Crushing pump with internal blockage prevention structure

Abstract

The utility model provides a crushing pump with an internal blockage prevention structure, and solves the technical problem that time and labor are wasted when an operator cleans blockages after an existing crushing pump is blocked. The smashing pump comprises a smashing pump pipe, a water inlet pipe is fixed to the upper portion of the outer side of the smashing pump pipe, a water outlet pipe is fixed to the lower portion of the outer side of the smashing pump pipe, a smashing device body is fixed to the bottom face of the smashing pump pipe and provided with a motor, and a power output shaft of the motor penetrates through the bottom face of the smashing pump pipe in a sealed mode to be connected with one end of a rotating shaft. The rotating shaft is arranged in the crushing pump pipe, and is characterized in that the other end of the rotating shaft is detachably and rotatably connected with the center of the positioning disc, the positioning disc is arranged in the crushing pump pipe, the top surface of the crushing pump pipe is connected with the sealing cover, the sealing ring is arranged between the sealing cover and the positioning disc, and the sealing cover downwards presses the sealing ring and the positioning disc; the utility model can be widely applied to the technical field of crushing pumps.

Description

Technical Field

[0001] The present application relates to the technical field of pulverizing pumps, and in particular to a pulverizing pump with an anti-internal blocking structure. Background Art

[0002] The crushing pump is particularly suitable for high-speed cutting, crushing and conveying of fragile particles such as garbage, feces, table garbage and crystals, agglomerates of various materials on board. It can also be used directly instead of a pump.

[0003] In the process of using the existing crushing pump, the garbage on the ship may be mixed with metal iron and other fragments, which are easy to get stuck in the crushing pump, causing the crushing pump to be blocked. After the crushing pump is blocked, it is time-consuming and laborious for the operator to clean the blockage. Therefore, it is imperative to design a crushing pump that prevents internal blockage and is easy to clear the blockage. Summary of the invention

[0004] The purpose of the utility model is to solve the deficiencies of the above-mentioned technology and to provide a pulverizing pump with an anti-internal blocking structure. When the pulverizing pump is blocked, it saves time and effort for operators to clean the blockage.

[0005] To this end, the utility model provides a pulverizing pump with an anti-internal blockage structure, the pulverizing pump comprising a pulverizing pump pipe, a water inlet pipe is fixed to the upper outer portion of the pulverizing pump pipe, a first water outlet pipe is fixed to the lower outer portion of the pulverizing pump pipe, a pulverizing device body is fixed to the bottom surface of the pulverizing pump pipe, the pulverizing device body is provided with a motor, a power output shaft seal of the motor passes through the bottom surface of the pulverizing pump pipe and is connected to one end of a rotating shaft, the rotating shaft is arranged in the pulverizing pump pipe, the other end of the rotating shaft is detachably rotatably connected to the center of a positioning disk, the positioning disk is arranged in the pulverizing pump pipe, a sealing cover is detachably connected to the top surface of the pulverizing pump pipe, a sealing ring is arranged between the sealing cover and the positioning disk, and the sealing cover presses the sealing ring and the positioning disk downward.

[0006] Preferably, a semi-open groove is circumferentially provided on the inner wall of the top surface of the pulverizing pump tube, the semi-open groove faces upward and is parallel to the central axis of the pulverizing pump tube; a first protrusion is circumferentially provided on the positioning plate, and a second protrusion is circumferentially provided on the sealing ring; the first protrusion and the second protrusion are respectively adapted to be slidably connected with the semi-open groove.

[0007] Preferably, the sealing cover is a T-shaped plug-shaped sealing cover, and the sealing cover fits tightly with the sealing ring.

[0008] Preferably, a third protrusion is circumferentially provided on the top surface of the sealing cover inserted into the pulverizing pump tube, and the third protrusion is adapted to be slidably connected with the semi-open groove.

[0009] Preferably, the sealing cover is connected to the top surface of the pulverizing pump pipe by bolts.

[0010] Preferably, a second water outlet pipe is also fixed to the lower outer portion of the pulverizing pump pipe, and the second water outlet pipe is arranged opposite to the first water outlet pipe.

[0011] The utility model has the following beneficial effects: the utility model provides a crushing pump with an anti-internal blocking structure, wherein a positioning plate is arranged in the crushing pump pipe, a sealing cover is detachably connected to the top surface of the crushing pump pipe, a sealing ring is arranged between the sealing cover and the positioning plate, and the sealing cover presses the sealing ring and the positioning plate downward. When the crushing pump is blocked, the operator first removes the sealing cover, and then removes the sealing ring and the positioning plate, at which time the rotating shaft is completely exposed, which is easy to find and clean the blockage in time, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the structure of the partial cross-sectional view shown;

[0015] Figure 3 for Figure 2 The structural schematic diagram of the AA section view shown;

[0016] Figure 4 It is a structural schematic diagram of the sealing ring;

[0017] Figure 5 It is a schematic diagram of the structure of the sealing cover.

[0018] Markings in the figure: 1. crushing pump pipe, 2. water inlet pipe, 3. first water outlet pipe, 4. motor, 5. rotating shaft, 6. positioning plate, 7. sealing cover, 8. sealing ring, 9. semi-open groove, 10. first protrusion, 11. second protrusion, 12. third protrusion, 13. bolt, 14. second water outlet pipe. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application. The methods used in the present utility model are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercial products unless otherwise specified.

[0020] Depend on Figure 1 , Figure 2 As shown, the utility model provides a pulverizing pump with an anti-internal blocking structure, the pulverizing pump includes a pulverizing pump pipe 1, a water inlet pipe 2 is fixed to the upper outer portion of the pulverizing pump pipe 1, a first water outlet pipe 3 is fixed to the lower outer portion of the pulverizing pump pipe 1, a pulverizing device body is fixed to the bottom surface of the pulverizing pump pipe 1, the pulverizing device body is provided with a motor 4, a power output shaft seal of the motor 4 passes through the bottom surface of the pulverizing pump pipe 1 and is connected to one end of a rotating shaft 5, the rotating shaft 5 is arranged in the pulverizing pump pipe 1, and the other end of the rotating shaft 5 is detachably rotatably connected to the center of a positioning plate 6, usually rotatably connected through a bearing.

[0021] The positioning plate 6 is arranged in the pulverizing pump pipe 1, and the top surface of the pulverizing pump pipe 1 is detachably connected with a sealing cover 7, and a sealing ring 8 is arranged between the sealing cover 7 and the positioning plate 6, and the sealing cover 7 presses the sealing ring 8 and the positioning plate 6 downward. When the pulverizing pump is blocked, the operator first removes the sealing cover 7, and then removes the sealing ring 8 and the positioning plate 6. At this time, the rotating shaft 5 is completely exposed, which is easy to find and clean up the blockage in time, saving time and effort.

[0022] As a preferred embodiment, a semi-open groove 9 is provided in the circumferential direction of the inner wall of the top surface of the pulverizing pump tube 1, and the semi-open groove 9 is oriented upward and parallel to the central axis of the pulverizing pump tube 1; a first protrusion 10 is provided in the circumferential direction of the positioning plate 6, and a second protrusion 11 is provided in the circumferential direction of the sealing ring 8. The first protrusion 10 and the second protrusion 11 are respectively adapted to be slidably connected with the semi-open groove 9. The semi-open groove 9 is respectively adapted to be slidably connected with the first protrusion 10 and the second protrusion 11, which is convenient for positioning the positioning plate 6 and the sealing ring 8 on the one hand; on the other hand, it is convenient for installing and removing the positioning plate 6 and the sealing ring 8.

[0023] As a preferred embodiment, the sealing cover 7 is a T-shaped plug-shaped sealing cover 7, so that the sealing cover 7 is tightly connected to the top surface of the pulverizing pump tube 1; the sealing cover 7 is tightly fitted with the sealing ring 8.

[0024] As a preferred embodiment, the sealing cover 7 inserted into the top surface of the crushing pump tube 1 is circumferentially provided with a third protrusion 12, and the third protrusion 12 is adapted and slidably connected with the semi-open groove 9. On the one hand, it is convenient to position the sealing cover 7; on the other hand, it is convenient to install and remove the sealing cover 7.

[0025] As a preferred embodiment, the sealing cover 7 is connected to the top surface of the pulverizing pump pipe 1 by bolts 13, which is firmly fixed and easy to install.

[0026] As a preferred embodiment, a second water outlet pipe 14 is also fixed to the lower outer side of the crushing pump pipe 1, and the second water outlet pipe 14 is arranged opposite to the first water outlet pipe 3. The second water outlet pipe 14 is arranged to reduce the water outlet pressure of the first water outlet pipe 3 on the one hand; on the other hand, when the crushing pump pipe 1 is blocked by foreign matter, the operator can choose to first clean the foreign matter through the second water outlet pipe 14, and if it still cannot be cleaned, then choose to disassemble the sealing cover 7, the sealing ring 8 and the positioning plate 6 to clean it from above.

[0027] In the description of the present utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "middle", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. It should be noted that in the above-mentioned embodiments, the "first", "second" and "third" do not represent an absolute distinction in structure and / or function, nor do they represent a sequential execution order, but are merely for the convenience of description.

[0028] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A pulverizing pump with an anti-internal clogging structure, the pulverizing pump comprising a pulverizing pump pipe (1), a water inlet pipe (2) being fixed to the upper outer portion of the pulverizing pump pipe (1), a first water outlet pipe (3) being fixed to the lower outer portion of the pulverizing pump pipe (1), a pulverizing device body being fixed to the bottom surface of the pulverizing pump pipe (1), the pulverizing device body being provided with a motor (4), a power output shaft of the motor (4) being sealed and passing through the bottom surface of the pulverizing pump pipe (1) and being connected to one end of a rotating shaft (5), the rotating shaft (5) being arranged in the pulverizing pump pipe (1), characterized in that: The other end of the rotating shaft (5) is detachably rotatably connected to the center of the positioning plate (6); the positioning plate (6) is arranged in the pulverizing pump tube (1); a sealing cover (7) is detachably connected to the top surface of the pulverizing pump tube (1); a sealing ring (8) is arranged between the sealing cover (7) and the positioning plate (6); the sealing cover (7) presses the sealing ring (8) and the positioning plate (6) downwardly.

2. A pulverizing pump with an anti-internal blocking structure according to claim 1, characterized in that: A semi-open groove (9) is circumferentially provided on the inner wall of the top surface of the pulverizing pump tube (1), and the semi-open groove (9) faces upward and is parallel to the central axis of the pulverizing pump tube (1); a first protrusion (10) is circumferentially provided on the positioning plate (6), and a second protrusion (11) is circumferentially provided on the sealing ring (8); the first protrusion (10) and the second protrusion (11) are respectively adapted to be slidably connected with the semi-open groove (9).

3. A pulverizing pump with an anti-internal blocking structure according to claim 2, characterized in that: The sealing cover (7) is a T-shaped plug-shaped sealing cover (7), and the sealing cover (7) is tightly fitted with the sealing ring (8).

4. A pulverizing pump with an anti-internal blocking structure according to claim 3, characterized in that: The sealing cover (7) inserted into the top surface of the pulverizing pump tube (1) is provided with a third protrusion (12) in the circumferential direction, and the third protrusion (12) is adapted to be slidably connected with the semi-open groove (9).

5. A pulverizing pump with an anti-internal blocking structure according to claim 4, characterized in that: The sealing cover (7) is connected to the top surface of the pulverizing pump pipe (1) via bolts (13).

6. A pulverizing pump with an anti-internal blocking structure according to any one of claims 1 to 5, characterized in that: A second water outlet pipe (14) is also fixed to the lower outer portion of the pulverizing pump pipe (1), and the second water outlet pipe (14) is arranged opposite to the first water outlet pipe (3).

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