Vertical slurry pump
By designing linkage control components and anti-drying components in the vertical slurry pump, the automatic delivery of lubricating liquid solves the problem of drying and agglomeration of residual materials in the pump shell, and lubricates the impeller to avoid jamming and ensure the normal operation of the equipment.
Patent Information
- Application Number
- CN202421523985.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-06-28
AI Technical Summary
After working, the existing vertical slurry pumps are prone to residual materials in the pump housing, and after a long period of not being used, it is easy to cause the materials to dry and clump, resulting in the impeller being stuck.
Design linkage control components and anti-drying components. After the material transportation is completed, the linkage control components automatically transport lubricating liquid to the pump shell. The anti-drying components keep the inside of the pump shell lubricated through the lubricating liquid to prevent the material from drying and agglomerating.
It effectively avoids drying and agglomeration of materials, prevents impellers from getting stuck, keeps the inside of the pump casing lubricated, and ensures the normal operation of the equipment.
Smart Images

Figure CN223190676U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of slurry pumps, and in particular to a vertical slurry pump. Background Art
[0002] Vertical slurry pumps are categorized based on the relationship between the pump shaft and the horizontal plane. When the pump shaft is perpendicular to the horizontal plane, it is called a vertical slurry pump. In contrast, a horizontal slurry pump has a pump shaft parallel to the horizontal plane. Vertical slurry pumps are primarily used to transport abrasive, coarse-grained materials, and high-concentration slurries.
[0003] The existing patent document "CN218235522U Vertical Slurry Pump" discloses a vertical slurry pump. Although this vertical slurry pump can transport materials, some material slurry will remain inside the slurry pump after the material is transported. After a period of non-use, the internal slurry material solution will dry and agglomerate, causing the internal impeller to become stuck.
[0004] That is, the prior art has the following technical problem: the residual slurry material in the ordinary vertical slurry pump is prone to drying and agglomeration. Therefore, a vertical slurry pump is proposed to solve the above problem. Summary of the Invention
[0005] In this embodiment, a vertical slurry pump is provided to solve the problem that residual slurry material in a common vertical slurry pump in the prior art is prone to drying and agglomeration.
[0006] According to one aspect of the present application, a vertical slurry pump is provided, comprising:
[0007] A vertical slurry pump, wherein a fixing plate is fixedly connected to the vertical slurry pump. The vertical slurry pump is provided with an input end and an output pipe;
[0008] A linkage control component, which is fixedly connected to the output pipe and can automatically swing when conveying materials;
[0009] An anti-drying component is fixedly arranged on the upper surface of the fixed plate, the anti-drying component is connected to the linkage control component, and the anti-drying component is connected to the pump casing of the vertical slurry pump. The anti-drying component can automatically transport lubricating liquid into the pump casing after the vertical slurry pump stops working.
[0010] Furthermore, the linkage control component includes a connecting shell, a rotating shaft, an outer roller and a rotating blade. The connecting shell is fixedly arranged on the output pipe, and the output pipe is communicated with the inner cavity of the connecting shell.
[0011] Furthermore, a rotating shaft is rotatably connected to the middle portion of the inner cavity of the connecting shell, and an outer sleeve roller is fixedly connected to the arc-shaped wall of the rotating shaft.
[0012] Furthermore, rotating blades are fixedly connected to both sides of the arc-shaped wall of the outer roller.
[0013] Furthermore, the anti-drying component includes a swing arm, a rotating rod, a connecting arm, a fixed cylinder, a movable piston, a suction pipe and an output hose. A rotating rod is fixedly provided at one end of the swing arm. The rotating rod is provided at the outer wall of the linkage control component and is rotatably connected to the linkage control component. One end of the rotating rod is fixedly connected to one end of the rotating shaft.
[0014] Furthermore, one end of the swing arm is rotatably connected to one end of the connecting arm, and the other end of the connecting arm is rotatably connected to one end of the moving push rod, and the other end of the moving push rod extends into the inner cavity of the fixed cylinder.
[0015] Furthermore, the fixed cylinder is fixedly arranged on the upper surface of the fixed plate, a movable piston is slidably connected in the inner cavity of the fixed cylinder, and the top end of the movable push rod is fixedly connected to the bottom surface of the movable piston.
[0016] Furthermore, one end of a return spring is fixedly connected to the bottom surface of the movable piston, and the other end of the return spring is fixedly connected to the bottom wall of the inner cavity of the fixed cylinder.
[0017] Furthermore, one end of an output hose is fixedly connected to the top of the inner cavity of the fixed cylinder, the other end of the output hose extends to the inside of the pump casing of the vertical slurry pump and is fixedly connected to the vertical slurry pump, and an output one-way valve is installed on the output hose.
[0018] Furthermore, one end of the suction pipe is fixedly connected to the top of the inner cavity of the fixed cylinder, the other end of the suction pipe extends into the inner cavity of the storage bin and is fixedly connected to the storage bin, the inner cavity of the storage bin is filled with lubricating oil, and an input one-way valve is installed on the suction pipe.
[0019] Through the above-mentioned embodiments of the present application, in order to solve the problem in the prior art that ordinary vertical slurry pumps are prone to residual materials in the pump casing after operation, and the problem that the impeller is easily stuck due to the drying and agglomeration of the materials remaining in the pump casing and impeller after a period of non-use, the present application designs a linkage control component and an anti-drying component. Through the coordinated use of the linkage control component and the anti-drying component, a certain amount of lubricating liquid can be automatically delivered to the pump casing of the vertical slurry pump after each material conveying is completed, so that the lubricating liquid can play a role in maintaining the lubrication of the inside of the pump casing, lubricating the impeller, and avoiding the problem of material drying and agglomeration. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 any creative labor.
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the present application;
[0022] Figure 2 This is a schematic diagram of the internal structure of a linkage control component according to an embodiment of the present application;
[0023] Figure 3 This is a schematic diagram of the internal structure of an anti-drying component according to an embodiment of the present application.
[0024] In the picture:
[0025] Vertical slurry pump 1, input end 101, output pipe 102;
[0026] Fixed plate 2;
[0027] Linkage control component 3, connecting housing 301, rotating shaft 302, outer roller 303, rotating blade 304;
[0028] Anti-drying component 4, swing arm 401, rotating rod 402, connecting arm 403, fixed cylinder 404, movable piston 405, movable push rod 406, return spring 407, suction pipe 408, output hose 409, input check valve 410, output check valve 411;
[0029] Storage bin 5. DETAILED DESCRIPTION
[0030] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0031] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0032] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.
[0033] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0034] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0035] See also Figure 1-3 As shown, a vertical slurry pump, the vertical slurry pump comprising:
[0036] A vertical slurry pump 1 is fixedly connected to a fixing plate 2. The vertical slurry pump 1 is provided with an input end 101 and an output pipe 102;
[0037] A linkage control component 3, which is fixedly connected to the output pipe 102 and can automatically swing when conveying materials;
[0038] an anti-drying component 4, which is fixedly arranged on the upper surface of the fixed plate 2, is connected to the linkage control component 3, and is connected to the pump casing of the vertical slurry pump 1. The anti-drying component 4 can automatically transport lubricating liquid into the pump casing after the vertical slurry pump 1 stops working;
[0039] Through the above-mentioned technical solution, in order to solve the problem in the prior art that ordinary vertical slurry pumps are prone to residual materials in the pump casing after work, and the problem that the impeller is easily stuck due to the drying and agglomeration of the materials remaining in the pump casing and impeller after a period of non-use, the present application designs a linkage control component 3 and an anti-drying component 4. Through the coordinated use of the linkage control component 3 and the anti-drying component 4, a certain amount of lubricating liquid can be automatically delivered to the pump casing of the vertical slurry pump 1 after each material conveying is completed, so that the lubricating liquid can play a role in maintaining the lubrication of the inside of the pump casing, lubricating the impeller, and avoiding the problem of material drying and agglomeration.
[0040] The linkage control component 3 includes a connecting shell 301, a rotating shaft 302, an outer roller 303 and a rotating blade 304. The connecting shell 301 is fixedly arranged on the output pipe 102, and the output pipe 102 is connected to the inner cavity of the connecting shell 301. Through this technical solution, when the material is transported, it will be output through the inner cavity of the connecting shell 301.
[0041] A rotating shaft 302 is rotatably connected to the middle of the inner cavity of the connecting shell 301, and an outer roller 303 is fixedly connected to the arc-shaped wall of the rotating shaft 302;
[0042] Rotating blades 304 are fixedly connected to both sides of the arc-shaped wall of the outer roller 303. Through this technical solution, when the vertical slurry pump 1 is working, the material will be discharged through the output pipe 102, so that the material is transported and moved through the connecting shell 301. When material passes through the inner cavity of the connecting shell 301, the driving force of the material can push the rotating blades 304 to perform angular motion, thereby driving the outer roller 303 to rotate, and then driving the rotating shaft 302 to rotate, thereby realizing the function of automatically rotating the rotating shaft 302 during the material transportation process;
[0043] The anti-drying component 4 includes a swing arm 401, a rotating rod 402, a connecting arm 403, a fixed cylinder 404, a movable piston 405, a suction pipe 408 and an output hose 409. A rotating rod 402 is fixedly provided at one end of the swing arm 401. The rotating rod 402 is provided at the outer wall of the linkage control component 3 and is rotatably connected to the linkage control component 3. One end of the rotating rod 402 is fixedly connected to one end of the rotating shaft 302. Through the present technical solution, when the material is conveyed, the rotating shaft 302 can be automatically rotated, thereby rotating the rotating rod 402, and then the swing arm 401 can be angularly rotated.
[0044] One end of the swing arm 401 is rotatably connected to one end of the connecting arm 403 , and the other end of the connecting arm 403 is rotatably connected to one end of the moving push rod 406 , and the other end of the moving push rod 406 extends into the inner cavity of the fixed cylinder 404 ;
[0045] The fixed cylinder 404 is fixedly arranged on the upper surface of the fixed plate 2. A movable piston 405 is slidably connected to the inner cavity of the fixed cylinder 404. The top of the movable push rod 406 is fixedly connected to the bottom surface of the movable piston 405. According to the technical solution, when the swing arm 401 rotates angularly, the movable push rod 406 can be driven downward by the connecting arm 403, thereby driving the movable piston 405 to move downward in the inner cavity of the fixed cylinder 404.
[0046] One end of a return spring 407 is fixedly connected to the bottom surface of the movable piston 405, and the other end of the return spring 407 is fixedly connected to the bottom wall of the inner cavity of the fixed cylinder 404. Through this technical solution, after the downward pulling force of the movable push rod 406 is applied, the return action of the return spring 407 can cause the movable piston 405 to move upward;
[0047] One end of an output hose 409 is fixedly connected to the top of the inner cavity of the fixed cylinder 404 , and the other end of the output hose 409 extends to the inside of the pump casing of the vertical slurry pump 1 and is fixedly connected to the vertical slurry pump 1 . An output one-way valve 411 is installed on the output hose 409 .
[0048] One end of the suction pipe 408 is fixedly connected to the top of the inner cavity of the fixed cylinder 404, and the other end of the suction pipe 408 extends into the inner cavity of the storage bin 5 and is fixedly connected to the storage bin 5. The inner cavity of the storage bin 5 is filled with lubricating oil. An input check valve 410 is installed on the suction pipe 408. Through this technical solution, when the vertical slurry pump 1 is conveying materials, it can automatically drive the moving push rod 406 to move downward, so that the moving piston 405 can automatically move downward, and then the moving piston 405 moves downward in the inner cavity of the fixed cylinder 404, so that the fixed The cylinder 404 absorbs the lubricating oil through the suction pipe 408. When it stops working, the material stops being transported, that is, the force that drives the rotating blades 304 to rotate is lost, and the elastic action of the return spring 407 pushes the movable piston 405 to move upward, so that the lubricating oil in the inner cavity of the fixed cylinder 404 is transported to the inside of the pump casing of the vertical slurry pump 1 through the output hose 409, which has the effect of wetting and lubricating the impeller inside the pump casing, and also has the effect of lubricating and wetting the residual material inside, avoiding the problem of internal material drying and agglomeration caused by long-term suspension of work, thereby avoiding the jamming of the impeller.
[0049] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A vertical slurry pump, characterized by: The vertical slurry pump comprises: A vertical slurry pump (1), wherein a fixed plate (2) is fixedly connected to the vertical slurry pump (1), and an input end (101) and an output pipe (102) are provided on the vertical slurry pump (1); A linkage control component (3), wherein the linkage control component (3) is fixedly connected to the output pipe (102), and the linkage control component (3) can automatically swing when conveying materials; an anti-drying component (4), the anti-drying component (4) being fixedly arranged on the upper surface of the fixed plate (2), the anti-drying component (4) being connected to the linkage control component (3), the anti-drying component (4) being connected to the pump casing of the vertical slurry pump (1), and the anti-drying component (4) being capable of automatically delivering lubricating liquid into the pump casing after the vertical slurry pump (1) stops working; The anti-drying component (4) comprises a swing arm (401), a rotating rod (402), a connecting arm (403), a fixed cylinder (404), a movable piston (405), a suction pipe (408) and an output hose (409); a rotating rod (402) is fixedly provided at one end of the swing arm (401); the rotating rod (402) is provided at the outer wall of the linkage control component (3) and is rotatably connected to the linkage control component (3); and one end of the rotating rod (402) is fixedly connected to one end of the rotating shaft (302).
2. A vertical slurry pump according to claim 1, characterized in that: The linkage control component (3) comprises a connecting shell (301), a rotating shaft (302), an outer roller (303) and a rotating blade (304); the connecting shell (301) is fixedly arranged on the output pipe (102); the output pipe (102) and the inner cavity of the connecting shell (301) are in communication with each other.
3. A vertical slurry pump according to claim 2, characterized in that: A rotating shaft (302) is rotatably connected to the middle of the inner cavity of the connecting shell (301), and an outer roller (303) is fixedly connected to the arc-shaped wall of the rotating shaft (302).
4. A vertical slurry pump according to claim 2, characterized in that: Rotating blades (304) are fixedly connected to both sides of the arc-shaped wall of the outer roller (303).
5. A vertical slurry pump according to claim 1, characterized in that: One end of the swing arm (401) is rotatably connected to one end of the connecting arm (403), and the other end of the connecting arm (403) is rotatably connected to one end of the moving push rod (406), and the other end of the moving push rod (406) extends into the inner cavity of the fixed cylinder (404).
6. A vertical slurry pump according to claim 5, characterized in that: The fixed cylinder (404) is fixedly arranged on the upper surface of the fixed plate (2), a movable piston (405) is slidably connected in the inner cavity of the fixed cylinder (404), and the top end of the movable push rod (406) is fixedly connected to the bottom surface of the movable piston (405).
7. A vertical slurry pump according to claim 6, characterized in that: One end of a return spring (407) is fixedly connected to the bottom surface of the movable piston (405), and the other end of the return spring (407) is fixedly connected to the bottom wall of the inner cavity of the fixed cylinder (404).
8. The vertical slurry pump according to claim 1, characterized in that: One end of an output hose (409) is fixedly connected to the top of the inner cavity of the fixed cylinder (404), and the other end of the output hose (409) extends to the inside of the pump casing of the vertical slurry pump (1) and is fixedly connected to the vertical slurry pump (1). An output one-way valve (411) is installed on the output hose (409).
9. The vertical slurry pump according to claim 1, characterized in that: One end of a suction pipe (408) is fixedly connected to the top of the inner cavity of the fixed cylinder (404), and the other end of the suction pipe (408) extends into the inner cavity of the storage bin (5) and is fixedly connected to the storage bin (5). The inner cavity of the storage bin (5) is filled with lubricating oil, and an input one-way valve (410) is installed on the suction pipe (408).
Citation Information
Patent Citations
Vertical slurry pump
CN218235522U