CN119934088A - An automatic impurity removal centrifugal pump - Google Patents
An automatic impurity removal centrifugal pump Download PDFInfo
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- CN119934088A CN119934088A CN202510157381.2A CN202510157381A CN119934088A CN 119934088 A CN119934088 A CN 119934088A CN 202510157381 A CN202510157381 A CN 202510157381A CN 119934088 A CN119934088 A CN 119934088A
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Abstract
本发明涉及离心泵除杂的技术领域，尤其涉及一种自动除杂式离心泵。包括有底座、离心泵体、控制器、支撑板、连接管、排污管、挡板、固定板等，离心泵体和控制器均安装于底座顶部，支撑板对称连接于底座顶部，连接管连接于支撑板上，且连接管的一端与离心泵体的进水口连接并保持连通，排污管连接于连接管底部并保持连通，挡板和固定板均连接于连接管内壁。本发明通过转动板、滤板和转动组件的配合，能实现杂质的有效过滤及自动切换功能，当一侧滤板表面附着较多杂质时，通过转动组件驱动转动板旋转180度，能使两个滤板位置互换，确保水流持续经过干净的滤板进行过滤，从而能避免因杂质堆积导致的工作效率下降问题，并能减少人工拆卸清洗的需求。
The present invention relates to the technical field of centrifugal pump impurity removal, and in particular to an automatic impurity removal centrifugal pump. It includes a base, a centrifugal pump body, a controller, a support plate, a connecting pipe, a sewage pipe, a baffle, a fixed plate, etc. The centrifugal pump body and the controller are both installed on the top of the base, the support plate is symmetrically connected to the top of the base, the connecting pipe is connected to the support plate, and one end of the connecting pipe is connected to the water inlet of the centrifugal pump body and maintained in communication, the sewage pipe is connected to the bottom of the connecting pipe and maintained in communication, and the baffle and the fixed plate are both connected to the inner wall of the connecting pipe. The present invention can achieve effective filtering of impurities and automatic switching functions through the cooperation of the rotating plate, the filter plate and the rotating assembly. When more impurities are attached to the surface of one side of the filter plate, the rotating plate is driven to rotate 180 degrees by the rotating assembly, so that the positions of the two filter plates can be interchanged, ensuring that the water flow continues to pass through the clean filter plate for filtration, thereby avoiding the problem of reduced work efficiency due to impurity accumulation and reducing the need for manual disassembly and cleaning.
Description
Technical Field
The invention relates to the technical field of centrifugal pump impurity removal, in particular to an automatic impurity removal type centrifugal pump.
Background
In industrial and domestic water supply systems, centrifugal pumps act as critical fluid transfer devices, however, with the expansion of the field of application and the change of environmental conditions, a significant challenge faced by conventional centrifugal pumps is their sensitivity to impurities.
Specifically, in the actual operation process, various suspended particles, sand, silt and other tiny impurities are inevitably contained in a water source or a working medium, and the impurities are very easy to enter the centrifugal pump along with fluid, so that once the impurities enter the pump, the impurities not only interfere the normal rotation of an impeller, increase the running resistance of the pump and reduce the working efficiency of the pump, but also can cause the abrasion aggravation of the inner wall of a pump body and rotating parts after long-term accumulation, and seriously affect the performance and the service life of equipment. More troublesome is, when impurity is piled up to a certain extent, often need take the shut down measure to carry out artifical edulcoration, this not only can interrupt normal production flow, cause the waste in time and the resource, also can increase maintenance cost and manpower input simultaneously, especially for some continuous operation require highly, shut down the trade that loses greatly, frequent shut down clearance has become one of the important factors that restrict production efficiency, in addition, mechanical damage risk in the dismantlement process is also not enough, any improper operation all probably further harm the structural integrity of pump, lead to more serious trouble to take place.
Disclosure of Invention
In view of the above, the invention provides an automatic impurity removal centrifugal pump, which can overcome the defects that the working efficiency of the pump is reduced due to the fact that impurities are easily accumulated in the existing centrifugal pump in the use process, and the impurities are required to be removed manually and periodically, so that time and labor are wasted, and the working efficiency is affected.
The technical scheme includes that the automatic impurity-removing centrifugal pump comprises a base, a centrifugal pump body, a controller, a supporting plate, a connecting pipe, a drain pipe, a baffle, a fixed plate, a rotating plate, filter plates, a rotating assembly, a water blocking assembly and a cleaning mechanism, wherein the centrifugal pump body and the controller are all arranged at the top of the base, the supporting plate is symmetrically connected to the top of the base, the connecting pipe is connected to the supporting plate, one end of the connecting pipe is connected with a water inlet of the centrifugal pump body and is communicated with the water inlet of the centrifugal pump body, the drain pipe is connected to the bottom of the connecting pipe and is communicated with the inner wall of the connecting pipe, the baffle and the fixed plate are both connected to the inner wall of the connecting pipe in a rotating manner, the two filter plates are respectively connected to the top and the bottom of the rotating plate, the filter plates are contacted and attached to the inner wall of the connecting pipe, the rotating assembly is used for driving the rotating plate to rotate, the water blocking assembly is used for blocking the drain pipe, and the cleaning mechanism is used for cleaning the filter plates.
In a preferred embodiment of the present invention, the rotating assembly includes a first driving motor and a driving gear, the first driving motor is mounted on one of the support plates, the driving gear is connected to an output shaft of the first driving motor, one end of a rotating shaft of the rotating plate is circumferentially spaced apart by a tooth hole, and the tooth hole is meshed with the driving gear.
In a preferred embodiment of the invention, the water shutoff assembly comprises a connecting block, a first sliding rod, a water shutoff plate and a connecting spring, wherein the connecting block is connected to the inner wall of the sewage pipe, the first sliding rod is connected to the connecting block in a sliding manner, the water shutoff plate is connected to the lower end of the first sliding rod, the water shutoff plate is in contact fit with the inner wall of the sewage pipe, and the connecting spring is connected with the water shutoff plate and the connecting block.
In a preferred embodiment of the invention, the cleaning mechanism comprises a supporting frame, a second driving motor, a sliding plate, a screw rod and a control assembly, wherein the supporting frame is connected to the bottom of the connecting pipe, the second driving motor is arranged on the other supporting plate, the sliding plate is in sliding connection with the supporting frame, a water through hole is formed in the sliding plate, the top of the sliding plate is in contact fit with the bottom of the fixed plate, the screw rod is rotationally connected with the supporting frame, the screw rod is in threaded connection with the sliding plate, the end part of the screw rod is connected with an output shaft of the second driving motor, and the control assembly is used for controlling the opening and closing of the water through hole.
In a preferred embodiment of the invention, the control assembly comprises a connecting plate, a second slide bar, a circular plate and a reset spring, wherein the connecting plate is connected to the side surface of the sliding plate, through holes are circumferentially formed in the connecting plate at intervals, the second slide bar is connected to the connecting plate in a sliding manner, the second slide bar penetrates through the water through holes, the circular plate is connected to one end of the second slide bar, the circular plate blocks the water through holes, and the reset spring is connected with the circular plate and the connecting plate.
In a preferred embodiment of the invention, the invention further comprises a round rod, a connecting seat, a retaining plate, a swinging rod and a connecting column, wherein the round rod is connected with the other end of the second sliding rod, the connecting seat is connected with the side surface of the sliding plate, the retaining plate is connected with the side surface of the fixed plate, the swinging rod is rotatably connected with the connecting seat, one end of the swinging rod is provided with a guide hole, the round rod is positioned in the guide hole, the connecting column is connected with the other end of the swinging rod, and the connecting column is in contact fit with the retaining plate.
In a preferred embodiment of the present invention, the filter further comprises a first brush plate and a second brush plate, wherein the two first brush plates are respectively connected to the top and the bottom of the rotating plate, the second brush plate is connected to the side surface of the filter plate, and round holes corresponding to the filter holes on the filter plate one by one are spaced apart on the second brush plate.
In a preferred embodiment of the invention, the sewage treatment device further comprises a hose, wherein the hose is arranged at the top of the base, and one end of the hose is connected with the lower end of the sewage discharge pipe and is communicated with the lower end of the sewage discharge pipe.
Compared with the prior art, the invention has the advantages that 1, the invention can realize the effective filtration and automatic switching function of impurities through the cooperation of the rotating plate, the filter plate and the rotating assembly, when more impurities are attached to the surface of the filter plate at one side, the rotating plate is driven to rotate 180 degrees through the rotating assembly, so that the positions of the two filter plates can be interchanged, the water flow is ensured to continuously filter through the clean filter plate, the problem of the reduction of the working efficiency caused by the accumulation of the impurities can be avoided, and the requirement of manual disassembly and cleaning can be reduced.
2. According to the invention, through the cooperation of the water blocking assembly and the cleaning mechanism, the used filter plate can be automatically backwashed and discharged, and in the process of the left-right reciprocating movement of the sliding plate, when the water pressure on the left side of the sliding plate is increased, the water blocking plate can be pushed to move downwards so as to open the drain pipe, so that the impurities on the filter plate can be backwashed by water flowing at a high speed and discharged through a hose, thereby effectively cleaning the sediment on the filter plate and ensuring the long-term stable operation of the system.
3. According to the invention, the impurity removal process can be completed without stopping the machine, so that the working efficiency can be greatly improved, the resource waste and the labor cost caused by frequent stopping and cleaning are reduced, in addition, the impurity interception capability can be further enhanced by the design of the first hairbrush plate and the second hairbrush plate, the risk of impurities entering the pump body is reduced, the service life of equipment is prolonged, and the maintenance frequency and cost are reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the installation of the baffle, fixed plate, rotating plate, filter plate and rotating assembly of the present invention.
FIG. 3 is a schematic view of the meshing of a pinion gear with a sprocket hole according to the present invention.
FIG. 4 is a schematic view of the installation of the water shutoff assembly of the present invention.
FIG. 5 is a schematic view showing the installation of the cleaning mechanism of the present invention.
Fig. 6 is a schematic view showing a specific structure of the cleaning mechanism of the present invention.
FIG. 7 is a schematic diagram of the installation of the control assembly of the present invention.
FIG. 8 is a schematic diagram of another state of the control assembly of the present invention.
Fig. 9 is a schematic view of the installation of the round bar, the connecting base and the retaining plate of the present invention.
Fig. 10 is a schematic diagram of the cooperation of the round bar, swing bar, retaining plate and connecting post of the present invention.
Fig. 11 is a schematic diagram showing a concrete structure of the swing link and the connecting column of the present invention.
FIG. 12 is a schematic view illustrating installation of a first brush plate and a second brush plate according to the present invention.
Fig. 13 is a schematic view showing a specific structure of a second brush plate according to the present invention.
The drawing comprises the following reference numerals of a 1-base, a 2-centrifugal pump body, a 3-controller, a 4-supporting plate, a 5-connecting pipe, a 6-blow-off pipe, a 7-baffle, an 8-fixed plate, a 9-rotating plate, a 10-filter plate, an 11-first driving motor, a 12-driving gear, a 13-tooth hole, a 14-connecting block, a 15-first sliding rod, a 16-water shutoff plate, a 17-connecting spring, a 18-supporting frame, a 19-second driving motor, a 20-sliding plate, a 2001-water through hole, a 21-lead screw, a 22-connecting plate, a 2201-through hole, a 23-second sliding rod, a 24-circular plate, a 25-return spring, a 26-circular rod, a 27-connecting seat, a 28-retaining plate, a 29-oscillating rod, a 2901-guiding hole, a 30-connecting column, a 31-first brush plate, a 32-second brush plate, a 3201-circular hole and a hose.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, the upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.
The embodiment of the automatic impurity removal centrifugal pump is shown in the figures 1-8, and comprises a base 1, a centrifugal pump body 2, a controller 3, support plates 4, connecting pipes 5, a sewage drain pipe 6, a hose, a baffle 7, a fixed plate 8, a rotating plate 9, a filter plate 10, a rotating assembly, a water blocking assembly and a cleaning mechanism, wherein the centrifugal pump body 2 is arranged on the right side of the top of the base 1, the controller 3 is arranged on the left side of the top of the base 1, the two support plates 4 are further connected on the left side of the top of the base 1, the connecting pipes 5 are connected and kept in communication with the water inlet of the centrifugal pump body 2, the left side of the bottom of the connecting pipes 5 is connected and kept in communication with the sewage drain pipe 6, the left side of the top of the base 1 is provided with the hose 33, the upper end of the hose is connected and kept in communication with the lower end of the sewage drain pipe 6, the baffle 7 is connected with the left side of the inner wall of the connecting pipes 5, the right side of the inner wall of the connecting pipes 5 is connected with the fixed plate 8, the rotating plate 9 is rotatably connected between the baffle 7 and the fixed plate 8, the front and back sides of the rotating plate 9 are respectively attached to the inner walls of the connecting pipes 5, the upper and lower sides of the connecting pipes 5 are respectively, the two filter plates 10 are respectively rotatably connected with the left side of the filter plate 10 and the filter plate 10, respectively, and the two filter plates are rotatably attached to the left side of the inner walls and the filter plate 10 are rotatably connected for cleaning the left side and the inner sides and the filter plate 10 respectively.
As shown in fig. 2 and 3, the rotating assembly comprises a first driving motor 11 and a driving gear 12, the left supporting plate 4 is provided with the first driving motor 11, the output shaft of the first driving motor 11 is connected with the driving gear 12, the left side of the bottom of the connecting pipe 5 and the bottom of the baffle 7 are provided with arc-shaped holes through which the driving gear 12 can pass, the left end of the rotating shaft of the rotating plate 9 is circumferentially spaced with tooth holes 13, and the tooth holes 13 are meshed with the driving gear 12.
As shown in fig. 4, the water shutoff assembly comprises a connecting block 14, a first sliding rod 15, a water shutoff plate 16 and a connecting spring 17, wherein the connecting block 14 is connected to the upper part of the inner wall of the drain pipe 6, a plurality of fan-shaped holes through which sewage can pass are reserved between the connecting block 14 and the drain pipe 6, the first sliding rod 15 is slidably connected to the middle part of the connecting block 14, the lower end of the first sliding rod 15 is connected with the water shutoff plate 16, the water shutoff plate 16 is circular and is in contact fit with the inner wall of the drain pipe 6, the connecting spring 17 is wound on the outer side of the first sliding rod 15, and two ends of the connecting spring 17 are respectively connected with the top of the water shutoff plate 16 and the bottom of the connecting block 14.
As shown in fig. 5-8, the cleaning mechanism comprises a supporting frame 18, a second driving motor 19, a sliding plate 20, a screw rod 21 and a control component, wherein the bottom of the connecting pipe 5 is connected with the supporting frame 18, the top of the supporting frame 18 is of an opening type design, the bottom of the connecting pipe 5 is provided with a strip-shaped hole communicated with the inside of the supporting frame 18, the second driving motor 19 is installed on the right supporting plate 4, the sliding plate 20 is connected with the sliding plate 20 in a sliding manner in the supporting frame 18, the upper part of the sliding plate 20 is provided with a water through hole 2001, the sliding plate 20 is contacted and attached with the lower part of the inner wall of the connecting pipe 5, the top of the sliding plate 20 is contacted and attached with the bottom of the fixed plate 8, the inside of the supporting frame 18 is also rotationally connected with the screw rod 21, the screw rod 21 is in threaded connection with the lower part of the sliding plate 20, the right end of the screw rod 21 is connected with the output shaft of the second driving motor 19, the control component is used for controlling the opening and closing of the water through hole 2001, the control component comprises a connecting plate 22, a second sliding rod 23, a circular plate 24 and a reset spring 25, a through hole 2001 are circumferentially connected with the upper part of the connecting plate 22, a through hole 2201 is circumferentially arranged on the right end of the connecting plate 22, the through hole 2201 is circumferentially connected with the second circular plate 22, the upper part of the slide rod 2001, the through hole is in the slide rod 22, the slide rod is in the water through hole 2001, the slide rod is in the water through hole 2001, the water through hole is in the water through hole is and has a water through hole is in the water through hole through the water through hole is respectively, and has a water through hole is in the water through hole is respectively.
Initially, the circular plate 24 blocks the water through hole 2001, the upper and lower parts inside the connecting pipe 5 are not communicated with each other, and the water blocking plate 16 blocks the sewage drain pipe 6; firstly, the lower end of a hose 33 is moved to a sewage disposal position, then the left end of a connecting pipe 5 is externally connected with a water source, under the action of the flow blocking of a baffle 7 and a rotating plate 9, water can only flow to the upper half area of the inner side of the connecting pipe 5, namely the area above the rotating plate 9, then the centrifugal pump body 2 is controlled to start working by a controller 3, the centrifugal pump body 2 can extract water in the connecting pipe 5, at the moment, the water in the connecting pipe 5 can firstly pass through an upper filter plate 10, the upper filter plate 10 can filter the water to remove impurities in the water, and then the filtered water can enter the centrifugal pump body 2 and is discharged through a water outlet of the centrifugal pump body 2; when more impurities are attached to the surface of the upper filter plate 10, the controller 3 controls the first driving motor 11 to drive the driving gear 12 to rotate, so that the driving gear 12 and the tooth holes 13 can drive the rotating plate 9 to rotate for one hundred eighty degrees, the filter plates 10 on the upper side and the lower side can be interchanged, the other filter plate 10 is rotated to the upper side of the inner part of the connecting pipe 5, the used filter plate 10 is filtered by the other filter plate 10, the used filter plate 10 is rotated to the lower side of the inner part of the connecting pipe 5, then the controller 3 controls the first driving motor 11 to stop working, part of water falls to the lower side of the inner part of the connecting pipe 5 in the rotating process of the rotating plate 9, the water on the lower side of the inner part of the connecting pipe 5 cannot be discharged due to the water blocking plate 16 blocking the drain pipe 6, at the moment, the controller 3 controls the second driving motor 19 to drive the screw rod 21 to reciprocate back and forth to rotate, so that the sliding plate 20 can be driven to reciprocate left and right along the supporting frame 18, when the sliding plate 20 moves leftwards, the sliding plate 20 can squeeze water at the left side of the sliding plate 20 to move leftwards rapidly, so that the pressure at the left side of the sliding plate 20 is increased rapidly, the water at the left side of the sliding plate 20 can backwash the used filter plate 10, when the pressure at the left side of the sliding plate 20 is higher than a preset value, the first sliding rod 15 and the water shutoff plate 16 can be squeezed to move downwards, the connecting spring 17 stretches, the water shutoff plate 16 can not block the sewage drain pipe 6 any more, and sewage at the left side of the sliding plate 20 can be discharged outwards through the sewage drain pipe 6 and the hose 33; when the sliding plate 20 moves to the right, the pressure on the left side of the sliding plate 20 can be quickly reduced and restored, at this time, the connecting spring 17 can restore to the original state, the first sliding rod 15 and the water blocking plate 16 are driven to move upwards and reset, the water blocking plate 16 plugs the sewage pipes 6 again, meanwhile, the water pressure on the right side of the sliding plate 20 can be quickly increased, the second sliding rod 23 and the circular plate 24 are extruded to move to the left, the reset spring 25 stretches, the circular plate 24 can not plug the water through holes 2001, at this time, water on the right side of the sliding plate 20 can flow to the left side of the sliding plate 20 through the through holes 2201 and the water through holes 2001, when the sliding plate 20 moves to the right side in the supporting frame 18, the reset spring 25 can restore to the right side of the second sliding rod 23 and the circular plate 24, the circular plate 24 plugs the water through holes 2001 again, then the sliding plate 20 can move to the left side, and the water on the left side of the sliding plate 20 is pushed to move to the left rapidly, the back wash the used filter plate 10, the back and the back wash the filter plate 10 can be carried out by the back and forth, the water entering the centrifugal filter plate 10 can be filtered alternately, and the filter plate 10 can be automatically carried out by the water through the two filter plates 10 to the filter plate 10 to the filter the water entering the centrifugal plate, the centrifugal filter plate, the filter plate can be removed by the manual pump, the filter plate can be removed, the filter, the efficiency is saved, and the labor is saved, and the work is saved, and the efficiency is removed.
As shown in fig. 9-11, the device further comprises a round rod 26, a connecting seat 27, a retaining plate 28, a swinging rod 29 and a connecting column 30, wherein the right end of the second sliding rod 23 is connected with the round rod 26, the upper right part of the sliding plate 20 is connected with the connecting seat 27, the connecting seat 27 is positioned above the connecting plate 22, the middle part of the right side of the fixed plate 8 is connected with the retaining plate 28, the swinging rod 29 is rotatably connected on the connecting seat 27, a guide hole 2901 is formed in the lower part of the swinging rod 29, the round rod 26 is positioned in the guide hole 2901, the upper part of the swinging rod 29 is connected with the connecting column 30, and the connecting column 30 is contacted with the retaining plate 28; when the sliding plate 20 moves leftwards, the sliding plate 20 can drive the connecting seat 27, the swinging rod 29 and the connecting column 30 to move leftwards, so that the connecting column 30 is separated from the retaining plate 28, when the sliding plate 20 moves rightwards, the sliding plate 20 can drive the connecting column 30 to move rightwards to contact the retaining plate 28 firstly, then the sliding plate 20 continues to move rightwards, the retaining plate 28 and the connecting column 30 cooperate to squeeze the swinging rod 29 to rotate, the swinging rod 29 can pull the round rod 26 to move rightwards through the guide hole 2901, the round rod 26 can drive the second sliding rod 23 and the round plate 24 to move rightwards, and the round plate 24 can block the water through hole 2001, so that the water through hole 2001 is forcedly blocked when the sliding plate 20 moves rightmost inside the supporting frame 18, and the round plate 24 can be prevented from being incapable of being closed due to overlarge water pressure on the right side of the sliding plate 20.
As shown in fig. 12 and 13, the filter plate further comprises a first brush plate 31 and a second brush plate 32, wherein the top and the bottom of the rotating plate 9 are respectively connected with the first brush plate 31, the first brush plate 31 is positioned at the left side of the filter plate 10, the left sides of the two filter plates 10 are connected with the second brush plate 32, the second brush plate 32 is positioned between the first brush plate 31 and the filter plate 10, round holes 3201 are spaced on the second brush plate 32, the round holes 3201 are in one-to-one correspondence with the filter holes on the filter plate 10 and are consistent in size, when the filter plate 10 filters water entering the centrifugal pump body 2, the first brush plate 31 and the second brush plate 32 can intercept impurities in the water firstly, then the water flows to the filter plate 10 for filtering through the round holes 3201, the impurities are gradually accumulated at the left side of the filter plate 10, and the cooperation of the first brush plate 31 and the second brush plate 32 can enable the impurities to adhere to the first brush plate 31 and the second brush plate 32, so that the impurities are prevented from returning to the inside from the left end of the filter plate 5, and when the filter plate 10 is backwashed on the filter plate 6 through the first brush pipe and the second brush pipe 32 when the water is backwashed.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention.
Claims (8)
1. An automatic impurity removal centrifugal pump comprises a base (1) and a centrifugal pump body (2), wherein the centrifugal pump body (2) is arranged at the top of the base (1), and is characterized by further comprising a controller (3), a supporting plate (4), a connecting pipe (5), a sewage drain pipe (6), a baffle plate (7), a fixed plate (8), a rotating plate (9), a filter plate (10), a rotating assembly, a water shutoff assembly and a cleaning mechanism, wherein the controller (3) is arranged at the top of the base (1), the supporting plate (4) is symmetrically connected at the top of the base (1), the connecting pipe (5) is connected to the supporting plate (4), one end of the connecting pipe (5) is connected with a water inlet of the centrifugal pump body (2) and is communicated with the water inlet of the centrifugal pump body, the sewage drain pipe (6) is connected to the bottom of the connecting pipe (5) and is communicated with the water inlet of the connecting pipe, the baffle plate (7) and the fixed plate (8) are connected to the inner wall of the connecting pipe (5), the rotating plate (9) is connected to the top and the bottom of the rotating plate (9) between the baffle plate (7) and the fixed plate (8), the two filter plates (10) are respectively connected to the top and the bottom of the rotating plate (10) and the inner wall of the connecting pipe (5) are in contact and the inner wall of the connecting pipe (5) and the rotating assembly for driving the water shutoff assembly, the cleaning mechanism is used for cleaning the filter plate (10).
2. An automatic impurity removing centrifugal pump according to claim 1, wherein the rotary assembly comprises a first driving motor (11) and a driving gear (12), the first driving motor (11) is mounted on one of the support plates (4), the driving gear (12) is connected to an output shaft of the first driving motor (11), one end of a rotary shaft of the rotary plate (9) is circumferentially spaced apart by a tooth hole (13), and the tooth hole (13) is meshed with the driving gear (12).
3. An automatic impurity removal centrifugal pump according to claim 2, characterized in that the water shutoff assembly comprises a connecting block (14), a first sliding rod (15), a water shutoff plate (16) and a connecting spring (17), wherein the connecting block (14) is connected to the inner wall of the sewage pipe (6), the first sliding rod (15) is slidably connected to the connecting block (14), the water shutoff plate (16) is connected to the lower end of the first sliding rod (15), the water shutoff plate (16) is in contact fit with the inner wall of the sewage pipe (6), and the connecting spring (17) is connected with the water shutoff plate (16) and the connecting block (14).
4. An automatic impurity removal centrifugal pump according to claim 3, wherein the cleaning mechanism comprises a supporting frame (18), a second driving motor (19), a sliding plate (20), a screw rod (21) and a control assembly, the supporting frame (18) is connected to the bottom of the connecting pipe (5), the second driving motor (19) is arranged on the other supporting plate (4), the sliding plate (20) is slidably connected in the supporting frame (18), a water through hole (2001) is formed in the sliding plate (20), the top of the sliding plate (20) is contacted and attached to the bottom of the fixed plate (8), the screw rod (21) is rotatably connected in the supporting frame (18), the screw rod (21) is in threaded connection with the sliding plate (20), the end of the screw rod (21) is connected with an output shaft of the second driving motor (19), and the control assembly is used for controlling the opening and closing of the water through hole (2001).
5. An automatic impurity removing centrifugal pump according to claim 4, wherein the control assembly comprises a connecting plate (22), a second slide bar (23), a circular plate (24) and a return spring (25), the connecting plate (22) is connected to the side face of the sliding plate (20), through holes (2201) are circumferentially formed in the connecting plate (22) at intervals, the second slide bar (23) is slidably connected to the connecting plate (22), the second slide bar (23) penetrates through the water through hole (2001), the circular plate (24) is connected to one end of the second slide bar (23), the circular plate (24) blocks the water through hole (2001), and the return spring (25) is connected with the circular plate (24) and the connecting plate (22).
6. The automatic impurity removing centrifugal pump according to claim 5, further comprising a round rod (26), a connecting seat (27), a retaining plate (28), a swinging rod (29) and a connecting column (30), wherein the round rod (26) is connected to the other end of the second sliding rod (23), the connecting seat (27) is connected to the side surface of the sliding plate (20), the retaining plate (28) is connected to the side surface of the fixed plate (8), the swinging rod (29) is rotatably connected to the connecting seat (27), one end of the swinging rod (29) is provided with a guide hole (2901), the round rod (26) is located in the guide hole (2901), the connecting column (30) is connected to the other end of the swinging rod (29), and the connecting column (30) is in contact fit with the retaining plate (28).
7. An automatic impurity removing centrifugal pump according to claim 6, further comprising a first brush plate (31) and a second brush plate (32), wherein the two first brush plates (31) are respectively connected to the top and the bottom of the rotating plate (9), the second brush plate (32) is connected to the side of the filter plate (10), and round holes (3201) corresponding to the filter holes on the filter plate (10) one by one are spaced apart on the second brush plate (32).
8. An automatic impurity removing centrifugal pump according to claim 7, further comprising a hose (33), wherein the hose (33) is placed on the top of the base (1), and one end of the hose (33) is connected to and kept in communication with the lower end of the drain pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510157381.2A CN119934088A (en) | 2025-02-13 | 2025-02-13 | An automatic impurity removal centrifugal pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510157381.2A CN119934088A (en) | 2025-02-13 | 2025-02-13 | An automatic impurity removal centrifugal pump |
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| CN119934088A true CN119934088A (en) | 2025-05-06 |
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| CN202510157381.2A Withdrawn CN119934088A (en) | 2025-02-13 | 2025-02-13 | An automatic impurity removal centrifugal pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120083721A (en) * | 2025-05-08 | 2025-06-03 | 安徽埃斯克制泵有限公司 | A multi-stage centrifugal pump with intelligent cleaning and reverse flushing |
| CN120520788A (en) * | 2025-07-18 | 2025-08-22 | 浙江首飞泵业股份有限公司 | An intelligent cleaning backwashing multi-stage centrifugal pump |
-
2025
- 2025-02-13 CN CN202510157381.2A patent/CN119934088A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120083721A (en) * | 2025-05-08 | 2025-06-03 | 安徽埃斯克制泵有限公司 | A multi-stage centrifugal pump with intelligent cleaning and reverse flushing |
| CN120083721B (en) * | 2025-05-08 | 2025-12-26 | 安徽埃斯克制泵有限公司 | Multistage centrifugal pump of clean back flush of intelligence |
| CN120520788A (en) * | 2025-07-18 | 2025-08-22 | 浙江首飞泵业股份有限公司 | An intelligent cleaning backwashing multi-stage centrifugal pump |
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Application publication date: 20250506 |
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