Horizontal centrifugal pump with filtering function

Abstract

The utility model discloses a horizontal centrifugal pump with a filtering function, which relates to the technical field of horizontal centrifugal pumps and comprises a bottom plate, the top of the bottom plate is fixedly connected with a mounting seat, the top of the mounting seat is fixedly connected with a motor, the outer surface of the motor is fixedly connected with a pump body, and the pump body is fixedly connected with a filter screen. The bottom of the pump body is fixedly connected to the top of the bottom plate, the output end of the motor penetrates through the pump body and is fixedly connected with an impeller, the top of the pump body is fixedly connected with a water outlet pipe, the side, away from the motor, of the pump body is fixedly connected with a water inlet pipe, and the side, away from the pump body, of the water inlet pipe is fixedly connected with a connecting pipe. According to the horizontal centrifugal pump with the filtering function, liquid entering the pump body is filtered through the water inlet pipe, impurities in the liquid are removed, the situation that the device is damaged by the impurities in the liquid is avoided, the service life of the device is prolonged, the filtered impurities are collected, and follow-up impurity treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal centrifugal pumps, in particular to a horizontal centrifugal pump with a filtering function. Background Art

[0002] Centrifugal pumps are designed based on the principle of centrifugal force. The high-speed rotating impeller blades drive the water to rotate and throw the water out, thereby achieving the purpose of transportation. There are many types of centrifugal pumps, which can be divided into civil and industrial pumps based on their use. With the continuous development of the economy, centrifugal pumps are increasingly used in production projects due to their strong sewage discharge capacity, high efficiency and energy saving, and good self-priming performance.

[0003] In this regard, Chinese Patent Publication No.: CN212429351U discloses a horizontal centrifugal pump with antifreeze function, including a base and an impeller, a pump body is installed at the left end of the base, and an impeller is arranged inside the pump body, the right end of the impeller is connected to the output end of the motor, a water outlet is opened on the upper side of the pump body, and a water inlet is opened on the left side of the pump body.

[0004] During the conveying process of the centrifugal pump, if there are impurities mixed in the medium, it is easy to cause damage to the impeller. In the existing technology, the filtering effect of the medium is poor. The filter plate is easy to be blocked after long-term use, and the impurities filtered out accumulate at the water inlet and are not easy to be discharged, which will affect the operation of the device. In order to solve the above problems, we propose a horizontal centrifugal pump with filtering function. Utility Model Content

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a horizontal centrifugal pump with a filtering function, comprising a base plate, a mounting seat is fixedly connected to the top of the base plate, a motor is fixedly connected to the top of the mounting seat, a pump body is fixedly connected to the outer surface of the motor, and the bottom of the pump body is fixedly connected to the top of the base plate, the output end of the motor passes through the pump body and is fixedly connected to an impeller, a water outlet pipe is fixedly connected to the top of the pump body, a water inlet pipe is fixedly connected to the side of the pump body away from the motor, and a connecting pipe is fixedly connected to the side of the water inlet pipe away from the pump body, the liquid entering the pump body is filtered through the water inlet pipe, impurities in the liquid are removed, the device is prevented from being damaged by impurities, the centrifugal pump is protected, the centrifugal pump is prevented from being damaged, the service life of the device is extended, and the filtered impurities are collected for subsequent treatment of the impurities.

[0006] Preferably, the water inlet pipe comprises a circular tube, the outer surface of the circular tube is fixedly connected to the side of the pump body away from the motor, and the side of the circular tube away from the pump body is fixedly connected to the outer surface of the connecting pipe, the inner surface of the circular tube is fixedly connected with a sieve plate, and the bottom of the circular tube is fixedly connected with a sewage collecting bin. By setting the water inlet pipe, the liquid entering the pump body is filtered to remove impurities in the liquid to prevent impurities from damaging the device, and the filtered impurities are collected to prevent impurities from accumulating in the water inlet pipe, so as to facilitate subsequent treatment of the impurities.

[0007] Preferably, the inner surface of the circular tube is rotatably connected to a rotating wheel, and the side of the sieve plate close to the rotating wheel is fixedly connected to a magnet, and the magnet and the rotating wheel cooperate with each other to accelerate the filtering speed of the sieve plate and prevent impurities from being blocked in the sieve holes of the sieve plate.

[0008] Preferably, the rotating wheel includes a rotating shaft, both ends of which are rotatably connected to the inner surface of the circular tube, the outer surface of the rotating shaft is fixedly connected to a rotating blade, and the outer surface of the rotating blade is fixedly connected to a magnet, and the two magnetic materials attract each other to drive the screen plate to vibrate continuously, thereby preventing the screen plate from being blocked.

[0009] Preferably, the dirt collecting bin comprises a fixed column, the top of the fixed column is fixedly connected to the bottom of the circular tube, the outer surface of the fixed column is threadedly connected to the dirt collecting bin, and the inner surface of the fixed column is fixedly installed with a dirt inlet assembly, so that impurities are collected through the dirt collecting bin to facilitate subsequent processing of the impurities.

[0010] Preferably, the sewage inlet assembly includes a baffle, the outer surface of the baffle is fixedly connected to the inner surface of the fixed column, the bottom of the baffle is fixedly connected to a rebound spring, and the bottom end of the rebound spring is fixedly connected to a block, and impurities are collected by setting a sewage collecting bin to facilitate subsequent processing, and the impurities are blocked by the sewage inlet assembly to prevent the impurities from overflowing from the sewage collecting bin after the device stops running, thereby polluting the internal environment of the water inlet pipe and affecting the normal operation of the device.

[0011] The utility model provides a horizontal centrifugal pump with filtering function. It has the following beneficial effects:

[0012] 1. The horizontal centrifugal pump with filtering function filters the liquid entering the pump body by setting an inlet pipe, removes impurities in the liquid, avoids impurities from damaging the device, and collects the filtered impurities to prevent impurities from accumulating in the inlet pipe, which is convenient for subsequent treatment of impurities.

[0013] Second, the horizontal centrifugal pump with filtering function collects impurities by setting up a sewage collecting bin to facilitate subsequent treatment, and blocks impurities through the sewage inlet component to prevent impurities from overflowing from the sewage collecting bin after the device stops running, polluting the internal environment of the water inlet pipe and affecting the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the external structure of a horizontal centrifugal pump with filtering function according to the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the anatomical structure of the water inlet pipe of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the rotating wheel portion of the utility model;

[0018] Figure 5 This is a schematic diagram of the anatomical structure of the sewage collection bin of the utility model;

[0019] Figure 6 It is a partial structural anatomical diagram of the sewage inlet component of the utility model.

[0020] In the figure: 1, bottom plate; 2, mounting base; 3, motor; 4, pump body; 5, impeller; 6, water outlet pipe; 7, water inlet pipe; 71, round pipe; 72, sieve plate; 73, sewage collecting bin; 731, fixing column; 732, sewage collecting bin; 733, sewage inlet assembly; 7331, baffle; 7332, rebound spring; 7333, block; 74, magnet; 75, rotating wheel; 751, rotating shaft; 752, rotating blade; 753, magnet; 8, connecting pipe. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0022] Example

[0023] like Figure 1-Figure 6As shown, the utility model provides a technical solution: a horizontal centrifugal pump with a filtering function, comprising a base plate 1, a mounting seat 2 is fixedly connected to the top of the base plate 1, a motor 3 is fixedly connected to the top of the mounting seat 2, a pump body 4 is fixedly connected to the outer surface of the motor 3, the bottom of the pump body 4 is fixedly connected to the top of the base plate 1, the output end of the motor 3 passes through the pump body 4 and is fixedly connected to an impeller 5, a water outlet pipe 6 is fixedly connected to the top of the pump body 4, a side of the pump body 4 away from the motor 3 is fixedly connected to a water inlet pipe 7, a side of the water inlet pipe 7 away from the pump body 4 is fixedly connected to a connecting pipe 8, when in use, external water flows into the water inlet pipe 7 through the connecting pipe 8, and enters the pump body 4 after being filtered by the water inlet pipe 7, the motor 3 drives the impeller 5 to rotate at a high speed, so that the water flows out from the water outlet pipe 6, and the liquid entering the pump body 4 is filtered through the water inlet pipe 7, the impurities in the liquid are removed, the device is prevented from being damaged by impurities, the centrifugal pump is protected, the centrifugal pump is prevented from being damaged, the service life of the device is extended, and the filtered impurities are collected for subsequent treatment of the impurities.

[0024] The water inlet pipe 7 includes a circular pipe 71, the outer surface of which is fixedly connected to the side of the pump body 4 away from the motor 3, and the side of the circular pipe 71 away from the pump body 4 is fixedly connected to the outer surface of the connecting pipe 8, the inner surface of the circular pipe 71 is fixedly connected with a sieve plate 72, and the bottom of the circular pipe 71 is fixedly connected with a sewage collecting bin 73. When in use, water flows into the circular pipe 71 along the connecting pipe 8, passes through the sieve plate 72 along the circular pipe 71, and continues to flow forward after being filtered by the sieve plate 72. The impurities filtered out by the sieve plate 72 flow downward to the inside of the sewage collecting bin 73. By setting the water inlet pipe 7, the liquid entering the pump body 4 is filtered, and impurities in the liquid are removed to prevent the impurities from damaging the device. The filtered impurities are collected to prevent the impurities from accumulating in the water inlet pipe 7, which is convenient for subsequent treatment of the impurities.

[0025] The inner surface of the circular tube 71 is rotatably connected to a rotating wheel 75, and a magnet 74 is fixedly connected to one side of the sieve plate 72 close to the rotating wheel 75. When in use, the rotating wheel 75 is driven to rotate by the water flow, and the rotating wheel 75 drives the magnet 74 to move back and forth, and the magnet 74 drives the sieve plate 72 to vibrate. The magnet 74 and the rotating wheel 75 cooperate with each other to accelerate the filtering speed of the sieve plate 72 and prevent impurities from being blocked in the sieve holes of the sieve plate 72.

[0026] The rotating wheel 75 includes a rotating shaft 751, both ends of which are rotatably connected to the inner surface of the circular tube 71, and the outer surface of the rotating shaft 751 is fixedly connected with a rotating blade 752, and the outer surface of the rotating blade 752 is fixedly connected with a magnet 753. When in use, the water flow drives the rotating blade 752 and the rotating shaft 751 to rotate, and the rotating blade 752 drives the magnet 753 to rotate. The magnet 753 attracts the magnet 74, driving the magnet 74 to move back and forth, and the magnet 74 drives the sieve plate 72 to vibrate. The two magnetic substances attract each other, driving the sieve plate 72 to vibrate continuously, thereby preventing the sieve plate 72 from being blocked.

[0027] The waste collecting bin 73 includes a fixed column 731, the top of which is fixedly connected to the bottom of the circular tube 71, the outer surface of the fixed column 731 is threadedly connected to the waste collecting bin 732, and the inner surface of the fixed column 731 is fixedly installed with a waste inlet assembly 733. When in use, the filtered impurities push the waste inlet assembly 733 away and enter the waste collecting bin 732 along the fixed column 731, and the impurities are collected by the waste collecting bin 732, which is convenient for subsequent treatment of the impurities.

[0028] The sewage inlet assembly 733 includes a baffle 7331, the outer surface of the baffle 7331 is fixedly connected to the inner surface of the fixing column 731, the bottom of the baffle 7331 is fixedly connected to a rebound spring 7332, and the bottom end of the rebound spring 7332 is fixedly connected to a stopper 7333. When in use, impurities move downward along the fixing column 731, driving the stopper 7333 to move downward, and the stopper 7333 drives the rebound spring 7332 to stretch, and the impurities flow downward along the stopper 7333 into the sewage collecting bin 732. After the impurities leave, the rebound spring 7332 drives the stopper 7333 to move upward, blocking the baffle 7331. By setting the sewage collecting bin 73, the impurities are collected for subsequent processing, and the impurities are blocked by the sewage inlet assembly 733 to prevent the impurities from overflowing from the sewage collecting bin 73 after the device stops running, polluting the internal environment of the water inlet pipe 7 and affecting the normal operation of the device.

[0029] When in use, water is sent into the connecting pipe 8, the water flows along the connecting pipe 8 into the circular pipe 71, passes through the sieve plate 72 along the circular pipe 71, and continues to flow forward after being filtered by the sieve plate 72. The water flow drives the rotating blades 752 and the rotating shaft 751 to rotate, and the rotating blades 752 drive the magnet 753 to rotate. The magnet 753 attracts the magnet 74, drives the magnet 74 to move back and forth, and the magnet 74 drives the sieve plate 72 to vibrate to prevent the sieve plate 72 from being blocked. The water flows into the pump body 4 and flows out from the water outlet pipe 6 under the drive of the pump body 4. At the same time, the impurities filtered out by the sieve plate 72 move downward along the fixed column 731, driving the stopper 7333 to move downward, and the stopper 7333 drives the rebound spring 7332 to stretch, and the impurities flow downward along the stopper 7333 into the dirt collecting bin 732. After the impurities leave, the rebound spring 7332 drives the stopper 7333 to move upward, blocking the baffle 7331 to prevent the impurities from overflowing from the dirt collecting bin 73.

[0030] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A horizontal centrifugal pump with filtering function, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a mounting seat (2), the top of the mounting seat (2) is fixedly connected to a motor (3), the outer surface of the motor (3) is fixedly connected to a pump body (4), and the bottom of the pump body (4) is fixedly connected to the top of the bottom plate (1), the output end of the motor (3) passes through the pump body (4) and is fixedly connected to an impeller (5), the top of the pump body (4) is fixedly connected to a water outlet pipe (6), the side of the pump body (4) away from the motor (3) is fixedly connected to a water inlet pipe (7), and the side of the water inlet pipe (7) away from the pump body (4) is fixedly connected to a connecting pipe (6). The water inlet pipe (7) comprises a circular pipe (71), the outer surface of the circular pipe (71) is fixedly connected to a side of the pump body (4) away from the motor (3), and the side of the circular pipe (71) away from the pump body (4) is fixedly connected to the outer surface of the connecting pipe (8), the inner surface of the circular pipe (71) is fixedly connected to a sieve plate (72), the bottom of the circular pipe (71) is fixedly connected to a dirt collecting bin (73), the inner surface of the circular pipe (71) is rotatably connected to a rotating wheel (75), and the side of the sieve plate (72) close to the rotating wheel (75) is fixedly connected to a magnet (74).

2. A horizontal centrifugal pump with filtering function according to claim 1, characterized in that: The rotating wheel (75) comprises a rotating shaft (751), the two ends of the rotating shaft (751) being rotatably connected to the inner surface of the circular tube (71), the outer surface of the rotating shaft (751) being fixedly connected to a rotating blade (752), and the outer surface of the rotating blade (752) being fixedly connected to a magnet (753).

3. A horizontal centrifugal pump with filtering function according to claim 1, characterized in that: The dirt collecting bin (73) comprises a fixed column (731), the top of the fixed column (731) being fixedly connected to the bottom of the circular tube (71), the outer surface of the fixed column (731) being threadedly connected to the dirt collecting bin (732), and the inner surface of the fixed column (731) being fixedly mounted with a dirt inlet assembly (733).

4. A horizontal centrifugal pump with filtering function according to claim 3, characterized in that: The sewage inlet assembly (733) comprises a baffle (7331), the outer surface of the baffle (7331) being fixedly connected to the inner surface of the fixing column (731), the bottom of the baffle (7331) being fixedly connected to a rebound spring (7332), and the bottom end of the rebound spring (7332) being fixedly connected to a stopper (7333).

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