CN111075730A

CN111075730A - Horizontal single-suction self-priming pump

Info

Publication number: CN111075730A
Application number: CN201911141874.8A
Authority: CN
Inventors: 王震球
Original assignee: Ts Investment Casting Co
Current assignee: Ts Investment Casting Co
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-04-28

Abstract

The invention relates to the technical field of horizontal single-suction self-priming pumps, in particular to a horizontal single-suction self-priming pump which comprises a device main body, a self-priming pump body and a motor, wherein a first mounting seat and a second mounting seat are sequentially arranged on the top of the device main body from left to right, the self-priming pump body is arranged on the top of the first mounting seat, the motor is arranged on the top of the second mounting seat, the right side of the self-priming pump body is connected to the left side of the motor through a pump cover, a pump shaft is arranged on the left side of the motor, the other end of the pump shaft penetrates through the interior of the pump cover and extends to the interior of the self-priming pump body, an impeller is arranged on the other end of the pump shaft, a locking ring is arranged on the left side of the impeller on the pump shaft, the whole device has a simple, meanwhile, the device has the function of monitoring the fluid flow, and has higher stability and practicability and certain popularization value.

Description

Horizontal single-suction self-priming pump

Technical Field

The invention relates to the technical field of horizontal single-suction self-priming pumps, in particular to a horizontal single-suction self-priming pump.

Background

It has compact structure, convenient operation, operates steadily, it is easy to maintain, efficient, longe-lived to it has stronger advantage such as from inhaling the ability, but the inside damage that causes internals behind the debris granule easily of getting into of current horizontal single suction self priming pump influences life, and the structure is complicated difficult clean, and easy corrosion damage, functional not enough simultaneously does not possess fluid flow monitoring's function, consequently needs a horizontal single suction self priming pump to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a horizontal single-suction self-sucking pump, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a horizontal single-suction self-priming pump comprises a device main body, a self-priming pump body and a motor, wherein a first mounting seat and a second mounting seat are sequentially installed at the top of the device main body from left to right, the self-priming pump body is installed at the top of the first mounting seat, the motor is installed at the top of the second mounting seat, the right side of the self-priming pump body is connected to the left side of the motor through a pump cover, a pump shaft is installed at the left side of the motor, the other end of the pump shaft penetrates through the inside of the pump cover and extends to the inside of the self-priming pump body, an impeller is installed at the left side of the impeller on the pump shaft, a locking ring is installed at the left side of the impeller on the pump shaft, a mechanical seal is installed at the joint of the self-priming pump body and the pump cover on the pump shaft, a, the utility model discloses a drainage device, including import flange pipe, drainage disc, diversion impeller, permanent magnet, liquid feeding bolt and export flange pipe are equipped with in proper order from a left side to the right side from the top of the pump body of inhaling.

Preferably, the joints of the self-suction pump body and the liquid discharge bolt and the liquid feeding bolt are provided with sealing screw grooves, and the peripheries of the liquid discharge bolt and the liquid feeding bolt are provided with sealing screw teeth matched with the sealing screw grooves for installation.

Preferably, the inside of export flange pipe is equipped with the installation draw-in groove, and the installation draw-in groove matches the installation import and strains the basket.

Preferably, the magnetoelectric proximity sensor is electrically connected with a counter or a frequency meter.

Preferably, the flow discs are provided with two groups, and the flow guide discs are provided with flow guide through holes.

Preferably, a plurality of groups of guide vanes are annularly distributed on the periphery of the guide impeller, and permanent magnets are embedded and mounted on the plurality of groups of guide vanes.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the inlet filter basket is arranged to filter and intercept fluid entering the self-suction pump body from the inlet flange pipe, so that damage to parts such as an impeller and the like caused by sundry particles in the self-suction pump body is prevented, the service life is prolonged, and meanwhile, the filter basket is clamped in the inlet flange pipe, is convenient to disassemble and clean, and is simple in structure and convenient to use.

2. The electromagnetic sensor is a typical active sensor, when the diversion impeller embedded with a permanent magnet is driven to rotate by fluid in a diversion cavity, and the permanent magnet on the diversion impeller passes through the magnetoelectric proximity sensor, the magnetic resistance of a magnetic circuit changes to generate an induction signal which is sent to a counter or a frequency meter through a lead to display the total integrated flow, so that the fluid flow in the self-priming pump body is measured, and the self-priming pump is simple in structure and convenient to use.

3. According to the self-priming pump body, the liquid drainage bolt and the liquid feeding bolt are arranged, so that water can be injected into the self-priming pump body by the liquid feeding bolt after the self-priming pump body is opened conveniently, the interior of the self-priming pump body is cleaned, dirty liquid is discharged after the liquid drainage bolt is opened, the cleanliness of the interior of the self-priming pump body is guaranteed, the phenomenon that circulating liquid adheres to the inner wall of the self-priming pump body and corrodes is prevented, and the self-priming.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the self-priming pump body according to the present invention;

FIG. 3 is a schematic view of the structure of A-1 of the present invention.

In the figure: the device comprises a device body 1, a first mounting base 2, a self-priming pump body 3, a second mounting base 4, a motor 5, a pump cover 6, an inlet flange pipe 7, a drainage cavity 701, an outlet flange pipe 8, an inlet filter basket 9, a magnetoelectric proximity sensor 10, a flow guide disc 11, a flow guide impeller 12, a permanent magnet 13, a pump shaft 14, a sealing water retaining ring 15, a mechanical seal 16, an impeller 17, a locking ring 18, a drainage bolt 19 and a liquid adding bolt 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a horizontal single-suction self-priming pump comprises a device main body 1, a self-priming pump body 2 and a motor 5, wherein a first mounting seat 2 and a second mounting seat 4 are sequentially arranged on the top of the device main body 1 from left to right, the self-priming pump body 3 is arranged on the top of the first mounting seat 2, the motor 5 is arranged on the top of the second mounting seat 4, the right side of the self-priming pump body 3 is connected to the left side of the motor 5 through a pump cover 6, a pump shaft 14 is arranged on the left side of the motor 5, the other end of the pump shaft 14 penetrates through the interior of the pump cover 6 and extends to the interior of the self-priming pump body 3 to be provided with an impeller 17, a locking ring 18 is arranged on the pump shaft 14 and located at the connection part of the self-priming pump body 2 and the pump cover and is provided with a mechanical seal 16, a seal water retaining ring 15 is arranged on the pump shaft 14 and located at the, the magnetoelectric proximity sensor 10 is electrically connected with a counter or a frequency meter, an inlet filter basket 9 is clamped inside an inlet flange pipe 7, an installation clamping groove is arranged inside an outlet flange pipe 8 and is matched with the inlet filter basket 9, fluid entering the self-suction pump body 3 from the inlet flange pipe 7 is filtered and intercepted through the arranged inlet filter basket 9, sundry particles are prevented from damaging parts such as an impeller 17 and the like inside the self-suction pump body 3, the service life is prolonged, the magnetoelectric proximity sensor is clamped inside the inlet flange pipe 7 and is convenient to disassemble and clean, the magnetoelectric proximity sensor is simple in structure and convenient to use, a drainage cavity 701 is arranged on one side, close to the inlet flange pipe 7, inside the drainage cavity 701 is provided with two groups of guide impellers 12 through guide discs 11, the guide discs 11 are provided with guide through holes, and a plurality of groups of guide vanes are annularly distributed on the periphery of the guide impellers 12, and the permanent magnet 13 is embedded and installed on the multiple groups of guide vanes, the permanent magnet 13 is arranged on the guide vane wheel 12, the magnetoelectric sensor 10 and the guide vane wheel 12 are matched for use, because the magnetoelectric sensor 10 converts the input motion speed into the induced potential output in the coil by utilizing the electromagnetic induction principle, the magnetoelectric sensor directly converts the mechanical energy of the measured object into the electrical signal output, does not need an external power supply for working, and is a typical active sensor, when the guide vane wheel 12 embedded and installed with the permanent magnet 13 is driven to rotate by the fluid in the drainage cavity 701, and the permanent magnet 13 on the guide vane wheel 12 passes through the magnetoelectric proximity sensor 10, the magnetic resistance of the magnetic circuit is changed, thereby generating an induced signal which is sent to a counter or a frequency meter by a lead, displaying the total integrated flow, thereby realizing the measurement of the fluid flow in the self-priming pump, the structure is simple and convenient to use, the top of the self-priming pump body 3 is sequentially provided with a liquid feeding bolt 20 and an outlet flange pipe 8 from left to right, the joints of the self-priming pump body 3, a liquid drainage bolt 19 and the liquid feeding bolt 20 are respectively provided with a sealing screw groove, the peripheries of the liquid drainage bolt 19 and the liquid feeding bolt 20 are respectively provided with a sealing screw tooth matched with the sealing screw groove for installation, after the self-priming pump body 3 is opened, the liquid feeding bolt 20 is convenient to inject water into the interior of the self-priming pump body 3 through the arranged liquid drainage bolt 19 and the liquid feeding bolt 20, the interior is cleaned, simultaneously, after the liquid drainage bolt 19 is opened, dirty liquid is discharged, the cleanliness of the interior of the self-priming pump body 3 is ensured, the circulating liquid is prevented from being attached to the inner wall of the self-priming pump body 3 to cause corrosion, the structure is simple and convenient to use, the whole device has a simple structure, and, meanwhile, the device has the function of monitoring the fluid flow, and has higher stability and practicability and certain popularization value.

The working process of the invention is as follows: when in use, the inlet filter basket 9 filters and intercepts fluid entering the self-suction pump body 3 from the inlet flange pipe 7, so as to prevent foreign particles from damaging parts 17 such as an impeller and the like in the self-suction pump body 3, prolong the service life, meanwhile, the inlet filter basket is clamped in the inlet flange pipe 7, is convenient to disassemble and clean, the motor 5 drives the pump shaft 14 to drive the impeller 17 to rotate, the negative pressure (vacuum) formed when the self-suction pump body 3 works is utilized, the water pressure lower than the water pressure of the inlet flange pipe 7 is discharged from the outlet flange pipe 8 of the self-suction pump body 3 under the action of atmospheric pressure, the electromagnetic sensor 10 is matched with the guide impeller 12 for use, because the electromagnetic sensor 10 utilizes the electromagnetic induction principle, the input motion speed is converted into the induced potential output in a coil, the mechanical energy of a measured object is directly converted into an electric signal output, and no external power supply, the sensor is a typical active sensor, when a diversion impeller 12 embedded with a permanent magnet 13 is driven to rotate by fluid in a diversion cavity 701, when the permanent magnet 13 on the diversion impeller 12 passes through a magnetoelectric proximity sensor 10, the magnetic resistance of a magnetic circuit changes to generate a sensing signal, the sensing signal is sent to a counter or a frequency meter through a lead to display the total accumulated flow, thereby realizing the measurement of the fluid flow in a self-priming pump body 3, the liquid feeding bolt 19 and a liquid feeding bolt 20 are used for conveniently injecting water into the self-priming pump body 3 after being opened to clean the interior, meanwhile, after the liquid feeding bolt 19 is opened, dirty liquid is discharged, the cleanliness in the self-priming pump body 3 is ensured, the phenomenon that circulating liquid is attached to the inner wall of the self-priming pump body 3 to cause corrosion is prevented, the whole device has a simple structure, and has the functions of filtering and intercepting to prevent foreign particles from entering the interior of the self-priming, the service life is prolonged, the cleaning is convenient, the corrosion damage is prevented, the fluid flow monitoring function is achieved, the stability and the practicability are high, and certain popularization value is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal single suction self priming pump, includes device main part (1) and from inhaling pump body (2) and motor (5), its characterized in that: install first mount pad (2) and second mount pad (4) from a left side to the right side in proper order at the top of device main part (1), install from inhaling the pump body (3) at the top of first mount pad (2), motor (5) are installed at the top of second mount pad (4), connect in the left side of motor (5) through pump cover (6) on the right side of inhaling the pump body (3), pump shaft (14) is installed in the left side of motor (5), the internally mounted that the inside that the other end of pump shaft (14) link up pump cover (6) extends to from inhaling the pump body (3) has impeller (17), lie in the left side of impeller (17) on pump shaft (14) and install locking ring (18), lie in the junction of inhaling the pump body (2) and pump cover on pump shaft (14) and install mechanical seal (16), lie in the right side of mechanical seal (16) on pump shaft (14) and install water retaining ring (15), from last to being equipped with inlet flange pipe (7) and magnetoelectric proximity sensor (10) and flowing back bolt (19) down in proper order in the left side of the self-priming pump body (3), the inside of inlet flange pipe (7) clamps import filter basket (9), one side that inlet flange pipe (7) are pressed close to the inside of the self-priming pump body (3) is equipped with drainage chamber (701), water conservancy diversion impeller (12) are installed through water conservancy diversion disc (11) in the inside of drainage chamber (701), are equipped with permanent magnet (13) on water conservancy diversion impeller (12), the top of the self-priming pump body (3) is equipped with liquid feeding bolt (20) and outlet flange pipe (8) from a left side to the right side in proper order.

2. The horizontal single suction self-priming pump of claim 1 wherein: the self-suction pump body (3) is provided with a sealing thread groove at the joint of the drainage bolt (19) and the liquid feeding bolt (20), and the periphery of the drainage bolt (19) and the liquid feeding bolt (20) is provided with a sealing thread matched with the sealing thread groove.

3. The horizontal single suction self-priming pump of claim 1 wherein: and an installation clamping groove is formed in the outlet flange pipe (8), and the installation clamping groove is matched with and provided with the inlet filter basket (9).

4. The horizontal single suction self-priming pump of claim 1 wherein: the magnetoelectric proximity sensor (10) is electrically connected with a counter or a frequency meter.

5. The horizontal single suction self-priming pump of claim 1 wherein: the flow guide discs (11) are provided with two groups, and flow guide through holes are formed in the flow guide discs (11).

6. The horizontal single suction self-priming pump of claim 1 wherein: the periphery of the guide vane wheel (12) is annularly distributed with a plurality of groups of guide vanes, and permanent magnets (13) are embedded and installed on the plurality of groups of guide vanes.