CN216199067U

CN216199067U - Novel submersible pump

Info

Publication number: CN216199067U
Application number: CN202122403287.0U
Authority: CN
Inventors: 杨宏良; 葛文锋; 王怀平
Original assignee: Ningbo Splash Pool Appliance Co ltd
Current assignee: Ningbo Splash Pool Appliance Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of submersible pumps, solves the problem that the preset minimum water level of a submersible pump in the prior art cannot be adjusted, and particularly discloses a novel submersible pump which comprises a shell, a driving mechanism and a water level detection mechanism, wherein an accommodating cavity is formed in the shell, and the shell is provided with a water inlet and a water outlet communicated with the water inlet; the driving mechanism is positioned in the accommodating cavity and is used for driving liquid to move from the water inlet to the water outlet; the water level detection mechanism comprises a connecting rod and a floating ball, the connecting rod is provided with a first preset height and a second preset height, a trigger piece is arranged at the upper end of the connecting rod, when the connecting rod is located at the second preset height, the trigger piece controls the driving mechanism to be started, and the floating ball is connected with the lower end of the connecting rod in a lifting manner; the floating ball is arranged below the connecting rod in a lifting manner, so that the distance from the floating ball to the trigger piece is adjustable, and the preset minimum water level can be adjusted.

Description

Novel submersible pump

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to a novel submersible pump.

Background

The water pump is shut down manually when the water quantity is discharged to a proper position, so that time is delayed and the water pump is easy to forget, dangerous accidents occur, improvement is carried out later, the lowest water level is monitored by using the floating ball, once the water level reaches the preset lowest water level, the floating ball controls the motor to shut down due to gravity, the motor is automatically shut down, but the preset lowest water level is fixed generally, but the preset lowest water level requires different requirements according to different field conditions.

Disclosure of Invention

The utility model has been made in view of the above problems, and an object of the present invention is to provide a novel submersible pump capable of adjusting a preset minimum water level.

To achieve the above object, the present invention provides a novel submersible pump, comprising:

the water storage device comprises a shell, wherein an accommodating cavity is formed in the shell, and a water inlet and a water outlet communicated with the water inlet are formed in the shell;

the driving mechanism is positioned in the accommodating cavity and is used for driving liquid to move from the water inlet to the water outlet;

the water level detection mechanism is located hold the intracavity, water level detection mechanism includes connecting rod and floater, the connecting rod has first predetermined height and second predetermined height, just the connecting rod upper end is equipped with the trigger piece, works as the connecting rod is located when the second predetermined height, the trigger piece control actuating mechanism starts, the floater liftable with the lower extreme of connecting rod meets.

According to the novel submersible pump, the driving mechanism comprises a motor and an impeller, a flow passage is arranged between the water inlet and the water outlet, the impeller is arranged in the flow passage, an output shaft of the motor is connected with the impeller, and a microswitch used for controlling the starting of the motor is arranged on one side of the motor.

According to a novel immersible pump, hold the intracavity and be equipped with two backup pads of symmetry, every all be equipped with a spacing groove in the backup pad, the spacing groove includes the guide way and the intercommunication of arranging perpendicularly the guide way with the guiding groove of backup pad side, the connecting rod both sides all are equipped with the guide arm, two the one end of guide arm sets up respectively two in the guide way.

According to the novel submersible pump, the lower end of the connecting rod is provided with the threaded end, and the floating ball is in threaded engagement with the threaded end.

According to the novel submersible pump, the bottom of the shell is provided with the bottom cover capable of being opened, the bottom cover is detachably arranged on the bottom of the shell, and the bottom cover is located under the floating ball.

According to the novel submersible pump, the side of the shell is provided with the observation window, and the observation window is positioned on one side of the floating ball.

According to the novel submersible pump, the accommodating cavity is internally provided with the sensing part, and when the connecting rod is positioned at the second preset height, the sensing part is positioned on one side of the trigger part and can trigger the microswitch.

According to the novel submersible pump, the trigger part is set as the first magnet, and the induction part comprises the rotary swing part arranged on one side of the microswitch and two second magnets symmetrically arranged on the rotary swing part; when the connecting rod is located when the second is predetermineeing the height, one of them the second magnet with first magnet adsorbs, another the second magnet with first magnet repels, rotatory goods of furniture for display rather than for use one end towards be close to micro-gap switch's direction rotates, and with micro-gap switch butt.

According to the novel submersible pump, the top of the shell is provided with the air outlet.

According to the novel submersible pump, the shell comprises an upper shell and a lower shell fixedly connected with the lower end of the upper shell, and the accommodating cavity is formed between the upper shell and the lower shell.

The utility model has the following beneficial effects:

1. the floating ball is arranged below the connecting rod in a lifting manner, so that the distance between the floating ball and the trigger piece is adjustable, and the preset minimum water level can be adjusted;

2. the bottom of the shell is provided with a detachable bottom cover, and the bottom cover is positioned right below the floating ball, so that the position of the floating ball can be conveniently adjusted by detaching the bottom cover;

3. the shell side is equipped with the observation window, conveniently observes the level of floater.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the inner structure of the accommodating chamber of the present invention;

FIG. 3 is a schematic view of the support plate construction of the present invention;

FIG. 4 is a schematic view of the microswitch assembly of the present invention;

in the figure: 100. a housing; 110. a water inlet; 120. a water outlet; 130. a support plate; 131a, a guide groove; 131b, a guide groove; 140. an air outlet; 150. a bottom cover; 200. a drive mechanism; 210. a motor; 211. a microswitch; 220. an impeller; 230. rotating the pendulum; 240. a second magnet; 300. a water level detection mechanism; 310. a connecting rod; 320. a floating ball; 330. a first magnet.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, a novel submersible pump includes:

the shell 100, establish in the shell 100 and hold the chamber, just be equipped with on the shell 100 water inlet 110 and with the delivery port 120 of water inlet 110 intercommunication, liquid can be followed water inlet 110 and inhaled to discharge from delivery port 120.

A driving mechanism 200, wherein the driving mechanism 200 is located in the accommodating cavity and is used for driving the liquid to move from the water inlet 110 to the water outlet 120, and the driving mechanism 200 is used for providing power for the suction and the discharge of the liquid.

The water level detection mechanism 300 is located in the accommodating cavity, the water level detection mechanism 300 includes a connecting rod 310 and a floating ball 320, the connecting rod 310 has a first preset height and a second preset height, and a trigger is disposed at an upper end of the connecting rod 310, when the connecting rod 310 is located at the second preset height, the trigger controls the driving mechanism 200 to start, the floating ball 320 is connected to a lower end of the connecting rod 310 in a liftable manner, wherein the second preset height is located above the first preset height, when the submersible pump is placed in water, when the water level is higher than the floating ball 320, the water is provided to the floating ball 320 to provide an upward buoyancy to drive the floating ball 320 to move upward, the floating ball 320 drives the connecting rod 310 to move upward to the second preset height, when the trigger reaches the second preset height, the trigger triggers a switch of the driving mechanism 200, and the driving mechanism 200 drives the liquid to be sucked from the water inlet 110, and is discharged from the water outlet 120, when the water level is lowered to the preset lowest water level, the floating ball 320 is lowered by gravity, and drives the connecting rod 310 to move downwards to the movable lowest position, at this time, the connecting rod 310 is at the first preset height, the trigger leaves the second preset height, the driving mechanism 200 stops moving, and the distance between the floating ball 320 and the trigger is adjusted by the lifting motion of the floating ball 320 on the connecting rod 310, so that the preset lowest water level can be controlled.

The driving mechanism 200 comprises a motor 210 and an impeller 220, a flow passage is arranged between the water inlet 110 and the water outlet 120, the impeller 220 is arranged in the flow passage, an output shaft of the motor 210 is connected with the impeller 220, a microswitch 211 for controlling the motor 210 to start is arranged on one side of the motor 210, the motor 210 drives the impeller 220 to rotate, the impeller 220 rotates to generate suction and thrust for liquid to flow, and the microswitch 211 can control the motor 210 to be turned on or off.

Two symmetrical support plates 130 are arranged in the accommodating cavity, each support plate 130 is provided with a limit groove, each limit groove comprises a guide groove 131a which is vertically arranged and a guide groove 131b which communicates the guide groove 131a with the side edge of the support plate 130, guide rods are arranged on two sides of the connecting rod 310, one ends of the two guide rods are respectively arranged in the two guide grooves 131a, the support plate 130 is used for supporting the connecting rod 310, the guide grooves 131a are used for guiding the movement direction of the connecting rod 310, when the floating ball 320 is subjected to buoyancy, the connecting rod 310 can vertically move upwards along the guide grooves 131a, the guide grooves 131b are used for disassembling and assembling the connecting rod 310 and can move out from the guide grooves 131b, of course, the guide grooves 131a have a bottom and a top, and the up-down movement of the connecting rod 310 does not exceed the distance.

The lower end of the connecting rod 310 is provided with a threaded end, the floating ball 320 is in threaded engagement with the threaded end, and the height of the floating ball 320 can be adjusted through rotation, so that the height difference between the floating ball 320 and the trigger is adjusted.

The bottom cover 150 capable of opening the accommodating cavity is arranged at the bottom of the shell 100, the bottom cover 150 is detachably arranged at the bottom of the shell 100, the bottom cover 150 is located right below the floating ball 320, and the bottom cover 150 can be detached to manually extend into the accommodating cavity to rotate the floating ball 320.

An observation window is arranged on the side of the shell 100, the observation window is positioned on one side of the floating ball 320, and the horizontal height of the floating ball 320 can be conveniently observed through the observation window.

The containing cavity is internally provided with a sensing piece, when the connecting rod 310 is positioned at the second preset height, the sensing piece is positioned on one side of the trigger piece and can trigger the micro switch 211, the horizontal height of the sensing piece is consistent with the second preset height, and the sensing piece can sense that the trigger piece moves to the second preset height and trigger the micro switch 211.

The trigger is a first magnet 330, the sensing member includes a rotation swing member 230 disposed at one side of the micro switch 211 and two second magnets 240 symmetrically disposed on the rotation swing member 230, when the connecting rod 310 is located at the second preset height, one of the second magnets 240 is attracted to the first magnet 330, the other second magnet is repelled from the first magnet 330, and drives one end of the rotation swing member 230 to rotate in a direction close to the micro switch 211, so that one end of the rotation swing member 230 abuts against the micro switch 211, when the first magnet 330 moves to the second preset height, the first magnet 330 provides a magnetic force to the second magnet 240, so as to drive the rotation swing member 230 to rotate, the rotation swing member 230 rotates to a certain position, the rotation swing member 230 contacts the micro switch 211, the micro switch 211 controls the motor 210 to start, and a reset member may be disposed on the rotation swing member 230, when the first magnet 330 is far away from the second predetermined height, the rotary swing member 230 is automatically reset to be separated from the micro switch 211, and the motor 210 stops working.

The top of the housing 100 is provided with an air outlet 140, and the air outlet 140 is used for maintaining the air pressure balance of the accommodating cavity.

The casing 100 comprises an upper casing and a lower casing fixedly connected with the lower end of the upper casing, a containing cavity is formed between the upper casing and the lower casing, the upper casing and the lower casing can be detached and separated, and maintenance and installation are facilitated.

The technical solutions of the present invention are explained in detail above with reference to the accompanying drawings, and the described embodiments are used to help understanding the idea of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. A novel submersible pump, comprising:

2. The submersible pump according to claim 1, wherein the driving mechanism comprises a motor and an impeller, a flow passage is arranged between the water inlet and the water outlet, the impeller is arranged in the flow passage, an output shaft of the motor is connected with the impeller, and a microswitch for controlling the motor to start is arranged on one side of the motor.

3. The submersible pump according to claim 1, wherein the accommodating chamber is provided with two symmetrical supporting plates, each supporting plate is provided with a limiting groove, the limiting grooves comprise a guide groove arranged vertically and a guide groove communicating the guide groove with the side edge of the supporting plate, guide rods are arranged on two sides of the connecting rod, and one end of each of the two guide rods is arranged in each of the two guide grooves.

4. The submersible pump according to claim 3, wherein the lower end of the connecting rod is provided with a threaded end, and the floating ball is in threaded engagement with the threaded end.

5. The novel submersible pump according to claim 4, wherein a bottom cover for opening the accommodating cavity is arranged on the bottom of the housing, the bottom cover is detachably arranged on the bottom of the housing, and the bottom cover is positioned right below the floating ball.

6. A novel submersible pump according to claim 1 or 5, characterized in that the side of the housing is provided with a viewing window, which is located on one side of the floating ball.

7. The submersible pump according to claim 2, wherein the accommodating cavity is provided with a sensing member, and when the connecting rod is located at the second preset height, the sensing member is located on one side of the trigger member and can trigger the microswitch.

8. The submersible pump of claim 7, wherein the trigger is a first magnet, and the sensor comprises a rotary swing part disposed on one side of the micro switch and two second magnets symmetrically disposed on the rotary swing part; when the connecting rod is located when the second is predetermineeing the height, one of them the second magnet with first magnet adsorbs, another the second magnet with first magnet repels, rotatory goods of furniture for display rather than for use one end towards be close to micro-gap switch's direction rotates, and with micro-gap switch butt.

9. The novel submersible pump of claim 1, wherein the top of the housing is provided with an air outlet.

10. The novel submersible pump according to any one of claims 1 to 5 or 7 to 9, wherein the housing comprises an upper housing and a lower housing fixedly connected with the lower end of the upper housing, and the accommodating cavity is formed between the upper housing and the lower housing.