CN213016846U

CN213016846U - Automatic start-stop protection device for submerged pump

Info

Publication number: CN213016846U
Application number: CN202021093421.0U
Authority: CN
Inventors: 陈登云; 杨全宝; 潘红圣
Original assignee: Jiangsu Faer Machinery Manufacturing Co ltd
Current assignee: Jiangsu Faer Machinery Manufacturing Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-20
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses an automatic start-stop protection device of submerged pump relates to submerged pump technical field. The utility model discloses a water tank, the internally mounted of water tank has the submerged pump, and the movable plate is installed to the bottom of submerged pump, and the gag lever post is installed to one side of movable plate, and the threaded rod is installed to the one end of gag lever post and the one side that is located the movable plate, and the fixed plate is installed at the top of threaded rod, and the water level detection sensor is installed at the top of fixed plate, and the top of fixed plate just is located the other end installation driving motor of water level detection sensor, and the controller is installed to the top of fixed plate and the. The utility model discloses a driving motor's function has realized the lift of submerged pump to the better lift according to the submerged pump of water level adjustment has realized the detection to submerged pump temperature through the detection of temperature detection sensor, thereby has avoided the submerged pump to cause the damage because of the high temperature operation.

Description

Automatic start-stop protection device for submerged pump

Technical Field

The utility model belongs to the technical field of the submerged pump, especially, relate to an automatic start-stop protection device of submerged pump.

Background

The submerged pump is a positive pressure conveying vertical pump, and can effectively solve the problems of air resistance and cavitation. The explosion-proof grade of transported substance material has decided that submerged pump product has different structure, theory of operation, classification, application scope, product merit and shortcoming and operation mode, and current submerged pump can not go up and down, leads to the water level to descend, causes the idle running of submerged pump for submerged pump high temperature is impaired, and can not carry out effectual temperature detection under the submerged pump normal operating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic start-stop protection device of submerged pump to current problem has been solved: the existing submerged pump cannot be lifted, so that the water level is lowered, the empty operation of the submerged pump is caused, and the high temperature of the submerged pump is damaged.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an automatic start-stop protection device of submerged pump, comprising a water tank, the internally mounted of water tank has the submerged pump, the movable plate is installed to the bottom of submerged pump, the gag lever post is installed to one side of movable plate, the threaded rod is installed to one side of movable plate, just the threaded rod is located one side position department of gag lever post, the fixed plate is installed at the top of threaded rod, water level detection sensor is installed at the top of fixed plate, the top of fixed plate just is located water level detection sensor's other end installation driving motor, the controller is installed to the top of fixed plate and the other end that is located driving motor, metal pipe is installed to the one end of threaded rod, metal floater is installed at metal pipe's top.

Furthermore, the water level detection sensor is connected with the metal conduit in a clamping mode, a hole is formed in the metal floating ball, and the metal floating ball is in clearance fit with the metal conduit.

Further, the gag lever post passes through clearance fit with the movable plate, the threaded rod passes through threaded connection with the movable plate, just driving motor passes through the joint with the threaded rod and is connected.

Further, a temperature detection sensor is mounted at one end of the submerged pump.

Furthermore, the controller is electrically connected with the submerged pump, the water level detection sensor, the temperature detection sensor and the driving motor, and the model of the controller is SC-200.

The utility model discloses following beneficial effect has:

1. the utility model discloses a driving motor's function has realized the lift of submerged pump to the better lift according to the submerged pump of water level adjustment.

2. The utility model discloses a detection to the submerged pump temperature has been realized to the detection of temperature detection sensor to avoided the submerged pump to cause the damage because of the high temperature operation.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a sectional view of the inside of the water tank of the present invention;

fig. 3 is a schematic structural view of the moving plate of the present invention;

fig. 4 is the structure diagram of the water level detecting sensor of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a water tank; 2. a submerged pump; 3. a temperature detection sensor; 4. a controller; 5. a drive motor; 6. A water level detection sensor; 7. a metal conduit; 8. a metal floating ball; 9. a limiting rod; 10. a threaded rod; 11. moving the plate; 12. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to an automatic start-stop protection device for a submerged pump, which comprises a water tank 1, a submerged pump 2 is arranged in the water tank 1, a temperature detection sensor 3 is arranged at one end of the submerged pump 2, the temperature of the submerged pump 2 can be better detected, a movable plate 11 is arranged at the bottom of the submerged pump 2, a limit rod 9 is arranged at one side of the movable plate 11, the limit rod 9 is in clearance fit with the movable plate 11, a threaded rod 10 is in threaded connection with the movable plate 11, and a driving motor 5 is connected with the threaded rod 10 in a clamping manner, so that the movable plate 11 can move under the limit of the limit rod 9;

a threaded rod 10 is installed on one side of a moving plate 11, the threaded rod 10 is located beside a limiting rod 9, a fixing plate 12 is installed at the top of the threaded rod 10, a water level detection sensor 6 is installed at the top of the fixing plate 12, a driving motor 5 is installed at the top of the fixing plate 12 and located at the other end of the water level detection sensor 6, a controller 4 is installed at the top of the fixing plate 12 and located at the other end of the driving motor 5, the controller 4 is electrically connected with the submerged pump 2, the water level detection sensor 6, the temperature detection sensor 3 and the driving motor 5, and the controller 4 is SC-200 in model number, so that the controller 4 can be better controlled;

the water level detection sensor 6 is connected with the metal guide pipe 7 through clamping, a hole is formed in the metal floating ball 8, the metal floating ball 8 and the metal guide pipe 7 are in clearance fit, the metal floating ball 8 can move under the limiting of the metal guide pipe 7, the metal guide pipe 7 is installed at one end of the threaded rod 10, and the metal floating ball 8 is installed at the top of the metal guide pipe 7.

One specific application of this embodiment is: firstly, whether the device can be normally used is checked, the device is electrically connected with an external power supply, a controller 4 is electrically connected with a submerged pump 2, a water level detection sensor 6, a temperature detection sensor 3 and a driving motor 5, the operation of the water level detection sensor 6 is used for detecting the height of the water level in a water tank 1, when the water level descends, the water level detection sensor 6 transmits a signal to the controller 4, the driving motor 5 is controlled by the controller 4 to operate, the threaded rod 10 rotates due to the operation of the driving motor 5, the movable plate 11 moves under the limit of a limit rod 9 due to the rotation of the threaded rod 10, and the movable plate 11 drives the submerged pump 2 to descend to a specified position; the operation of temperature detect sensor 3 can be accurate the temperature of detection submerged pump 2, and when the temperature of submerged pump 2 exceeded the predetermined value, temperature detect sensor 3 stopped the operation with signal transmission to controller 4, controller 4 control submerged pump 2, avoids 2 high temperature operations of submerged pump to cause the damage.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an automatic start-stop protection device of submerged pump, includes water tank (1), its characterized in that: a submerged pump (2) is arranged in the water tank (1), a moving plate (11) is arranged at the bottom of the submerged pump (2), one side of the moving plate (11) is provided with a limiting rod (9), one side of the moving plate (11) is provided with a threaded rod (10), and the threaded rod (10) is positioned at one side of the limiting rod (9), a fixed plate (12) is arranged at the top of the threaded rod (10), a water level detection sensor (6) is arranged at the top of the fixed plate (12), a driving motor (5) is arranged at the top of the fixed plate (12) and at the other end of the water level detection sensor (6), the controller (4) is arranged at the top of the fixed plate (12) and at the other end of the driving motor (5), and a metal guide pipe (7) is installed at one end of the threaded rod (10), and a metal floating ball (8) is installed at the top of the metal guide pipe (7).

2. The automatic start-stop protection device for the submerged pump according to claim 1, characterized in that the water level detection sensor (6) is connected with the metal conduit (7) through a clamping connection, a hole is formed inside the metal floating ball (8), and the metal floating ball (8) is in clearance fit with the metal conduit (7).

3. The automatic start-stop protection device for the submerged pump as claimed in claim 1, wherein the limiting rod (9) is in clearance fit with the moving plate (11), the threaded rod (10) is in threaded connection with the moving plate (11), and the driving motor (5) is connected with the threaded rod (10) in a clamping manner.

4. A submerged pump automatic start-stop protection device according to claim 1, characterized in that one end of the submerged pump (2) is equipped with a temperature detection sensor (3).

5. The automatic start-stop protection device for the submerged pump according to claim 1, wherein the controller (4) is electrically connected with the submerged pump (2), the water level detection sensor (6), the temperature detection sensor (3) and the driving motor (5), and the model of the controller (4) is SC-200.