CN208587308U - The immersible pump of flow closed-loop control - Google Patents

Abstract

The turbine of the immersible pump of the flow closed-loop control of the utility model includes impeller, the impeller shaft for fixing impeller and the bearing to match with impeller shaft, magnet ring is embedded in impeller shaft, magnet ring is rotated with the rotation of impeller shaft, it further include the channel for extending inward and being formed from the outside of the pump housing on the pump housing, one end that channel is located at pump body is provided with the fixing groove for fixing bearing, is provided in channel corresponding with magnet ring for incuding the Hall sensor of the revolving speed of impeller.The revolving speed of impeller is incuded by Hall sensor, to realize the monitoring for wheel speed, in order to accurately control the flow output of water pump, to guarantee that the ecological environment in fish jar is relatively stable, and this structure can make full use of the internal structure of product, reduce the overall volume of product, furthermore, the design of magnet ring is so that the immersible pump of the utility model flow closed-loop control is conducive to assemble, and cyclic structure good dynamic balance, and being magnetized by multistage can effectively improve the detection accuracy of flow.

Description

The immersible pump of flow closed-loop control

Technical field

The utility model relates to immersible pump field more particularly to a kind of immersible pumps of the flow closed-loop control with fish jar.

Background technique

As the improvement of people's living standards, becoming a kind of fashion in the occasions such as parlor installing fish jar, can not only beautify Environment even more forms a kind of life sentiment.Immersible pump is the important component of aquarium filtering system, is to determine fish jar water quality One of key factor.And matching between pump capacity and cultivation density directly affects the ecosystem in fish jar, if fish jar Immersible pump flow it is too small and cultivate density it is larger, then be easy to cause filtration system that can not decompose having in fish jar in time Evil substance, such as ammonia nitrogen, nitrite are easy to upset the normal existence environment of the shoal of fish if the immersible pump water flow of fish jar is excessive. In short, inappropriate immersible pump is easy to cause water quality severe, cause the fish in fish jar constantly sick, dead.Market is sold at present The matched immersible pump of finished cylinder there is no any system that monitors and controls for flow, therefore be difficult to slap according to actual needs Hold and control the flow output of fish jar immersible pump.

Because it is really necessary to provide a kind of immersible pump of new fish jar flow closed-loop control to solve the above problems.

Utility model content

For the above the deficiencies in the prior art, the purpose of this utility model is to provide a kind of flow closed-loop controls of fish jar Immersible pump, with solve in the prior art flow it is non-adjustable, use uncontrollable problem.

In order to solve the above-mentioned technical problem, the utility model provides a kind of immersible pump of flow closed-loop control, including tool There are the motor of the pump housing of accommodating space, the turbine being set in the accommodating space and the driving turbine rotation, the pump housing Including the inlet and outlet being connected to respectively with the accommodating space, the turbine include the impeller for being driven by a motor rotation, Bearing for fixing the impeller shaft of the impeller and matching with the impeller shaft is embedded with magnet ring in the impeller shaft, institute It states magnet ring to rotate with the rotation of the impeller shaft, further includes being extended inward and shape from the outside of the pump housing on the pump housing At channel, one end that the channel is located at the pump body is provided with the fixing groove for fixing the bearing, described logical It is provided in road corresponding with the magnet ring for incuding the Hall sensor of the revolving speed of the impeller.

Preferably, the Hall sensor passes through the speed feedback signal that detects to the motor.

Preferably, the immersible pump of the flow closed-loop control further includes the ball valve being set in the accommodating space, described Ball valve includes ball valve body and the runner through the ball valve body, rotated by the ball valve so that the water inlet with it is described Water outlet conducting or partition, the turbine are installed in the runner.

Preferably, the channel is to extend to form from the ball valve body to the center of the runner.

Preferably, the side of the runner is arranged in the impeller, and the fixing groove is from the end in the channel to institute The bending of impeller direction is stated to extend.

Preferably, the magnet ring integrated injection molding is in the impeller shaft.

Preferably, the immersible pump of the flow closed-loop control further includes being connected with the Hall sensor for showing institute State the display module of Hall sensor testing result.

It preferably, further include being connected with the Hall sensor and the motor respectively for setting the motor The controlling terminal of revolving speed.

Preferably, the testing result of the Hall sensor detection is fed back to the controlling terminal.

Compared with the relevant technologies, the immersible pump turbine of the flow closed-loop control of the utility model includes being driven by a motor rotation Impeller, the impeller shaft for fixing the impeller and the bearing to match with the impeller shaft, be embedded in the impeller shaft Magnet ring, the magnet ring are rotated with the rotation of the impeller shaft, further include on the pump housing from the outside of the pump housing internally The channel for extending and being formed, one end that the channel is located at the pump body is provided with the fixation for fixing the bearing Slot is provided in the channel corresponding with the magnet ring for incuding the Hall sensor of the revolving speed of the impeller.Pass through Hall sensor incudes the revolving speed of impeller, so that the monitoring for wheel speed is realized, in order to accurately control the stream of water pump Amount output, thus guarantee that the ecological environment in fish jar is relatively stable, and this structure can make full use of the internal structure of product, The overall volume for reducing product, in addition, the design of magnet ring is so that the immersible pump of the utility model flow closed-loop control is conducive to fill Match, and cyclic structure good dynamic balance, being magnetized by multistage can effectively improve the detection accuracy of flow.

Detailed description of the invention

According to the present invention will be described in detail below with reference to the accompanying drawings.By made detailed description in conjunction with the following drawings, this is practical Novel above-mentioned or otherwise content will be apparent and be easier to understand.In attached drawing:

Fig. 1 is the schematic perspective view of the immersible pump of the utility model flow closed-loop control；

Fig. 2 is the part-structure decomposition diagram of Fig. 1；

Fig. 3 is the ball-valve structure schematic diagram of the immersible pump of the utility model flow closed-loop control.

Specific embodiment

The specific embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.

Specific embodiment/the embodiment recorded herein is the specific specific embodiment of the utility model, for saying The design of bright the utility model, be it is explanatory and illustrative, should not be construed as to the utility model embodiment and this reality With the limitation of novel range.In addition to the embodiment recorded herein, those skilled in the art can also be based on the claim of this application Using obvious other technical solutions, these technical solutions include using to remembering herein for book and specification disclosure of that The technical solution for making any obvious substitutions and modifications of the embodiment of load, all the protection scope of the utility model it It is interior.It is illustrated combined with specific embodiments below:

Embodiment one

It please join shown in Fig. 1-3, the utility model provides a kind of immersible pump 100 of flow closed-loop control, is mainly used for Changing water in fish tank, the immersible pump 100 of flow closed-loop control include the pump housing 1, pump cover 2, turbine 3, ball valve 4, the electricity for driving turbine 3 to rotate Machine (not shown) and the detection device 5 being arranged on ball valve.

The pump housing 1 has accommodating space 10 comprising the water inlet 11 and water outlet 12 being connected to respectively with accommodating space 10, Pump cover 2 is assemblied in the pump housing 1 and forms integral structure.

Turbine 3 is set in the accommodating space 10 of the pump housing 1, is specifically set between water inlet 11 and water outlet 12, specifically , turbine 3 includes being driven by a motor the impeller 31 of rotation, the impeller shaft 32 for fixing impeller 31 and matching with impeller shaft 32 Bearing 33.Driven by the motor, suction is formed by the rotation of impeller 32, water is sucked into accommodating space 10 by water inlet 11 And it is pumped out by water outlet 12.In use, the pipeline that water inlet 11 is connected to is submerged to sink (not shown), water outlet 12 is connected to fish Cylinder (not shown), so that the water of sink is pumped into fish jar.

Ball valve 4 is in hollow and both ends open structure, and ball valve 4 is set in accommodating space 10, for realizing water inlet 11 Conducting and partition between water outlet 12, including make the first position be connected between water inlet 11 and water outlet 12 and make into The second position separated between the mouth of a river 11 and water outlet 12, when ball valve 4 is in first position, it can be achieved that normal water flow is logical； When ball valve 4 is in the second position, then water inlet 11 and the water of 12 two sides of water outlet do not circulate.And turbine 3 is then set to ball In valve 4.In present embodiment, ball valve 4 includes ball valve body 41 and the runner 42 through ball valve body 41.When ball valve 4 is in the When one position, runner 42 is connected with water inlet 11；When ball valve 4 is in the second position, runner 42 is staggered with water inlet 11 Position.Turbine 3 is installed in runner 42, and the plane where impeller 31 is parallel to the cross section setting of runner 42, impeller 31 it is outer Diameter is less than the internal diameter of runner 42.Preferably, the side of runner is arranged in impeller 31.

A driving dress for driving ball valve 4 to rotate can also can be set using can be manually rotated in the rotation of ball valve 4 It sets, can be implemented.In present embodiment, the rotating range of ball valve 4 is 0~90 degree, round-trip rotation is realized, for example, suitable Clockwise rotates 90 degree, then is connected to the runner 42 of ball valve 4 water inlet 11 with water outlet 12, realizes conducting, then counterclockwise Direction rotates 90 degree, then obstructs the ball valve body 41 of ball valve 4 by water inlet 11 and water outlet 12, realizes partition.

Certainly, the rotation angle range of ball valve 4 is not limited to this, and rotation mode is also not necessarily limited to above-described embodiment, can also It for other rotation angle ranges and rotation mode, for example turn 90 degrees every time, always rotation etc. in one direction, this is all feasible , but its principle is all.

The channel 43 for extending inward and being formed from the outside of the pump housing is provided on the pump housing, specifically in the present embodiment, Channel 43 is to extend to form from ball valve body 41 to the center of runner 42.The one end of channel 43 inside accommodation space It is provided with the fixing groove 44 extended to the bending of 31 direction of impeller.The bearing 33 of turbine 3 is fixed in the fixing groove 44, further , impeller shaft 32 and impeller 31 are assembled into the assembling that turbine is completed on ball valve 4 by the bearing 33.

Detection device 5 includes Hall sensor 51 and the magnet ring 52 with the induction of 51 phase of Hall sensor.Specifically in this implementation In mode, magnet ring 52 is embedded in impeller shaft 32, it is preferred that magnet ring 52 and impeller shaft 32 and impeller 31 by integrated injection molding at Type.Hall sensor 51 extend into the inside in channel 43, and is oppositely arranged with magnet ring 52.When pump housing work, impeller 31 is rotated Magnet ring 52 on impeller axis 32 is rotated relative to Hall sensor 51, so that Hall sensor 51 be made to sense turning for impeller Speed, so that the monitoring for wheel speed is realized, in order to accurately control the flow output of water pump, to guarantee in fish jar Ecological environment is relatively stable, further, since being provided with magnet ring, allows impeller convenient and efficient by way of magnetic with bearing Ground is assembled together.

Embodiment two

Present embodiment is the improvement made on the basis of first two embodiment, with aforementioned embodiments substantially phase Together, difference is, present embodiment is additionally provided with the display module being connected with detection device, for showing the detection of detection device As a result, the environment in fish jar is illustrated, is easy to use, maintains good ecological environment to realize digitized flow control.

Embodiment three

Present embodiment is further to make improvements on the basis of aforementioned embodiments, in the present embodiment, is also wrapped The controlling terminal being connected with detection device and motor is included, controlling terminal is used to set the revolving speed of the motor, detection device inspection The testing result feedback of survey can control power of motor by controlling terminal and increase accordingly or reduce, thus real to controlling terminal Show the controllable at any time of the flow of the immersible pump of flow closed-loop control, further increases the user experience of product.

Compared with the relevant technologies, the immersible pump turbine of the flow closed-loop control of the utility model includes being driven by a motor rotation Impeller, the impeller shaft for fixing the impeller and the bearing to match with the impeller shaft, be embedded in the impeller shaft Magnet ring, the magnet ring are rotated with the rotation of the impeller shaft, further include on the pump housing from the outside of the pump housing internally The channel for extending and being formed, one end that the channel is located at the pump body is provided with the fixation for fixing the bearing Slot is provided in the channel corresponding with the magnet ring for incuding the Hall sensor of the revolving speed of the impeller.Pass through Hall sensor incudes the revolving speed of impeller, so that the monitoring for wheel speed is realized, in order to accurately control the stream of water pump Amount output, thus guarantee that the ecological environment in fish jar is relatively stable, and this structure can make full use of the internal structure of product, The overall volume for reducing product, in addition, the design of magnet ring is so that the immersible pump of the utility model flow closed-loop control is conducive to fill Match, and cyclic structure good dynamic balance, being magnetized by multistage can effectively improve the detection accuracy of flow.

It should be noted that each embodiment above by reference to described in attached drawing is only to illustrate the utility model rather than limits The scope of the utility model processed, those skilled in the art should understand that, in the spirit and model for not departing from the utility model The modification or equivalent replacement carried out under the premise of enclosing to the utility model, should all cover within the scope of the utility model. In addition, signified outer unless the context, the word occurred in the singular includes plural form, and vice versa.In addition, except non-specifically Illustrate, then any embodiment all or part of in combination with any other embodiment all or part of come using.

Claims (9)

1. a kind of immersible pump of flow closed-loop control, including with accommodating space the pump housing, be set in the accommodating space Turbine and the motor for driving the turbine rotation, the pump housing includes the water inlet being connected to respectively with the accommodating space and water outlet Mouthful, which is characterized in that the turbine include the impeller for being driven by a motor rotation, the impeller shaft for fixing the impeller and with institute The bearing that impeller shaft matches to be stated, magnet ring is embedded in the impeller shaft, the magnet ring is rotated with the rotation of the impeller shaft, It further include the channel for extending inward and being formed from the outside of the pump housing on the pump housing, the channel is located in the pump housing The one end in portion is provided with the fixing groove for fixing the bearing, and be used for corresponding with the magnet ring is provided in the channel Incude the Hall sensor of the revolving speed of the impeller.

2. the immersible pump of flow closed-loop control according to claim 1, which is characterized in that the Hall sensor passes through inspection The speed feedback signal measured is to the motor.

3. the immersible pump of flow closed-loop control according to claim 2, which is characterized in that the flow closed-loop control is dived Water pump further includes the ball valve being set in the accommodating space, and the ball valve includes ball valve body and through the ball valve body Runner is rotated by the ball valve so that the water inlet is connected or separates with the water outlet, and the turbine is installed in described In runner.

4. the immersible pump of flow closed-loop control according to claim 3, which is characterized in that the channel is from the ball valve Ontology is extended to form to the center of the runner.

5. the immersible pump of flow closed-loop control according to claim 4, which is characterized in that the impeller is arranged in the stream The side in road, the fixing groove are to bend to extend from the end in the channel to the impeller direction.

6. the immersible pump of flow closed-loop control according to claim 1, which is characterized in that the magnet ring integrated injection molding is in institute It states in impeller shaft.

7. the immersible pump of flow closed-loop control according to claim 1, which is characterized in that the flow closed-loop control is dived Water pump further includes being connected with the Hall sensor for showing the display module of the Hall sensor testing result.

8. the immersible pump of flow closed-loop control according to claim 1, which is characterized in that further include respectively with the Hall The controlling terminal for the revolving speed for setting the motor that sensor and the motor are connected.

9. the immersible pump of flow closed-loop control according to claim 8, which is characterized in that the Hall sensor detection Testing result is fed back to the controlling terminal.