CN113738704A

CN113738704A - Pipeline structure with flow stopping function

Info

Publication number: CN113738704A
Application number: CN202111184028.1A
Authority: CN
Inventors: 印水松
Original assignee: Guangzhou Naixer Refrigeration Equipment Co ltd
Current assignee: Guangzhou Naixer Refrigeration Equipment Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2021-12-03

Abstract

The application discloses a pipeline structure with a flow stopping function, which comprises a container main body, a liquid surface layer, a water pumping pipe, a water pumping pump, a water drainage pipe, a top tee joint, a communicating pipe and a connecting pipe; wherein be provided with the liquid surface layer in the container main part, container main part bottom fixedly connected with suction pump, the suction pump passes through the drinking-water pipe and the fixed intercommunication of container main part bottom inner chamber, the fixed intercommunication of suction pump output has the drain pipe, container main part top one side is provided with a tee bend, it is provided with first mouth of pipe to push up tee bend top right side, first mouth of pipe end-to-end connection has the connecting pipe, it is provided with the second mouth of pipe and the third mouth of pipe to push up the tee bend bottom, second mouth of pipe bottom and drain pipe one end intercommunication. This kind of pipeline structural design with flow stopping function is novel, simple structure, and the structural design through the top tee bend realizes the quick flow stopping of liquid in the pipeline, solves the problem of delivery port water clock, satisfies user's demand.

Description

Pipeline structure with flow stopping function

Technical Field

The application relates to the technical field of pipeline structures, in particular to a pipeline structure with a flow stopping function.

Background

A pump is a machine that delivers or pressurizes a fluid; it transfers the mechanical energy of the prime mover or other external energy to the liquid, so that the energy of the liquid is increased; the pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspension emulsion, liquid metal and the like, and can also convey liquid, gas mixture and liquid containing suspended solids; pumps can be generally classified into three types, positive displacement pumps, power pumps and other types of pumps according to the working principle; in addition to classification by theory of operation, classification and naming may be by other methods.

Traditional pipeline is the structure of "the pump body + one-way stagnant water valve + delivery port", and current pump body consumption is big, the flow is little, easily produce the problem of drippage, and current design is centrifugal pump + delivery port reducing design (delivery port department is by diminishing greatly, realizes through the surface tension of liquid and ends the function), and the shortcoming of this structure is: the equipment is easy to be affected by the condition of dropping liquid from the water outlet due to the pressure difference in the pipeline caused by external force or the change of the external temperature of the pipeline, so that the use is affected. Therefore, a pipeline structure with a flow stopping function is provided to solve the above problems.

Disclosure of Invention

The pipeline structure with the flow stopping function is provided in this embodiment and is used for solving the traditional pipeline and for the structure of "pump body + one-way stop valve + delivery port", and the problem that current pump body consumption is big, the flow is little, easily produce the drippage, and current design is centrifugal pump + delivery port reducing design (delivery port department is by diminishing greatly, realizes the flow stopping function through the surface tension of liquid), and the shortcoming of this structure is: the device is easy to be affected by external force or pressure difference in the pipeline caused by the change of the external temperature of the pipeline, so that liquid dropping from the water outlet is caused, and the use is affected.

According to one aspect of the application, a pipeline structure with a flow stopping function is provided, and comprises a container main body, a liquid surface layer, a water pumping pipe, a water pumping pump, a water discharging pipe, a top tee joint, a communicating pipe and a connecting pipe; wherein be provided with the liquid surface layer in the container main part, container main part bottom fixedly connected with suction pump, the suction pump passes through the drinking-water pipe and the fixed intercommunication of container main part bottom inner chamber, the fixed intercommunication of suction pump output has the drain pipe, container main part top one side is provided with a tee bend, it is provided with first mouth of pipe to push up tee bend top right side, first mouth of pipe end-to-end connection has the connecting pipe, it is provided with the second mouth of pipe and the third mouth of pipe to push up the tee bend bottom, second mouth of pipe bottom and drain pipe one end intercommunication.

Further, a communicating pipe is fixedly communicated with the bottom end of the third pipe orifice, a water outlet is communicated with the bottom end of the communicating pipe, and the tail end of the water outlet is communicated with the outside air.

Further, the inner diameter of the drain pipe is smaller than that of the communication pipe.

Further, the included angle between the pipeline of the first pipe orifice and the horizontal plane is eighty degrees to eighty-five degrees.

Further, the first spout tip extends through the container body tip side surface.

Further, the first spout top surface is higher than the container body top surface.

Further, the end of the connecting pipe is communicated with the outside air.

Further, the liquid level in the pipe of the second nozzle is equal to the liquid level in the container body.

Furthermore, two threaded holes are formed in the surface of the top side of the top tee joint.

Furthermore, the second pipe orifice and the third pipe orifice are symmetrically distributed, the top end inner cavity of the third pipe orifice is communicated with the top end inner cavity of the second pipe orifice, and the middle inner cavity of the third pipe orifice is communicated with the inner cavity of the first pipe orifice.

Through the above-mentioned embodiment of this application, adopted the container main part, the liquid surface layer, the drinking-water pipe, the suction pump, the drain pipe, the top tee bend, communicating pipe and connecting pipe, solved traditional pipeline and be the structure of "the pump body + one-way stagnant water valve + delivery port", current pump body consumption is big, the flow is little, easily produce the problem of drippage, current design is centrifugal pump + delivery port reducing design (delivery port department is by diminishing greatly, surface tension through liquid realizes the stagnant flow function), the shortcoming of this structure is: thereby the equipment receives the pressure differential in the pipeline that external force or pipeline outside temperature's change arouses easily and leads to the condition from the delivery port dropping liquid, the problem of use is influenced, this kind of pipeline structure design with the function of only flowing, moreover, the steam generator is simple in structure, the quick only flow of liquid in the pipeline is realized through the structural design of top tee bend, solve the problem of delivery port water clock, satisfy user's demand, this pipeline structure is applicable to the restricted equipment of energy supply (for example use portable power source or rechargeable battery), need the mobile device of ration extraction liquid, portable equipment, occasions such as outdoor scene use, this pipeline structure is under the unanimous condition of pump body rated power, optimize the resistance in the pipeline, with this energy loss that reduces.

Drawings

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

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall communication structure according to an embodiment of the present application;

FIG. 3 is a schematic perspective view of a top tee according to an embodiment of the present application;

FIG. 4 is a schematic cross-sectional front view of a top tee in accordance with an embodiment of the present application;

FIG. 5 is a schematic view of a top tee surface structure according to an embodiment of the present application.

In the figure: 1. a container body; 2. a liquid surface layer; 3. a water pumping pipe; 4. a water pump; 5. a drain pipe; 6. a top tee joint; 7. a first nozzle; 8. a second orifice; 9. a third nozzle; 10. a communicating pipe; 11. a water outlet; 12. and (4) connecting the pipes.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The pipeline structure in this embodiment may be applicable to various micro water pumps, for example, the following flow rate precise control device for a micro water pump and a micro water pump using the same are provided in this embodiment.

A miniature water pump comprises an upper cover, a valve seat, a water bag seat, a base shell, a water bag, a curved rod, a driving shaft, an eccentric wheel, a motor, a photoelectric switch and the flow accurate control device; the motor and the photoelectric switch are installed on the base shell, a motor shaft of the motor extends into the base shell and then is directly connected with an eccentric wheel in the base shell, the eccentric wheel is connected with a curved bar through a driving shaft, a bracket at the upper end of the curved bar, which is outwards radial, is provided with a water bag, the water bag is installed on a water bag seat, the water bag seat is installed on the base shell in a sealing way, a valve seat is installed on the water bag seat in a sealing way, a water inlet hole and a water outlet hole are formed in the valve seat corresponding to each water bag, and a one-way valve is respectively installed on the water inlet hole and the water outlet hole; the upper cover is hermetically arranged on the valve seat, the upper cover forms a water outlet interface and a water inlet interface, the water inlet interface is communicated with each water inlet hole, the water outlet interface is communicated with each water outlet hole, a photoelectric shielding sheet is formed on the eccentric wheel or the motor shaft in a radial direction corresponding to the photoelectric switch, and the photoelectric shielding sheet is matched with the photoelectric switch to detect the rotating speed of the motor; the flow accurate control device is integrally installed on the micro water pump and comprises a power supply module, a central processing module, a motor driving module, a data acquisition module and a data processing module, wherein the power supply module is provided with a port connected with an external power supply, the power supply module supplies power to the central processing module, the motor driving module, the data acquisition module and the data processing module, the central processing module is provided with an external input end to obtain flow demand information and store the flow demand information into the data processing module, the motor driving module is connected with a motor and starts the motor driving module by the central processing module according to the flow demand information to control the work of the motor, a photoelectric switch is connected with the data acquisition module and transmits the rotating speed information of the motor to the data processing module through the central processing module, the data processing module compares the acquired data with the stored flow demand information data in real time and transmits the comparison processing result to the central processing module, the central processing module controls the motor driving module to further control the rotating speed and start and stop of the motor, so that the micro water pump is accurately controlled in water yield.

Of course, the present embodiment can also be used for placing micro water pumps with other structures. Here, description is not repeated, and the structure of the pipeline according to the embodiment of the present application is described below.

Referring to fig. 1-5, a pipeline structure with a flow stopping function includes a container body 1, a liquid level layer 2, a water pumping pipe 3, a water pumping pump 4, a water discharging pipe 5, a top tee 6, a communicating pipe 10 and a connecting pipe 12; wherein be provided with liquid surface layer 2 in the container

main part

1, 1 bottom fixedly connected with suction pump 4 of container main part, suction pump 4 is through

suction pipe

3 and 1 bottom inner chamber fixed intercommunication of container main part, the fixed intercommunication of 4 output ends of suction pump has

drain pipe

5, 1 top one side of container main part is provided with

top tee bend

6, 6 top right sides of top tee bend are provided with first mouth of

pipe

7, 7 end-to-end connections in first mouth of pipe have connecting

pipe

12, 6 bottoms in top tee bend are provided with second mouth of pipe 8 and third mouth of

pipe

9, 8 bottoms in second mouth of pipe and 5 one end intercommunications of drain pipe.

The bottom end of the third pipe orifice 9 is fixedly communicated with a communicating pipe 10, the bottom end of the communicating pipe 10 is communicated with a water outlet 11, and the tail end of the water outlet 11 is communicated with the outside air, so that the use is convenient; the inner diameter of the drain pipe 5 is smaller than that of the communicating pipe 10; the included angle between the pipeline of the first pipe orifice 7 and the horizontal plane is eighty degrees to eighty-five degrees, the pipeline of the first pipe orifice 7 needs to be vertical upwards as much as possible, so that the lift resistance of the fluid flowing out from the first pipe orifice 7 can be increased, 100% of the pumped fluid is ensured to flow out from the water outlet 11, and the design principle of the characteristic of low power consumption is embodied: under the condition that the rated power of the water pumps 4 is consistent, the resistance in the pipeline is optimized, so that the energy loss is reduced; the top end of the first pipe orifice 7 penetrates through the side surface of the top end of the container body 1, so that water can be discharged conveniently; the top end surface of the first nozzle 7 is higher than that of the container body 1; the tail end of the connecting pipe 12 is communicated with the outside air; the liquid level in the pipeline of the second pipe orifice 8 is equal to the liquid level in the container body 1; two threaded holes are formed in the surface of the top side of the top tee joint 6, so that the top tee joint 6 can be fixed conveniently; the second mouth of pipe 8 and the symmetrical distribution of third mouth of pipe 9, the inner chamber in 9 tops of third mouth of pipe and the 8 top inner chambers of second mouth of pipe intercommunication, the inner chamber in 9 middle parts of third mouth of pipe has 7 inner chambers of first mouth of pipes intercommunication, convenient operation.

When the water pump is used, electrical elements in the water pump are externally connected and communicated with a power supply and a control switch, when the water pump 4 works, liquid in a liquid level layer 2 in a solution main body is pumped out by the water pumping pipe 3 under the condition that the liquid is acted by the water pump 4, the pumped liquid is discharged into the top tee joint 6 through the water discharging pipe 5, the solution flows to the water outlet 11 through the communicating pipe 10, and the power consumption of the water pump 4 is as follows: the structure can ensure the maximum flow output of the water pump 4, and is more favorable for selecting a pump with small volume and large flow, such as a centrifugal pump;

principle of small power consumption: when the water pump 4 works, in order to ensure that fluid cannot flow out of the pipeline of the first pipe orifice 7 of the top tee 6 to cause flow loss or inaccurate measurement (data of a calculation mode is from signal feedback of the water pump 4), when the pipeline is designed, the inner diameter of the water discharge pipe 5 needs to be smaller than the inner diameter of the communicating pipe 10, and meanwhile, the pipeline of the first pipe orifice 7 needs to be vertically upward as much as possible, so that the lift resistance of the fluid flowing out of the first pipe orifice 7 can be increased, 100% of the fluid pumped out is ensured to flow out of the water outlet 11, and the design principle of the characteristic of small power consumption is embodied: under the condition that the rated power of the water pumps 4 is consistent, the resistance in the pipeline is optimized, so that the energy loss is reduced;

principle of flow stopping function (no water leakage at the water outlet 11): when the water pump 4 does not work, the container body 1, the water pump 4, the top tee 6 and the water outlet 11 form a communicating vessel structure, because the design height of the first pipe orifice 7 of the top tee 6 is higher than the highest liquid level of the container and is communicated with the external atmosphere, the liquid level in the pipeline from the outlet of the water pump 4 to the second pipe orifice 8 of the top tee 6 is equal to the liquid level in the container body 1 and cannot cross the highest point of the first pipe orifice 7, the third pipe orifice 9 of the top tee 6 and the water outlet 11 are communicated with the external atmosphere, when the pump stops working, the highest point of the first pipe orifice 7 is taken as a boundary, the liquid in the pipeline from the first pipe orifice 7 to the water outlet 11 can be rapidly discharged from the water outlet 11 under the action of gravity, so that the liquid level in the pipeline from the first pipe orifice 7 to the water pump 4 is flush with the liquid level in the container, the use requirement is met, and the rapid stop of the liquid in the pipeline is realized through the structural design of the top tee 6, the problem of water outlet 11 drippage is solved.

The application has the advantages that:

1. this kind of pipeline structure with function of only flowing is novel in design, simple structure, realizes the quick only flowing of liquid in the pipeline through the structural design of top tee bend 6, solves the problem that 11 drippage leaks of delivery port, satisfies user's demand.

2. In use, the pipeline structure is suitable for the occasions of equipment with limited energy supply (such as a mobile power supply or a rechargeable battery), mobile equipment needing to quantitatively extract liquid, portable equipment, outdoor scene use and the like.

3. In use, the pipeline structure optimizes the resistance in the pipeline under the condition that the rated power of the water suction pump 4 is consistent, so that the energy loss is reduced, and the pipeline structure has a good market prospect and is suitable for popularization and use.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a pipeline structure with flow stopping function which characterized in that: comprises a container main body (1), a liquid level layer (2), a water pumping pipe (3), a water pumping pump (4), a water discharging pipe (5), a top tee joint (6), a communicating pipe (10) and a connecting pipe (12); wherein be provided with liquid surface layer (2) in container subject (1), container subject (1) bottom fixedly connected with suction pump (4), suction pump (4) are through drinking-water pipe (3) and container subject (1) bottom inner chamber fixed intercommunication, suction pump (4) output end fixed intercommunication has drain pipe (5), container subject (1) top one side is provided with top tee bend (6), top tee bend (6) top right side is provided with first mouth of pipe (7), first mouth of pipe (7) end-to-end connection has connecting pipe (12), top tee bend (6) bottom is provided with second mouth of pipe (8) and third mouth of pipe (9), second mouth of pipe (8) bottom and drain pipe (5) one end intercommunication.

2. A piping structure having a flow stopping function according to claim 1, wherein: the bottom end of the third pipe orifice (9) is fixedly communicated with a communicating pipe (10), the bottom end of the communicating pipe (10) is communicated with a water outlet (11), and the tail end of the water outlet (11) is communicated with the outside air.

3. A piping structure having a flow stopping function according to claim 1, wherein: the inner diameter of the drain pipe (5) is smaller than that of the communicating pipe (10).

4. A piping structure having a flow stopping function according to claim 1, wherein: the included angle between the pipeline of the first pipe orifice (7) and the horizontal plane is eighty degrees to eighty-five degrees.

5. A piping structure having a flow stopping function according to claim 1, wherein: the top end of the first nozzle (7) penetrates through the side surface of the top end of the container body (1).

6. A piping structure having a flow stopping function according to claim 1, wherein: the top end surface of the first nozzle (7) is higher than that of the container main body (1).

7. A piping structure having a flow stopping function according to claim 1, wherein: the tail end of the connecting pipe (12) is communicated with the outside air.

8. A piping structure having a flow stopping function according to claim 1, wherein: the liquid level in the pipeline of the second nozzle (8) is equal to the liquid level in the container body (1).

9. A piping structure having a flow stopping function according to claim 1, wherein: two threaded holes are formed in the surface of the top side of the top tee joint (6).

10. A piping structure having a flow stopping function according to claim 1, wherein: the second nozzle (8) and the third nozzle (9) are symmetrically distributed, the top end inner cavity of the third nozzle (9) is communicated with the top end inner cavity of the second nozzle (8), and the middle inner cavity of the third nozzle (9) is communicated with the inner cavity of the first nozzle (7).