CN116877372A

CN116877372A - Liquid pump using high-pressure steam as power

Info

Publication number: CN116877372A
Application number: CN202310843956.7A
Authority: CN
Inventors: 汪明阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-10-13

Abstract

The application discloses a liquid pump taking high-pressure steam as power, which comprises a plurality of operation units, wherein the operation units are in parallel operation, each operation unit comprises a pump body, a pump cavity is arranged in each pump body, an air inlet and a liquid inlet are fixedly connected to the upper side of each pump body, an air inlet valve is arranged on each air inlet, a liquid inlet one-way valve is arranged on each liquid inlet, a liquid outlet is fixedly connected to the bottom side wall of each pump body, a liquid outlet one-way valve is arranged on each liquid outlet, a plurality of air inlets are fixedly connected with an air inlet pipe, one end of each air inlet pipe is connected with a high-pressure steam supply source, and one end of each liquid inlet is fixedly connected with a liquid inlet pipe. The application uses steam as the power of the pump, the steam can be prepared by external equipment such as a boiler, and compared with a diesel engine, the power of the steam is easier to obtain, the liquid pump has fewer mechanisms, the whole structure is simple, the reliability is stronger, and the maintenance is easier.

Description

Liquid pump using high-pressure steam as power

Technical Field

The application relates to the technical field of liquid pumps, in particular to a liquid pump taking high-pressure steam as power.

Background

Under the current technical background, the main power source of the liquid pump applied in the liquid pump field is a motor, and under certain specific conditions, such as emergency use in power failure, equipment such as a diesel engine is required to provide power, the liquid pump and the diesel engine are precise in structure, the maintenance work technology content is high, the requirements on the professional skills of maintenance personnel are high, because the emergency requirement is low, the emergency pump is started up less, hidden faults are not easily found under the condition that the equipment lacks daily maintenance, the reliability cannot be ensured during emergency starting, and serious consequences can be caused. For another example, if the use environment of the liquid pump has strict low noise requirements, the liquid pump is not suitable for equipment with high noise such as a diesel engine and the like to be used as emergency power. Therefore, a liquid pump with simple maintenance, high reliability and low noise is required to be used under such special conditions.

Disclosure of Invention

The application provides a liquid pump using high-pressure steam as power, which is applicable to the situation of power failure, and the novel liquid pump has few moving mechanisms, simple overall structure, strong reliability and low maintenance difficulty.

In order to achieve the above purpose, the present application adopts the following technical scheme:

the utility model provides an use high-pressure steam as liquid pump of power, includes a plurality of operation units, a plurality of operation unit parallel operation, every operation unit includes the pump body, every the inside of the pump body is equipped with the pump chamber, every the upside fixedly connected with air inlet and the inlet of pump body, every be equipped with the admission valve on the air inlet, every be equipped with the feed liquor check valve on the inlet, every fixedly connected with liquid outlet on the bottom lateral wall of the pump body, every be equipped with out the liquid check valve on the liquid outlet, a plurality of fixedly connected with intake pipe on the air inlet, the one end of intake pipe is connected with high-pressure steam supply, a plurality of the one end fixedly connected with feed liquor pipe of inlet, a plurality of the one end fixedly connected with drain pipe of liquid outlet.

As a further improvement scheme of the technical scheme: the high-pressure steam supply source is a steam furnace.

As a further improvement scheme of the technical scheme: the device also comprises a control terminal, and a plurality of air inlet valves, liquid inlet one-way valves and liquid outlet one-way valves are all electrically connected with the control terminal.

As a further improvement scheme of the technical scheme: one end of the liquid inlet pipe is communicated with liquid to be pumped.

As a further improvement scheme of the technical scheme: the method also comprises the operation flow of the operation unit:

the first step, an air inlet valve is opened, high-pressure steam is introduced into a pump cavity, and air in the pump cavity is discharged from a liquid outlet due to the limitation of a liquid inlet one-way valve and a liquid outlet one-way valve;

secondly, after the air in the pump cavity is exhausted, closing the air inlet valve for a period of time, and cooling and liquefying the steam in the pump cavity, wherein the air pressure in the cavity is greatly reduced, and the liquid is sucked into the liquid inlet due to the limitation of the liquid inlet one-way valve and the liquid outlet one-way valve;

thirdly, when the pump cavity is full of liquid, the air inlet valve is opened, high-pressure steam is introduced into the pump cavity, and the liquid in the pump cavity is discharged from the liquid outlet due to the limitation of the liquid inlet one-way valve and the liquid outlet one-way valve, so that external pump liquid is realized;

and fourthly, after the liquid in the pump cavity is completely discharged, closing the air inlet valve to wait for cooling and liquefying of the steam in the pump cavity, and reducing the air pressure in the cavity at the moment, and sucking the liquid through the liquid inlet.

As a further improvement scheme of the technical scheme: the first step, the second step, the third step and the fourth step are operation flows of one operation unit of the liquid pump, and after the operation flows are completed, the subsequent operation period is the third step and the fourth step for circulating operation, so that intermittent liquid conveying of one operation unit can be realized.

As a further improvement scheme of the technical scheme: when the multiple operation units are operated in parallel, the control terminal is used for controlling the opening and closing time of the air inlet valve of each operation unit, so that the air inlet time of each operation unit can be controlled, the multiple operation units are used for carrying out staggered intermittent liquid conveying, and continuous liquid pumping is realized.

As a further improvement scheme of the technical scheme: for pumping liquid water.

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

the novel liquid pump principle designed by the application uses steam as the pump hydraulic power, the steam can be prepared by external equipment such as a boiler and the like, and compared with a diesel engine, the power is easier to obtain, and the liquid pump designed by the application has no requirements on the form of the boiler or other steam sources, so that the suitability is better, and the boiler equipment is simpler and easier to maintain compared with the diesel engine technology; on the other hand, the liquid pump designed by the application has fewer mechanisms, simple overall structure, stronger reliability and easier maintenance.

The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings. Specific embodiments of the present application are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of a single operating unit in the present application;

FIG. 2 is a schematic diagram of a plurality of operation units in parallel operation in the present application.

In the drawings, the list of components represented by the various numbers is as follows:

1. an air inlet pipe; 2. an intake valve; 3. an air inlet; 4. a liquid inlet pipe; 5. a liquid inlet; 6. a liquid inlet one-way valve; 7. a pump chamber; 8. a pump body; 9. a liquid outlet pipe; 10. a liquid outlet one-way valve; 11. and a liquid outlet.

Detailed Description

The principles and features of the present application are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the application and are not to be construed as limiting the scope of the application. The application is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the application will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the application.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, in an embodiment of the present application, a liquid pump using high pressure steam as power includes a plurality of operation units, the plurality of operation units are operated in parallel, each operation unit includes a pump body 8, a pump cavity 7 is provided in each pump body 8, an air inlet 3 and a liquid inlet 5 are fixedly connected to an upper side of each pump body 8, an air inlet valve 2 is provided on each air inlet 3, a liquid inlet check valve 6 is provided on each liquid inlet 5, a liquid outlet 11 is fixedly connected to a bottom sidewall of each pump body 8, a liquid outlet check valve 10 is provided on each liquid outlet 11, an air inlet pipe 1 is fixedly connected to a plurality of air inlets 3, one end of the air inlet pipe 1 is connected to a high pressure steam supply source, the high pressure steam supply source is a steam furnace, one end of the plurality of liquid inlets 5 is fixedly connected to a liquid inlet pipe 4, one end of the plurality of liquid outlets 11 is fixedly connected to a liquid outlet pipe 9, and one end of the liquid inlet pipe 4 is communicated with liquid to be pumped.

The application also comprises an operation flow of an operation unit:

firstly, an air inlet valve 2 is opened, high-pressure steam is introduced into a pump cavity 7, and air in the pump cavity 7 is discharged from a liquid outlet 11 due to the limitation of a liquid inlet one-way valve 6 and a liquid outlet one-way valve 10;

secondly, after the air in the pump cavity 7 is exhausted, closing the air inlet valve 2 for a period of time, and cooling and liquefying the steam in the pump cavity 7, wherein the air pressure in the cavity is greatly reduced, and the liquid is sucked into the liquid inlet port 5 due to the limitation of the liquid inlet one-way valve 6 and the liquid outlet one-way valve 10;

thirdly, when the pump cavity 7 is full of liquid, the air inlet valve 2 is opened, high-pressure steam is introduced into the pump cavity 7, and the liquid in the pump cavity 7 is discharged from the liquid outlet 11 due to the limitation of the liquid inlet one-way valve 6 and the liquid outlet one-way valve 10, so that external pumping liquid is realized;

and fourthly, after all the liquid in the pump cavity 7 is discharged, closing the air inlet valve 2 to wait for cooling and liquefying the steam in the pump cavity 7, and reducing the air pressure in the cavity at the moment, and sucking the liquid through the liquid inlet 5.

The first step, the second step, the third step and the fourth step are operation flows of one operation unit of the liquid pump, and after the operation flows are completed, the subsequent operation period is the third step and the fourth step for circulating operation, so that intermittent liquid conveying of one operation unit can be realized.

The application also comprises a control terminal, wherein the plurality of air inlet valves 2, the liquid inlet one-way valves 6 and the liquid outlet one-way valves 10 are electrically connected with the control terminal, when the plurality of operation units are in parallel operation, the control terminal is used for controlling the opening and closing time of the air inlet valve 2 of each operation unit, and controlling the air inlet time of each operation unit, so that the plurality of operation units carry out staggered intermittent liquid conveying, continuous liquid pumping is realized, and the liquid pump can be used for pumping liquid water.

The above description is only of the preferred embodiments of the present application, and is not intended to limit the present application in any way; those skilled in the art will readily appreciate that the present application may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present application are possible in light of the above teachings without departing from the scope of the application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application still fall within the scope of the present application.

Claims

1. The utility model provides a use high-pressure steam as liquid pump of power, its characterized in that, includes a plurality of operation units, a plurality of operation unit parallel operation, every operation unit includes pump body (8), every the inside of pump body (8) is equipped with pump chamber (7), every the upside fixedly connected with air inlet (3) and inlet (5) of pump body (8), every be equipped with admission valve (2) on air inlet (3), every be equipped with inlet check valve (6) on inlet (5), every fixedly connected with liquid outlet (11) on the bottom lateral wall of pump body (8), every be equipped with out check valve (10) on liquid outlet (11), a plurality of fixedly connected with intake pipe (1) on air inlet (3), the one end of intake pipe (1) is connected with high-pressure steam supply, a plurality of one end fixedly connected with feed liquor pipe (4) of inlet (5), a plurality of one end fixedly connected with drain pipe (9) of liquid outlet (11).

2. The high pressure steam powered liquid pump of claim 1, wherein the high pressure steam supply is a steam oven.

3. A high pressure steam powered liquid pump as claimed in claim 2 further comprising a control terminal, a plurality of said inlet valves (2), inlet check valves (6) and outlet check valves (10) being electrically connected to the control terminal.

4. A high pressure steam powered liquid pump as claimed in claim 3 wherein one end of said feed pipe (4) is in communication with the liquid to be pumped.

5. The high pressure vapor powered liquid pump as defined in claim 4 further comprising an operational flow path of said operational unit:

firstly, an air inlet valve (2) is opened, high-pressure steam is introduced into a pump cavity (7), and air in the pump cavity (7) is discharged from a liquid outlet (11) due to the limitation of a liquid inlet one-way valve (6) and a liquid outlet one-way valve (10);

secondly, after the air in the pump cavity (7) is exhausted, closing the air inlet valve (2) for a period of time, and cooling and liquefying vapor in the pump cavity (7), wherein the air pressure in the cavity is greatly reduced, and the liquid is sucked into the liquid inlet (5) due to the limitation of the liquid inlet one-way valve (6) and the liquid outlet one-way valve (10);

thirdly, when the pump cavity (7) is full of liquid, the air inlet valve (2) is opened, high-pressure steam is introduced into the pump cavity (7), and the liquid in the pump cavity (7) is discharged from the liquid outlet (11) due to the limitation of the liquid inlet one-way valve (6) and the liquid outlet one-way valve (10), so that external pumping liquid is realized;

and fourthly, after all the liquid in the pump cavity (7) is discharged, closing the air inlet valve (2) to wait for cooling and liquefying the steam in the pump cavity (7), and reducing the air pressure in the cavity at the moment, and sucking the liquid through the liquid inlet (5).

6. The high-pressure steam powered liquid pump as claimed in claim 5, wherein the first, second, third and fourth steps are operation processes of an operation unit of the liquid pump, and after the operation processes are completed, the subsequent operation period is the third and fourth steps to perform cyclic operation, so that intermittent liquid delivery of the operation unit can be realized.

7. The liquid pump powered by high-pressure steam as claimed in claim 6, wherein when the plurality of operation units are operated in parallel, the control terminal controls the opening and closing time of the air inlet valve (2) of each operation unit, so that the air inlet timing of each operation unit can be controlled, and the plurality of operation units can carry out staggered intermittent liquid conveying, thereby realizing continuous liquid pumping.

8. A high pressure steam powered liquid pump as claimed in claim 7 for pumping liquid water.