阅读说明：本技术 一种液体逐级加压装置 (Liquid step-by-step pressurizing device ) 是由 梁荷 于 2019-12-05 设计创作，主要内容包括：本发明提供了一种液体逐级加压装置,包括加压缸以及若干加压室,加压缸包括缸体、活塞和驱动装置；若干加压室的体积依次减小,设体积最大的加压室为第二加压室；缸体连通有第一进液管,第一进液管连通有储液装置,第一进液管上设置有第一单向阀；缸体与第二加压室之间设置有第二进液管,第二进液管上设置有第二单向阀；第二加压室还连通有第二出液管,第二出液管上设置有单向阀二,单向阀二的开启压力大于第二单向阀的开启压力。本发明的液体逐级加压装置,不仅能够以较低的能耗提高较高压力的液体,节省能耗,还能够根据实际需要提供不同压力等级的加压液体,另外,本实施例的液体逐级加压装置的安全性高、可靠性强。(The invention provides a step-by-step liquid pressurizing device which comprises a pressurizing cylinder and a plurality of pressurizing chambers, wherein the pressurizing cylinder comprises a cylinder body, a piston and a driving device; the volumes of the plurality of pressurizing chambers are reduced in sequence, and the pressurizing chamber with the largest volume is set as a second pressurizing chamber; the cylinder body is communicated with a first liquid inlet pipe, the first liquid inlet pipe is communicated with a liquid storage device, and a first one-way valve is arranged on the first liquid inlet pipe; a second liquid inlet pipe is arranged between the cylinder body and the second pressurizing chamber, and a second one-way valve is arranged on the second liquid inlet pipe; the second pressurizing chamber is also communicated with a second liquid outlet pipe, a second one-way valve is arranged on the second liquid outlet pipe, and the opening pressure of the second one-way valve is greater than that of the second one-way valve. The liquid step-by-step pressurizing device can improve the liquid with higher pressure with lower energy consumption, saves energy consumption, and can provide pressurized liquid with different pressure grades according to actual requirements.)

1. The utility model provides a liquid pressure device step by step which characterized in that: the pressurization cylinder comprises a cylinder body, a piston arranged in the cylinder body and a driving device used for driving the piston to slide up and down along the cylinder body;

the volumes of the plurality of pressurizing chambers are reduced in sequence, and the pressurizing chamber with the largest volume is a second pressurizing chamber; the bottom of the cylinder body is in conduction connection with a first liquid inlet pipe, one end, far away from the cylinder body, of the first liquid inlet pipe is in conduction connection with a liquid storage device, and a first one-way valve used for one-way liquid inlet of the pressurizing cylinder is arranged on the first liquid inlet pipe; a second liquid inlet pipe is arranged between the cylinder body and the second pressurizing chamber, a second one-way valve is arranged on the second liquid inlet pipe, and the second one-way valve is used for discharging liquid in the cylinder body into the second pressurizing chamber in a one-way mode;

the second pressurizing chamber is also communicated with a second liquid outlet pipe, a second one-way valve used for discharging liquid in the second pressurizing chamber in a one-way mode is arranged on the second liquid outlet pipe, and the opening pressure of the second one-way valve is larger than that of the second one-way valve.

2. The progressive liquid pressurization device according to claim 1, characterized in that: and the top of the second pressurizing chamber is also communicated with a second overflow valve, and the opening pressure of the second overflow valve is greater than that of the second check valve.

3. The progressive liquid pressurizing device according to claim 1, wherein: the bottom of the cylinder body is also in conduction connection with a first liquid outlet pipe, and a first check valve is arranged on the first liquid outlet pipe; the opening pressure of the first one-way valve is greater than the opening pressure of the first one-way valve;

a first electromagnetic valve is arranged between the cylinder body and the first one-way valve, and a first electromagnetic valve is arranged between the cylinder body and the second one-way valve.

4. A liquid progressive pressurization device according to claim 3, characterized in that: the opening pressure of the first one-way valve is equal to the opening pressure of the second one-way valve.

5. The device for progressively pressurizing liquid according to claim 2, wherein: the volumes of two pressurizing chambers of adjacent volumes are respectively set to be V ₁And V ₂，V ₂＝0.60～0.90V ₁。

6. The progressive liquid pressurization device according to claim 1, characterized in that: the opening pressure of the second one-way valve is 1.0-50.0 Mpa, and the opening pressure of the second one-way valve is 1.5-10 times of the opening pressure of the second one-way valve.

7. The device for progressively pressurizing liquid according to claim 2, wherein: the pressurization chamber further comprises a third pressurization chamber, the volume of the third pressurization chamber is smaller than the volume of the second pressurization chamber;

a third liquid inlet pipe is arranged between the second pressurizing chamber and the third pressurizing chamber, and a third one-way valve is arranged on the third liquid inlet pipe; the third one-way valve is used for discharging the liquid in the second pressurizing chamber to the third pressurizing chamber in one way; the cracking pressure of the third one-way valve is greater than the cracking pressure of the second one-way valve; the opening pressure of the third one-way valve is equal to the opening pressure of the second one-way valve;

a second electromagnetic valve is arranged between the second pressurizing chamber and the second one-way valve, and a second electromagnetic valve is arranged between the second pressurizing chamber and the third one-way valve;

the third pressurizing chamber is also communicated with a third liquid outlet pipe, a third one-way valve used for discharging liquid in the third pressurizing chamber in a one-way mode is arranged on the third liquid outlet pipe, and the opening pressure of the third one-way valve is larger than that of the third one-way valve;

and the top of the third pressurizing chamber is also communicated with a third overflow valve, and the opening pressure of the third overflow valve is greater than that of the third one-way valve.

8. The progressive liquid pressurization device according to claim 1, characterized in that: the driving device comprises a driving rod and a power generation windmill, the power generation windmill comprises a blade and a blade shaft, one end of the blade, which is far away from the blade shaft, is fixedly provided with a hinged shaft, and the hinged shaft and the blade shaft are distributed in parallel;

one end of the driving rod is hinged to the hinge shaft, and the other end of the driving rod is hinged to the piston.

9. The progressive liquid pressurization device according to claim 1, characterized in that: the driving device is a driving cylinder, and a telescopic rod of the driving cylinder is fixedly connected with the piston.

Technical Field

The invention relates to the field of liquid pressurizing devices, in particular to a liquid step-by-step pressurizing device.

Background

The pressurized liquid has wide application in various fields such as industry, agriculture, daily life and the like, and particularly, the high-efficiency atomization technology carried by the pressurized liquid and carried by gas has wide application in the fields of medical treatment, household, industry and the like, and also has wide application prospect in the fields of air pollution prevention and control, agricultural water-saving irrigation, regional ecological restoration, urban landscape design and the like.

The existing liquid pressurizing devices comprise various liquid pressurizing pumps, the energy consumption of the liquid pressurizing pumps is high in the pressurizing process, especially when the required liquid pressure is high, the energy consumption is high, and the effective application of the liquid pressurizing pumps in the fields of atmospheric pollution prevention and control, agricultural water-saving irrigation, regional ecological restoration, urban landscape design and the like is influenced.

Disclosure of Invention

The invention aims to provide a liquid step-by-step supercharging device which can realize efficient liquid supercharging by adopting lower energy consumption.

The embodiment of the invention is realized by the following steps: a kind of liquid step-by-step pressure device, including pressurizing cylinder and several pressurized chambers, the pressurizing cylinder includes the cylinder block, locates the piston in the cylinder block, and is used for driving the piston to slip up and down along the cylinder block the drive unit; the volumes of the plurality of pressurizing chambers are reduced in sequence, and the pressurizing chamber with the largest volume is set as a second pressurizing chamber; the bottom of the cylinder body is in conduction connection with a first liquid inlet pipe, one end, far away from the cylinder body, of the first liquid inlet pipe is in conduction connection with a liquid storage device, and a first one-way valve used for feeding liquid to the pressurizing cylinder in one way is arranged on the first liquid inlet pipe; a second liquid inlet pipe is arranged between the cylinder body and the second pressurizing chamber, and a second one-way valve is arranged on the second liquid inlet pipe and used for discharging liquid in the cylinder body into the second pressurizing chamber in a one-way mode; the second pressurizing chamber is also communicated with a second liquid outlet pipe, a second one-way valve used for discharging liquid in the second pressurizing chamber in a one-way mode is arranged on the second liquid outlet pipe, and the opening pressure of the second one-way valve is larger than that of the second one-way valve.

Furthermore, the top of the second pressurizing chamber is also communicated with a second overflow valve, and the opening pressure of the second overflow valve is greater than that of the second check valve.

Furthermore, the bottom of the cylinder body is also in conduction connection with a first liquid outlet pipe, and a first check valve is arranged on the first liquid outlet pipe; the opening pressure of the first one-way valve is greater than the opening pressure of the first one-way valve; a first electromagnetic valve is arranged between the cylinder body and the first one-way valve, and a first electromagnetic valve is arranged between the cylinder body and the second one-way valve.

Further, the cracking pressure of the first one-way valve is equal to the cracking pressure of the second one-way valve.

Further, the volumes of two pressurizing chambers of adjacent volumes are respectively set to be V ₁And V ₂，V ₂＝0.60～0.90V ₁。

Furthermore, the opening pressure of the second one-way valve is 1.0-50.0 Mpa, and the opening pressure of the second one-way valve is 1.5-10 times of the opening pressure of the second one-way valve.

Furthermore, the pressurizing chamber also comprises a third pressurizing chamber, and the volume of the third pressurizing chamber is smaller than that of the second pressurizing chamber; a third liquid inlet pipe is arranged between the second pressurizing chamber and the third pressurizing chamber, and a third one-way valve is arranged on the third liquid inlet pipe; the third one-way valve is used for discharging the liquid in the second pressurizing chamber to the third pressurizing chamber in a one-way mode; the opening pressure of the third one-way valve is greater than that of the second one-way valve; the opening pressure of the third one-way valve is equal to the opening pressure of the second one-way valve; a second electromagnetic valve is arranged between the second pressurizing chamber and the second one-way valve, and a second electromagnetic valve is arranged between the second pressurizing chamber and the third one-way valve; the third pressurizing chamber is also communicated with a third liquid outlet pipe, a third one-way valve used for discharging liquid in the third pressurizing chamber in a one-way mode is arranged on the third liquid outlet pipe, and the opening pressure of the third one-way valve is larger than that of the third one-way valve; and the top of the third pressurizing chamber is also communicated with a third overflow valve, and the opening pressure of the third overflow valve is greater than that of the check valve III.

Furthermore, the driving device comprises a driving rod and a power generation windmill, the power generation windmill comprises a blade and a blade shaft, one end of the blade, which is far away from the blade shaft, is fixedly provided with a hinged shaft, and the hinged shaft is distributed in parallel with the blade shaft; one end of the driving rod is hinged with the hinged shaft, and the other end of the driving rod is hinged with the piston.

Furthermore, the driving device is a driving cylinder, and a telescopic rod of the driving cylinder is fixedly connected with the piston.

The invention has the beneficial effects that:

the step-by-step pressurizing device of the invention compresses liquid in the cylinder body by driving the piston to slide along the cylinder body so as to pressurize the liquid in the cylinder body, when the liquid pressure in the cylinder body reaches the opening pressure of the second one-way valve, the liquid enters the second pressurizing chamber from the cylinder body, the liquid in the second pressurizing chamber continuously enters the second pressurizing chamber along with the liquid, the liquid in the second pressurizing chamber fills the whole second pressurizing chamber, at the moment, the liquid still enters the second pressurizing chamber continuously through the second one-way valve, the liquid is compressed and pressurized in the second pressurizing chamber, when the liquid pressure in the second pressurizing chamber reaches the opening pressure of the second one-way valve, the liquid is discharged from the second liquid outlet pipe, the liquid is compressed by reducing the volume of the container, only the energy consumption for pressurizing the liquid to the opening pressure of the second one-way valve is needed to be provided, the liquid can be pressurized to exceed the opening pressure of the second one-, moreover, the smaller the volume of the second pressurizing chamber is, the higher the pressure of the pressurized liquid can be obtained, so that the purpose of obtaining the liquid with higher pressure with lower energy consumption is achieved, and the purpose of saving energy consumption is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view showing the structure of a liquid stepwise pressurizing apparatus according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a liquid stepwise pressurizing apparatus according to embodiment 2 of the present invention.

Icon:

10-pressurizing cylinder, 11-first liquid inlet pipe, 12-first one-way valve, 13-first liquid outlet pipe, 14-one-way valve I, 15-solenoid valve I, 16-piston, 20-second pressurizing chamber, 21-second liquid inlet pipe, 22-second one-way valve, 23-first solenoid valve, 24-second liquid outlet pipe, 25-one-way valve II, 26-solenoid valve II, 27-second overflow valve, 30-third pressurizing chamber, 31-third liquid inlet pipe, 32-third one-way valve, 33-second solenoid valve, 34-third liquid outlet pipe, 35-one-way valve III, 36-third overflow valve, 40-driving cylinder, 51-vane, 52-vane shaft, 53-hinge shaft, 54-driving rod and 60-liquid storage device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

The invention is further described below with reference to the accompanying drawings: