阅读说明：本技术 一种气动抽水装置 (Pneumatic pumping device ) 是由 李建国 张倩颖 张敬 谢学浩 刘洋 吴娜 刘炜 谢广娟 于 2019-09-24 设计创作，主要内容包括：本发明公开一种气动抽水装置,包括底板、连接轴、喷气管、叶轮、左立板和右立板,左立板和右立板均一端与底板的顶面固连,叶轮一端与左立板转动连接,叶轮另一端与连接轴的一端固连,连接轴另一端穿过右立板,且连接轴与右立板转动配合,连接轴远离左立板的一端设置有偏心轴,偏心轴与连杆的一端连接,连杆插入抽水管中且连杆的另一端固连有活塞,抽水管有进水管,抽水管内水堵,喷气管一端与左立板固连、另一端与右立板固连,左立板和/或右立板上设置有与喷气管相通的快插接口,喷气管上设置有正对叶轮的出气口。本发明气动抽水装置实现了通过气源驱动进行抽水工作,为抽水作业提供一种新的能源选择。(The invention discloses a pneumatic water pumping device which comprises a bottom plate, a connecting shaft, an air injection pipe, an impeller, a left vertical plate and a right vertical plate, wherein one end of each of the left vertical plate and the right vertical plate is fixedly connected with the top surface of the bottom plate, one end of the impeller is rotatably connected with the left vertical plate, the other end of the impeller is fixedly connected with one end of the connecting shaft, the other end of the connecting shaft penetrates through the right vertical plate, the connecting shaft is rotatably matched with the right vertical plate, one end, away from the left vertical plate, of the connecting shaft is provided with an eccentric shaft, the eccentric shaft is connected with one end of a connecting rod, the connecting rod is inserted into the water injection pipe, the other end of the connecting rod is fixedly connected with a piston, the water injection pipe is provided with a water inlet pipe, a water plug is arranged in the water. The pneumatic water pumping device realizes the water pumping work driven by the air source, and provides a new energy source choice for the water pumping work.)

1. A pneumatic pumping device is characterized in that: the water pumping device comprises a bottom plate, a connecting shaft, an air injection pipe, an impeller, a left vertical plate and a right vertical plate, wherein one end of each of the left vertical plate and the right vertical plate is fixedly connected with the top surface of the bottom plate, a gap is arranged between the left vertical plate and the right vertical plate, one end of the impeller is rotatably connected with the left vertical plate, the other end of the impeller is fixedly connected with one end of the connecting shaft, the other end of the connecting shaft penetrates through the right vertical plate, the connecting shaft is in rotating fit with the right vertical plate, an eccentric shaft is arranged at one end, far away from the left vertical plate, of the connecting shaft and connected with one end of a connecting rod, the connecting rod is inserted into a water pumping pipe, the other end of the connecting rod is fixedly connected with a piston which is positioned in the water pumping pipe and is in sliding fit with the, the water pumping pipe is internally provided with a water plug which can move along the axial direction of the water pumping pipe and can plug the water inlet pipe, one end of the air injection pipe is fixedly connected with the left vertical plate, the other end of the air injection pipe is fixedly connected with the right vertical plate, the left vertical plate and/or the right vertical plate are/is provided with a quick connection port communicated with the air injection pipe, and the air injection pipe is provided with an air outlet which is opposite to the impeller.

2. The pneumatic pumping device of claim 1, wherein: the water block is in an inverted cone shape, and the maximum diameter of the water block is larger than the inner diameter of the water inlet pipe and smaller than the inner diameter of the water pumping pipe.

3. The pneumatic pumping device of claim 1, wherein: the impeller is located between the left vertical plate and the right vertical plate.

4. The pneumatic pumping device of claim 1, wherein: the impeller is rotationally connected with the left vertical plate through a bearing, and the bearing is a deep groove ball bearing; the left vertical plate and the right vertical plate are fixedly connected with the bottom plate through screws respectively.

5. The pneumatic pumping device of claim 1, wherein: the outer wall of the piston is tightly attached to the inner wall of the water pumping pipe.

6. The pneumatic pumping device of claim 1, wherein: and one end of the connecting shaft, which is close to the impeller, is in threaded connection with a shaft sleeve, and the shaft sleeve is in threaded connection with the impeller.

7. The pneumatic pumping device of claim 1, wherein: the quick-plugging device is characterized by further comprising air source providing equipment, wherein the air source providing equipment is connected with the quick-plugging port through a connecting pipe.

8. The pneumatic pumping device of claim 1, wherein: the bottom plate, the connecting axle reaches the equal level of jet-propelled pipe, left side riser right side riser the drinking-water pipe reaches the equal vertical of inlet tube, the drinking-water pipe still with the bottom plate links firmly.

Technical Field

The invention relates to the technical field of pumping equipment, in particular to a pneumatic pumping device.

Background

As a device widely applied to the fields of agriculture and the like, a water pumping device is mostly applied to a traditional water pump, but in some areas where electric power is deficient, the deficiency of the electric power causes that the traditional water pump cannot be widely applied, so that the huge requirement that the water pumping device which does not utilize the electric power can meet the water pumping work in the agricultural fields in the areas is urgently needed.

Disclosure of Invention

The invention aims to provide a pneumatic water pumping device, which aims to solve the problems in the prior art, realize water pumping work through air source driving and provide a new energy source choice for water pumping work.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a pneumatic water pumping device which comprises a bottom plate, a connecting shaft, a gas injection pipe, an impeller, a left vertical plate and a right vertical plate, wherein one end of each of the left vertical plate and the right vertical plate is fixedly connected with the top surface of the bottom plate, a gap is arranged between the left vertical plate and the right vertical plate, one end of the impeller is rotatably connected with the left vertical plate, the other end of the impeller is fixedly connected with one end of the connecting shaft, the other end of the connecting shaft penetrates through the right vertical plate, the connecting shaft is in rotating fit with the right vertical plate, an eccentric shaft is arranged at one end, far away from the left vertical plate, of the connecting shaft and connected with one end of a connecting rod, the connecting rod is inserted into a water pumping pipe, the other end of the connecting rod is fixedly connected with a piston which is positioned in the water pumping pipe and is in sliding fit with the water pumping pipe, the water pumping pipe is internally provided with a water plug which can move along the axial direction of the water pumping pipe and can plug the water inlet pipe, one end of the air injection pipe is fixedly connected with the left vertical plate, the other end of the air injection pipe is fixedly connected with the right vertical plate, the left vertical plate and/or the right vertical plate are/is provided with a quick connection port communicated with the air injection pipe, and the air injection pipe is provided with an air outlet which is opposite to the impeller.

Preferably, the water block is in an inverted cone shape, and the maximum diameter of the water block is larger than the inner diameter of the water inlet pipe and smaller than the inner diameter of the water pumping pipe.

Preferably, the impeller is located between the left vertical plate and the right vertical plate.

Preferably, the impeller is rotatably connected with the left vertical plate through a bearing, and the bearing is a deep groove ball bearing; the left vertical plate and the right vertical plate are fixedly connected with the bottom plate through screws respectively.

Preferably, the outer wall of the piston is tightly attached to the inner wall of the water pumping pipe.

Preferably, one end of the connecting shaft, which is close to the impeller, is in threaded connection with a shaft sleeve, and the shaft sleeve is in threaded connection with the impeller.

Preferably, the quick-plugging device further comprises an air supply providing device, and the air supply providing device is connected with the quick-plugging interface through a connecting pipe.

Preferably, the bottom plate, the connecting shaft and the air injection pipe are all horizontal, the left vertical plate, the right vertical plate, the water pumping pipe and the water inlet pipe are all vertical, and the water pumping pipe is further fixedly connected with the bottom plate.

Compared with the prior art, the pneumatic water pumping device of the invention has the following technical effects:

the pneumatic water pumping device realizes the water pumping work driven by the air source, and provides a new energy source choice for the water pumping work. The pneumatic water pumping device is simple in structure and convenient to use, the air supply connector is connected to the quick-connection connectors on the left vertical plate and the right vertical plate, air can be supplied to the air injection pipe, compressed air is injected out of the air outlet of the air injection pipe and reaches blades of the impeller, the impeller is driven to rotate, the impeller drives the connecting rod to do vertical linear reciprocating motion through the connecting shaft and the eccentric shaft, and the connecting rod drives the piston to do vertical linear reciprocating motion, so that water pumping is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a pneumatic water pumping device according to the present invention;

the device comprises a test board 1, a left vertical plate 2, a bearing 3, an impeller 4, a gas ejector pipe 5, a shaft sleeve 6, a right vertical plate 7, a connecting shaft 8, a bottom plate 9, a screw 10, a connecting rod 11, a piston 12, a water inlet pipe 13, a water plug 14 and a water pumping pipe 15.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the 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 invention.

The invention aims to provide a pneumatic water pumping device, which aims to solve the problems in the prior art, realize water pumping work through air source driving and provide a new energy source choice for water pumping work.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1, the pneumatic pumping device of this embodiment includes bottom plate 9, connecting axle 8, jet-propelled pipe 5, impeller 4, left riser 2 and right riser 7, and the equal bottom of left riser 2 and right riser 7 links firmly through the top surface of screw 10 with bottom plate 9, has the interval between left riser 2 and the right riser 7.

The impeller 4 is positioned between the left vertical plate 2 and the right vertical plate 7, the left end of the impeller 4 is rotatably connected with the left vertical plate 2 through a bearing 3, and the bearing 3 is a deep groove ball bearing; the right end of the impeller 4 is in threaded connection with a shaft sleeve 6, the right end of the shaft sleeve 6 is in threaded connection with the left end of a connecting shaft 8, the right end of the connecting shaft 8 penetrates through a right vertical plate 7, the connecting shaft 8 is in rotating fit with the right vertical plate 7, an eccentric shaft is arranged at the right end of the connecting shaft 8 and is connected with the top end of a connecting rod 11, the connecting rod 11 is inserted into a water pumping pipe 15, the other end of the connecting rod 11 is fixedly connected with a piston 12 which is positioned in the water pumping pipe 15 and is in sliding fit with the water pumping pipe 15, the outer wall of the piston 12 is tightly attached to the inner wall of the water pumping pipe 15, one end, far away from the connecting shaft 8, of the water pumping pipe 15 is connected with a water inlet pipe 13, the inner diameter of the water inlet pipe 13 is smaller than that of the water pumping pipe 15, a water plug 14 which can axially move along the water pumping pipe, will fall under gravity on the top end of the inlet pipe 13 and thereby block the top end of the inlet pipe 13.

One end of the gas injection pipe 5 is fixedly connected with the left vertical plate 2, the other end of the gas injection pipe is fixedly connected with the right vertical plate 7, the left vertical plate 2 and the right vertical plate 7 are both provided with a fast inserting port communicated with the gas injection pipe 5, and the gas injection pipe 5 is provided with a gas outlet opposite to the impeller 4.

The pneumatic water pumping device further comprises air source providing equipment, and the air source providing equipment is connected with the quick-plugging interface through a connecting pipe. It is worth noting that the bottom plate 9, the connecting shaft 8, the eccentric shaft and the air injection pipe 5 are all horizontal, the left vertical plate 2, the right vertical plate 7, the water pumping pipe 15 and the water inlet pipe 13 are all vertical, and the water pumping pipe 15 is further fixedly connected with the bottom plate 9. The left end of impeller 4 is fixedly connected with a test bench 1, and test bench 1 is used for testing the rotating speed of impeller 4.

The working process of the pneumatic water pumping device of the embodiment is as follows:

firstly, an air source connector of 0.4MPa air source providing equipment provided by the outside is connected into the Rc1/8 quick-insertion ports on the left vertical plate and the right vertical plate, and air flow is blown to the impeller 4 through an air outlet on the air injection pipe 5. When the impeller is blown by air, the shaft sleeve 6 and the connecting shaft 8 are driven to rotate, so that the connecting rod 11 is driven to move up and down linearly, and the connecting shaft 11 is matched with the piston 12 and the water plug 14 to realize the action of pumping water.

In the description of the present invention, it should be noted that the terms "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.