CN210660462U

CN210660462U - Manual pump based on piston type water pumping principle

Info

Publication number: CN210660462U
Application number: CN201921328668.3U
Authority: CN
Inventors: 高亮; 高向文; 周胜良; 付全力
Original assignee: Tianjin Dongpo Pump Co Ltd
Current assignee: Tianjin Dongpo Pump Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-02
Anticipated expiration: 2029-08-16

Abstract

The utility model provides a manual pump based on piston formula principle of drawing water, this technical scheme have concentrated the improvement to its application of force mode on the basis of conventional piston water pumper classic structure to protection architecture has been add. Specifically, the utility model utilizes the crankshaft and connecting rod structure to drive the piston rod of the piston type water pump to complete the up-and-down reciprocating motion, and adds the guide tube to limit the motion trail of the piston rod, thereby avoiding the piston rod from being pressed down in an inclined state to generate breaking force; on this basis, the utility model discloses set up rim plate and crank respectively at the bent axle end, utilize its great turning radius to play laborsaving effect on the one hand, on the other hand can provide the operating space of multistation to the operational mode of hand pump has been extended. Furthermore, the utility model discloses rely on the support to set up the box of cage formula, seal piston water pumper and drive mechanism, help alleviating the erosion of external environment to the device structure to increase of service life.

Description

Manual pump based on piston type water pumping principle

Technical Field

The utility model relates to a manual pump technical field, concretely relates to manual pump based on piston formula principle of drawing water.

Background

The piston type water pump is also called as suction type water pump. The air is discharged by the movement of the piston, the piston is provided with a valve, the lower part of the piston is also provided with a valve which causes the difference of internal and external air pressure to ensure that water rises and is pumped out under the action of the air pressure, and when the piston is pressed down, the water inlet valve is closed and the exhaust valve is opened; when the piston is lifted, the exhaust valve is closed, the water inlet valve is opened, and water is pressed out from the water outlet above the water inlet pipe through the water inlet valve under the action of the external atmospheric pressure. So that the piston reciprocates up and down in the cylinder to continuously draw water out.

In the prior art, the manual pump based on the principle is generally of a pressing handle type, only one operation position can be provided, and because the pressing handle operation is very physical in long-time execution, if the manual pump capable of applying force together at multiple stations can be developed, a plurality of labors are expected to participate in work at the same time, so that fatigue is delayed, and the body load is reduced. In addition, the conventional manual pump at present lacks effectual protection structure, exposes to the outdoor environment for a long time and takes place the corrosion phenomenon easily, and piston seal circle isotructure is ageing also easily moreover.

Disclosure of Invention

The utility model discloses aim at to prior art's technical defect, provide a manual pump based on piston formula principle of drawing water to conventional manual pump generally adopts the pressure handle formula application of force mode among the solution prior art, can only provide the technical problem of simplex operation moreover.

The utility model discloses another technical problem who solves is how to protect manual pump self structure.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

a manual pump based on a piston type water pumping principle comprises a support, a box body, a crankshaft, a connecting rod shaft neck, a piston rod, a piston type water pumping machine, a guide pipe, a wheel disc, a crank, a main pipe, a water discharging pipe, a branch pipe, a pressure gauge, a connecting rod and an outer cover, wherein the support is connected above the piston type water pumping machine, the box body is fixedly connected on the support, the box body covers the piston type water pumping machine, the crankshaft is rotatably connected with the support, the upper end of the connecting rod is connected to the connecting rod shaft neck of the crankshaft, the lower end of the connecting rod is hinged to the middle of the piston rod of the piston type water pumping machine, the guide pipe is fixedly connected on the support, the guide pipe penetrates through the upper end of the piston rod, the wheel disc is respectively connected to two ends of the crankshaft, the crank is respectively connected to two ends of the crankshaft, one end of the main, the water discharging pipe extends to the box body, the outer wall of the water discharging pipe is fixedly connected with the side wall of the box body, the pressure meter is connected to the water discharging pipe through the branch pipe, a round hole is formed in the side wall of the box body, the pressure meter is fixedly connected to the round hole, and the outer cover is screwed at the round hole.

Preferably, the side wall of the box body is made of organic glass, a door body is arranged on the box body, and a handle is connected to the door body.

Preferably, the piston type water pump is located above a water body, and the water inlet end of the piston type water pump is located below the water surface of the water body.

Preferably, the crank is located at a vertical distance from the axis of the crankshaft equal to the radius of the wheel disc.

Preferably, the branch pipes are 2, and are parallel to each other.

In the technical scheme, the bracket is used for bearing the panel of the box body and bearing the crankshaft, and the bearing function is realized through the bearing, so that the crankshaft can rotate on the bracket; the box body is used for protecting the piston type water pump and the transmission mechanism and preventing the piston type water pump and the transmission mechanism from being exposed to the external environment for a long time; in the rotation process of the crankshaft, the connecting rod journal makes a surrounding motion, and as the upper end of the connecting rod is sleeved with the connecting rod journal and the lower end of the connecting rod is hinged to the middle part of a piston rod of the piston type water pump, the piston rod of the piston type water pump is driven to move up and down along with the rotation of the crankshaft, so that the water pumping action is realized; the piston type water pump is a conventional product, can be purchased from the market, can be prepared according to the common technical knowledge in the field, and the principle and the structure of the piston type water pump can be found in various technical literatures; the guide pipe is used for guiding the piston rod to move in the vertical direction; the wheel disc and the crank are respectively used for manually driving the crankshaft to rotate, and the mode has larger rotating radius (moment), so that the labor is saved compared with the conventional press handle type operation, the operation of at least two stations can be provided, when more operators are introduced, part of two operators can drive the crank, and other operators manually hold the edge of the wheel disc to apply force; the main pipe and the drain pipe are used for outputting water; the branch pipe is used for transmitting the pressure to a pressure gauge, and the pressure gauge is used for reflecting the pressure of the water outlet end in real time; the outer cover can protect the dial plate of the pressure gauge.

Drawings

FIG. 1 is a perspective view of the present invention from a single viewing angle;

fig. 2 is a perspective view of the present invention viewed from another perspective as a whole;

FIG. 3 is a perspective view of the present invention with the front panel of the housing removed;

FIG. 4 is a perspective view of the crankshaft of the present invention;

FIG. 5 is a perspective view of the guide tube of the present invention;

FIG. 6 is a perspective view of the connecting rod of the present invention;

fig. 7 is a three-dimensional structure view of the present invention after removing all the housing and the outer casing of the piston-type water pump;

in the figure:

1. support 2, box 3, bent axle 4, connecting rod axle journal

5. Piston rod 6, piston type water pump 7, guide pipe 8 and wheel disc

9. Crank handle 10, trunk pipe 11, drain pipe 12, branch pipe

13. Pressure gauge 14, connecting rod 15, enclosing cover.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A manual pump based on a piston type water pumping principle is shown in figures 1-7 and comprises a support 1, a box body 2, a crankshaft 3, a connecting rod journal 4, a piston rod 5, a piston type water pump 6, a guide pipe 7, a wheel disc 8, a crank handle 9, a trunk pipe 10, a drain pipe 11, a branch pipe 12, a pressure gauge 13, a connecting rod 14 and an outer cover 15, wherein the support 1 is connected above the piston type water pump 6, the box body 2 is fixedly connected to the support 1, the box body 2 covers the piston type water pump 6, the crankshaft 3 is rotatably connected with the support 1, the upper end of the connecting rod 14 is connected to the connecting rod journal 4 of the crankshaft 3, the lower end of the connecting rod 14 is hinged to the middle of the piston rod 5 of the piston type water pump 6, the guide pipe 7 is fixedly connected to the support 1, the guide pipe 7 penetrates through the upper end of the piston rod 5, the wheel discs 8 are respectively connected to two ends of the crankshaft 3, the crank, one end of a main pipe 10 is connected with the output end of a piston type water pump 6, the other end of the main pipe 10 is respectively connected with a drain pipe 11, the drain pipe 11 extends to the box body 2, the outer wall of the drain pipe 11 is fixedly connected with the side wall of the box body 2, a pressure gauge 13 is connected to the drain pipe 11 through a branch pipe 12, a round hole is formed in the side wall of the box body 2, the pressure gauge 13 is fixedly connected to the round hole, and an outer cover 15 is screwed at the round hole.

The device has the following structural characteristics: the bracket 1 is used for bearing a panel of the box body 2 and bearing the crankshaft 3, and the bearing effect is realized through a bearing, so that the crankshaft 3 can rotate on the bracket 1; the box body 2 is used for protecting the piston type water pump 6 and the transmission mechanism and preventing the piston type water pump from being exposed to the external environment for a long time; in the rotation process of the crankshaft 3, the connecting rod journal 4 makes a surrounding motion, and as the upper end of the connecting rod 14 is sleeved with the connecting rod journal 3 and the lower end of the connecting rod 14 is hinged to the middle part of the piston rod 5 of the piston type water pump 6, the piston rod 5 of the piston type water pump 6 is driven to move up and down along with the rotation of the crankshaft 3, so that the water pumping action is realized; the piston type water pump 6 is a conventional product, can be purchased from the market, and can also be prepared according to the common technical knowledge in the field, and the principle and the structure of the piston type water pump can be found in various technical literatures; the guide tube 7 is used for guiding the piston rod 5 to move in the vertical direction; the wheel disc 8 and the crank 9 are respectively used for manually driving the crankshaft 3 to rotate, and the mode has larger rotating radius (moment), so that the labor is saved compared with the conventional press handle type operation, and the operation of at least two stations can be provided, when more operators are introduced, part of two operators can drive the crank 9, and other operators manually hold the edge of the wheel disc 8 to apply force; a main pipe 10 and a drain pipe 11 for outputting water; the branch pipe 12 is used for transmitting pressure to a pressure gauge 13, and the pressure gauge 13 is used for real-time reaction of pressure at a water outlet end; the outer cover 15 can protect the dial of the pressure gauge 13.

Example 2

A manual pump based on a piston type water pumping principle is shown in figures 1-7 and comprises a support 1, a box body 2, a crankshaft 3, a connecting rod journal 4, a piston rod 5, a piston type water pump 6, a guide pipe 7, a wheel disc 8, a crank handle 9, a trunk pipe 10, a drain pipe 11, a branch pipe 12, a pressure gauge 13, a connecting rod 14 and an outer cover 15, wherein the support 1 is connected above the piston type water pump 6, the box body 2 is fixedly connected to the support 1, the box body 2 covers the piston type water pump 6, the crankshaft 3 is rotatably connected with the support 1, the upper end of the connecting rod 14 is connected to the connecting rod journal 4 of the crankshaft 3, the lower end of the connecting rod 14 is hinged to the middle of the piston rod 5 of the piston type water pump 6, the guide pipe 7 is fixedly connected to the support 1, the guide pipe 7 penetrates through the upper end of the piston rod 5, the wheel discs 8 are respectively connected to two ends of the crankshaft 3, the crank, one end of a main pipe 10 is connected with the output end of a piston type water pump 6, the other end of the main pipe 10 is respectively connected with a drain pipe 11, the drain pipe 11 extends to the box body 2, the outer wall of the drain pipe 11 is fixedly connected with the side wall of the box body 2, a pressure gauge 13 is connected to the drain pipe 11 through a branch pipe 12, a round hole is formed in the side wall of the box body 2, the pressure gauge 13 is fixedly connected to the round hole, and an outer cover 15 is screwed at the round hole. The side wall of the box body 2 is made of organic glass, a door body is arranged on the box body 2, and a handle is connected to the door body. The piston type water pump 6 is located above a water body, and the water inlet end of the piston type water pump 6 is located below the water surface of the water body. The crank 9 is located at a vertical distance from the axis of the crankshaft 3 equal to the radius of the wheel disc 8. The branch pipes 12 are 2 in number and are parallel to each other.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A manual pump based on a piston type water pumping principle is characterized by comprising a support (1), a box body (2), a crankshaft (3), a connecting rod journal (4), a piston rod (5), a piston type water pump (6), a guide pipe (7), a wheel disc (8), a crank (9), a main pipe (10), a drain pipe (11), a branch pipe (12), a pressure gauge (13), a connecting rod (14) and an outer cover (15), wherein the support (1) is connected above the piston type water pump (6), the box body (2) is fixedly connected to the support (1), the box body (2) covers the piston type water pump (6), the crankshaft (3) is rotatably connected with the support (1), the upper end of the connecting rod (14) is connected to the connecting rod journal (4) of the crankshaft (3), and the lower end of the connecting rod (14) is hinged to the middle of the piston rod (5) of the piston type water pump (6), fixedly connected with stand pipe (7) on support (1), stand pipe (7) are worn on the upper end of piston rod (5), are connected with rim plate (8) respectively at the both ends of bent axle (3), still are connected with crank (9) respectively at the both ends of bent axle (3), and the one end of trunk pipe (10) is connected with the output of piston water pumper (6), and the other end of trunk pipe (10) is connected with drain pipe (11) respectively, drain pipe (11) extend to box (2), the outer wall of drain pipe (11) and the lateral wall fixed connection of box (2), manometer (13) are connected to drain pipe (11) through by-pass pipe (12), have seted up the round hole on the lateral wall of box (2), manometer (13) fixed connection be in on the round hole department spiro union has enclosing cover (15).

2. The manual pump based on the piston type water pumping principle according to claim 1, wherein the side wall of the box body (2) is made of organic glass, a door body is arranged on the box body (2), and a handle is connected to the door body.

3. The manual pump according to claim 1, wherein said piston pump (6) is located above a water body, and the water inlet end of said piston pump (6) is located below the water surface of said water body.

4. A hand pump based on the piston pumping principle according to claim 1, characterized in that the vertical distance of the crank (9) to the axis of the crankshaft (3) is equal to the radius of the wheel disc (8).

5. A hand pump according to claim 1, characterised in that the bypass pipe (12) has 2 parallel branches.