CN220452122U

CN220452122U - Drawing drainage device

Info

Publication number: CN220452122U
Application number: CN202321738067.6U
Authority: CN
Inventors: 李超宇; 舒云天; 翟继龙; 徐申勇; 杨清; 张�雄; 史娟娟
Original assignee: Yunnan Huadian Ludila Hydropower Co ltd; Binchuan Huadian New Energy Co ltd
Current assignee: Yunnan Huadian Ludila Hydropower Co ltd; Binchuan Huadian New Energy Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-02-06
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a drawing and draining device, which is characterized by comprising the following components: the device comprises a barrel, a driving assembly, a water inlet pipe network and a water outlet pipe network; the cylinder body is of a cylindrical structure with two sealed ends, and a piston arranged on the driving assembly is connected in the cylinder body in a sliding manner and divides the inner space of the cylinder body into an upper cavity and a lower cavity; one side of the cylinder is provided with a water inlet pipe network, and the other side of the cylinder is provided with a water outlet pipe network. In this application, order about the piston and all can realize the pumping action in barrel reciprocates the process, compare in the piston and remove just can accomplish the pumping action to a direction, barrel inner space is at a definite time, accomplishes the pumping process of same body water or mud, and required time is less, and efficiency is higher.

Description

Drawing drainage device

Technical Field

The utility model relates to the technical field of drainers, in particular to a drawing drainage device.

Background

In ground construction projects such as photovoltaic power plant construction, a miniature pile is generally poured into a miniature foundation pit by using concrete as a supporting foundation. In actual operation, the excavation of the miniature foundation pit and the pouring of the miniature piles are not usually carried out synchronously, and in areas with shallow underground water lines or rich rainfall, and the like, water is very easy to accumulate in the miniature foundation pit, so that the pouring process of the miniature piles is not influenced, and the accumulated water in the foundation pit is required to be drained firstly.

The traditional manual water washing has the problems of low efficiency, difficult drainage of a small amount of accumulated water at the bottom of the miniature foundation pit and the like. The submerged pump drainage has the problems that the submerged pump is not timely easy to damage after power failure, partial water can flow back into the miniature foundation pit and the like. The centrifugal pump is used for draining water, the water filling and the air exhausting operation are needed first, and the problems of complex operation, increased construction cost and the like exist.

Chinese patent application number: CN202120507807.X "discloses" a pull drainer, including the outlet pipe, coupling mechanism, piston and joint box, through artifical upward pulling handle, drive third pull rod, first pull rod, second pull rod and connection bent lever upwards move, and then drive the piston and upwards slide along the inner wall of second standpipe, and then the atmospheric pressure of second apron top is less than the atmospheric pressure of second apron below, drive under the atmospheric pressure the second apron rotates along the junction of second articulated seat, and then make the second apron open, and then draw into the joint box with sewage through the inlet tube, through pushing down the handle, and then drive the piston and move down, the second apron resets and closes this moment, the sewage separation that will get into is in the top of second apron, simultaneously first apron rotates along the articulated joint of first articulated seat and opens, and then sewage gets into in the second standpipe, through reciprocal pull handle, until more and then the sewage that gets into in the water catch bowl is more and more, and then discharge outside through the outlet pipe. "

In the scheme that this patent provided, when the piston reciprocating motion in the intraductal, the piston removes just can accomplish the suction process towards a direction, and the suction process just can be accomplished to removal again after the reset, and the discharge process is the same for pumping efficiency is lower.

Disclosure of Invention

The utility model mainly aims to provide a drawing and draining device, which aims to solve the technical problem that the efficiency of drawing and draining actions can be low only by moving a piston in one direction in a drawing and draining appliance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a pull drainage device, comprising:

the cylinder body is of a cylindrical structure with a hollow inside;

the driving assembly comprises a piston, wherein the piston is arranged in the cylinder in a sliding manner and divides the inner space of the cylinder into an upper cavity and a lower cavity;

the water inlet pipe network is arranged at one side of the cylinder body and comprises a first branch pipe, a second branch pipe and a first check valve; one end of the first branch pipe is connected with the upper cavity, one end of the second branch pipe is connected with the lower cavity, and one end, close to the cylinder, of each of the first branch pipe and the second branch pipe is provided with a first check valve;

a water outlet pipe network; the water outlet pipe network comprises a third branch pipe, a fourth branch pipe and a second check valve; one end of the third branch pipe is connected with the upper cavity, one end of the fourth branch pipe is connected with the lower cavity, and one ends of the third branch pipe and the fourth branch pipe, which are close to the cylinder, are respectively provided with a second check valve.

As a further improvement of the present utility model, the water inlet pipe network further includes: the water intake pipe, filter and first three-way connection, the one end of water intake pipe with the filter is connected, the other end of water intake pipe pass through first three-way connection respectively with first branch pipe is kept away from barrel one end, and the second branch pipe is kept away from barrel one end is connected.

As a further improvement of the present utility model, the water outlet pipe network further includes: the one end of the water outlet pipe is connected with one end of the third branch pipe far away from the cylinder body and one end of the fourth branch pipe far away from the cylinder body through the second three-way joint.

As a further improvement of the present utility model, the first check valve is communicated from the outside of the cylinder to the inside of the cylinder, and the second check valve is communicated from the inside of the cylinder to the outside of the cylinder.

As a further improvement of the utility model, the inner wall of the upper cavity is provided with a first limiting ring, and the inner wall of the lower cavity is provided with a second limiting ring.

As a further improvement of the utility model, the driving assembly further comprises a drawing rod and a handle, one end of the drawing rod is connected with the handle, and the other end of the drawing rod penetrates into the barrel from one end of the barrel away from the lower cavity and is connected with the piston.

As a further improvement of the utility model, the piston is in a cake-shaped structure, the axial section of the piston is matched with the axial section of the upper cavity and the axial section of the lower cavity, and a gasket is sleeved on the outer side of the piston.

As a further improvement of the utility model, the drawing and draining device also comprises a base, wherein the base is connected with one end of the cylinder body far away from the upper cavity, and the outer side of the base is connected with at least two backing plates

The utility model has the beneficial effects that:

in this application, order about the piston and all can realize the pumping action in barrel reciprocates the process, compare in prior art the piston and remove to a direction and accomplish the pumping action, barrel inner space is certain, accomplishes the pumping process of the same volume water or mud, and the required time of the scheme that this application provided is less, and efficiency is higher.

Drawings

FIG. 1 is a schematic perspective view of a drawing-type drainage device;

FIG. 2 is a front cross-sectional view 1 of a pull-out drain;

FIG. 3 is a front cross-sectional view 2 of a pull-out drain;

reference numerals illustrate:

1. a cylinder; 11. an upper cavity; 12. a lower cavity; 13. a first stop collar; 14. two limiting rings; 2. a drive assembly; 21. a piston; 211. a gasket; 22. a pull rod; 23. a handle; 3. a water inlet pipe network; 31. a water intake pipe; 32. a filter; 33. a first three-way joint; 34. a first branch pipe, 35, a second branch pipe; 36. a first check valve; 4. a water outlet pipe network; 41. a water outlet pipe; 42. a second three-way joint; 43. a third branch pipe; 44. a fourth branch pipe; 45. a second check valve; 5. a base; 51. a backing plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the described embodiments are merely some, but not all embodiments of the present utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 shows an embodiment of a drawing-off drainage device according to the present utility model, referring to fig. 1, in this embodiment, the drawing-off drainage device includes: the device comprises a cylinder body 1, a driving assembly 2, a water inlet pipe network 3 and a water outlet pipe network 4;

referring to fig. 2, the cylinder 1 is of a cylindrical structure with two sealed ends, and a piston 21 arranged in the driving assembly 2 is slidably connected in the cylinder 1 and divides the inner space of the cylinder 1 into an upper cavity 11 and a lower cavity 12; one side of the cylinder body 1 is provided with a water inlet pipe network 3, and the other side of the cylinder body 1 is provided with a water outlet pipe network 4;

further, referring to fig. 2, the driving assembly 2 includes: a piston 21, a pull rod 22 and a handle 23; one end of the drawing rod 22 is connected with the handle 23, and the other end of the drawing rod 22 extends into the cylinder 1 from the round hole and is connected with the piston 21; by fixing the cylinder 1, the pull rod 22 is manually driven to be connected with one end of the handle 23 far away from or close to the cylinder 1 to drive the piston 21 to reciprocate in the cylinder 1, and the handle 23 is convenient for manually driving the pull rod to move relative to the cylinder 1.

Preferably, the piston 21 has a cake-shaped structure, the axial section of the piston 21 coincides with the axial section of the upper cavity 11 and the axial section of the lower cavity 12, a gasket 211 is sleeved on the outer side of the piston 21, the existence of the gasket 211 enables the piston 21 to completely separate the upper cavity 11 and the lower cavity 12, and the size of the space between the upper cavity 11 and the lower cavity 12 can be changed when the piston 21 moves in the cylinder 1.

Further, referring to fig. 2, the water intake pipe network 3 includes: the water intake pipe 31, the filter 32, the first three-way joint 33, the first branch pipe 34 and the second branch pipe 35; one end of the water intake pipe 31 is connected with a filter 32 and is arranged in the miniature foundation pit, and the filter 32 is used for filtering out substances with larger particle sizes carried in liquid entering the water intake pipe 31; the other end of the water intake pipe 31 is connected with one end of a first branch pipe 34 and one end of a second branch pipe 35 respectively through a three-way joint, the other end of the first branch pipe 34 is connected with the upper cavity 11, the other end of the second branch pipe 35 is communicated with the lower cavity 12, the first three-way connection is used for shunting liquid in the water intake pipe 31, the first branch pipe 34 is used for leading in liquid to the upper cavity 11, and the second branch pipe 35 is used for leading in liquid to the lower cavity 12.

Further, referring to fig. 2, the water inlet pipe network 3 further includes a first check valve 36, and the first branch pipe 34 and the second branch pipe 35 are respectively provided with a first check valve 36 at one end close to the cylinder 1, and the first check valve 36 is communicated from the outside of the cylinder 1 to the inside of the cylinder 1;

further, referring to fig. 2, the water outlet pipe network 4 includes: a water outlet pipe 41, a second three-way joint 42, a third branch pipe 43 and a fourth branch pipe 44; one end of the water outlet pipe 41 is respectively connected with one end of a third branch pipe 43 and one end of a fourth branch pipe 44 through a second three-way joint 42, the other end of the third branch pipe 43 is connected with the upper cavity 11, and the other end of the fourth branch pipe 44 is connected with the lower cavity 12; the third branch pipe 43 is used for guiding the liquid in the upper cavity 11 into the water outlet pipe 41, and the fourth branch pipe 44 is used for guiding the liquid in the lower cavity 12 into the water outlet pipe 41.

Further, referring to fig. 2, the water outlet pipe network 4 further includes a second check valve 45, and one end of the third branch pipe 43 and the fourth branch pipe 44, which are close to the barrel 1, are respectively provided with a second check valve 45, and the second check valve 45 is communicated from the inside of the barrel 1 to the outside of the barrel 1;

further, referring to fig. 2, the inner wall of the upper cavity 11 is connected to a first limiting ring 13, the inner wall of the lower cavity 12 is connected to a second limiting ring 14, the first limiting ring 13 and the second limiting ring 14 are used for limiting the movable space of the piston 21, so as to avoid the upper cavity from being communicated with the fourth branch pipe 44, and the lower cavity from being communicated with the third branch pipe 43.

Illustrating: the piston 21 moves to one end of the upper cavity 11, the volume of the upper cavity 11 is reduced and the internal pressure is increased under the action of the first check valve 36 and the second check valve 45, and the gas or liquid in the upper cavity 11 is pressed into the third branch pipe 43 and flows to the water outlet pipe 41; the volume of the lower cavity 12 increases and the internal pressure decreases, and the liquid in the micro foundation pit flows into the lower cavity 12 through the water intake pipe 31 and the second branch pipe 35 under the action of the atmospheric pressure. In the process of moving the piston 21 to the lower cavity 12, under the action of the first check valve 36 and the second check valve 45, the volume of the upper cavity 11 is increased, the internal pressure is reduced, and the liquid in the miniature foundation pit flows into the upper cavity 11 through the water intake pipe 31 and the first branch pipe 34 under the action of atmospheric pressure; the volume of the lower chamber 12 decreases and the internal pressure increases, and the gas or liquid inside the lower chamber 12 is pressed into the third branch pipe 43 and flows toward the water outlet pipe 41.

Wherein, referring to fig. 2, the drawing drainage device further comprises a base 5, wherein the base 5 is connected with one end of the cylinder body 1 away from the upper cavity 11, and the outer side of the base 5 is connected with at least two backing plates 51.

Preferably, in the present embodiment, two pads 51 are symmetrically disposed on the outer side of the base 5 as a best embodiment, so that the pulling and draining device has higher efficiency in the moving process of the pulling rod 22 relative to the cylinder 1 when the operator steps on the two pads 51 with two hands and holds the handle 23 with two hands.

When the drawing drainage device is used for removing accumulated water in the miniature foundation pit, the device is firstly placed near the miniature foundation pit, one end of the water intake pipe 31, which is connected with the filter 32, is placed at the bottom of the miniature foundation pit, and one end of the water outlet pipe 41, which is far away from the cylinder 1, is placed in a nearby drainage ditch; then, the operator steps on the base plates 51 at the two sides of the base 5 by feet, and holds the handle 23 by hands to complete the reciprocating motion process of the pull rod 22 relative to the cylinder 1, so as to complete the process of cleaning the accumulated water in the miniature foundation pit. In the above process, the piston 21 is repeatedly moved up and down relative to the cylinder 1 by the driving of the pumping rod. When the piston 21 moves toward the upper chamber 11, the volume of the upper chamber 11 decreases and the internal pressure increases, and the volume of the lower chamber 12 increases and the internal pressure decreases; when the piston 21 moves toward the lower chamber 12, the volume of the upper chamber 11 increases and the internal pressure decreases, and the volume of the lower chamber 12 decreases and the internal pressure increases; due to the presence of the first check valve 36 and the second check valve 45, the gas in the device is gradually discharged to the outside of the device under the action of the pressure change of the upper cavity 11, the pressure change of the lower cavity and the atmospheric pressure, and the water or slurry in the miniature foundation pit is gradually introduced into the device and finally discharged to the outside of the foundation pit from the end of the drain pipe far from the cylinder body 1.

In this application, order about piston 21 and all can realize the pumping action in barrel 1 reciprocates the process, compare in prior art piston 21 to a direction removal completion pumping action, barrel 1 inner space is certain, accomplishes the pumping process of the same body water or mud, and the required time of the scheme that this application provided is less, and efficiency is higher.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A pull drainage device, comprising:

the cylinder body (1) is of a cylindrical structure with a hollow inside;

the driving assembly (2) comprises a piston (21), wherein the piston (21) is arranged in the cylinder (1) in a sliding manner and divides the inner space of the cylinder (1) into an upper cavity (11) and a lower cavity (12);

the water inlet pipe network (3) is arranged on one side of the cylinder body (1), and the water inlet pipe network (3) comprises a first branch pipe (34), a second branch pipe (35) and a first check valve (36); one end of the first branch pipe (34) is connected with the upper cavity (11), one end of the second branch pipe (35) is connected with the lower cavity (12), and one ends of the first branch pipe (34) and the second branch pipe (35) close to the cylinder body (1) are respectively provided with a first check valve (36);

a water outlet pipe network (4); the water outlet pipe network (4) comprises a third branch pipe (43), a fourth branch pipe (44) and a second check valve (45); one end of the third branch pipe (43) is connected with the upper cavity (11), one end of the fourth branch pipe (44) is connected with the lower cavity (12), and one ends of the third branch pipe (43) and the fourth branch pipe (44) close to the cylinder body (1) are respectively provided with a second check valve (45).

2. The drawing and draining device according to claim 1, characterized in that the water intake pipe network (3) further comprises: the novel water intake pipe comprises a water intake pipe (31), a filter (32) and a first three-way joint (33), wherein one end of the water intake pipe (31) is connected with the filter (32), and the other end of the water intake pipe (31) is respectively connected with one end, far away from the cylinder body (1), of a first branch pipe (34) and one end, far away from the cylinder body (1), of a second branch pipe (35) through the first three-way joint (33).

3. The drawing and draining device according to claim 1, characterized in that the water outlet pipe network (4) further comprises: the water outlet pipe (41) and the second three-way joint (42), one end of the water outlet pipe (41) is respectively connected with one end of the third branch pipe (43) away from the barrel (1) and one end of the fourth branch pipe (44) away from the barrel (1) through the second three-way joint (42).

4. The pull-out drain according to claim 1, wherein the first check valve (36) is conducted from the outside of the cylinder (1) to the inside of the cylinder (1), and the second check valve (45) is conducted from the inside of the cylinder (1) to the outside of the cylinder (1).

5. The drawing and draining device according to claim 1, characterized in that the inner wall of the upper cavity (11) is provided with a first limit ring (13), and the inner wall of the lower cavity (12) is provided with a second limit ring (14).

6. The drawing and draining device according to claim 1, characterized in that the driving assembly (2) further comprises a drawing rod (22) and a handle (23), one end of the drawing rod (22) is connected with the handle (23), and the other end of the drawing rod (22) penetrates into the barrel (1) from the end far away from the lower cavity (12) and is connected with the piston (21).

7. The drawing and draining device according to claim 6, characterized in that the piston (21) has a cake-shaped structure, the axial section of the piston (21) coincides with the axial section of the upper cavity (11) and the axial section of the lower cavity (12), and a gasket (211) is sleeved outside the piston (21).

8. The drawing and draining device according to claim 1, further comprising a base (5), wherein the base (5) is connected with one end of the cylinder (1) far away from the upper cavity (11), and at least two backing plates (51) are connected with the outer side of the base (5).