CN209781311U

CN209781311U - Hydraulic ram

Info

Publication number: CN209781311U
Application number: CN201920506356.0U
Authority: CN
Inventors: 姜沣城; 雷琦; 杨盛杰; 陈韬宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-13
Anticipated expiration: 2029-04-15

Abstract

The embodiment of the utility model discloses hydraulic ram relates to automatic pumping equipment technical field. The water hammer pump comprises a water inlet pipe, a pump body, a water drain valve, a central valve, a pressure tank, a water outlet pipe and a starting assembly, wherein the water inlet pipe is communicated with the pump body; the central valve is arranged between the pressure tank and the pump body; the pressure tank is communicated with the water outlet pipe; the water release valve is arranged between the starting assembly and the pump body, the starting assembly comprises a lever-type container and a pressing arm, the starting assembly automatically rotates when the gravity on two sides of the lever-type container changes, and the water release valve is opened by pressing the pressing arm or closed by lifting the pressing arm. The embodiment of the utility model provides an adopt and start the subassembly, take place automatically when changing through lever container both sides gravity and rotate the start-up that realizes the hydraulic ram pump, do not need the people for intervening, but automatic operation hydraulic ram pump has application scope extensively, the advantage that the commonality is strong.

Description

Hydraulic ram

Technical Field

The embodiment of the utility model provides a relate to automatic pumping equipment technical field, concretely relates to hydraulic ram.

Background

With the progress of society and the recognition of the limitation of petrochemical energy application, people pay more and more attention to various devices for directly converting natural force into power. As a pumping device which can effectively operate without secondary energy, the hydraulic ram is an ideal natural force conversion device, but the traditional hydraulic ram needs manual intervention when being started and cannot automatically operate.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a hydraulic ram pump to need the manual intervention when solving among the prior art because hydraulic ram pump starts, the problem of unable automatic operation hydraulic ram pump.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

According to the embodiment of the utility model, a hydraulic ram is provided, which comprises a water inlet pipe, a pump body, a water drain valve, a central valve, a pressure tank, a water outlet pipe and a starting assembly, wherein the water inlet pipe is communicated with the pump body; the central valve is arranged between the pressure tank and the pump body; the pressure tank is communicated with the water outlet pipe; the water release valve is arranged between the starting assembly and the pump body, the starting assembly comprises a lever-type container and a pressing arm, the starting assembly automatically rotates when the gravity on two sides of the lever-type container changes, and the water release valve is opened by pressing the pressing arm or closed by lifting the pressing arm.

further, the starting assembly further comprises a support which is arranged in the middle of the bottom of the lever type container and supports the lever type container.

Further, the lever type container comprises a first working area and a second working area which are communicated with each other, the first working area and the second working area are respectively positioned on two sides of the support, and the volume of the second working area is larger than that of the first working area.

Further, the bottom of the first working area is far away from the support and is provided with a balancing weight, and the balancing weight is connected with the support through a spring.

Furthermore, a water outlet is formed in the bottom of the second working area, and the water outlet is circular or square.

Further, the bottom of the first working area is an inclined plane, and the height of the bottom of the first working area is gradually increased towards the direction of the support.

Further, the outlet pipe is a pipe with the same diameter or a pipe with different diameters, wherein when the outlet pipe is the pipe with different diameters, the diameter of the outlet pipe is gradually reduced from the inlet end to the outlet end.

further, the center valve is a lift check valve, and a flow direction thereof is from the pump body side to the pressure tank side.

further, the lift check valve is a vertical check valve or a horizontal check valve.

Further, the drain valve is a lift check valve, and the flow direction thereof is from the pump body side to the activation assembly side.

The embodiment of the utility model provides a have following advantage:

The embodiment of the utility model provides a start the subassembly through setting up, wherein, start the subassembly and include lever container and press the arm, start the subassembly and take place the rotation automatically when the both sides gravity of lever container changes, open the outlet valve or close the outlet valve through the rising of pressing the arm through pressing down of arm, wherein, when pressing down the arm and taking place to raise, the outlet valve is closed, forms the hydraulic ram stroke once, and water is under the effect of pressure in the pump body gets into the overhead tank through the central valve, sends out water through the outlet pipe, realizes the promotion to water, the embodiment of the utility model provides an adopt to start the subassembly, the automatic start-up that takes place the rotation and realize the hydraulic ram pump when changing through lever container both sides gravity does not need artificial intervention, but automatic operation hydraulic ram pump has application scope extensively, the advantage that the commonality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of a hydraulic ram according to an embodiment of the present invention in a water flow starting preparation state;

Fig. 2 is a schematic structural view of a hydraulic ram pump according to an embodiment of the present invention in a state where there is a water flow starting stroke;

Fig. 3 is a schematic structural view of a hydraulic ram in a no-water-flow shutdown state according to an embodiment of the present invention;

In the figure:

1. a water inlet pipe; 2. a pump body; 3. a water drain valve; 4. a central valve; 5. a pressure tank; 6. a water outlet pipe; 7. starting the component; 71. a support; 72. a lever type container; 721. a first working area; 722. a second working area; 73. pressing the arm; 74. a balancing weight; 75. a spring; 76. and a water outlet.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a hydraulic ram, fig. 1 is the structural schematic diagram of the hydraulic ram provided by the embodiment of the utility model in the water flow starting preparation state, as shown in fig. 1, including a water inlet pipe 1, a pump body 2, a water escape valve 3, a central valve 4, a pressure tank 5, a water outlet pipe 6 and a starting assembly 7, wherein, the water inlet pipe 1 is communicated with the pump body 2; the central valve 4 is arranged between the pressure tank 5 and the pump body 2; the pressure tank 5 is communicated with the water outlet pipe 6; the drain valve 3 is arranged between the starting assembly 7 and the pump body 2, the starting assembly 7 comprises a lever type container 72 and a pressing arm 73, the starting assembly 7 automatically rotates when the gravity on two sides of the lever type container 72 changes, and the drain valve 3 is opened by pressing the pressing arm 73 or the drain valve 3 is closed by lifting the pressing arm 73.

The embodiment of the utility model provides a start subassembly 7 through setting up, wherein, start subassembly 7 including lever container 72 and press arm 73, start subassembly 7 and take place the rotation automatically when the both sides gravity of lever container 72 changes, open the outlet valve 3 or close the outlet valve 3 through the rising of pressing arm 73 through pressing arm 73's pressing, wherein, when pressing arm 73 takes place to rise, the outlet valve 3 is closed, form a water hammer stroke, water is from pump body 2 through 4 entering overhead tank 5 of central valve under the effect of pressure, see off water through outlet pipe 6, realize the promotion to water, the embodiment of the utility model discloses an adopt start subassembly 7, take place the rotation through lever container 72 both sides gravity and realize the start-up of water hammer pump, do not need the manual intervention, but automatic operation water hammer pump has the wide application scope, advantage that the commonality is strong.

In some alternative embodiments, the actuating assembly 7 further comprises a bracket 71, wherein the bracket 71 is arranged at the middle position of the bottom of the lever type container 72 and supports the lever type container 72.

by providing the bracket 71, the lever type container 72 can be rotated around the bracket 71, thereby rotating the pressing arm 73.

The bracket 71 may be disposed on the upper surface of the pump body 2, and the contact surface of the bracket 71 is adapted to the upper surface of the pump body 2, for example, when the upper surface of the pump body 2 is arc-shaped, the contact surface of the bracket 71 and the pump body 2 is also arc-shaped, so that the bracket 71 and the pump body 2 are better contacted.

In some optional embodiments, the lever type container 72 includes a first working area 721 and a second working area 722 which are communicated with each other, the first working area 721 and the second working area 722 are respectively located at two sides of the bracket 71, wherein the volume of the second working area 722 is larger than that of the first working area 721, and the two are communicated with each other, and when the first working area 721 is filled with water, the water automatically enters the second working area 722. In fig. 1, the first working area 721 is located at the left side of the support 71, and the second working area 722 is located at the right side of the support 71, wherein when the weight of the second working area 722 is greater than the weight of the first working area 721, the first working area 721 can rotate clockwise around the support 71, and the pressing arm 73 is driven to rotate clockwise to lift upward, and the second working area 722 also rotates clockwise around the support 71.

In some alternative embodiments, a weight 74 is disposed at the bottom of the first working area 721 away from the bracket 71, and the weight 74 is connected to the bracket 71 through a spring 75.

The lever-type container 72 can be balanced by providing a weight 74 and a spring 75, as shown in fig. 1, with the drain valve 3 in an open state and the center valve 4 in a closed state.

In some alternative embodiments, the bottom of the second working area 722 is provided with a water discharge port 76, and the shape of the water discharge port 76 is circular or square.

by providing drain 76, water may be allowed to drain from the interior of second working area 722 through drain 76.

In alternative embodiments, the flow rate of drain port 76 may be adjustable, and may be set to a flow rate of 0.5 liters/minute, or 0.3 to 0.8 liters/minute, for example.

In some alternative embodiments, the bottom of the first working area 721 is an inclined plane, the height of the bottom of which gradually increases towards the support 71, wherein the height is relative to the bottom of the pump body 2.

By designing the bottom of the first working area 721 to be an inclined plane and the height of the bottom to be gradually increased toward the bracket 71, it is possible to make it easier for water to enter the second working area 722 from the first working area 721, and to increase the sensitivity and rapidity of the starting operation of the starting assembly 7, so that the hydraulic ram is more quickly brought into the starting state.

In some alternative embodiments, the bottom of the first working area 721 is at an angle of 30-80 ° to the horizontal, wherein when the angle is less than 30 °, water is not easily transferred from the first working area 721 to the second working area 722, the ram activation state is longer, approximately 10 seconds, when the angle is 50 °, the ram activation state is 5 seconds, but if the angle is too large, such as 85 °, the volume of the first working area 721 is smaller, which is not conducive to the balance of the lever type container 72.

In some alternative embodiments, the outlet pipe 6 is a pipe with the same diameter or a pipe with different diameters, wherein when the outlet pipe 6 is a pipe with different diameters, the diameter of the outlet pipe is gradually reduced from the inlet end to the outlet end.

Wherein, the lift when outlet pipe 6 is the reducing pipe is on the low side for outlet pipe 6 is the lift of reducing pipe, when outlet pipe 6 adopts the reducing pipe, can make the velocity of flow of water at outlet pipe 6 department exit end more even, gentle.

In some alternative embodiments, if the outlet pipe 6 is a concentric pipe with a diameter of 10 cm, the head of the concentric pipe is 1 m and the head of the concentric pipe is up to 1.5 m, compared to a concentric pipe with a diameter of 10 cm at the inlet end and 5 cm at the outlet end.

In some alternative embodiments, the central valve 4 is a non-return valve of the lift type, the flow direction of which is from the pump body 2 side to the pressure tank 5 side.

By providing the central valve 4 as a lift check valve, which flows from the pump body 2 side to the pressure tank 5 side, water can only be made to enter the pressure tank 5 from the pump body 2 through the central valve 4 in one direction.

In some alternative embodiments, the poppet check valve is a vertical check valve or a horizontal check valve.

Wherein, adopt horizontal check valve or vertical check valve to select for use according to the mounted position, there is how to install the method among the prior art, and it is no longer repeated here.

In some alternative embodiments, the drain valve 3 is a lift check valve, and the flow direction is from the pump body 2 side to the activation assembly 7 side.

By providing the drain valve 3 as a lift check valve, water can be allowed to enter the actuating assembly 7 from the pump body 2 side in one direction and enter the lever type container 72. As shown in fig. 1, water in the water inlet pipe 1 continuously enters the hydraulic ram, when the pump body 2 is full of water, the water will enter the lever type container 72 through the water drain valve 3, and enter the pressure tank 5 through the center valve 4, at this time, the center valve 4 is closed, and the water drain valve 3 is opened, wherein, when the first working area 721 is full, the water will enter the second working area 722, because the volume of the second working area 722 is larger, the weight of the water contained therein is larger, and when the weight of the second working area 722 is larger than the weight of the first working area 721 (including the action of the counterweight and the spring tension), that is, the condition for starting the starting assembly 7 is satisfied, the starting assembly 7 will rotate clockwise, during the rotation, as shown in fig. 3, the water in the first working area 721 will partially transfer into the second working area 722, so that the starting process is more sensitive, because the clockwise rotation occurs according to the pressure arm 73, the water hammer is raised, the drain valve 3 is closed, a positive water hammer effect is formed in the pump body 2, the pressure in the pump body 2 is raised instantly, the central valve 4 is opened under the action of high water pressure, a part of high-pressure water enters the pressure tank 5, the water level in the pressure tank 5 is raised, meanwhile, the air at the upper part of the pressure tank 5 is compressed, the air pressure is raised to form a water hammer stroke, water is sent out through the water outlet pipe 6, the water is lifted, the flow rate in the water inlet pipe 1 is larger than that of the water outlet 76 at the moment, the water in the lever type container 72 can be accumulated and increased, and the starting condition is. When the water hammer effect in the pump body 2 disappears, the central valve 4 is in a closed state under the action of pressure in the pressure tank 5, water flowing into the pressure tank 5 is stored and is discharged from the water outlet pipe 6, at this time, the pressure in the pump body 2 is small, the water discharge valve 3 cannot be opened, water discharge to the starting assembly 7 is stopped, water in the second working area 722 is discharged through the water outlet 76, when the weight of the second working area 722 is smaller than that of the first working area 721, the first working area 721 and the second working area 722 rotate counterclockwise under the action of the spring 75, as shown in fig. 2, the pressing arm 73 is driven to rotate counterclockwise, the water discharge valve 3 is pressed, and the water discharge valve 3 is opened to prepare for the next water hammer stroke, and when the starting condition is met, the next starting process is carried out.

Fig. 3 is the embodiment of the utility model provides a structural schematic diagram of hydraulic ram at no rivers machine state that provides, as shown in fig. 3, when there is not rivers to appear in inlet tube 1, only partly water or do not have water in the pump body 2, start-up subassembly 7 can't start, is in machine state.

The embodiment of the utility model provides a hydraulic ram pump when having rivers in inlet tube 1, when starting subassembly 7 satisfies the starting condition, but the automatic start hydraulic ram stroke is applicable in environment such as outskirts, mountain area. When the water flow of the water inlet pipe 1 is small, the water flow at the water outlet 76 can be adjusted to be smaller than the water flow at the water inlet pipe 1, and the automatic starting of the water hammer pump can be realized.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A hydraulic ram is characterized by comprising a water inlet pipe, a pump body, a water drain valve, a central valve, a pressure tank, a water outlet pipe and a starting assembly, wherein the water inlet pipe is communicated with the pump body; the central valve is arranged between the pressure tank and the pump body; the pressure tank is communicated with the water outlet pipe; the water release valve is arranged between the starting assembly and the pump body, the starting assembly comprises a lever-type container and a pressing arm, the starting assembly automatically rotates when the gravity on two sides of the lever-type container changes, and the water release valve is opened by pressing the pressing arm or closed by lifting the pressing arm.

2. The water hammer pump of claim 1, wherein the actuating assembly further comprises a bracket disposed at an intermediate position at the bottom of the lever-type container to support the lever-type container.

3. The water hammer pump of claim 2, wherein the lever type container includes a first working area and a second working area which are communicated with each other, the first working area and the second working area are respectively located at both sides of the bracket, and wherein a volume of the second working area is larger than a volume of the first working area.

4. The hydraulic ram pump of claim 3, wherein a counterweight is disposed at a bottom of the first working area away from the bracket, and the counterweight is connected to the bracket through a spring.

5. The water hammer pump of claim 3, wherein the bottom of the second working area is provided with a water outlet, and the shape of the water outlet is circular or square.

6. A hydraulic ram as claimed in claim 3 wherein the base of the first operating area is an inclined plane, the height of the base increasing towards the bracket.

7. The water hammer pump of claim 1, wherein the outlet pipe is a reducing pipe or a reducing pipe, and wherein when the outlet pipe is a reducing pipe, the diameter of the outlet pipe is gradually reduced from the inlet end to the outlet end.

8. The hydraulic ram of claim 1, wherein the central valve is a poppet check valve having a flow direction from the pump body side to the pressure tank side.

9. The hydraulic ram of claim 8, wherein the lift check valve is a vertical check valve or a horizontal check valve.

10. The hydraulic ram of claim 1, wherein the drain valve is a lift check valve having a flow direction from the pump body side to the activation assembly side.