CN214946470U

CN214946470U - Two-way surge tower

Info

Publication number: CN214946470U
Application number: CN202120910000.0U
Authority: CN
Inventors: 杨玉明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-30
Anticipated expiration: 2031-04-29

Abstract

The utility model is suitable for a hydraulic and hydroelectric engineering field provides a two-way pressure regulating tower, including the tower section of thick bamboo body that is equipped with the water inlet, the pressure regulating tower still includes pressure release passageway, closure member and adjustment mechanism, pressure release passageway establishes the top in the tower section of thick bamboo body, and pressure release passageway is connected the tower section of thick bamboo body with the pressure release pipe of establishing outside the tower section of thick bamboo body, is used for the pressure release to the tower section of thick bamboo body; the sealing piece is arranged at the port of the pressure relief channel and is movably connected with the pressure relief channel, and the density of the sealing piece is less than that of water and used for sealing the pressure relief channel; the adjusting mechanism is connected with the sealing piece and used for driving the sealing piece to seal the pressure relief channel; can be according to this internal hydraulic condition of a tower section of thick bamboo to tower section of thick bamboo body pressure release through setting up at pressure release passageway to the adjustment mechanism who sets up can adjust the pressure release value. The problem of traditional regulation structure pressure release value nonadjustable is solved.

Description

Two-way surge tower

Technical Field

The utility model belongs to hydraulic and hydroelectric engineering field especially relates to a two-way pressure regulating tower.

Background

The pressure regulating tower is usually very common in hydraulic and hydroelectric engineering and is used for protecting a water hammer of a water conveying pipeline, so that the water pressure and air pressure in the tower in the water supply process are regulated.

Because the aquatic of carrying is adulterated with impurity, thereby traditional regulation structure often can cause the phenomenon of abnormal overflow because silt deposit card group part, overhauls the degree of difficulty moreover greatly, and the pressure release value is not adjustable.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a two-way surge tower aims at solving traditional regulation structure and often can cause the phenomenon of abnormal overflow because of silt deposit card group part, overhauls the degree of difficulty moreover greatly, the nonadjustable problem of pressure release value.

The embodiment of the utility model is realized in such a way,

the utility model provides a two-way surge tower, includes the tower section of thick bamboo body that is equipped with the water inlet, the surge tower still includes:

the pressure relief channel is arranged at the top in the tower barrel body, connects the tower barrel body with a pressure relief pipe arranged outside the tower barrel body and is used for relieving pressure of the tower barrel body;

the sealing piece is arranged at the port of the pressure relief channel and movably connected with the pressure relief channel, and the density of the sealing piece is less than that of water and used for sealing the pressure relief channel; and

and the adjusting mechanism is connected with the sealing piece and used for driving the sealing piece to seal the pressure relief channel.

Preferably, the closing member is driven by the adjusting mechanism to move linearly towards the pressure relief channel to realize closing.

Preferably, the adjustment mechanism comprises:

the adjusting chamber is arranged on one side of the sealing piece, which is far away from the pressure relief channel;

the connecting piece is connected with the closing piece, is arranged in the adjusting chamber and is in sliding connection with the adjusting chamber; and

and the adjusting piece is fixedly connected with the connecting piece and used for adjusting the position of the connecting piece in the adjusting chamber.

Preferably, the adjusting part is a push rod, and the push rod is movably connected with the adjusting chamber.

Preferably, the adjusting part is an adjusting screw, the end of the adjusting screw is rotatably connected with a bearing installed on the connecting part, and the thread part of the adjusting screw is in threaded connection with the adjusting chamber.

Preferably, the adjusting member is further connected to the connecting member by an elastic member.

Preferably, the connecting piece is the piston, the piston will adjust the indoor chamber sealed just, it has the symmetry to set up the coupling assembling in the piston both sides to adjust the indoor chamber, coupling assembling's both ends are connected with piston and regulating chamber respectively.

Preferably, the connection assembly comprises:

the hinge rod is hinged with the adjusting chamber; and

and two ends of the hinged seat are respectively hinged with the hinged rod and the piston.

Preferably, the connecting piece is a diaphragm pressing plate, one side of the diaphragm pressing plate is connected with the closing piece, the other side of the diaphragm pressing plate is connected with a diaphragm which closes the inner cavity of the adjusting chamber, and the diaphragm has elasticity.

The embodiment of the utility model provides a pair of two-way surge tower can be to tower section of thick bamboo body pressure release according to this internal hydraulic condition of tower section of thick bamboo through setting up at the pressure release passageway to the pressure release value can be adjusted to the adjustment mechanism who sets up. The problem of traditional regulation structure pressure release value nonadjustable is solved.

Drawings

Fig. 1 is a schematic structural view of the embodiment of the present invention, wherein the connecting member is a piston when the surge chamber is installed at the end of the pressure relief passage.

Fig. 2 is a schematic structural view of the embodiment of the present invention, wherein the connecting member is a diaphragm when the surge chamber is installed at the end of the pressure relief channel.

Fig. 3 is a schematic structural diagram of the embodiment of the present invention, in which the connecting member is a piston when the surge chamber is installed at the top of the tower body.

Fig. 4 is a schematic structural view of the connecting member being a diaphragm when the surge chamber is installed at the top of the tower body in the embodiment of the present invention.

In the drawings: the device comprises a water inlet 1, a tower barrel body 2, a membrane 3, a hinged rod 4, a hinged seat 5, a lifting ring 6, a vacuum breaker valve 7, a handle 8, an adjusting screw rod 9, an elastic piece 10, a connecting piece 11, a connecting rod 12, a sealing piece 13, a pressure relief channel 14 and a blow-down valve 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1-4, for the utility model discloses a two-way surge tower's structure chart that an embodiment provided, including the tower cylinder body 2 that is equipped with water inlet 1, the surge tower still includes:

the pressure relief channel 14 is arranged at the top in the tower barrel body 2, and the pressure relief channel 14 connects the tower barrel body 2 with a pressure relief pipe arranged outside the tower barrel body 2 and is used for relieving pressure of the tower barrel body 2;

the sealing piece 13 is arranged at the port of the pressure relief channel 14 and movably connected with the pressure relief channel 14, and the density of the sealing piece 13 is smaller than that of water and used for sealing the pressure relief channel 14; and

and the adjusting mechanism is connected with the closing piece 13 and is used for driving the closing piece 13 to close the pressure relief channel.

In one embodiment of the present invention, the adjustment chamber is installed at the end of the pressure relief passage 14 or at the top inside the tower body 2. Thereby avoiding the abnormal overflow phenomenon caused by the blockage of the parts by the silt mixed in the conveyed water.

In an embodiment of the present invention, the bottom of the tower body 2 is further provided with a blowoff valve 15, so that the sediment in the tower body 2 can be discharged through the blowoff valve 15.

It is to be noted that the closure 13 is a cover plate.

Through sending water towards water inlet 1, the water in the tower section of thick bamboo body 2 can rise gradually, and after being full of water in tower section of thick bamboo body 2, closure 13 can be because the effect of buoyancy is towards the direction motion of keeping away from overflow channel 14, and water can flow out tower section of thick bamboo body 2 through pressure release channel this moment, adjusts closure 13 through adjustment mechanism's effect to make closure 13 move towards pressure release channel 14 and cut rivers gradually, seal up to pressure release channel 14.

1. At the moment, the reading of the pressure gauge is the critical value of the positive pressure wave; when a water hammer of positive pressure wave occurs, it tends to show a sudden pressure increase, which will act directly on the closing member, and when this pressure wave exceeds the critical value of the positive pressure wave, the closing member will again be pulled up and the overflow water will be discharged to the atmosphere through the overflow channel 14. In short, the closing member 13 prevents the water from overflowing when the water pressure of the system is less than the critical value of the positive pressure wave, and automatically opens to release the high pressure when the water pressure of the system exceeds the critical value of the positive pressure wave, so that the pipeline is prevented from being damaged by the high pressure water hammer.

2. When negative pressure appeared in the pipeline, the pipeline can be poured into rapidly to the deposit water in the tower section of thick bamboo body 2 to negative pressure in the balanced system, supplementary water injection is opened to the vacuum break valve simultaneously, prevents that the pipeline from being inhaled flatly.

In the embodiment, a lifting ring 6 and a vacuum breaker valve 7 are mounted on the top of the tower body 2.

As shown in fig. 1 to 4, in a preferred case of the closure member 13 of the present embodiment, the closure member 13 is driven by an adjusting mechanism to move linearly toward the pressure relief passage 14 to achieve closure.

As another preferable case of the closing member 13 of the present embodiment, one side of the closing member is hinged with the pressure relief annunciation 14, and when the closing member 13 is inverted to be parallel with the pressure relief channel 14, the closing member 13 seals the pressure relief channel 14.

As shown in fig. 1 to 4, as another preferred embodiment of the present invention, the adjusting mechanism includes:

a regulating chamber arranged on one side of the closing piece 13 far away from the pressure relief channel 14;

the connecting piece 11 is connected with the closing piece 13, and the connecting piece 11 is arranged in the adjusting chamber and is in sliding connection with the adjusting chamber; and

and the adjusting piece is fixedly connected with the connecting piece 11 and is used for adjusting the position of the connecting piece 11 in the adjusting chamber.

In the present embodiment, by passing through,

in the present embodiment, the adjusting member is a push rod, and the push rod is movably connected with the adjusting chamber.

In another preferred case of the adjusting member in this embodiment, the adjusting member is an adjusting screw 9, the end of the adjusting screw 9 is rotatably connected with a bearing mounted on a connecting member 11, and the threaded portion of the adjusting screw 9 is threadedly connected with the adjusting chamber.

In one case of the embodiment, the threshold value (relief value) is increased when the adjusting screw 9 is rotated clockwise, whereas the threshold value (relief value) is decreased.

Preferably, the end of the adjusting screw 9 is provided with a handle 8.

As shown in fig. 1 to 4, as another preferred embodiment of the present invention, the adjusting member is further connected to a connecting member 11 through an elastic member 10.

In one case of the present embodiment, the connecting piece 11 is connected to the closing piece 13 by means of a connecting rod 12.

Connecting piece 11 is a preferred condition in this embodiment, connecting piece 11 is the piston, the piston will adjust the indoor chamber sealed just, it has the symmetry to set up the coupling assembling in the piston both sides to adjust the indoor chamber, coupling assembling's both ends are connected with piston and regulation room respectively.

In one aspect of this embodiment, the connection assembly includes:

the hinge rod 4 is hinged with the adjusting chamber; and

and the two ends of the hinge seat 5 are respectively hinged with the hinge rod 4 and the piston.

In another preferred case where the connecting member 11 is a diaphragm pressing plate in the present embodiment, one side of the diaphragm pressing plate is connected to the closing member 13, and the other side of the diaphragm pressing plate is connected to the diaphragm 3 which closes the inner chamber of the adjustment chamber, and the diaphragm 3 has elasticity.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a two-way surge tower, is including the tower section of thick bamboo body that is equipped with the water inlet, its characterized in that, the surge tower still includes:

2. The bi-directional surge tower of claim 1, wherein the closure member is closed by linear movement of the closure member toward the pressure relief passage driven by the adjustment mechanism.

3. The bi-directional surge tower of claim 2, wherein the adjustment mechanism comprises:

4. The bidirectional surge tower of claim 3, wherein the adjusting member is a push rod, and the push rod is movably connected with the adjusting chamber.

5. The bidirectional surge tower of claim 3, wherein the adjusting member is an adjusting screw, an end of the adjusting screw is rotatably connected to a bearing mounted on the connecting member, and a threaded portion of the adjusting screw is threadedly connected to the adjusting chamber.

6. The bi-directional surge tower of claim 4 or 5, wherein the adjustment member is further connected to the connection member by an elastic member.

7. The bidirectional surge tower of claim 6, wherein the connecting member is a piston, the piston seals an inner cavity of the surge chamber, the inner cavity of the surge chamber has connecting members symmetrically disposed on both sides of the piston, and both ends of the connecting members are respectively connected to the piston and the surge chamber.

8. The bi-directional surge tower of claim 7, wherein the connection assembly comprises:

the hinge rod is hinged with the adjusting chamber; and

9. The bi-directional surge tower of claim 6, wherein the connecting member is a diaphragm pressing plate, one side of the diaphragm pressing plate is connected with the closing member, the other side of the diaphragm pressing plate is connected with a diaphragm for closing the inner cavity of the surge chamber, and the diaphragm has elasticity.