Anti-impact and liquid leakage device for tower plate of tower
By installing anti-impact heads and buffer mechanisms on the tray, combined with curved drainage channels and gas guiding mechanisms, the problem of float valve damage caused by gas-liquid mixing is solved, achieving the effect of preventing impact leakage.
Patent Information
- Application Number
- CN202423184763.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing tray designs, when gas forces open the float valve and mixes with the liquid, the liquid impacts and leaks into the float valve, shortening its service life.
The system uses an anti-impact head to collect liquid and a buffer mechanism to reduce the impact force. It also uses a curved drainage channel to slow down the liquid's falling speed, a gas guiding mechanism to prevent gas from mixing with the liquid, and a U-shaped gas guiding tube to prevent leakage.
It effectively protects the float valve, preventing leakage and damage caused by liquid impact, and extending its service life.
Smart Images
Figure CN223570055U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tower plate technical field, concretely is a tower plate anti-impact liquid leakage device. BACKGROUND
[0002] Tower plate is the main component in the filler tower, is used for the close contact of two kinds of fluid of gas phase and liquid phase, carries out the mass exchange between two phases, to reach the purpose of separating liquid mixture or gas mixture component.
[0003] In prior art, the gas at the bottom of tower plate is transported upwards, the liquid at the upper side of tower plate is transported downwards, wherein the float valve on the gas is mixed with the liquid and further rises upwards after being opened by the gas pressure from below when the gas is transported through the tower plate.
[0004] But the prior art still has the deficiency, the gas below the tower plate opens the float valve and enters the upper side of the tower plate and mixes with the liquid, and the liquid transported downwards easily causes the impact on the float valve on the tower plate, and further easily causes the damage of the float valve to shorten its service life, and in the process that the liquid falls and impacts the tower plate, the falling liquid also easily leaks downwards from the air hole of the float valve, which influences the use of the tower plate, therefore, the person skilled in the art proposes a tower plate anti-impact liquid leakage device to solve the problems in the above background. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a tower plate anti-impact liquid leakage device to solve the problems in the above background.
[0006] In order to achieve the above object, the utility model provides the following technical scheme:
[0007] A tower plate anti-impact liquid leakage device, comprising a tower body and a tower plate installed in the tower body, a anti-impact head is slidably arranged in the tower body, the anti-impact head is a columnar body structure, and a liquid collecting cavity is formed in the top of the anti-impact head, a plurality of curved liquid discharge channels spaced apart and communicated with the liquid collecting cavity are formed in the bottom of the anti-impact head, and the device further comprises:
[0008] A buffer mechanism is arranged between the tower plate and the anti-impact head, and is used for reducing the impact force of the falling liquid on the anti-impact head.
[0009] A plurality of regularly distributed installation grooves are formed in the tower plate, and a cylinder is installed in the installation groove.
[0010] A gas guide mechanism is arranged in the cylinder, and is used for transporting the gas upwards in the tower body.
[0011] As a further scheme of the utility model: the buffer mechanism includes a plurality of annularly distributed support rods installed on the tray, the top end of the support rod is provided with a sliding plate, the anti-impact head is provided with a sliding cavity corresponding to the support rod, the sliding cavity is slidably connected with the sliding plate, and the top of the inner cavity is provided with a first spring connected with the sliding plate.
[0012] As a further scheme of the utility model: the gas guide mechanism includes a movable groove formed in the middle part of the cylinder, a movable column is slidably arranged in the movable groove, an air inlet cavity is formed in the bottom of the movable column, a plurality of annularly distributed and air inlet cavity-communicating communication cavities are formed in the outer wall of the movable column, a plurality of annularly distributed and movable groove-communicating gas guide grooves are formed in the cylinder, and the movable column is connected with an elastic member.
[0013] As a further scheme of the utility model: the elastic member includes a limiting groove formed in the cylinder and located on both sides of the movable groove, a limiting plate connected with the movable column is slidably arranged in the limiting groove, and the limiting plate is connected with the limiting groove through a second spring.
[0014] As a further scheme of the utility model: a U-shaped gas guide pipe connected with the gas guide groove is installed on the cylinder.
[0015] Compared with the prior art, the utility model has the beneficial effects that: in use, the anti-impact head is arranged to collect the liquid falling in the tower body and bear the impact force of the falling liquid, the buffer component is arranged to reduce the impact force of the falling liquid on the anti-impact head, the anti-impact head is arranged to collect the liquid in the liquid collecting cavity and discharge the liquid to the tray through the curved liquid discharge channel, the curved liquid discharge channel is arranged to greatly reduce the falling speed of the liquid, thereby avoiding the impact of the liquid on the tray, reducing the impact force of the liquid on the cylinder, avoiding the downward leakage of the liquid from the tray due to the impact of the liquid and the damage of the float valve due to the continuous impact of the liquid, and prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of a tower tray anti-impact liquid leakage device.
[0017] Figure 2 It is a sectional view of an anti-impact head in a tower tray anti-impact liquid leakage device.
[0018] Figure 3 It is a structural schematic view of the inside of a cylinder in a tower tray anti-impact liquid leakage device.
[0019] Figure 4 It is a structural schematic view of the connection between the cylinder and the U-shaped gas guide pipe in a tower tray anti-impact liquid leakage device.
[0020] In the figure: 1, tower body; 2, tower plate; 3, anti-impact head; 4, support rod; 5, sliding cavity; 6, sliding plate; 7, first spring; 8, liquid collecting cavity; 9, curved liquid discharge channel; 10, mounting groove; 11, cylinder; 12, movable slot; 13, gas guide groove; 14, U-shaped gas guide pipe; 15, movable column; 16, air inlet cavity; 17, communication cavity; 18, limiting groove; 19, limiting plate; 20, second spring. DETAILED DESCRIPTION
[0021] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.
[0022] Please refer to Figures 1-4 An anti-impact liquid leakage device for tower plate of a tower, comprising a tower body 1 and a tower plate 2 installed in the tower body 1; an anti-impact head 3 is slidingly arranged in the tower body 1, the anti-impact head 3 is a columnar body structure, and a liquid collecting cavity 8 is formed at the top of the anti-impact head 3, and a plurality of curved liquid discharge channels 9 spaced apart and communicating with the liquid collecting cavity 8 are formed at the bottom of the anti-impact head 3, further comprising:
[0023] A buffer mechanism is arranged between the tower plate 2 and the anti-impact head 3, for reducing the impact force of the falling liquid on the anti-impact head 3;
[0024] A plurality of regularly distributed mounting grooves 10 are formed on the tower plate 2, and a cylinder 11 is installed in the mounting groove 10;
[0025] A gas guide mechanism is arranged in the cylinder 11, for upwardly conveying gas in the tower body 1.
[0026] In use, the anti-impact head 3 is arranged to collect the falling liquid in the tower body 1 and bear the impact force of the falling liquid, and the buffer component can reduce the impact force of the falling liquid on the anti-impact head 3, thereby playing a buffering protection role, and the liquid collected by the anti-impact head 3 is gathered in the liquid collecting cavity 8 and discharged onto the tower plate 2 through the curved liquid discharge channels 9, and the arrangement of the curved liquid discharge channels 9 can greatly reduce the falling speed of the liquid, thereby avoiding the impact of the liquid on the tower plate 2, i.e., reducing the impact force of the liquid on the cylinder 11, and further avoiding the downward leakage of the liquid from the tower plate 2 due to the impact of the liquid and the damage of the float valve due to the continuous impact of the liquid, thereby prolonging the service life.
[0027] In one case of the embodiment, the buffer mechanism comprises a plurality of annularly distributed support rods 4 installed on the tower plate 2, the top end of the support rod 4 is provided with a sliding plate 6, a sliding cavity 5 corresponding to the support rod 4 is formed in the anti-impact head 3, the sliding cavity 5 is slidingly connected with the sliding plate 6, and the top of the inner cavity is provided with a first spring 7 connected with the sliding plate 6, wherein a damping shock absorber connected with the top of the sliding cavity 5 is further arranged on the sliding plate 6, for damping and reducing the first spring 7.
[0028] When the liquid falling in the tower body 1 impacts the anti-impact head 3, the anti-impact head 3 is pushed to descend, so that the sliding plate 6 at the top end of the supporting rod 4 extrudes the first spring 7 in the sliding cavity 5, and the impact force is absorbed through the first spring 7, so that the impact force of the liquid falling on the anti-impact head 3 can be reduced, and the buffering protection effect is achieved.
[0029] In one case of the embodiment, the air guide mechanism comprises a movable groove 12 formed in the middle of the cylinder body 11, a movable column 15 is slidably arranged in the movable groove 12, an air inlet cavity 16 is formed in the bottom of the movable column 15, a plurality of communication cavities 17 are formed in the outer wall of the movable column 15 and are in communication with the air inlet cavity 16, a plurality of air guide grooves 13 are formed in the cylinder body 11 and are in communication with the movable groove 12, and the movable column 15 is connected with an elastic member. The elastic member comprises a limiting groove 18 formed in the cylinder body 11 and located on both sides of the movable groove 12, a limiting plate 19 connected with the movable column 15 is slidably arranged in the limiting groove 18, the limiting plate 19 is connected with the limiting groove 18 through a second spring 20, and the second spring 20 provides a reset elastic force. A U-shaped air guide pipe 14 connected with the air guide groove 13 is installed on the cylinder body 11.
[0030] When the gas-liquid distribution is carried out in the tower body 1, at this time, the gas is transported upward from the bottom of the tray 2, under the action of the gas pressure, the movable column 15 is pushed to move upward along the movable groove 12, and the limiting plate 19 is synchronously slid in the limiting groove 18, when the movable column 15 moves to the top end of the movable groove 12, at this time, the communication cavities 17 in the outer wall of the movable column 15 are in communication with the air guide grooves 13, so that the gas below the tray 2 enters the upper part of the tray 2 through the air inlet cavity 16, the communication cavities 17, the air guide grooves 13 and the U-shaped air guide pipe 14, wherein in order to avoid that the liquid seeps into the lower part of the tray 2 through the gas communication channel, the U-shaped air guide pipe 14 in the embodiment is arranged in an inverted U shape, so that the liquid can be greatly prevented from directly entering the air guide grooves 13 from the U-shaped air guide pipe 14, and then entering the lower part of the tray 2 through the communication cavities 17 and the air inlet cavity 16, thereby also playing a role of preventing the impact leakage of the liquid.
[0031] The anti-impact head 3 is arranged to collect the liquid falling in the tower body 1 and bear the impact force of the falling liquid, and the impact force of the liquid falling on the anti-impact head 3 can be reduced through the cooperation of the buffering component, so that the buffering protection effect is achieved, the liquid collected by the anti-impact head 3 is gathered in the liquid collecting cavity 8 and is discharged onto the tray 2 through the curved liquid discharge channel 9, since the curved liquid discharge channel 9 can greatly reduce the falling speed of the liquid, the impact of the liquid on the tray 2 can be avoided, that is, the impact force of the liquid on the cylinder body 11 can be reduced, and then the downward seepage of the liquid from the tray 2 can be avoided due to the impact of the liquid.
Claims
1. A tower tray anti-surge weeping device comprising a tower body and a tray mounted within the tower body, characterized in that, The tower body is internally slidably provided with an anti-impact head, which is a columnar body structure, and a liquid collecting cavity is formed in the top of the anti-impact head, and a plurality of curved liquid discharging channels spaced apart and communicating with the liquid collecting cavity are formed in the bottom of the anti-impact head, and the anti-impact head further comprises: A buffer mechanism is arranged between the tower plate and the anti-impact head, and is used for reducing the impact force of the falling liquid on the anti-impact head; A plurality of regularly distributed installation grooves are formed in the tower plate, and a cylinder is installed in the installation groove; A gas guiding mechanism is arranged in the cylinder, and is used for upwardly conveying gas in the tower body.
2. A device for preventing impact and liquid leakage of a column tray according to claim 1, characterized in that, The buffer mechanism comprises a plurality of annularly distributed support rods installed on the tower plate, a sliding plate is installed at the top end of the support rod, a sliding cavity corresponding to the support rod is formed in the anti-impact head, the sliding cavity is slidably connected with the sliding plate, and a first spring connected with the sliding plate is arranged at the top of the sliding cavity.
3. A device for preventing impact and liquid leakage of a column tray according to claim 1, characterized in that, The gas guiding mechanism comprises a movable slot formed in the middle of the cylinder, a movable column is slidably arranged in the movable slot, an air inlet cavity is formed in the bottom of the movable column, a plurality of annularly distributed and communicating cavities communicating with the air inlet cavity are formed in the outer wall of the movable column, a plurality of annularly distributed and communicating gas guiding grooves communicating with the movable slot are formed in the cylinder, and the movable column is connected with an elastic member.
4. A device for preventing impact and liquid leakage of a column tray according to claim 3, characterized in that, The elastic member comprises a limiting slot formed in the cylinder and located on both sides of the movable slot, a limiting plate connected with the movable column is slidably arranged in the limiting slot, and the limiting plate is connected with the limiting slot through a second spring.
5. A device for preventing impact and liquid leakage of a column tray according to claim 3, wherein A U-shaped gas guiding pipe connected with the gas guiding groove is installed on the cylinder.