CN209333238U - A kind of gas-liquid guidance type tower tray consolidates valve - Google Patents
A kind of gas-liquid guidance type tower tray consolidates valve Download PDFInfo
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- CN209333238U CN209333238U CN201821607288.9U CN201821607288U CN209333238U CN 209333238 U CN209333238 U CN 209333238U CN 201821607288 U CN201821607288 U CN 201821607288U CN 209333238 U CN209333238 U CN 209333238U
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- valve
- guide plate
- gas
- deck
- valve deck
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Abstract
The utility model discloses a kind of gas-liquid guidance type tower trays to consolidate valve, including the valve opening being arranged on tray deck, valve deck is provided with above the valve opening, the valve deck side is connected by linking arm with tray deck, the valve deck is trapezoidal, a side guide plate is each provided on the two trapezoidal waists, and the side guide plate is obliquely installed to side-lower, for the downward water conservancy diversion of steam flowed outwardly along the valve deck two sides；Several transversely arranged top guide plates are provided on the valve deck bottom surface, and the top guide plate is bent inclination from the valve deck to the side-lower far from the linking arm.Beneficial effect is: by being provided with top guide plate in valve deck inner top, to increase the contact area of liquid phase, extending contact time, to improve gas-liquid mass transfer efficiency；The side guide plate of the valve deck two sides is set, by the downward water conservancy diversion of gas-liquid at the top of valve deck, to collide with the gas-liquid being discharged at valve opening, so as to further increase gas-liquid mass transfer efficiency.
Description
Technical field
The utility model relates to field of chemical equipment, and in particular to a kind of gas-liquid guidance type tower tray consolidates valve.
Background technique
Tower tray, which refers to, provides the main component of gas-liquid mass transfer and place of conducting heat in plate column.Type there are three types of tower tray is usual,
Respectively consolidate valve tower disk, float valve tray and bubble cap tray, wherein valve tower disk is that cost is minimum admittedly, structure is the simplest a kind of,
Wherein being fixed on the fixed valve above tower tray is made of to have porous material, is bolted on tower tray.
Applicants have discovered that at least there is following technical problem in the prior art: existing tower tray fixed valve when in use,
Steam across valve opening is quickly flowed along valve deck, so that the time of contact of gas-liquid is shorter, mass-transfer efficiency is lower.
Utility model content
The purpose of this utility model is that providing a kind of gas-liquid guidance type tower tray to solve the above-mentioned problems consolidates valve, with
Solve the technical problems such as mass-transfer efficiency is low of tower tray fixed valve in the prior art.In many technical solutions provided by the utility model
Preferred technical solution includes the time of contact by increasing gas-liquid along valve deck flowing when, improves the technical effects such as mass-transfer efficiency,
Elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
The utility model provides a kind of gas-liquid guidance type tower tray and consolidates valve, described including the valve opening being arranged on tray deck
It is provided with valve deck above valve opening, the valve deck side is connected by linking arm with tray deck, and the valve deck is trapezoidal, this is trapezoidal
Two waists on be each provided with a side guide plate, and the side guide plate is obliquely installed to side-lower, for along the valve deck
The downward water conservancy diversion of the steam that two sides flow outwardly；
Several transversely arranged top guide plates are provided on the valve deck bottom surface, and the top guide plate is by described
Valve deck is bent inclination to the side-lower far from the linking arm, is provided with water conservancy diversion between the two neighboring top guide plate
Window.
Valve is consolidated using a kind of above-mentioned gas-liquid guidance type tower tray, liquid phase is ramped up through the valve opening, by the valve deck
After blocking, a part completes gas-liquid mass transfer, and another part continues flow forward at the top of the valve deck, in flowing, by institute
It states and is provided with the top guide plate at the top of valve deck, led so that liquid phase in flow forward, can impinge upon the top
To on plate, so that a portion is made to complete gas-liquid mass transfer again, it is remaining to flow downward along the top guide plate, close to two
The liquid phase of side is striking the side guide plate rear portion completion gas-liquid mass transfer, after another part crosses the side guide plate
It flows outwardly, the liquid phase being expelled directly out with the valve opening collides, to complete gas-liquid mass transfer again, leads along the top
Each top guide plate is crossed one by one to the liquid phase of plate flow forward, to substantially prolong effective contact of liquid phase
Time is arranged in the diversion window among two neighboring top guide plate, gas-liquid can be made to exist so that the efficiency of mass transfer greatly improves
Along top guide plate flow downward after flow again up under the swabbing action of diversion window, so as to enable a part of gas-liquid
Enough continue collision to flow downward in top guide plate, and along it.
Preferably, the valve deck is hang plate, and top of the slope is located remotely from one end of the linking arm.
Preferably, the valve opening is trapezoidal, and continuous semicircle toothed edge is provided on two trapezoidal stringcourses.
Preferably, being provided with continuous semicircle sawtooth on the bottom edge edge of the side guide plate.
Preferably, the top guide plate benging is arc-shaped, and arc top faces away from the side of the linking arm.
Preferably, the diversion window is arc, and identical as the bending direction of the top guide plate.
Beneficial effect is: 1, the utility model is by being provided with top guide plate in valve deck inner top, to increase gas
The contact area of liquid phase, extends contact time, to improve gas-liquid mass transfer efficiency；
2, the side guide plate of the valve deck two sides is set, by the downward water conservancy diversion of gas-liquid at the top of valve deck, thus at valve opening
The gas-liquid of discharge collides, so as to further increase gas-liquid mass transfer efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the space diagram of the utility model；
Fig. 2 is the cross-section diagram of the utility model.
The reference numerals are as follows:
1, tray deck；2, valve deck；201, diversion window；3, side guide plate；4, valve opening；5, linking arm；6, top guide plate.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Referring to shown in Fig. 1-Fig. 2, the utility model provides a kind of gas-liquid guidance type tower tray and consolidates valve, including is arranged in tower tray
Valve opening 4 on plate 1, valve deck 2 is provided with above the valve opening 4, and 2 side of valve deck is connected by linking arm 5 with tray deck 1
It connects, the valve deck 2 is trapezoidal, is each provided with a side guide plate 3 on the two trapezoidal waists, and the side guide plate 3 is under side
Side is obliquely installed, for the downward water conservancy diversion of steam flowed outwardly along 2 two sides of valve deck；
Be provided with several transversely arranged top guide plates 6 on 2 bottom surface of valve deck, and the top guide plate 6 by
The valve deck 2 is bent inclination to the side-lower far from the linking arm 5, is arranged between the two neighboring top guide plate 6
There is diversion window 201.
Preferably, the valve deck 2 is hang plate, and top of the slope is located remotely from one end of the linking arm 5, so set,
Convenient for being oriented to air-flow, to allow the flow to pass through each top guide plate 6 one by one along inclined surface.
Continuous semicircle toothed edge is provided on two trapezoidal and trapezoidal stringcourses of the valve opening 4, so set, just
In increase gas flow area.
Continuous semicircle sawtooth is provided on the bottom edge edge of the side guide plate 3, so set, convenient for increasing gas
The flow area made across side guide plate 3, to improve gas liquid interfacial area.
The top guide plate 6 is bent arc-shaped, and arc top faces away from the side of the linking arm 5, so set, by
Gas flow rate in intermediate position is very fast, therefore the top guide plate 6 that camber is arranged can be convenient for intermediate gas quickly forward
Flowing, while can also be by the air-flow at middle part to two sides water conservancy diversion, to make a part of gas flow side guide plate 3.
The diversion window 201 is arc, and identical as the bending direction of the top guide plate 6, so set, convenient for just
Move towards identical in make the trend of diversion window 201 and top guide plate 6, consequently facilitating moving air through guiding window.
Using the above structure, liquid phase is ramped up through the valve opening 4, and by after the blocking of the valve deck 2, a part is completed
Gas-liquid mass transfer, another part continue flow forward at the top of the valve deck 2, in flowing, due to being provided at the top of the valve deck 2
The top guide plate 6, so that liquid phase in flow forward, can impinge upon on the top guide plate 6, to make it
Middle a part completes gas-liquid mass transfer again, remaining to flow downward along the top guide plate 6, and the liquid phase close to two sides is being hit
It hitting 3 rear portion of side guide plate and completes gas-liquid mass transfer, another part flows outwardly after crossing the side guide plate 3, with
The liquid phase that the valve opening 4 is expelled directly out collides, to complete gas-liquid mass transfer again, forward along the top guide plate 6
The liquid phase of flowing crosses each top guide plate 6 one by one to be made to substantially prolong effective time of contact of liquid phase
The efficiency for obtaining mass transfer greatly improves, and the diversion window 201 among two neighboring top guide plate 6 is arranged in, gas-liquid can be made on edge
Top guide plate 6 flows under the swabbing action of diversion window 201 again up after flowing downward, so as to make a part of gas-liquid
It can continue to collision to flow downward in top guide plate 6, and along it.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of gas-liquid guidance type tower tray consolidates valve, it is characterised in that: including the valve opening (4) being arranged on tray deck (1), the valve
It is provided with valve deck (2) above hole (4), valve deck (2) side is connected by linking arm (5) with tray deck (1), the valve deck
(2) trapezoidal, a side guide plate (3) is each provided on the two trapezoidal waists, and the side guide plate (3) is tilted to side-lower
Setting, for the downward water conservancy diversion of steam flowed outwardly along the valve deck (2) two sides；
Several transversely arranged top guide plates (6), and the top guide plate (6) are provided on valve deck (2) bottom surface
Inclination, the two neighboring top guide plate (6) are bent from the valve deck (2) to the side-lower far from the linking arm (5)
Between be provided with diversion window (201).
2. a kind of gas-liquid guidance type tower tray consolidates valve according to claim 1, it is characterised in that: the valve deck (2) is hang plate,
And top of the slope is located remotely from one end of the linking arm (5).
3. a kind of gas-liquid guidance type tower tray consolidates valve according to claim 1, it is characterised in that: the valve opening (4) is trapezoidal, and
Continuous semicircle toothed edge is provided on two trapezoidal stringcourses.
4. a kind of gas-liquid guidance type tower tray consolidates valve according to claim 1, it is characterised in that: the bottom of the side guide plate (3)
Continuous semicircle sawtooth is provided on the edge of side.
5. a kind of gas-liquid guidance type tower tray consolidates valve according to claim 1, it is characterised in that: the top guide plate (6) is curved
It is bent arc-shaped, and arc top faces away from the side of the linking arm (5).
6. a kind of gas-liquid guidance type tower tray consolidates valve according to claim 5, it is characterised in that: the diversion window (201) is arc
Shape, and it is identical as the bending direction of the top guide plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607288.9U CN209333238U (en) | 2018-09-30 | 2018-09-30 | A kind of gas-liquid guidance type tower tray consolidates valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607288.9U CN209333238U (en) | 2018-09-30 | 2018-09-30 | A kind of gas-liquid guidance type tower tray consolidates valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209333238U true CN209333238U (en) | 2019-09-03 |
Family
ID=67745239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821607288.9U Active CN209333238U (en) | 2018-09-30 | 2018-09-30 | A kind of gas-liquid guidance type tower tray consolidates valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209333238U (en) |
-
2018
- 2018-09-30 CN CN201821607288.9U patent/CN209333238U/en active Active
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