CN205412951U - Gas -liquid distributor and hydrogenation ware - Google Patents
Gas -liquid distributor and hydrogenation ware Download PDFInfo
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- CN205412951U CN205412951U CN201620213003.8U CN201620213003U CN205412951U CN 205412951 U CN205412951 U CN 205412951U CN 201620213003 U CN201620213003 U CN 201620213003U CN 205412951 U CN205412951 U CN 205412951U
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Abstract
The utility model discloses a gas -liquid distributor and hydrogenation ware, gas -liquid distributor is including being used for wearing center tube (22) and shroud on disk body (1) to be in bubble cap (21) of the top top of center tube (22), be formed with feasiblely on the lateral wall of center tube (22) first opening (221) of center tube (22) inside and outside intercommunication. The utility model provides a gas -liquid distributor and hydrogenation ware's gas -liquid distributivity can be better, can make gas -liquid mixture fluid uniform distribution to the bed of reactor's catalyst.
Description
Technical field
This utility model relates to petroleum refining and chemical industry equipment, in particular it relates to a kind of distribution plate assembly and hydrogenation reactor.
Background technology
Hydrogenation reactor is one of key equipment in all kinds of oil processing unit.What present reactor was widely used is gas-liquid two-phase medium and flows to material, and gas-fluid two-phase mixture charging need to be sprayed onto underlying catalyst bed face equably so that reactant contacts uniformity with catalyst, to play the catalytic action of whole bed.And if fluid distrbution is uneven can form hook stream and short circuit, eventually affect the temperature of bed, cause the local overheating of beds and coking shorten the service life of catalyst and reduce the quality of product.
At present, gas-fluid two-phase mixture is after reactor inlet bubbler enters inside reactor, it is sprayed onto on underlying catalyst bed face by being arranged on the gas-liquid partition tray assembly below bubbler, therefore can reactor steady operation, can catalyst play one's part to the full, and can product reach prescription and be heavily dependent on this distribution plate assembly of inside reactor.And the gas-liquid allotter being provided on disk body played a crucial role of distribution plate assembly.
Pursued therefore it provides the gas-liquid allotter of a kind of function admirable is those skilled in the art always.
Utility model content
The purpose of this utility model is to provide a kind of gas-liquid allotter and hydrogenation reactor, it is possible to make gas-liquid charging be sprayed onto lower section equably.
To achieve these goals, this utility model provides a kind of gas-liquid allotter, described gas-liquid allotter includes the central canal for being through on disk body and the cover cap bubble-cap at the top end of described central canal, the sidewall of described central canal is formed so that the first opening of the inside and outside connection of described central canal.
Preferably, described first opening is multiple, is circumferentially spaced setting on the sidewall on the top of described central canal.
Preferably, described bubble-cap includes the top cover being positioned at the described top end of described central canal and has the cylinder of spacing from described top cover to the extension of the direction of described disk body and the lateral wall with described central canal, and the sidewall of the end deviating from described top cover of described cylinder is circumferentially arranged at intervals with multiple second opening.
Preferably, described central canal is fixedly connected with supports the support member of described bubble-cap.
Preferably, described support member includes the top-support being fixed on described central canal and supporting the described top cover of described bubble-cap；And/or, described support member includes the lateral support being supported between described central canal and the described cylinder of described bubble-cap.
Preferably, the opening part of the bottom for being through on described disk body of described central canal is provided with the crushing shell with multiple hole.
Preferably, described crushing shell is configured to be positioned at the side deviating from described bubble-cap of described disk body；Described gas-liquid allotter also includes support bar, described support bar is set to after being installed on described disk body be positioned at described central canal and extends along described central canal axis, and one end of described support bar is fixing with described crushing shell is connected, the other end extends to the outside of described bubble-cap and is fixed on described bubble-cap.
Preferably, described crushing shell includes the mainboard body with multiple described hole, and what the outer rim of described mainboard body was provided with on multiple side deviating from described bubble-cap for withstanding on described disk body holds out against supporting leg.
This utility model also provides for a kind of hydrogenation reactor, including the distribution plate assembly for distributing gas-liquid arranged in reactor shell and described reactor enclosure body, described distribution plate assembly includes the multiple bases gas-liquid allotter as above arranged on disk body and described disk body.
Preferably, the inwall of described reactor shell being provided with annular support member, the edge of described disk body is fixed on described annular support member；The bottom of described disk body is additionally provided with the support beam for supporting described disk body, and the end of described support beam is fixed on described annular support member；Described disk body is provided with gasket seal with the junction of described annular support member and described support beam.
The gas-liquid allotter of this utility model offer and hydrogenation reactor, by arranging the first opening on the sidewall of central canal, can be broken when gas-liquid mixture fluid is by described first opening entrance central canal atomization, is so conducive to gas-liquid to be uniformly distributed；And gas-liquid material is beneficial to when entering into central canal by the first opening reduce the pressure drop after gas-liquid enters into central canal, pressure drop is the least, liquid phase projected area is the biggest, and liquid phase peak deviation radially is the least, can be can the most uniformly to spray further after gas-liquid enters into central canal to create conditions.Therefore this utility model provides gas-liquid allotter and the gas-liquid allocation performance of hydrogenation reactor are preferable, it is possible to gas-liquid charging is uniformly sprayed onto on the bed of lower section.
Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, but is not intended that restriction of the present utility model together with detailed description below.In the accompanying drawings:
Fig. 1 is the structural representation of gas-liquid allotter in an embodiment of the present utility model；
Fig. 2 is the cut-away illustration of A-A in Fig. 1；
Fig. 3 is the structural representation that the gas-liquid allotter in Fig. 1 is installed on the disk body of hydrogenation reactor；
Fig. 4 is the cut-away illustration of B-B in Fig. 3.
Description of reference numerals
1-disk body；11-channel plate；
12-handle；2-gas-liquid allotter；
21-bubble-cap；211-the second opening；
212-top cover；213-cylinder；
22 central tubes；221-the first opening；
23-top-support；231-top board；
232-fixed supporting leg；24-lateral support；
25-crushing shell；251-mainboard body；
252-holds out against supporting leg；253-extension；
254-hole；26-support bar；
3-reactor shell；4-annular support member；
5-support beam.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains this utility model, it is not limited to this utility model.
The utility model discloses a kind of gas-liquid allotter, as shown in Figure 1, this gas-liquid allotter includes the central canal 22 for being through on disk body 1 and the cover cap bubble-cap 21 on the top of described central canal 22, wherein, the sidewall of described central canal 22 is formed so that the first opening 221 of the described inside and outside connection of central canal 22.
When the gas-liquid allotter that this utility model provides is arranged on the distribution disk body of hydrogenation reactor use, the gas-liquid two-phase feeding of reactor is deposited on the distribution disk body of reactor, liquid on liquid level is blown broken by gaseous fluid, and gaseous fluid carries and blow broken liquid phase fluid and enter between central canal 22 and bubble cap 21, then to enter into central canal 22 internal for the first opening 221 on the top end opening and sidewall of central canal 22.Gas-liquid mixture fluid is broken when the first opening 221 on central canal 22 sidewall atomization, is so conducive to gas-liquid to be uniformly distributed；And gas-liquid material is beneficial in entering into central canal 22 by the first opening 221 reduce the pressure drop after gas-liquid enters into central canal 22, pressure drop is the least, liquid phase projected area is the biggest, liquid phase peak deviation radially is the least, can the most uniformly spray further and create conditions after entering into central canal 22 for gas-liquid.Therefore, the gas-liquid allocation performance of the gas-liquid allotter that this utility model provides is good, it is possible to gas-liquid charging is uniformly sprayed onto on the bed of lower section.
In preferred implementation of the present utility model, as it is shown in figure 1, the first opening 221 is multiple, the sidewall on the top of central canal 22 is circumferentially spaced setting.Certainly, on the sidewall on the top that the first opening 221 is not limited to centrally disposed pipe 22, may be provided at the position of any appropriate of the sidewall of central canal 22, being arranged on top is preferred implementation of the present utility model.
Preferably, described first opening 221 is the long strips seam of the sidewall longitudinal extension on the top along central canal 22, is set to long strips seam and is more beneficial for the broken atomization of gas-liquid.
In present embodiment, bubble-cap 21 includes the top cover 212 being positioned at the top end of central canal 22 and has the cylinder 213 of spacing from described top cover 212 to the extension of the direction of disk body 1 and the lateral wall with central canal 22, and the sidewall of the end that the described cylinder 213 of bubble-cap 21 deviates from top cover 212 is provided with multiple second opening 211.Preferably, the plurality of second opening 211 is multiple long strips seam of the sidewall longitudinal extension along cylinder 213, and the plurality of long strips seam was arranged along the circle spacing of cylinder 213.
During application, liquid phase fluid in reactor feed is deposited on disk body 1, its liquid level rise to flood bubble-cap 21 times along time, gaseous fluid starts the long strips seam entering on bubble-cap 21 sidewall at a high speed, and gaseous fluid is carried along in bubble-cap 21 after the liquid on liquid level is blown broken mixing simultaneously.When the liquid level that liquid phase fluid is deposited in distribution plate 4 gradually rises, the area of long strips seam reduces, and flow velocity strengthens, and liquid carry over increases, liquid level declines maintenance in situ therewith, otherwise, when liquid level reduces, the area of long strips seam increases, gas flow rate reduces, and liquid carry over reduces, and liquid level can gradually rise.It is to say, can be automatically adjusted the liquid level on distribution plate and gas liquid ratio by the structure of bubble-cap 21, no matter how gas phase, liquid phase load change, and do not have cutout, general liquid and affect operation, make reactor operation more stable reliably.
In present embodiment, bubble-cap 21 is that the support member supports by connection fixing on central canal 22 is on described central canal 22.Preferably, as shown in Figure 1, described support member includes the top-support 23 being fixed on central canal 22, top-support 23 supports the top cover 212 of bubble-cap 21, making the top cover 212 of described bubble-cap 21 have spacing with the top of described central canal 22, the gas-liquid mixed material between bubble-cap 21 and central canal 22 can enter in central canal 22 from the open top of central canal 22 and the first opening 221.
Preferably, described top-support 23 includes discoideus top board 231 and the spaced multiple fixed supporting legs 232 of excircle along top board 231, plurality of fixed supporting leg 232 is separately fixed on the sidewall of central tube 22, and top board 231 is fixed together with the top cover 212 of bubble-cap 21.
Described support member may also include the lateral support 24 between the cylinder 213 being supported on central canal 22 and bubble-cap 21.The fixing relative securement of central canal 22 and bubble-cap 21 can be made by arranging lateral support 24.
For making fluid refine further, as it is shown in figure 1, the opening part in the bottom for being through on described disk body 1 of central canal 22 is provided with the crushing shell 25 with multiple hole 254.Entering into the crushing shell 25 of injection centre of percussion pipe 22 bottom when ejection downwards of the fluid in central canal 22, fluid is further crushed refinement, so that reaction-ure fluid obtains uniform distribution on beds.
Crushing shell 25 is configured to be positioned at the side deviating from described bubble-cap 21 of disk body 1, the concrete structure of crushing shell 25 is as shown in Figure 2, crushing shell 25 includes the mainboard body 251 with multiple hole 254, the outer rim of mainboard body 251 extends multiple extension 253, from extension 253, direction to disk body 1 is extended multiple supporting leg 252 that holds out against, and multiple supporting legs 252 that hold out against are for withstanding on the side deviating from described bubble-cap 21 of described disk body 1.
Described gas-liquid allotter also includes support bar 26, support bar 26 to be set to after being installed on disk body 1 being positioned at central canal 22 extending along described central canal axis, and one end of support bar 26 is fixing with crushing shell 25 is connected, and the other end extends to the outside of bubble-cap 21 and fixes.
When this gas-liquid allotter is installed on disk body 1, central canal 22 injects in the hole arranged on disk body 1, crushing shell 25 is positioned at the side deviating from bubble-cap 21 of disk body 1, the support bar 26 being also secured on crushing shell 25 extends through the top board 231 of top-support 23 and the top cover 212 of bubble-cap 21 in central canal 22, stretching out the end outside bubble-cap 21 and can being threaded of support bar 26, is fastened on bubble-cap 21 with locking nut.When fastening support bar 26, support bar 26 strains crushing shell 25, and multiple supporting legs 252 that hold out against of crushing shell 25 hold out against on disk body 1, can make gas-liquid allotter firmly installing on disk body 1.Wherein, central canal 22 can fixed in the hole of disk body 1 by swelling, and support bar 26 can be fixed with crushing shell 25 by the way of welding, certainly may be used without other fixed form, is not intended at this.
This utility model also provides for a kind of hydrogenation reactor, as shown in Figure 3, the distribution plate assembly for distributing gas-liquid that this hydrogenation reactor is arranged in including reactor shell 3 and described reactor shell 3, wherein said distribution plate assembly includes disk body 1 and multiple gas-liquid allotter as above 2, and multiple gas-liquid allotters 2 are separately fixed on described disk body 1.As shown in Figure 4, multiple gas-liquid allotters 2 can be evenly arranged in rounded projections arranged mode.
In present embodiment, the inwall of reactor shell 3 being provided with annular support member 4, the edge of disk body 1 is fixed on described annular support member 4.Concrete, annular support member 4 can use the stainless steel material identical with reactor shell 3, is fixed on the inwall of reactor shell 3 by the way of welding, and disk body 1 is arranged on above annular support member 4, is tightened together with annular support member 4 by bolt or clamp.
The bottom of disk body 1 is additionally provided with end and is fixed on described annular support member 4 for supporting the support beam 5 of described disk body 1.As it is shown on figure 3, this support beam 5 is preferably tee girder, tee girder is formed by Plate Welding, and rigidity is preferable, has the ability of stronger resistance to deformation.
It addition, as shown in Figure 4, disk body 1 can be the structure that polylith plate body is spliced, and every piece of plate body after dismounting can pass in and out from the manhole of reactor, and every piece of plate body overlaps and is fixed in annular support member 4 and support beam 5.Operating in reactor for convenience of personnel, a piece in the polylith plate body of disk body 1 is dismountable channel plate 11, and this channel plate 11 is preferably provided at the middle part of disk body 1, and can arrange handle 12 on it, with when operator pass in and out reactor, conveniently dismantles channel plate 11.
The position that annular support member 4 and support beam 5 are connected with disk body 1 is additionally provided with gasket seal.Revealing from disk body 1 with minimizing fluid as far as possible, this gasket seal preferably stainless steel silk adds flexible graphite belt.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing; but; this utility model is not limited to the detail in above-mentioned embodiment; in technology concept of the present utility model; the technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to protection domain of the present utility model.
It is further to note that, each concrete technical characteristic described in above-mentioned detailed description of the invention, in the case of reconcilable, can be combined by any suitable means, in order to avoid unnecessary repetition, various possible compound modes are illustrated by this utility model the most separately.
Additionally, can also carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a gas-liquid allotter, described gas-liquid allotter includes the central canal (22) for being through on disk body (1) and the cover cap bubble-cap (21) at the top end of described central canal (22), it is characterized in that, the sidewall of described central canal (22) is formed so that first opening (221) of the inside and outside connection of described central canal (22).
Gas-liquid allotter the most according to claim 1, it is characterised in that described first opening (221) is multiple, is circumferentially spaced setting on the sidewall on the top of described central canal (22).
Gas-liquid allotter the most according to claim 1, it is characterized in that, described bubble-cap (21) includes the top cover (212) being positioned at the described top end of described central canal (22) and has the cylinder (213) of spacing from described top cover (212) to the extension of the direction of described disk body (1) and the lateral wall with described central canal (22), and the sidewall of the end deviating from described top cover (212) of described cylinder (213) is circumferentially arranged at intervals with multiple second opening (211).
Gas-liquid allotter the most according to claim 3, it is characterised in that be fixedly connected with the support member supporting described bubble-cap (21) on described central canal (22).
Gas-liquid allotter the most according to claim 4, it is characterized in that, described support member includes the top-support (23) being fixed on described central canal (22) and supporting the described top cover (212) of described bubble-cap (21)；And/or,
Described support member includes the lateral support (24) being supported between the described cylinder (213) of described central canal (22) and described bubble-cap (21).
6. according to the gas-liquid allotter described in any one in claim 1-5, it is characterized in that, the opening part being used for being through the bottom on described disk body (1) of described central canal (22) is provided with the crushing shell (25) with multiple hole (254).
Gas-liquid allotter the most according to claim 6, it is characterised in that described crushing shell (25) is configured to be positioned at the side deviating from described bubble-cap (21) of described disk body (1)；Described gas-liquid allotter also includes support bar (26), described support bar (26) is set to be positioned at described central canal (22) after being installed on described disk body (1) and extends along described central canal axis, and one end of described support bar (26) is fixing with described crushing shell (25) is connected, the other end extends to the outside of described bubble-cap (21) and is fixed on described bubble-cap (21).
Gas-liquid allotter the most according to claim 7, it is characterized in that, described crushing shell (25) includes the mainboard body (251) with multiple described hole (254), and what the outer rim of described mainboard body (251) was provided with on multiple side deviating from described bubble-cap (21) for withstanding on described disk body (1) holds out against supporting leg (252).
9. a hydrogenation reactor, including the distribution plate assembly for distributing gas-liquid arranged in reactor shell (3) and described reactor shell (3), it is characterized in that, it is multiple according to the gas-liquid allotter (2) described in any one in claim 1-8 that described distribution plate assembly includes that disk body (1) and described disk body (1) are above arranged.
Hydrogenation reactor the most according to claim 9, it is characterized in that, being provided with annular support member (4) on the inwall of described reactor shell (3), the edge of described disk body (1) is fixed on described annular support member (4)；The bottom of described disk body (1) is additionally provided with the support beam (5) for supporting described disk body (1), and the end of described support beam (5) is fixed on described annular support member (4)；Described disk body (1) is provided with gasket seal with the junction of described annular support member (4) and described support beam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213003.8U CN205412951U (en) | 2016-03-18 | 2016-03-18 | Gas -liquid distributor and hydrogenation ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213003.8U CN205412951U (en) | 2016-03-18 | 2016-03-18 | Gas -liquid distributor and hydrogenation ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205412951U true CN205412951U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620213003.8U Active CN205412951U (en) | 2016-03-18 | 2016-03-18 | Gas -liquid distributor and hydrogenation ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205412951U (en) |
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2016
- 2016-03-18 CN CN201620213003.8U patent/CN205412951U/en active Active
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| GR01 | Patent grant |