CN210545169U - Novel polypropylene packing plate - Google Patents
Novel polypropylene packing plate Download PDFInfo
- Publication number
- CN210545169U CN210545169U CN201920475944.2U CN201920475944U CN210545169U CN 210545169 U CN210545169 U CN 210545169U CN 201920475944 U CN201920475944 U CN 201920475944U CN 210545169 U CN210545169 U CN 210545169U
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- China
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- plate body
- column plate
- laminar flow
- plate
- filler
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Abstract
The utility model discloses a novel polypropylene filler plate, including column plate body, column plate body is two-layer including parallel from top to bottom, and is two-layer column plate body's opposite side is provided with the valve block, valve block one end with column plate body fixed connection, the other end is unsettled, and is two-layer be provided with filler between the column plate body, and is two-layer column plate body's both sides are provided with fore-and-aft backup ring, the both ends of backup ring respectively with this body coupling of column plate, the opposite side of column plate body both sides backup ring is provided with two-layer horizontal laminar flow board, and is two-layer the opposite side that the laminar flow board was flowed is provided with the supporting grid tray, be provided with float valve, air thrust hole and sieve mesh on the laminar flow board, be provided with air thrust hole and sieve mesh on. The utility model discloses both easy to assemble and maintenance can increase operation elasticity again, improve mass transfer efficiency, more be fit for the ordinary pressure to the unit operation occasions such as pressurization absorption, rectification, heat transfer.
Description
Technical Field
The utility model relates to a chemical engineering's gas-liquid mass transfer equipment technical field specifically is a novel polypropylene filled plate.
Background
The separating tower as common gas-liquid mass transfer equipment in chemical industry includes mainly plate pedal and stuffing tower plate. The packing plate is the core of the packing tower and is also the place for gas-liquid contact to transfer heat and mass. The quality of the performance of the filler plate and the level of the technical level directly influence the yield, the quality, the recovery rate, the economic benefit and the like of the product.
The liquid receiving area on the existing packing plate usually occupies a large tower sectional area, so that the treatment capacity of the tower is low. If a packed tower is adopted, the diameter of the tower can be designed to be large in order to pass large liquid amount, gas passes through the packing layer at an extremely low gas speed, the mass transfer is small, the efficiency is low, the water consumption is large, the energy consumption is high, liquid leakage is easy, the operation range is narrow, the elasticity is small, and the operation is difficult. In addition, the traditional packing plate is fixed by tower plate supporting rings welded layer by layer, a supporting beam is additionally arranged for a tower with a large diameter (DN is more than 2000), and the deformation caused by a large amount of welding makes the integral levelness of the fixing piece difficult to ensure, thereby influencing the subsequent installation and driving debugging. The connection mode of the bolt clips between the tower plate and the fixing piece and between the tower plate and the fixing piece causes the installation to be very inconvenient, and the tower plate is easy to fall off in the operation of equipment, thereby influencing the normal production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a novel polypropylene packing plate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel polypropylene filler plate, includes the column plate body, the column plate body is two-layer including parallel from top to bottom, and is two-layer the opposite side of column plate body is provided with the valve block, valve block one end with column plate body fixed connection, the other end is unsettled, and is two-layer be provided with the filler between the column plate body, it is two-layer the both sides of column plate body are provided with fore-and-aft backup ring, the both ends of backup ring respectively with this body coupling of column plate, the opposite side of column plate body both sides backup ring is provided with two-layer horizontal laminar flow board, and is two-layer the opposite side that the laminar flow board was provided with the supporting grid tray, be provided with buoyant valve, air thrust hole and sieve mesh on the laminar flow board, be provided with air thrust hole.
The technical scheme is further set, the two sides of the tower plate body are provided with clamping holes, the two ends of the supporting ring are respectively provided with clamping blocks matched with the clamping holes, and the clamping blocks are detachably clamped in the clamping holes.
The basic technical scheme is further arranged, the valve plates face the filler arch, and the filler is obliquely arranged between the two layers of the tower plate bodies.
The basic technical scheme is further provided, and an overflow weir is arranged on one side of the upper layer of the tower plate body.
The basic technical scheme is further provided, and the structure of the air pushing hole is in a broken line shape.
The utility model discloses an advantage and positive effect:
the packing is arranged between the two layers of the tower plate bodies, so that gas or liquid in the mass transfer tower can always meet in the packing in the normal ascending flow or descending flow process, and stays in the packing for a longer time, so that the gas and the liquid can be in full contact with the mass transfer, and the mass transfer effect is improved.
The flow plate and the supporting grid plate are filled in the filler, so that the path of liquid and gas passing through the filler can be lengthened, the contact time of the gas and the liquid can be prolonged, and the mass transfer effect is further improved.
The through openings for gas and liquid to enter and exit the column plate body are formed in the gap between the valve plate and the column plate body, so that the speed for gas or liquid to enter and exit the column plate body is effectively prevented from being too high, and the flow rate of gas and liquid is slowed down.
The laminar flow plate is provided with a floating valve, an air pushing hole and a sieve mesh, the floating valve is provided with the air pushing hole and the sieve mesh, the air pushing hole is in a folded line shape, when the air speed is low, the floating valve is not opened, the laminar flow plate is a common sieve plate, and air passes through gaps among the sieve mesh, the air pushing hole, the floating valve and the laminar flow plate; when the gas speed is gradually increased, the floating valve is gradually opened, gas can pass through the channel and can also pass through holes after the floating valve is opened, the aperture ratio of the laminar flow plate is improved, the treatment capacity is increased, the flux can be adjusted according to the aperture size of the floating valve, the operation elasticity of the packing plate is large, the actual requirement can be met, in addition, the gas from the gas pushing hole can form forward pushing force to provide forward pushing power for the liquid flowing forwards on the laminar flow plate, and therefore the flowing conditions of the liquid on the packing plate, including the flowing uniformity of the liquid and the liquid level difference of the upstream and the downstream of the liquid flowing, can be adjusted.
In order to make the gas provide regular gas power on the laminar flow plate, a corresponding gas pushing hole is arranged on a valve plate of the float valve, and the size, the density and the direction of the hole are arranged according to the requirement of the uniformity of liquid flow. The design of zigzag gas pushes away the hole, makes and to push away the gas of hole spun from the gas and can promote liquid and flow forward, reduces liquid back mixing, reduces the liquid layer height, makes gas phase distribution more even, has improved mass transfer efficiency.
The backup ring can be dismantled with the column plate body and be connected, when taking place to block up or ageing scheduling problem in packing, can demolish backup ring and column plate body, changes the packing for column plate body and backup ring etc. can realize repetitious usage, improve the utilization ratio of raw materials, avoid disposable product, with the use value that improves the product.
The utility model discloses both easy to assemble and maintenance can increase operation elasticity again, improve mass transfer efficiency, more be fit for the ordinary pressure to the unit operation occasions such as pressurization absorption, rectification, heat transfer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial top view of a laminar flow plate.
FIG. 3 is a top view of the float valve.
FIG. 4 is a cross-sectional view of an air push hole.
The designations in FIGS. 1-4 have the following meanings: 1-column plate body, 2-valve plate, 3-filler, 4-support ring, 5-laminar flow plate, 6-support grid plate, 7-floating valve, 8-air pushing hole, 9-sieve hole and 10-overflow weir.
Detailed Description
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are all the directions or positional relationships shown on the drawings, and the objects are only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the parts indicated must have a specific direction, be constructed and operated in a specific direction, and thus, are not to be construed as limiting the present invention.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
A novel polypropylene packing plate is shown in figures 1-4 and comprises a tray body 1, wherein the tray body 1 comprises two layers which are parallel up and down, valve plates 2 are arranged on the opposite sides of the two layers of tray bodies 1, one end of the valve plate 2 is fixedly connected with the column plate bodies 1, the other end is suspended, a filler 3 is arranged between the two column plate bodies 1, longitudinal supporting rings 4 are arranged on two sides of the two column plate bodies 1, two ends of the supporting ring 4 are respectively connected with the column plate body 1, two layers of transverse laminar flow plates 5 are arranged on the opposite sides of the supporting ring 4 on two sides of the column plate body 1, supporting grid plates 6 are arranged on the opposite sides of the two layers of laminar flow plates 5, the laminar flow plate 5 is provided with a float valve 7, an air pushing hole 8 and a sieve pore 9, the float valve 7 is provided with an air pushing hole 8 and a sieve pore 9, and the laminar flow plate 5 and the support grid plate 6 are buried in the filler 3.
The two sides of the tower plate body 1 are provided with buckling holes, the two ends of the supporting ring 4 are respectively provided with buckling blocks matched with the buckling holes, and the buckling blocks are detachably buckled in the buckling holes.
The valve plate 2 is arched towards the filler 3, and the filler 3 is obliquely arranged between the two layers of the tower plate bodies 1; an overflow weir 10 is arranged on one side of the upper layer of the tower plate body 1; the structure of the air pushing hole 8 is in a folded line shape.
The packing 3 is arranged between the two layers of the tower plate bodies 1, so that gas or liquid in the mass transfer tower can meet in the packing in the normal ascending flow or descending flow process and stays in the packing for a longer time, the gas and the liquid can be in full contact mass transfer, and the mass transfer effect is improved.
The flow plate 5 and the supporting grid plate 6 are filled in the filler 3, so that the path of liquid and gas passing through the filler can be prolonged, the contact time of the gas and the liquid can be prolonged, and the mass transfer effect is further improved.
The gap between the valve plate 2 and the tower plate body 1 is filled with gas and liquid to enter and exit the through port of the tower plate body 1, so that the speed of the gas or the liquid to enter and exit the tower plate body 1 can be effectively prevented from being too high, and the flow rate of the gas and the liquid is slowed down.
The laminar flow plate 5 is provided with a float valve 7, an air pushing hole 8 and a sieve pore 9, the float valve 7 is provided with the air pushing hole 8 and the sieve pore 9, the air pushing hole 8 is in a folded line shape, when the air speed is low, the float valve 7 is not opened, the laminar flow plate 5 is a common sieve plate, and air passes through the sieve pore 9, the air pushing hole 8, a gap between the float valve 7 and the laminar flow plate 5; when the gas speed is gradually increased, the float valve 7 is gradually opened, gas can pass through the channel and can also pass through holes after the float valve 7 is opened, the opening rate of the laminar flow plate 5 is improved, the treatment capacity is increased, and the flux can be adjusted through the opening size of the float valve 7, so that the operation elasticity of the packing plate is large, and the actual requirement can be met.
In order to make the gas provide regular gas power on the laminar flow plate 5, a corresponding gas pushing hole 8 is arranged on a valve plate of the floating valve 7, and the size, the density and the direction of the hole are arranged according to the requirement of the uniformity of the liquid flow. The design of the zigzag gas pushing holes 8 ensures that gas sprayed from the gas pushing holes 8 can push liquid to flow forwards, thereby reducing the back mixing of the liquid, reducing the height of a liquid layer, ensuring that the gas phase is distributed more uniformly and improving the mass transfer efficiency.
The backup ring 4 can be dismantled with the column plate body 1 and be connected, when taking place to block up or ageing scheduling problem in packing, can demolish backup ring 4 and column plate body 1, changes the packing for can realize repetitious usage such as column plate body 1 and backup ring 4, improve the utilization ratio of raw materials, avoid disposable product, with the use value that improves the product.
The utility model discloses both easy to assemble and maintenance can increase operation elasticity again, improve mass transfer efficiency, more be fit for the ordinary pressure to the unit operation occasions such as pressurization absorption, rectification, heat transfer.
The above-mentioned embodiment is only the preferred embodiment of the present invention, all the basis the utility model discloses a technical entity all belongs to the utility model discloses any simple modification, modification and substitution change to what the above embodiment was done the within range of technical scheme.
Claims (5)
1. A novel polypropylene filler plate is characterized in that: the tray comprises a tray body, the tray body comprises two layers which are parallel up and down, valve plates are arranged on the opposite sides of the tray body, one end of each valve plate is fixedly connected with the tray body, the other end of each valve plate is suspended, two layers of filler is arranged between the tray bodies, longitudinal supporting rings are arranged on the two sides of the tray body, the two ends of each supporting ring are respectively connected with the tray body, two layers of transverse laminar flow plates are arranged on the opposite sides of the supporting rings on the two sides of the tray body, supporting grid plates are arranged on the opposite sides of the laminar flow plates, floating valves, air pushing holes and sieve holes are arranged on the laminar flow plates, and the laminar flow plates and the supporting grid plates are embedded in the filler.
2. A novel polypropylene packing sheet according to claim 1 wherein: the two sides of the tower plate body are provided with buckling holes, the two ends of the supporting ring are respectively provided with buckling blocks matched with the buckling holes, and the buckling blocks are detachably buckled in the buckling holes.
3. A novel polypropylene packing sheet according to claim 1 wherein: the valve plate faces the filler arch, and the filler is obliquely arranged between the two layers of the tower plate bodies.
4. A novel polypropylene packing sheet according to claim 1 wherein: and one side of the upper tower plate body is provided with an overflow weir.
5. A novel polypropylene packing sheet according to claim 1 wherein: the structure of the air pushing hole is in a folded line shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475944.2U CN210545169U (en) | 2019-04-10 | 2019-04-10 | Novel polypropylene packing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475944.2U CN210545169U (en) | 2019-04-10 | 2019-04-10 | Novel polypropylene packing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210545169U true CN210545169U (en) | 2020-05-19 |
Family
ID=70665988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475944.2U Expired - Fee Related CN210545169U (en) | 2019-04-10 | 2019-04-10 | Novel polypropylene packing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210545169U (en) |
-
2019
- 2019-04-10 CN CN201920475944.2U patent/CN210545169U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |