CN103768820A - Graphite distribution collector - Google Patents

Graphite distribution collector Download PDF

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Publication number
CN103768820A
CN103768820A CN201410051803.XA CN201410051803A CN103768820A CN 103768820 A CN103768820 A CN 103768820A CN 201410051803 A CN201410051803 A CN 201410051803A CN 103768820 A CN103768820 A CN 103768820A
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China
Prior art keywords
distribution
pipe
catch tray
graphite
overflow
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CN201410051803.XA
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CN103768820B (en
Inventor
周康斌
季演东
钱云波
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WUXI YANGSHI CHEMICAL Co Ltd
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WUXI YANGSHI CHEMICAL Co Ltd
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Publication of CN103768820A publication Critical patent/CN103768820A/en
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Abstract

The invention relates to a graphite distribution collector. The graphite distribution collector is characterized by comprising a shell, wherein a collecting tray is fixedly arranged in the shell; a plurality of distribution pipes which vertically penetrate through the bottom surface of the collecting tray are uniformly arranged on the bottom surface of the collecting tray in an array form and are circular pipes; at least two overflow notches which are symmetrical to each other are formed in the upper end of each circular pipe; saw-toothed distribution teeth are arranged at the lower end of each distribution pipe; the number of the saw-toothed distribution teeth is equal to that of the overflow notches; the tooth tip of each distribution tooth and the corresponding overflow notch are positioned in the same vertical line. The graphite distribution collector is simple and compact in structure, low in manufacturing cost and maintenance cost, and convenient and quick to assemble and disassemble; a plurality of pairs of overflow notches and distribution points in the same vertical line are arranged on each distribution pipe; the number of the distribution points is increased, the distribution points are uniform, materials are uniformly distributed, coefficients of a tower plate are improved, the mass and heat transfer efficiency is improved, the rectification efficiency is improved, the production cycle is shortened, and the production efficiency is improved; the distribution pipes and the collecting tray are made of graphite and are corrosion-resistant, and the service life is prolonged.

Description

Graphite Distribution collector
Technical field
The present invention relates to a kind of tower of rectifying column, especially relate to a kind of Graphite Distribution collector.
Background technology
Distribution collector is the equipment that is used as the distribution of various uses liquid material and collects in the rectifying in the field such as chemical industry, pharmacy.Existing distribution collector is conventionally by metal material; as stainless steel is made; in actual use, because of the acidity of material and chloride permeability corrosion, usually can cause distributing collector heavy corrosion and cannot gather materials and distribution; the service life of distribution collector is short; at least need every year to change 2 ~ 3 times, each replacing needs to stop production 2 ~ 3 days, changes the about 6000 yuan of left and right of expense once; maintenance cost is high, and reduces production efficiency.In addition, in existing distribution collector, although distributor pipe is uniformly distributed, liquid material is after distributor pipe overflow, and distributed points is single, or owing to still there is the phenomenon of distributed points inequality after random overflow, mass-and heat-transfer efficiency is lower, and rectification efficiency is also lower.
Summary of the invention
The applicant, for above-mentioned problem, is studied improvement, and a kind of Graphite Distribution collector is provided, simple and compact for structure, and manufacture and maintenance cost are low, and distributed points is even, improves mass-and heat-transfer efficiency, improves rectification efficiency, and corrosion-resistant, increases the service life.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of Graphite Distribution collector, comprise housing, the two ends up and down of described housing are provided with adpting flange, catch tray is fixedly mounted in described housing, the rewinding pipe that is connected to described catch tray side extends to outside described housing, and on the bottom surface of described catch tray, uniform array is provided with several vertical distributor pipes through catch tray bottom surface; Described distributor pipe is tubular, upper end is provided with at least 2 symmetrically arranged overflow notches, lower end is provided with the notched profile tooth with described overflow notch equal number, the crown of described distributed tooth is positioned on same vertical line with corresponding overflow notch, and the minimum point of each described overflow notch is positioned in same level; Described catch tray and described distributor pipe are made up of graphite.
Further:
The upper end of described distributor pipe is symmetrically arranged with 4 overflow notches.
Described catch tray top is provided with cloth storage, the big up and small down taper type of described cloth storage.
On described cloth storage, be arranged with several air rising holes.
Described air rising hole is provided with riser.
Described housing is up big and down small taper type.
The sidewall of described housing is provided with discharging sleeve pipe, the pipe end of discharging sleeve pipe is provided with flange, be connected to the described rewinding pipe of catch tray side through discharging sleeve pipe, the two ends of rewinding pipe are provided with external screw thread, one end connects catch tray, the other end connects sealing plate, and sealing plate is sealedly connected on the end face of described flange.
Technique effect of the present invention is:
A kind of Graphite Distribution collector disclosed by the invention, simple and compact for structure, manufacture and maintenance cost are low, convenient to disassembly, multipair overflow notch and distributed points on same vertical line is set on each distributor pipe, increase distributed points quantity and distributed points even, material is uniformly distributed, and improves column plate coefficient, improve mass-and heat-transfer efficiency, improve rectification efficiency, shorten the production cycle, enhance productivity; Distributor pipe and catch tray are made up of graphite, corrosion-resistant, increase the service life.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the front view of distributor pipe.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the upward view of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
As shown in Fig. 1 ~ 5, the present invention includes housing 1, housing 1 is up big and down small taper type, made by stainless steel, the two ends up and down of housing 1 are welded with respectively stainless upper adpting flange 11 and lower adpting flange 3, can be connected with condenser by upper adpting flange 11, can be connected with rectifying column by lower adpting flange 3.Catch tray 7 is circular plate-like, 3 fixing feet of housing 1 inwall welding, and catch tray 7 is fixedly mounted in housing 1 by fixing feet level.The sidewall of housing 1 is provided with discharging sleeve pipe 101; the pipe end of discharging sleeve pipe 101 is welded with flange 4; the rewinding pipe 6 that is connected to catch tray side extends to outside housing 1 through discharging sleeve pipe 101; the two ends of rewinding pipe 6 are provided with external screw thread; one end connects catch tray 7 sides, and the other end connects sealing plate 5, and sealing plate 5 is tightly connected on the end face of flange 4; sealing plate 5 and rewinding pipe 6 are made up of PTFE, and discharging sleeve pipe 101 and flange 4 are for installing and protection rewinding pipe 6.On the bottom surface of catch tray 7, uniform array is provided with the distributor pipe 2 of several vertical bottom surfaces through catch tray 7, distributor pipe 2 is tubular, upper end offers at least 2 symmetrically arranged overflow notches 201, lower end is provided with the notched profile tooth 202 with overflow notch equal number, the crown of distributed tooth 202 is positioned on same vertical line with corresponding overflow notch 201, distributed tooth 202 crowns are as distributed points, the quantity of overflow notch 201 and distributed tooth 202 can be determined according to the magnitude setting of the diameter of distributor pipe 2 and distributor pipe 2, in the present embodiment, the upper end of distributor pipe 2 is symmetrically arranged with 4 overflow notches 201, the lower end of distributor pipe 2 is provided with 4 distributed tooths accordingly, distributor pipe 2 and catch tray 7 are made by graphite, corrosion-resistant, long service life.In the present invention, be arranged in catch tray 7 at distributor pipe 2, the minimum point of the overflow notch 201 of each distributor pipe 2 is positioned in same level, makes like this liquid in catch tray 7 in each overflow notch 201 overflows simultaneously, and from the corresponding distributed points drop that distributes downwards.Catch tray 7 tops are provided with cloth storage 10, the taper type that cloth storage 10 is big up and small down, is made up of corrosion resistant plate, is arranged with 10 air rising holes 9 on cloth storage 10, on air rising hole 9, be welded with riser 8, the quantity of the air rising hole 9 on cloth storage 10 can be determined according to actual conditions.The inwall of the upper end of cloth storage 10 and housing 1 welds together, the lower end diameter of cloth storage 10 is identical or close with catch tray 7 diameters, the liquid that overhead condenser can be flowed down is like this imported in catch tray 7 by cloth storage 10, prevent liquid along the inwall of housing 1 directly to dirty (there is gap between the inwall of housing 1 and catch tray 7), meanwhile, riser 8 barrier liquids directly flow down from air rising hole 9.
In the time of real work, after liquid material gasifies through heating in rectifying column, part gas enters condenser by distributor pipe 2, air rising hole 9 gap the process cloth storage 10 of part gas between inwall and the catch tray 7 of housing 1 rises and enters condenser, gas is condensed into liquid and flows into catch tray 7 in condenser, or imported in catch tray 7 by cloth storage 10, part liquid can carry out rewinding (after sample survey is qualified by rewinding pipe 6, carry out rewinding), another part liquid is automatically formed and is refluxed by the overflow notch 201 of distributor pipe 2, and be uniformly distributed by corresponding distributed points.In the situation that evaporation capacity is constant, by regulating rewinding pipe mass flow to control reflux ratio.Distributor pipe in the present invention is provided with four overflow notches and corresponding distributed points, make material distributed points rise to original four times, be more evenly distributed, effectively raise the contact area of liquid and gas, improve mass-and heat-transfer efficiency, at utmost improve the theoretical cam curve of rectifying column, improve rectification efficiency.

Claims (7)

1. a Graphite Distribution collector, it is characterized in that: comprise housing, the two ends up and down of described housing are provided with adpting flange, catch tray is fixedly mounted in described housing, the rewinding pipe that is connected to described catch tray side extends to outside described housing, and on the bottom surface of described catch tray, uniform array is provided with several vertical distributor pipes through catch tray bottom surface; Described distributor pipe is tubular, upper end is provided with at least 2 symmetrically arranged overflow notches, lower end is provided with the notched profile tooth with described overflow notch equal number, the crown of described distributed tooth is positioned on same vertical line with corresponding overflow notch, and the minimum point of each described overflow notch is positioned in same level; Described catch tray and described distributor pipe are made up of graphite.
2. according to Graphite Distribution collector claimed in claim 1, it is characterized in that: the upper end of described distributor pipe is symmetrically arranged with 4 overflow notches.
3. according to Graphite Distribution collector claimed in claim 1, it is characterized in that: described catch tray top is provided with cloth storage, the big up and small down taper type of described cloth storage.
4. according to Graphite Distribution collector claimed in claim 3, it is characterized in that: on described cloth storage, be arranged with several air rising holes.
5. according to Graphite Distribution collector claimed in claim 4, it is characterized in that: described air rising hole is provided with riser.
6. according to the Graphite Distribution collector described in claim 1 to 5 any one, it is characterized in that: described housing is up big and down small taper type.
7. according to the Graphite Distribution collector described in claim 1 to 5 any one, it is characterized in that: the sidewall of described housing is provided with discharging sleeve pipe, the pipe end of discharging sleeve pipe is provided with flange, be connected to the described rewinding pipe of catch tray side through discharging sleeve pipe, the two ends of rewinding pipe are provided with external screw thread, one end connects catch tray, and the other end connects sealing plate, and sealing plate is sealedly connected on the end face of described flange.
CN201410051803.XA 2014-02-17 2014-02-17 graphite distribution collector Active CN103768820B (en)

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CN103768820B CN103768820B (en) 2015-08-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110779376A (en) * 2019-11-15 2020-02-11 南通三圣石墨设备科技股份有限公司 Disc type shower
CN114200117A (en) * 2020-09-02 2022-03-18 浙江康是医疗器械有限公司 Portable on-site emergency biochemical inspection detection device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85106438A (en) * 1984-07-25 1987-03-11 国际壳牌研究有限公司 Vapour/liquid contact tower and processing method thereof
CN200966934Y (en) * 2006-11-12 2007-10-31 南通鑫宝石墨设备有限公司 Novel graphite liquid distributor
CN201101904Y (en) * 2007-10-19 2008-08-20 南京师范大学 Sidetrack discharge collector
CN203677979U (en) * 2014-02-17 2014-07-02 无锡市杨市化工有限公司 Graphite distribution collector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85106438A (en) * 1984-07-25 1987-03-11 国际壳牌研究有限公司 Vapour/liquid contact tower and processing method thereof
CN200966934Y (en) * 2006-11-12 2007-10-31 南通鑫宝石墨设备有限公司 Novel graphite liquid distributor
CN201101904Y (en) * 2007-10-19 2008-08-20 南京师范大学 Sidetrack discharge collector
CN203677979U (en) * 2014-02-17 2014-07-02 无锡市杨市化工有限公司 Graphite distribution collector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110779376A (en) * 2019-11-15 2020-02-11 南通三圣石墨设备科技股份有限公司 Disc type shower
CN114200117A (en) * 2020-09-02 2022-03-18 浙江康是医疗器械有限公司 Portable on-site emergency biochemical inspection detection device
CN114200117B (en) * 2020-09-02 2023-06-06 浙江康是医疗器械有限公司 Portable on-site emergency biochemical inspection and detection device

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