CN111167381A - Novel water cap of hydration reactor of methyl ethyl ketone device - Google Patents

Novel water cap of hydration reactor of methyl ethyl ketone device Download PDF

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Publication number
CN111167381A
CN111167381A CN201811330883.7A CN201811330883A CN111167381A CN 111167381 A CN111167381 A CN 111167381A CN 201811330883 A CN201811330883 A CN 201811330883A CN 111167381 A CN111167381 A CN 111167381A
Authority
CN
China
Prior art keywords
water cap
water
methyl ethyl
ethyl ketone
hydration reactor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811330883.7A
Other languages
Chinese (zh)
Inventor
许加海
于爱军
于群
冯俊发
李忠义
庞磊
司希河
郎文龙
王金良
马超
张俊杰
胡林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNOOC Zhongjie Petrochemical Co Ltd
Original Assignee
CNOOC Zhongjie Petrochemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CNOOC Zhongjie Petrochemical Co Ltd filed Critical CNOOC Zhongjie Petrochemical Co Ltd
Priority to CN201811330883.7A priority Critical patent/CN111167381A/en
Publication of CN111167381A publication Critical patent/CN111167381A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis

Abstract

The invention relates to a novel water cap of a hydration reactor of a methyl ethyl ketone device, which can reduce the damage caused by winding wires on the water cap in the installation process of the water cap, improve the installation efficiency of the water cap and reduce the probability of economic loss; the water cap comprises a water cap, a lower water cap end cover and a nut, wherein the lower water cap end cover is installed at the top of the water cap, the nut is welded in the central area of the top of the lower water cap end cover, and a water cap wire winding is arranged on the water cap.

Description

Novel water cap of hydration reactor of methyl ethyl ketone device
Technical Field
The invention relates to a novel water cap of a hydration reactor of a methyl ethyl ketone device.
Background
It is known to provide four beds of packed resin catalyst in a hydration reactor of a methyl ethyl ketone plant. The n-butene feed passes through the four beds from bottom to top, and reacts with the process water entering from the lower part of the beds to generate SBA under the action of the catalyst. An upper tower tray and a lower tower tray are arranged in each bed layer, and a plurality of filtering nozzles, namely water caps, are uniformly distributed on the tower trays. The water cap mainly serves to prevent catalyst breakthrough and to make the fluid distribution uniform. The hydration reactor needs to use the breakout tongs to fix 6#, 7# water cap lower end cover in the water cap installation, and the 5# that matches with it, 4# water cap use torque wrench to fasten. Because the installation distribution of the water caps on the tower tray is too tight, the phenomenon that the water caps cannot be clamped by the pipe tongs easily occurs when the pipe tongs fix the water caps in the installation process, and the phenomena that the water caps are wound by the pipe tongs when the end covers of the water caps are clamped occur. If the water cap damaged to the winding can not find out in time that the catalyst of the hydration reactor is easy to run out of the agent, great economic loss is brought to the device.
Disclosure of Invention
In order to solve the technical problems, the invention provides the novel water cap of the hydration reactor of the methyl ethyl ketone device, which can reduce the damage caused by winding of the water cap in the installation process of the water cap, improve the installation efficiency of the water cap and reduce the probability of economic loss.
The novel water cap of the hydration reactor of the methyl ethyl ketone device comprises a water cap, a lower end cover of the water cap and a nut, wherein the lower end cover of the water cap is arranged at the top of the water cap, the nut is welded in the central area of the top of the lower end cover of the water cap, and a water cap wire winding is arranged on the water cap.
Compared with the prior art, the invention has the beneficial effects that: in the installation process of the novel water cap of the hydration reactor of the methyl ethyl ketone device, nuts welded on the lower end covers of the No. 6 and No. 7 water caps are fixed only by using an M14 box spanner, and the No. 5 and No. 4 water caps matched with the nuts are fastened by using a torque spanner, so that the damage to the winding of the water cap can be reduced, the installation efficiency of the water cap is improved, and the probability of economic loss is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings, the reference numbers: 1. a lower end cover of the water cap; 2. a nut; 3. and (5) winding the water cap.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figure 1, the novel water cap of the hydration reactor of the methyl ethyl ketone device comprises a water cap, a lower end cover 1 of the water cap and a nut 2, wherein the lower end cover of the water cap is arranged at the top of the water cap, the nut is welded in the central area of the top of the lower end cover of the water cap, and a water cap wire winding 3 is arranged on the water cap.
The invention relates to a novel water cap of a hydration reactor of a methyl ethyl ketone device, which uses 6# and 7# water caps for the hydration reactor during working, and a nut made of the same material M14 is welded at the right center of a lower end cover of the water cap. In the process of installing the water cap, only an M14 ring spanner is needed to fix nuts welded on the lower end covers of the No. 6 and No. 7 water caps, and the No. 5 and No. 4 water caps matched with the nuts are fastened by a torque spanner. Because the water cap is fixed by the wrench, the water cap is prevented from being clamped and fixed in the installation process, and the phenomena of damage to the water cap wire winding and the like during the water cap end cover clamping are avoided. The catalyst leakage agent of the hydration reactor caused by the damage of the water cap wire winding is reduced, the long-period stable operation of the device is ensured, the damage to the water cap wire winding can be reduced, the water cap installation efficiency is improved, and the probability of economic loss is reduced.
The invention has the technical characteristics that:
1. and an M14 nut is welded at the center of the lower end cover of the water cap.
2. The installation was performed using an M14 ring spanner.
The technical and economic indexes which can be realized by the invention are as follows:
1. the loss rate of the water cap wire winding damage is reduced.
2. The long-period stable operation of the device is ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (1)

1. The utility model provides a novel water cap of methyl ethyl ketone device hydration reactor, its characterized in that, includes water cap, water cap lower extreme cover (1) and nut (2), install at the water cap top water cap lower extreme cover (1), nut (2) welding is regional in water cap lower extreme cover (1) top central authorities, be provided with water cap wire winding (3) on the water cap.
CN201811330883.7A 2018-11-09 2018-11-09 Novel water cap of hydration reactor of methyl ethyl ketone device Pending CN111167381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811330883.7A CN111167381A (en) 2018-11-09 2018-11-09 Novel water cap of hydration reactor of methyl ethyl ketone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811330883.7A CN111167381A (en) 2018-11-09 2018-11-09 Novel water cap of hydration reactor of methyl ethyl ketone device

Publications (1)

Publication Number Publication Date
CN111167381A true CN111167381A (en) 2020-05-19

Family

ID=70647942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811330883.7A Pending CN111167381A (en) 2018-11-09 2018-11-09 Novel water cap of hydration reactor of methyl ethyl ketone device

Country Status (1)

Country Link
CN (1) CN111167381A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202028260U (en) * 2011-04-14 2011-11-09 韩生林 Strainer
CN202223958U (en) * 2011-08-29 2012-05-23 常州海源恒业水处理设备有限公司 Safety strainer for oxydol refining
CN202277826U (en) * 2011-11-01 2012-06-20 惠州中创化工有限责任公司 Water cap for shell and tube reactor
CN102728124A (en) * 2011-04-14 2012-10-17 韩生林 Strainer
CN203540502U (en) * 2013-10-23 2014-04-16 中国石油化工股份有限公司 Novel hydration reactor
CN103787427A (en) * 2012-11-05 2014-05-14 泰州市润源过滤工程设备制造厂 Practical water cap
CN204307430U (en) * 2014-11-19 2015-05-06 常州海源恒业水处理设备有限公司 A kind of water cap
US20170312720A1 (en) * 2016-04-29 2017-11-02 IFP Energies Nouvelles Mixing and distribution device with mixing and exchange zones and deflectors

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202028260U (en) * 2011-04-14 2011-11-09 韩生林 Strainer
CN102728124A (en) * 2011-04-14 2012-10-17 韩生林 Strainer
CN202223958U (en) * 2011-08-29 2012-05-23 常州海源恒业水处理设备有限公司 Safety strainer for oxydol refining
CN202277826U (en) * 2011-11-01 2012-06-20 惠州中创化工有限责任公司 Water cap for shell and tube reactor
CN103787427A (en) * 2012-11-05 2014-05-14 泰州市润源过滤工程设备制造厂 Practical water cap
CN203540502U (en) * 2013-10-23 2014-04-16 中国石油化工股份有限公司 Novel hydration reactor
CN204307430U (en) * 2014-11-19 2015-05-06 常州海源恒业水处理设备有限公司 A kind of water cap
US20170312720A1 (en) * 2016-04-29 2017-11-02 IFP Energies Nouvelles Mixing and distribution device with mixing and exchange zones and deflectors

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Application publication date: 20200519

RJ01 Rejection of invention patent application after publication