CN208800094U - A kind of aqueous slkali pipe flange leakage protection device - Google Patents

A kind of aqueous slkali pipe flange leakage protection device Download PDF

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Publication number
CN208800094U
CN208800094U CN201821376621.XU CN201821376621U CN208800094U CN 208800094 U CN208800094 U CN 208800094U CN 201821376621 U CN201821376621 U CN 201821376621U CN 208800094 U CN208800094 U CN 208800094U
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CN
China
Prior art keywords
fixed
casing
aqueous slkali
hydrolytic decomposition
decomposition pot
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Active
Application number
CN201821376621.XU
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Chinese (zh)
Inventor
杨超
李灏
王军生
李东方
张兵兵
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Hebei Sinochem Fuheng Co Ltd
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Hebei Sinochem Fuheng Co Ltd
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Priority to CN201821376621.XU priority Critical patent/CN208800094U/en
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Abstract

The utility model discloses a kind of aqueous slkali pipe flange leakage protection devices; the top of hydrolytic decomposition pot is fixed with return pipe; return pipe is connected to hydrolytic decomposition pot; sealing ball is provided with below return pipe; sealing ball is fixed on one end of lever; the other end of lever is fixed with clump weight, and wherein lever is hinged in fixing seat, and fixing seat is fixed on the inner roof wall of hydrolytic decomposition pot;The apical lateral suit of the return pipe is fixed with casing, cannula slide is inserted into the bottom end of casing, and sliding sleeve is fixed on the upper end barrel of casing, is fitted with hanger bar in sliding sleeve, one end of hanger bar is extend into casing, and hanger bar is fixed on sliding sleeve by fixing screws.The utility model has the beneficial effects that leakage can be transported in hydrolytic decomposition pot by the present apparatus in the interface flange leakage on aqueous slkali pipeline, the spray of high-temperature alkali solution around is avoided;Staff again can repair interface flange after the completion of production, improve work efficiency.

Description

A kind of aqueous slkali pipe flange leakage protection device
Technical field
The utility model relates to chemical equipment technical fields, more specifically, being related to a kind of aqueous slkali pipe flange leakage Protective device.
Background technique
In the production process of p-phenyl phenol, need for high-temperature alkali solution to be transported in hydrolytic decomposition pot from sulfonation tank, in alkali Interface flange is provided on solution delivery line;But at the scene in production, due to the corrosiveness of high-temperature alkali solution, interface method Sealing element on orchid is easy breakage, and after sealing element is damaged, high-temperature alkali solution can spray from interface flange, due to aqueous slkali temperature Very high, staff can not be close, can only stop at once line and repair, affect working efficiency in this way.
Utility model content
In order to overcome the technical drawbacks described above, the utility model provides a kind of aqueous slkali pipe flange leakage protection device.
To achieve the above object, the utility model uses following technical scheme:
A kind of aqueous slkali pipe flange leakage protection device, including sulfonation tank, aqueous slkali pipeline, manually-operated gate, electrically-controlled valve Door, hydrolytic decomposition pot and interface flange, sulfonation tank are communicated with aqueous slkali pipeline, and aqueous slkali pipeline is communicated with hydrolytic decomposition pot after passing through wall, Aqueous slkali pipeline is provided with manually-operated gate and electric control valve close to one end of sulfonation tank, and manually-operated gate and electric control valve are arranged in wall Above body, aqueous slkali pipeline is provided with interface flange close to one end of hydrolytic decomposition pot, and interface flange is arranged below wall;The water The top of solution tank is fixed with return pipe, and return pipe is connected to hydrolytic decomposition pot, and sealing ball is provided with below return pipe, and sealing ball is fixed In one end of lever, the other end of lever is fixed with clump weight, and wherein lever is hinged in fixing seat, and fixing seat is fixed on hydrolysis On the inner roof wall of tank;The apical lateral suit of the return pipe is fixed with casing, and cannula slide is inserted into the bottom end of casing, casing Upper end barrel on be fixed with sliding sleeve, hanger bar is fitted in sliding sleeve, one end of hanger bar is extend into casing, and hanger bar passes through Fixing screws are fixed on sliding sleeve.
Further, the material of the casing is stainless steel.
Further, the position that the casing is in contact with aqueous slkali pipeline and casing is provided with sealing ring.
The beneficial effects of the utility model are: the present apparatus in the interface flange leakage on aqueous slkali pipeline, can will leak Liquid is transported in hydrolytic decomposition pot, avoids the spray of high-temperature alkali solution around;Staff can be after the completion of production again to interface Flange repairs, and improves work efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of aqueous slkali pipe flange leakage protection device described in the utility model;
Fig. 2 is the partial enlarged view at Figure 1A;
Fig. 3 is the partial enlarged view at Fig. 2 B;
Fig. 4 is the partial enlarged view at Fig. 2 C;
Fig. 5 is the partial enlarged view at Fig. 2 D;
Fig. 6 is the schematic diagram that stainless steel pile casting leaves interface flange;
In figure, 1, sulfonation tank;2, aqueous slkali pipeline;3, manually-operated gate;4, electric control valve;5, hydrolytic decomposition pot;6, interface flange; 7, return pipe;8, ball is sealed;9, lever;10, clump weight;11, fixing seat;12, casing;13, casing;14, hanger bar;15, sliding Set;16, fixing screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, as shown in figures 1 to 6, a kind of aqueous slkali pipe flange leakage protection device, including sulfonation tank 1, aqueous slkali Pipeline 2, manually-operated gate 3, electric control valve 4, hydrolytic decomposition pot 5 and interface flange 6, sulfonation tank 1 are communicated with aqueous slkali pipeline 2, aqueous slkali Pipeline 2 is communicated with hydrolytic decomposition pot 5 after passing through wall, and aqueous slkali pipeline 2 is provided with manually-operated gate 3 and electricity close to one end of sulfonation tank 1 Valve 4 is controlled, manually-operated gate 3 and electric control valve 4 are arranged above wall, and aqueous slkali pipeline 2 is provided with close to one end of hydrolytic decomposition pot 5 Interface flange 6, interface flange 6 are arranged below wall;Return pipe 7, return pipe 7 and hydrolysis are fixed on the top of hydrolytic decomposition pot 5 Tank 5 is connected to, and the lower section of return pipe 7 is provided with sealing ball 8, and sealing ball 8 is fixed on one end of lever 9, and the other end of lever 9 is fixed There is clump weight 10, wherein lever 9 is hinged in fixing seat 11, and fixing seat 11 is fixed on the inner roof wall of hydrolytic decomposition pot 5;In return pipe 7 apical lateral suit is fixed with casing 12, and casing 12 slides the bottom end for being inserted into casing 13, consolidates on the upper end barrel of casing 13 Surely there is sliding sleeve 15, hanger bar 14 is fitted in sliding sleeve 15, one end of hanger bar 14 is extend into casing 13, and hanger bar 14 passes through solid Determine screw 16 to be fixed on sliding sleeve 15;
Wherein the material of casing 13 is stainless steel;
The position that wherein casing 13 is in contact with aqueous slkali pipeline 2 and casing 12 is provided with sealing ring.
In the present embodiment, at interface flange 6 when leakage, the high-temperature alkali solution of leakage can be entered in casing 13, Then it is flowed into return pipe 7, under the gravity of high-temperature alkali solution, sealing ball 8 can be moved downward, at this time high-temperature alkali solution It is entered in hydrolytic decomposition pot 5 by return pipe 7;After production, staff can unclamp fixing screws 16, and hanger bar 14 is outside Extraction, hanger bar 14 no longer tangles interface flange 6 at this time, at this moment can pull downward on casing 13, leaks interface flange 6 Out, staff can repair interface flange 6 at this time.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model Protection scope within.

Claims (3)

1. a kind of aqueous slkali pipe flange leakage protection device, including sulfonation tank (1), aqueous slkali pipeline (2), manually-operated gate (3), Electric control valve (4), hydrolytic decomposition pot (5) and interface flange (6), sulfonation tank (1) are communicated with aqueous slkali pipeline (2), aqueous slkali pipeline (2) Be communicated with after wall hydrolytic decomposition pot (5), aqueous slkali pipeline (2) close to sulfonation tank (1) one end be provided with manually-operated gate (3) and Electric control valve (4), manually-operated gate (3) and electric control valve (4) are arranged above wall, and aqueous slkali pipeline (2) is close to hydrolytic decomposition pot (5) One end be provided with interface flange (6), interface flange (6) be arranged below wall, it is characterised in that: the hydrolytic decomposition pot (5) Top is fixed with return pipe (7), and return pipe (7) is connected to hydrolytic decomposition pot (5), and sealing ball (8) is provided with below return pipe (7), Sealing ball (8) is fixed on one end of lever (9), and the other end of lever (9) is fixed with clump weight (10), and wherein lever (9) is hinged On fixing seat (11), fixing seat (11) is fixed on the inner roof wall of hydrolytic decomposition pot (5);The apical lateral set of the return pipe (7) Dress is fixed with casing (12), and casing (12) slides the bottom end for being inserted into casing (13), is fixed on the upper end barrel of casing (13) Sliding sleeve (15) is fitted with hanger bar (14) in sliding sleeve (15), and one end of hanger bar (14) is extend into casing (13), hanger bar (14) it is fixed on sliding sleeve (15) by fixing screws (16).
2. a kind of aqueous slkali pipe flange leakage protection device according to claim 1, it is characterised in that: the casing (13) material is stainless steel.
3. a kind of aqueous slkali pipe flange leakage protection device according to claim 1, it is characterised in that: the casing (13) position being in contact with aqueous slkali pipeline (2) and casing (12) is provided with sealing ring.
CN201821376621.XU 2018-08-25 2018-08-25 A kind of aqueous slkali pipe flange leakage protection device Active CN208800094U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821376621.XU CN208800094U (en) 2018-08-25 2018-08-25 A kind of aqueous slkali pipe flange leakage protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821376621.XU CN208800094U (en) 2018-08-25 2018-08-25 A kind of aqueous slkali pipe flange leakage protection device

Publications (1)

Publication Number Publication Date
CN208800094U true CN208800094U (en) 2019-04-30

Family

ID=66236467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821376621.XU Active CN208800094U (en) 2018-08-25 2018-08-25 A kind of aqueous slkali pipe flange leakage protection device

Country Status (1)

Country Link
CN (1) CN208800094U (en)

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