CN208775512U - Hydride separates storage hydride storage tank in a kind of dilute product process units of hydrogen peroxide - Google Patents
Hydride separates storage hydride storage tank in a kind of dilute product process units of hydrogen peroxide Download PDFInfo
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- CN208775512U CN208775512U CN201821437806.7U CN201821437806U CN208775512U CN 208775512 U CN208775512 U CN 208775512U CN 201821437806 U CN201821437806 U CN 201821437806U CN 208775512 U CN208775512 U CN 208775512U
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Abstract
The utility model relates to chemical technology fields, hydride separates storage hydride storage tank in especially a kind of dilute product process units of hydrogen peroxide, including hydride storage tank main body, the intracorporal bottom of hydride storage tank master is equipped with cofferdam plate, the top of hydride storage tank main body is equipped with inlet tube, the lower end of inlet tube runs through the top of hydride storage tank main body and extends to the side that cofferdam plate is arranged in hydride storage tank main body, and the top of hydride storage tank main body is equipped with nitrogen inlet.This device hydride and Hydrogen Separation effect are good, equipment superpressure, hydrogen is reduced simultaneously to go here and there, run material, discharging with accidents such as gas, the mechanism for farthest reducing accident generation is considered in terms of device structure, improve the intrinsic safety of equipment, the service life of equipment is also extended, and then achievees the purpose that safety in production.
Description
Technical field
The utility model relates to hydrides in chemical technology field more particularly to a kind of dilute product process units of hydrogen peroxide to separate
Storage hydride storage tank.
Background technique
In hydrogen peroxide production process, it is most of at present be using 2- ethyl hydrazine as carrier, heavy aromatics, trioctyl phosphate and
Acetate is mixed solvent, is configured to the solution (claiming working solution) with definite composition.The solution is passed through one together with hydrogen
In hydrogenation trickle bed equipped with catalyst, hydrogenation is carried out in certain pressure and temperature, obtains (the letter of corresponding hydrogen anthraquinone solution
Claim hydride), which is aoxidized by the oxygen in air again, and the hydrogen anthraquinone in solution reverts to original anthraquinone, while generating double
Oxygen water.And the wherein a certain equipment containing more hydride, it is referred to as hydride storage tank (atmospheric pressure device) in technique.The hydride
Main hydrogeneous anthraquinone, heavy aromatics, trioctyl phosphate, acetate and it is entrained with hydrogen, is all flammable and explosive substance, and relatively warm
Degree is also relatively high, slightly careless manipulation, easily causes burning, explosion accident.Our company just occurred to run material, blow-down pipe burning thing
Therefore detonation, superpressure, the hydrogen accidents such as string also occurred for the same industry, and generation safety accident is belonged in Hydrogen Peroxide Production and is compared
More equipment.As unit scale is increasing, accident potential is also increasing, and we have proposed a kind of dilute product of hydrogen peroxide are raw thus
It produces hydride in device and separates storage hydride storage tank.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and the dilute product of a kind of hydrogen peroxide proposed
Hydride separates storage hydride storage tank in process units.
To achieve the goals above, the utility model adopts the technical scheme that
Design hydride separation storage hydride storage tank in a kind of dilute product process units of hydrogen peroxide, including hydride storage tank
Main body, the intracorporal bottom of hydride storage tank master are equipped with cofferdam plate, and the top of the hydride storage tank main body is equipped with inlet tube,
The lower end of the inlet tube, which is run through the top of hydride storage tank main body and extended in hydride storage tank main body, to be arranged in cofferdam plate
Side, the inner wall of the other side hydride storage tank main body of the cofferdam plate is equipped with hydride discharge port, and the hydride goes out
One end of material mouth is run through the side of hydride storage tank main body and is extended out, and the side of the hydride storage tank main body is equipped with anti-overflow
Device is flowed, the top of the hydride storage tank main body is equipped with nitrogen inlet.
Preferably, the top of the hydride storage tank main body is equipped with top manhole, the side of the hydride storage tank main body
Equipped with side manhole.
Preferably, the bottom of the hydride storage tank body side is equipped with and drains mouth.
Preferably, the Anti-overflow device includes the overflow pipe being fixed in hydride storage tank main body inner wall, described
The lower end of overflow pipe is located at the lower section at the top of the plate of cofferdam, and the overflow pipe is located at the surface of hydride discharge port, the overflow
The upper end of pipe is run through the side of hydride storage tank main body and is extended out, the one of the outside overflow pipe of the hydride storage tank main body
Side is equipped with broken seal mouth.
Preferably, the side of the inlet tube is symmetrically arranged with reinforcing rib, the side of the reinforcing rib and hydride storage tank master
The inner wall of body connects.
Preferably, the top of the hydride storage tank main body is equipped with drain.
Preferably, the top of the hydride storage tank main body is equipped with pressure relief opening.
Preferably, the inner wall of hydride storage tank main body is equipped with instrument liquid level between the cofferdam plate and hydride discharge port
Mouth is counted, the side of the top hydride storage tank main body of the cofferdam plate is equipped with live liquidometer mouth.
The utility model proposes a kind of dilute product process units of hydrogen peroxide in hydride separate storage hydride storage tank, have
Beneficial effect is: in the utility model, hydride is good with Hydrogen Separation effect, while reducing equipment superpressure, hydrogen and going here and there, run
The accidents such as material, discharging band gas, consider the mechanism for farthest reducing accident generation, i.e. raising equipment in terms of device structure
Intrinsic safety, the service life of equipment is also extended, and then achievees the purpose that safety in production.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of dilute product process units of hydrogen peroxide in hydride separate storage and store with hydride
The structural schematic diagram of slot；
Fig. 2 be the utility model proposes a kind of dilute product process units of hydrogen peroxide in hydride separate storage and store with hydride
The hydride storage tank main body of slot and the structural schematic diagram of cofferdam plate.
In figure: draining mouth 1, side manhole 2, hydride storage tank main body 3, reinforcing rib 4, inlet tube 5, top manhole 6, emptying
Mouth 7, nitrogen inlet 8, pressure relief opening 9, broken seal mouth 10, overflow pipe 11, live liquidometer mouth 12, cofferdam plate 13, instrument liquidometer mouth
14, hydride discharge port 15.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, hydride separates storage hydride storage tank, including hydrogenation in a kind of dilute product process units of hydrogen peroxide
Liquid storage tank main body 3, the bottom in hydride storage tank main body 3 are equipped with cofferdam plate 13, and the top of hydride storage tank main body 3 is equipped with entrance
The lower end of pipe 5, inlet tube 5, which is run through the top of hydride storage tank main body 3 and extended in hydride storage tank main body 3, to be arranged in cofferdam
The inner wall of the side of plate 13, the other side hydride storage tank main body 3 of cofferdam plate 13 is equipped with hydride discharge port 15, and hydride goes out
One end of material mouth 15 is run through the side of hydride storage tank main body 3 and is extended out, and the top of hydride storage tank main body 3 is equipped with top
Manhole 6, the side of hydride storage tank main body 3 are equipped with side manhole 2, and the bottom of 3 side of hydride storage tank main body, which is equipped with, drains mouth
1, the side of inlet tube 5 is symmetrically arranged with reinforcing rib 4, and the side of reinforcing rib 4 is connect with the inner wall of hydride storage tank main body 3, hydrogenation
Liquid enters in 3 in hydride storage tank from inlet tube 5, then overflows from cofferdam plate 13, work of the inlet tube 5 because of cofferdam plate 13
With so that hydride blocks inlet tube 5, preventing gas from falling go here and there away from inlet tube 5, later by 15 row of hydride discharge port
Next process is entered out, facilitates maintenance personal to enter hydride storage tank master by top manhole 6 and side manhole 2
Repaired in body 3, by draining mouth 1 to achieving the purpose that for hydride to be completely exhausted out, by reinforcing rib 4 to reach by
The fixed purpose of inlet tube 5.
The side of hydride storage tank main body 3 is equipped with Anti-overflow device, and the top of hydride storage tank main body 3 is equipped with nitrogen inlet
8, Anti-overflow device includes the overflow pipe 11 being fixed on 3 inner wall of hydride storage tank main body, and the lower end of overflow pipe 11 is located at
The lower section at 13 top of cofferdam plate, overflow pipe 11 are located at the surface of hydride discharge port 15, and the upper end of overflow pipe 11 is through hydrogenation
The side of liquid storage tank main body 3 simultaneously extends out, and the side of the outside overflow pipe 11 of hydride storage tank main body 3 is equipped with broken seal mouth 10,
The top of hydride storage tank main body 3 is equipped with drain 7, and the top of hydride storage tank main body 3 is equipped with pressure relief opening 9, cofferdam plate 13 with
The inner wall of hydride storage tank main body 3 is equipped with instrument liquidometer mouth 14, the top hydrogen of cofferdam plate 13 between hydride discharge port 15
The side for changing liquid storage tank main body 3 is equipped with live liquidometer mouth 12, is rushed by nitrogen inlet 8 into hydride storage tank main body 3
Enter nitrogen, to achieve the purpose that control pressure, makes to prevent air from pouring hydrogenation into full of micro-positive pressure in hydride storage tank main body 3
In liquid storage tank main body 3, prevents equipment from bearing excessively high pressure by pressure relief opening 9 and superpressure situation, 10 extension tube attached of broken seal mouth occur
Road must reach at apparatus closing end, in order to avoid hydride is overflowed from broken sealing part, when material stops, hydride storage tank main body 3 must
Certain liquid level must be controlled, this liquid level will at least reach the height of cofferdam plate 13, and several small connections are arranged at 13 bottom of cofferdam plate
Mouthful, two side liquid levels of cofferdam plate 13 can be made to be slowly reached equal, and overflow pipe 11 is because be also under liquid level, with extraneous air
It can not be entered by overflow pipe 11 in hydride storage tank main body 3, because the presence of broken seal mouth 10 can not also produce method siphonic effect
Liquid in hydride storage tank main body 3 is sucked out outside slot.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. hydride separates storage hydride storage tank, including hydride storage tank main body in a kind of dilute product process units of hydrogen peroxide
(3), which is characterized in that the bottom in the hydride storage tank main body (3) is equipped with cofferdam plate (13), the hydride storage tank main body
(3) top is equipped with inlet tube (5), and the lower end of the inlet tube (5) is run through the top of hydride storage tank main body (3) and extended to
It is arranged in hydride storage tank main body (3) in the side of cofferdam plate (13), the other side hydride storage tank master of the cofferdam plate (13)
The inner wall of body (3) is equipped with hydride discharge port (15), and hydride storage tank master is run through in one end of the hydride discharge port (15)
The side of body (3) simultaneously extends out, and the side of the hydride storage tank main body (3) is equipped with Anti-overflow device, the hydride storage
The top of groove body (3) is equipped with nitrogen inlet (8).
2. hydride separates storage hydride storage tank in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the top of the hydride storage tank main body (3) is equipped with top manhole (6), the hydride storage tank main body (3)
Side is equipped with side manhole (2).
3. hydride separates storage hydride storage tank in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the bottom of hydride storage tank main body (3) side, which is equipped with, drains mouth (1).
4. hydride separates storage hydride storage tank in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the Anti-overflow device includes the overflow pipe (11) being fixed on hydride storage tank main body (3) inner wall, institute
The lower end for stating overflow pipe (11) is located at lower section at the top of cofferdam plate (13), and the overflow pipe (11) is located at hydride discharge port (15)
Surface, the upper end of the overflow pipe (11) through hydride storage tank main body (3) side and extend out, the hydride
The side of the outside overflow pipe (11) of storage tank main body (3) is equipped with broken seal mouth (10).
5. hydride separates storage hydride storage tank in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the side of the inlet tube (5) is symmetrically arranged with reinforcing rib (4), the side of the reinforcing rib (4) and hydride are store
The inner wall of groove body (3) connects.
6. hydride separates storage hydride storage tank in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the top of the hydride storage tank main body (3) is equipped with drain (7).
7. hydride separates storage hydride storage tank in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the top of the hydride storage tank main body (3) is equipped with pressure relief opening (9).
8. hydride separates storage hydride storage tank in the dilute product process units of a kind of hydrogen peroxide according to claim 1,
It is characterized in that, the inner wall of hydride storage tank main body (3) is equipped between the cofferdam plate (13) and hydride discharge port (15)
Instrument liquidometer mouth (14), the side of the top hydride storage tank main body (3) of the cofferdam plate (13) are equipped with live liquidometer mouth
(12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821437806.7U CN208775512U (en) | 2018-09-04 | 2018-09-04 | Hydride separates storage hydride storage tank in a kind of dilute product process units of hydrogen peroxide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821437806.7U CN208775512U (en) | 2018-09-04 | 2018-09-04 | Hydride separates storage hydride storage tank in a kind of dilute product process units of hydrogen peroxide |
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| Publication Number | Publication Date |
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| CN208775512U true CN208775512U (en) | 2019-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110324A (en) * | 2018-09-04 | 2019-01-01 | 江山市双氧水有限公司 | Hydride separates storage hydride storage tank in a kind of dilute product process units of hydrogen peroxide |
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2018
- 2018-09-04 CN CN201821437806.7U patent/CN208775512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110324A (en) * | 2018-09-04 | 2019-01-01 | 江山市双氧水有限公司 | Hydride separates storage hydride storage tank in a kind of dilute product process units of hydrogen peroxide |
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