CN208115195U - Destilling tower safety device - Google Patents

Destilling tower safety device Download PDF

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Publication number
CN208115195U
CN208115195U CN201820380870.XU CN201820380870U CN208115195U CN 208115195 U CN208115195 U CN 208115195U CN 201820380870 U CN201820380870 U CN 201820380870U CN 208115195 U CN208115195 U CN 208115195U
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CN
China
Prior art keywords
pipeline
destilling tower
safety device
condenser
safeguard construction
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CN201820380870.XU
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Chinese (zh)
Inventor
于增利
王硕
门学政
王娜
王大汇
李玉杰
张金辉
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Foster Wheeler (hebei) Engineering Design Co Ltd
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Foster Wheeler (hebei) Engineering Design Co Ltd
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Abstract

The utility model provides a kind of destilling tower safety device,Belong to chemical industry distillation equipment technical field,Including for by the condenser of the gas liquefaction of destilling tower,The first pipeline that condenser is connected with destilling tower,First pipeline is equipped with the safeguard construction for control the first pipeline inner pressure and installation site lower than the first pipeline,Destilling tower safety device provided by the utility model,It is high temperature and high pressure gas in destilling tower,High temperature and high pressure gas enters condenser liquefaction through the first pipeline,To prevent high pressure gas from the perils such as explosion occur,Safeguard construction is set on the first pipeline,Safeguard construction is lower than the height of the first pipeline,Facilitate the detection and maintenance of safeguard construction,The pressure in the first pipeline is controlled by safeguard construction,It avoids there is a phenomenon where high pressure gas contingency occurs in the first pipeline and causes being damaged for public property and staff.

Description

Destilling tower safety device
Technical field
The utility model belongs to chemical industry distillation equipment technical field, is to be related to a kind of destilling tower safety dress more specifically It sets.
Background technique
By 5.5.1.2 requirement in code for fire protection design of petrochemical enterprises GB50160-2008, top operating pressure is greater than The destilling tower of 0.03MPa, evaporating column should set safety valve.General small-sized safety valve is all located on tower top or tower operating platform, And for biggish safety valve, since tower top operating platform operating space is smaller, be not able to satisfy installation and operation require, need by Safety valve is located at gas and enters on overhead condenser front frame body panel.Since condenser inlet pipeline and safety valve inlet duct are equal There cannot be the generation of liquid bag, therefore safety valve can be located at higher position, also Measuring error operating platform is set for safety valve, make The inconvenience with Measuring error is increased at investment.It is, therefore, desirable to provide a kind of new device solves the problems, such as this.
Utility model content
The purpose of this utility model is to provide a kind of destilling tower safety devices, to solve that destilling tower exists in the prior art The difficult technical problem of safety equipment maintenance.
To achieve the above object, the technical solution adopted in the utility model is:A kind of destilling tower safety device is provided, including For by the condenser of the gas liquefaction of the destilling tower, the first pipeline that the condenser is connected with the destilling tower, First pipeline is equipped with the safeguard construction for being lower than first pipeline for controlling first pipeline and installation site.
Further, the safeguard construction includes the second pipeline with first pipeline connection, on second pipeline Equipped with the first safety valve for the first pipeline off-load.
Further, rupture disk, the peace of first safety valve are equipped between first pipeline and second pipeline Dress height is lower than the height of first pipeline.
Further, first pipeline is equipped with the pressure sensor for monitoring pressure, sets on second pipeline There is the second safety valve connecting with the pressure sensor.
Further, further include the pressure release well being connected with second pipeline, one end of second pipeline with it is described First pipeline is connected, and the other end is connected to the pressure release well.
Further, second pipeline is disposed adjacent with the condenser.
It further, further include framework platform for placing the condenser, the framework platform includes platform and encloses If the fence of the platform, the framework platform is set to the destilling tower side.
Further, the platform is equipped with the support frame for being used to support first pipeline.
Further, the platform is equipped with the lifting mechanism for repairing the safeguard construction.
Further, the safeguard construction is equipped with pressure alarm.
The beneficial effect of destilling tower safety device provided by the utility model is:Compared with prior art, this is practical new Type destilling tower safety device, the gas in destilling tower enter in condenser through the first pipeline, the liquefaction of gas are completed, due to this Gas is that pressure high temperature hot gas is to prevent the perils such as high pressure gas explosion, safeguard construction is arranged on the first pipeline, safety Structure is used to control the pressure in the first pipeline, avoids there is a phenomenon where high pressure gas contingency to occur in the first pipeline, The mounting height of safeguard construction is lower than the height of the first pipeline, makes work by the life security for protecting public property and staff It is more convenient to the monitoring of safeguard construction and maintenance to make personnel.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of destilling tower safety device provided by the embodiment of the utility model;
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Wherein, each appended drawing reference in figure:
1- destilling tower;The first pipeline of 11-;2- condenser;21- framework platform;22- support frame;3- safeguard construction;31- Two pipelines;The first safety valve of 32-;33- rupture disk.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.
Referring to Fig. 1, existing be illustrated destilling tower safety device provided by the utility model.A kind of destilling tower safety dress It sets, including for by the condenser 2 of the gas liquefaction of destilling tower 1, the first pipeline 11 that condenser 2 is connected with destilling tower 1, First pipeline 11 is equipped with the safeguard construction 3 for control the first pipeline 11 and installation site lower than the first pipeline 11.
Destilling tower safety device provided by the utility model, compared with prior art, by being arranged on the first pipeline 11 Safeguard construction 3, safeguard construction 3 control the pressure of gas in the first pipeline 11, make 1 high temperature and high pressure gas of destilling tower through the first pipeline 11 enter condenser 2 during avoid high temperature and high pressure gas due to pressure is larger and there is a phenomenon where explode or leakage, The without damage of destilling tower 1 and condenser 2 is protected, and the mounting height of safeguard construction is low, staff is made to work easy, Maintenance and maintenance facilitation.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment, safeguard construction 3 include the second pipeline 31 being connected to the first pipeline 11, and the second pipeline 31 is equipped with for the first pipe First safety valve 32 of 11 off-load of road, the second pipeline 31 of setting is connected to the first pipeline 11 with the second pipeline 31, in the second pipeline First safety valve 32 is set on 31, sets safe pressure value, after the pressure in the first pipeline 11 reaches safe pressure, first Safety valve 32 is opened, and flows out the gas in the first pipeline 11 by the second pipeline 31, to guarantee that the pressure in the first pipeline 11 begins It is lower than safe pressure value eventually.Safety valve is the most common safety attachment of chemical industry distillation equipment, for ensureing that equipment is normally transported safely Row plays an important role, by 5.5.1.2 requirement in code for fire protection design of petrochemical enterprises GB50160-2008, top operation Pressure is greater than the destilling tower of 0.03MPa, and evaporating column should set safety valve.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment, is equipped with rupture disk 33 between the first pipeline 11 and the second pipeline 31, the mounting height of the first safety valve 32 is lower than the Rupture disk 33 is arranged in the height of one pipeline 11, can be in the case where the first pipeline 11 works normally, and separation gas enters In second pipeline 31, and the entrance of the first safety valve 32 of guarantee, without hydrops, in the case that accident occurs, rupture disk 33 is first Row explosion, gas enter the second pipeline 31, the 32 take-off pressure release of the first safety valve, and gas is discharged after passing through the first safety valve 32, Ensure the normal work of the first safety valve 32 under accident condition, the first safety valve 32 of setting is lower than the height of the first pipeline 11, makes Destilling tower safety device Measuring error is convenient, while reducing the material therefor of the second pipeline 31, reduces cost.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment, the first pipeline 11 are equipped with for monitoring pressure sensor, and the second pipeline 31 is equipped with and connect with pressure sensor The second safety valve second safety valve is set on the second pipeline 31 to prevent the first safety valve 32 from unexpected failure occurs, In the case that one safety valve 32 fails, safety relief is carried out by the second safety valve, and pressure is set on the first pipeline 11 and is passed Sensor, pressure sensor is connect with the second safety valve, after pressure sensor reaches predetermined value, transmission signal to the second safety Valve, directly the second safety valve of opening, avoid the second safety valve from failing there is a situation where unexpected.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment further includes the pressure release well being connected with the second pipeline 31, and one end of the second pipeline 31 is connected with the first pipeline 11, The other end is set on pressure release well, is entered after the second pipeline 31 is discharged in gas, is collected by pressure release well to it, It prevents corrosive gas or toxic gas from entering in air, also facilitates recycling and reusing after pressure release well collects gas.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment, the second pipeline 31 are disposed adjacent with condenser 2, and the second pipeline 31 is arranged close to condenser 2, facilitates staff Second pipeline 31 is installed, staff need to only step down in the just installation of achievable second pipeline 31 on condenser 2, meanwhile, Also staff is facilitated to detect and repair the second pipeline 31, without building special maintenance platform, staff exists The detection and maintenance of the second pipeline 31 can be completed on condenser 2.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment, further includes the framework platform 21 for placing condenser 2, and framework platform 21 includes platform and encloses and set enclosing for platform Column, framework platform 21 are set to 1 side of destilling tower, and framework platform 21 is arranged, and condenser 2, safeguard construction 3 are set to framework platform On 21, convenient and maintenance installation condenser 2 and safeguard construction 3, in the setting fence of framework platform 21, under preventing staff from falling Or installation tool, mounting material are fallen down from framework platform 21, and accidentally injure other people.The height of framework platform 21 is lower than destilling tower 1 height reduces the mounting height of condenser 2, facilitates maintenance and monitoring.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment, platform, which is equipped with, is used to support the support frame 22 of the first pipeline 11, and the first pipeline 11 is by destilling tower 1 and condenser 2 It connects, since the first pipeline 11 is longer and hanging setting, easily bends, so, support is set on framework platform 21 Frame 22 supports the first pipeline 11, can work normally the first pipeline 11, and also improve the first pipeline 11 uses the longevity Life.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment, platform are equipped with the lifting mechanism for repairing safeguard construction 3, and setting lifting mechanism facilitates staff to safety Structure 3 is detected and is repaired, and staff stands on lifting mechanism, and the height for adjusting lifting mechanism adapts to safeguard construction 3 Height, lifting mechanism can be set as movably, staff being facilitated to repair other component on framework platform 21.It rises Rising mechanism can be used hydraulic elevator platform, ladder etc., and staff repairs safety knot by climbing up hydraulic elevator platform or ladder Structure.
Further, Fig. 1 and Fig. 2 are please referred to, one kind as destilling tower safety device provided by the utility model is specific Embodiment, safeguard construction 3 are equipped with pressure alarm, safe pressure value are set on safeguard construction 3, in the first pipeline 11 Pressure reach safety value after, pressure alarm is alarmed, and staff may be noted that the pressure in the first pipeline 11 reaches Safe pressure value has been arrived, and has observed whether safeguard construction 3 controls pressure in the first pipeline 11, such as something unexpected happened can Control in time.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of destilling tower safety device, it is characterised in that:Including for by the condenser of the gas liquefaction of the destilling tower and The first pipeline that the condenser is connected with the destilling tower, first pipeline are equipped with for controlling first pipe Road and installation site are lower than the safeguard construction of first pipeline.
2. destilling tower safety device as described in claim 1, it is characterised in that:The safeguard construction includes and described first manages Second pipeline of road connection, second pipeline are equipped with the first safety valve for the first pipeline off-load.
3. destilling tower safety device as claimed in claim 2, it is characterised in that:First pipeline and second pipeline it Between be equipped with rupture disk, the mounting height of first safety valve is lower than the height of first pipeline.
4. destilling tower safety device as claimed in claim 2, it is characterised in that:First pipeline is equipped with for monitoring pressure The pressure sensor of power, second pipeline are equipped with the second safety valve connecting with the pressure sensor.
5. destilling tower safety device as claimed in claim 2, it is characterised in that:It further include being connected with second pipeline Pressure release well, one end of second pipeline are connected with first pipeline, and the other end is connected to the pressure release well.
6. such as the described in any item destilling tower safety devices of claim 2-5, it is characterised in that:Second pipeline with it is described cold Condenser is disposed adjacent.
7. destilling tower safety device as claimed in claim 6, it is characterised in that:It further include the frame for placing the condenser Body panel, the framework platform include platform and enclose the fence for setting the platform, and the framework platform is set to the destilling tower one Side.
8. destilling tower safety device as claimed in claim 7, it is characterised in that:The platform, which is equipped with, is used to support described the The support frame of one pipeline.
9. destilling tower safety device as claimed in claim 7, it is characterised in that:The platform is equipped with for repairing the peace The lifting mechanism of full structure.
10. destilling tower safety device as described in claim 1, it is characterised in that:The safeguard construction is equipped with pressure alarm Device.
CN201820380870.XU 2018-03-20 2018-03-20 Destilling tower safety device Active CN208115195U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820380870.XU CN208115195U (en) 2018-03-20 2018-03-20 Destilling tower safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820380870.XU CN208115195U (en) 2018-03-20 2018-03-20 Destilling tower safety device

Publications (1)

Publication Number Publication Date
CN208115195U true CN208115195U (en) 2018-11-20

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Application Number Title Priority Date Filing Date
CN201820380870.XU Active CN208115195U (en) 2018-03-20 2018-03-20 Destilling tower safety device

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CN (1) CN208115195U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694291A (en) * 2019-10-31 2020-01-17 周孝威 Pressure reducing device with early warning for distillation tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694291A (en) * 2019-10-31 2020-01-17 周孝威 Pressure reducing device with early warning for distillation tower

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