CN210708936U

CN210708936U - Difluoroethane storage device

Info

Publication number: CN210708936U
Application number: CN201920936250.4U
Authority: CN
Inventors: 方世博; 陈永智; 安东; 李振昌; 苟军
Original assignee: Qinghai West Tongxin Chemical Co Ltd
Current assignee: Qinghai West Tongxin Chemical Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-06-09
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a difluoroethane storage device relates to storage facilities technical field. The utility model discloses a difluoroethane storage device's each subassembly. The utility model discloses an explosion-proof thermal insulation assembly, the inner bag that set up, under mutually supporting of heat insulation layer and explosion-proof net, not only bear the pressure of medium, improve the heat preservation effect, safe explosion-proof effect has still been reached, utilize pressure boost vaporizer, the relief pressure valve is with under the controller's the setting effect, make internal pressure stable, better cooperation storage, cooperation setting through siren, pressure sensor and temperature sensor is favorable to sensing pressure and temperature sensitivity, improve safe early warning nature, thereby reach best storage effect.

Description

Difluoroethane storage device

Technical Field

The utility model belongs to the technical field of storage device, especially, relate to a difluoroethane storage device.

Background

Difluoroethane is mainly used as a refrigerant, an aerosol propellant and an organic synthesis intermediate, and is named as freon; has suffocation effect, and vertigo, orientation disorder, easy excitation, central nervous system inhibition and the like caused by excessive contact, and belongs to low toxicity; mixing with air can form an explosive mixture. The danger of combustion and explosion is caused by heat source and open fire. Toxic fluoride gas is released by thermal decomposition. Contact with the oxidant will react violently; the combustion (decomposition) products are carbon monoxide, carbon dioxide and hydrogen fluoride.

However, the existing difluoroethane storage device has the problems of poor storage effect, incapability of effectively mastering internal pressure, low safety, lack of explosion resistance, incapability of carrying out safety early warning and poor heat preservation property.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a difluoroethane storage device, it is poor to have solved the storage effect that current difluoroethane storage device exists, can not effectual grasp internal pressure, and the security is low, lacks the explosion-proof nature, can not safe early warning, and the poor problem of heat insulating ability.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a difluoroethane storage device, include.

The explosion-proof heat insulation device comprises a protective shell, an explosion-proof heat insulation assembly, a liner support, a pressure reducing valve, a vacuum inlet, a vacuum outlet, a controller, an alarm, a pressure sensor, a temperature sensor, a pressure-increasing vaporizer, a regulating valve, a neck pipe, a pressure indicator, a temperature indicator, a chassis and a handle, wherein the pressure reducing valve is arranged at the upper end of the protective shell, the vacuum inlet is arranged at the left side of the pressure reducing valve, the vacuum outlet is arranged at the right side of the pressure reducing valve, the handle is connected to the upper part of the pressure reducing valve through the protective shell, the pressure reducing valve is electrically connected with the controller, the bottom of the protective shell is fixedly connected with the chassis, the explosion-proof heat insulation assembly is arranged at the inner side of the protective shell, the liner is arranged at the inner side of the explosion-proof heat insulation assembly and is fixedly connected with the, the utility model discloses a thermal insulation explosion-proof device, including neck pipe, controller, pressure sensor and temperature sensor, the controller sets up the surface at the protective housing, controller right side electric connection has the siren, explosion-proof thermal insulation subassembly includes heat insulation layer and explosion-proof net, the heat insulation layer is fixed with explosion-proof net mixture from top to bottom, pressure sensor and temperature sensor pass through the controller respectively with pressure indicator table, the corresponding electric connection of temperature indicator table, the controller sets up on the surface of protective housing, controller right side electric connection has the siren.

Further optimizing the technical scheme, the pressurizing gasifier is an air-temperature gasifier, and the height of the pressurizing gasifier is lower than the lowest liquid level stored in the inner container.

Further optimizing the technical scheme, the heat insulating layer is a vacuum pearly-lustre sand layer.

Further optimizes the technical scheme, and the explosion-proof net is made of barrier explosion-suppression materials.

Further optimize this technical scheme, the controller is specifically the plc controller, the output of controller all with relief pressure valve, siren, pressure sensor, temperature sensor, pressure boost vaporizer, governing valve, pressure indication table and temperature indication table's input electricity connection.

Further optimize this technical scheme, chassis and the round shape of shaking hands, and chassis and the girth of shaking hands are the same, all are greater than the protective housing girth.

The utility model discloses following beneficial effect has:

the utility model discloses an explosion-proof thermal insulation assembly, the inner bag that set up, under mutually supporting of heat insulation layer and explosion-proof net, not only bear the pressure of medium, improve the heat preservation effect, safe explosion-proof effect has still been reached, utilize pressure boost vaporizer, the relief pressure valve is with under the controller's the setting effect, make internal pressure stable, better cooperation storage, cooperation setting through siren, pressure sensor and temperature sensor is favorable to sensing pressure and temperature sensitivity, improve safe early warning nature, thereby reach best storage effect.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a difluoroethane storage device of the present application;

FIG. 2 is a schematic structural view of an explosion-proof heat insulation assembly;

in the drawings, the components represented by the respective reference numerals are listed below:

the anti-explosion thermal insulation structure comprises a protective shell 1, an anti-explosion thermal insulation assembly 2, a thermal insulation layer 21, an anti-explosion net 22, a liner 3, a liner support 4, a pressure reducing valve 5, a vacuum inlet 6, a vacuum outlet 7, a controller 8, an alarm 9, a pressure sensor 10, a temperature sensor 11, a pressurization gasifier 12, a regulating valve 13, a neck pipe 14, a pressure indicator 15, a temperature indicator 16, a chassis 17 and a handle 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention relates to a difluoroethane storage device, which comprises a protective casing 1, an explosion-proof heat insulation assembly 2, an inner container 3, an inner container support 4, a pressure reducing valve 5, a vacuum inlet 6, a vacuum outlet 7, a controller 8, an alarm 9, a pressure sensor 10, a temperature sensor 11, a pressure boost vaporizer 12, a regulating valve 13, a neck tube 14, a pressure indicator 15, a temperature indicator 16, a chassis 17 and a handle 18, wherein the upper end of the protective casing 1 is provided with the pressure reducing valve 5, the left side of the pressure reducing valve 5 is provided with the vacuum inlet 6, the right side of the pressure reducing valve 5 is provided with the vacuum outlet 7, the upper part of the pressure reducing valve 5 is connected with the handle 18 through the protective casing 1, the pressure reducing valve 5 is electrically connected with the controller 8, the bottom of the protective casing 1 is fixedly connected with the chassis 17, the inner side of, the inner container 3 is fixedly connected with the protective shell 1 through the inner container support 4, a neck tube 14 is arranged inside the inner container 3, the lower end of the neck tube 14 is connected with a pressure-increasing gasifier 12, a regulating valve 13 is arranged on the pressure-increasing gasifier 12, a pressure sensor 10 and a temperature sensor 11 are arranged above and below the surface of the neck tube 14, the pressure sensor 10 and the temperature sensor 11 are respectively and electrically connected with a pressure indicator 15 and a temperature indicator 16 through a controller 8 correspondingly, the controller 8 is arranged on the surface of the protective shell 1, the right side of the controller 8 is electrically connected with an alarm 9, the explosion-proof heat-insulating assembly 2 comprises a heat-insulating layer 21 and an explosion-proof net 22, the heat-insulating layer 21 and the explosion-proof net 22 are fixedly mixed, the pressure-increasing gasifier 12 is an air-temperature gasifier, the height of the heat-insulating layer 21 is lower than the lowest liquid level stored in the inner container 3 and can be, still bear the gravity load of inner bag and medium and the vacuum negative pressure of heat insulation layer, explosion-proof net 22 specifically adopts the separation explosion suppression material, safe explosion-proof nature is strong, improve the safeguard effect, controller 8 specifically is the plc controller, controller 8's output all with relief pressure valve 5, siren 9, pressure sensor 10, temperature sensor 11, pressure boost vaporizer 12, governing valve 13, pressure indicator 15 and the input electricity of temperature indicator 16 are connected, be favorable to better cooperation control, make and guarantee best security, chassis 17 and hand of holding 18 are circular form, and chassis 17 is the same with 18 girths of hand of holding, all be greater than 1 girths of protective housing, be favorable to conveniently loading and unloading, avoid injuring the protective housing.

The working principle is as follows:

the utility model discloses the during operation, utilize

vacuum inlet

6 and 7 business turn over of vacuum outlet, under the mating reaction through inner bag 3 and protective housing 1, keep the determining deviation, form heat insulation layer 21, bear the gravity load of inner bag 3 and medium and the vacuum negative pressure of heat insulation layer 21, protective housing 1 contactless low temperature, strengthen explosion-proof through explosion-proof net 22, utilize pressure sensor 10 and temperature sensor 11's cooperation setting, through controller 8, pressure indicator 15 and the mutual feedback of temperature indicator 16, cooperate regulated temperature and pressure, utilize relief pressure valve 5 and the better cooperation of pressure boost vaporizer 12, guarantee that internal pressure coordinates, feedback alarm under the cooperation through controller 8 and siren 9, improve the safety effect, thereby reach best storage effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A difluoroethane storage device comprises a protective shell (1), an explosion-proof heat insulation assembly (2), an inner container (3), an inner container support (4), a pressure reducing valve (5), a vacuum inlet (6), a vacuum outlet (7), a controller (8), an alarm (9), a pressure sensor (10), a temperature sensor (11), a pressurization gasifier (12), a regulating valve (13), a neck pipe (14), a pressure indicator (15), a temperature indicator (16), a chassis (17) and a handle (18);

the method is characterized in that:

the explosion-proof heat insulation protective shell is characterized in that a pressure reducing valve (5) is arranged at the upper end of the protective shell (1), a vacuum inlet (6) is formed in the left side of the pressure reducing valve (5), a vacuum outlet (7) is formed in the right side of the pressure reducing valve (5), the upper portion of the pressure reducing valve (5) is connected with a handle (18) through the protective shell (1), the pressure reducing valve (5) is electrically connected with a controller (8), the lowest portion of the protective shell (1) is fixedly connected with a chassis (17), an explosion-proof heat insulation assembly (2) is arranged on the inner side of the protective shell (1), an inner container (3) is arranged on the inner side of the explosion-proof heat insulation assembly (2);

a neck pipe (14) is arranged inside the inner container (3), the lower end of the neck pipe (14) is connected with a pressurization gasifier (12), an adjusting valve (13) is arranged on the pressurization gasifier (12), a pressure sensor (10) and a temperature sensor (11) are arranged above and below the surface of the neck pipe (14), and the pressure sensor (10) and the temperature sensor (11) are respectively and correspondingly and electrically connected with a pressure indicating meter (15) and a temperature indicating meter (16) through a controller (8);

controller (8) right side electric connection has siren (9), explosion-proof adiabatic subassembly (2) are including heat insulation layer (21) and explosion-proof net (22), heat insulation layer (21) and explosion-proof net (22) mix fixedly.

2. Difluoroethane storage device according to claim 1, characterized in that the pressurized vaporizer (12) is an air-temperature vaporizer and has a height below the lowest level of liquid stored in the tank (3).

3. Difluoroethane storage device according to claim 1, characterized in that the heat insulating layer (21) is a vacuum pearlitic sand layer.

4. Difluoroethane storage device according to claim 1, characterized in that the explosion-proof screen (22) is made of barrier explosion-suppressing material.

5. Difluoroethane storage device according to claim 1, characterized in that the chassis (17) and the grip (18) are both circular in shape, and the chassis (17) and the grip (18) have the same circumference, both being larger than the protective casing (1).