CN212658687U - Safety isolation cabinet for testing device - Google Patents

Abstract

The utility model provides a test device safety isolation cabinet, the on-line screen storage device comprises a base, install the frame on the base, install the encapsulation board on the frame, the base, frame and encapsulation board enclose into the accommodation space who is used for placing test device jointly, the floating gate has been seted up on the encapsulation board, inside detector and the fire extinguisher of being equipped with of accommodation space, detector and the control unit signal connection, the detector is used for reactant and result to leak and flame detection, the fire extinguisher setting is on the encapsulation board at accommodation space top, the air exit has still been seted up on the encapsulation board, air exit and exhaust system intercommunication. The audible and visual alarm is in signal connection with the control unit and is used for executing the alarm signal sent by the control unit. Set up the safety isolation cabinet between test device and personnel, form the physical isolation layer on the one hand, show and reduce potential risk factors such as gas leakage, splash to personnel's harm, on the other hand is equipped with to lead to parts such as air exhaust, medium leakage monitoring and warning, fire extinguishing control to realize safer, intelligent test device operational environment.

Description

Safety isolation cabinet for testing device

Technical Field

The utility model relates to a petrochemical mechanical equipment technical field especially relates to a test device safety isolation cabinet.

Background

In the field of petrochemical industry, laboratory small and medium-sized test devices are widely used for laboratory technology development and play a significant role in industrial amplification of related technologies. The test device generally comprises a feeding part, a reaction part, a separation part and the like, is directly arranged on the ground, or related components are arranged on a metal frame, and some test devices adopt a movable skid-mounted structure, so that the test device is more convenient to move and carry in the transportation process.

The test device has the inevitable possibility of gas and liquid leakage, and the possibility of causing risks such as flash explosion, fire and the like due to the influence of toxic and harmful substances on the environment and the physical health of people. However, the existing common test device generally cannot achieve effective isolation between an operator and the test device, once gas or liquid splashes, the operator is easy to impact the body of the person, and the personal safety is injured or potentially unsafe influences exist on the personal safety. In addition, the current existing device cannot effectively monitor and alarm the occurred medium leakage, and the best opportunity for eliminating the dangerous factors is easily missed. Once a possible fire occurs, the test device can not extinguish itself and can only be eliminated by human intervention. The current existing test device lacks the capabilities of protecting from missing, alarming and eliminating dangerous situations.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: simple the buildding of spare part forms to current testing device universal adoption, lacks physical isolation between testing device and personnel, lacks functions such as risk factor monitoring and warning, the utility model discloses based on current testing device simple structure, lack safety control and safety guarantee's limitation, provide a safe, intelligent testing device safety isolation cabinet. Set up the safety isolation cabinet between testing arrangement and personnel, form the physical isolation layer on the one hand, show to reduce dangerous factor such as gas leakage, splash to personnel's harm, on the other hand is equipped with in testing arrangement and safety isolation cabinet and leads to functions such as air exhaust, medium leakage monitoring and warning, fire control, has greatly promoted testing arrangement's security.

The utility model provides a technical scheme that its technical problem will adopt is: a safety isolation cabinet for a test device comprises a base, wherein a frame is arranged on the base, a packaging plate is arranged on the frame, the base, the frame and the packaging plate jointly enclose an accommodating space for accommodating the test device, a movable door is arranged on the packaging plate and is convenient for personnel to enter and exit, and the safety isolation cabinet is suitable for different functions by controlling the opening size of the movable door; the detector and the fire extinguisher are arranged in the accommodating space and are in signal connection with the control unit, the detector is used for detecting leakage of reactants and products and flame, the fire extinguisher is arranged on a packaging plate at the top of the accommodating space, an air outlet is further formed in the packaging plate, and the air outlet is communicated with an exhaust system.

Furthermore, when a dangerous case occurs, in order to remind an operator in time, the alarm device also comprises an audible and visual alarm which is in signal connection with the control unit and is used for executing an alarm signal sent by the control unit. The audible and visual alarm can implement light and sound double reminding.

In order to monitor the environment inside the cabinet, detectors associated with the development of the test medium are housed in the safety isolation cabinet, and in particular, the detectors include a gas detector and a flame detector.

For the detectors for reactants and reaction products and the flame detectors, the reactant and reaction product detectors may be one detector or a plurality of detectors.

Preferably, the gas detector includes one or more of a hydrogen gas detector, a carbon monoxide detector, a hydrogen sulfide detector, an ammonia gas detector, a chlorine gas detector, an oxygen gas detector, a nitrogen oxide detector, a hydrogen chloride gas detector, a hydrogen cyanate gas detector, a hydrogen phosphide gas detector, an acrylonitrile detector, an ethylene oxide detector, a formaldehyde detector, and a methanol detector.

Specifically, the fire extinguisher adopts a carbon dioxide and/or dry powder fire extinguisher.

Specifically, the air outlet is a through hole and/or a gap formed in the packaging plate.

Preferably, the base and the frame are made of metal materials.

Preferably, the movable door is made of common glass, tempered glass, acrylic plates or PC plates.

Specifically, the control unit is an independent control module or integrates functions in a control system of the testing device.

The utility model has the advantages that: the utility model discloses a test device safety isolation cabinet establishes the safety isolation cabinet between test device and personnel, forms the physics isolation layer on the one hand, is showing and is reducing potential risk factors such as gas leakage, splash to personnel's harm, and on the other hand is equipped with in test device and safety isolation cabinet and leads to parts such as air exhaust, medium leakage monitoring and warning, fire extinguishing control to realize safer, intelligent test device operational environment.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is the structure schematic diagram of the safety isolation cabinet of the testing device of the present invention.

In the figure: 1. the device comprises a base, 2, a frame, 3, a movable door, 4, a detector, 5, a fire extinguisher, 6, an audible and visual alarm, 7, a packaging plate, 8 and an air outlet.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in figure 1, the utility model discloses a test device safety isolation cabinet possesses exhaust, safety monitoring, safety alarm and automatic fire extinguishing function. The structure of the fire extinguisher specifically comprises a base 1, a frame 2, a movable door 3, a detector 4, a fire extinguisher 5, an audible and visual alarm 6, a packaging plate 7, an air outlet 8 and the like. The base 1 is provided with the frame 2, the frame 2 is provided with the packaging plate 7, the base 1, the frame 2 and the packaging plate 7 jointly enclose an accommodating space for placing a test device, the packaging plate 7 is provided with the movable door 3, the movable door 3 is convenient for personnel to enter and exit, and the experiment operation is realized, and the size of the opened door of the movable door 3 is controlled to be suitable for different functions; inside detector 4 and the fire extinguisher 5 of being equipped with of accommodation space, detector 4 and fire extinguisher 5 are used for reactant leakage and flame detection with the control unit signal connection, fire extinguisher 5 sets up on the packaging board 7 at accommodation space top, air exit 8 has still been seted up on packaging board 7, air exit 8 and exhaust system intercommunication. The base 1 and the frame 2 may be made of carbon steel, aluminum alloy and other common metal materials, the moving door 3 may be made of common glass, toughened glass, acrylic plate, PC plate and the like, and the detector 4 may be various commercially available gas detectors and flame detectors.

In this embodiment, the air outlet 8 may be opened at the top, side, bottom, etc. of the device, and may be in the form of an opening and/or a gap, and the opening and/or the gap is connected to an air exhaust system to provide air exhaust and ventilation functions for the safety cabinet.

The detector 4 related to the test medium is arranged in the safety isolation cabinet, the detector 4 is a detector for the reactant and the reaction product and a flame detector, the detector for the reactant and the reaction product can be one detector 4 or a plurality of detectors 4, and specifically comprises one or a plurality of gas detectors, such as a hydrogen detector for the medium, a hydrogen detector, a carbon monoxide detector, a hydrogen sulfide detector and the like, and the installation height and the position of the detector are according to GB 50493-. When the detector detects signals indicating dangerous situations such as medium leakage or fire, the detected signals are uploaded to the control unit, the control unit outputs alarm signals to the audible and visual alarm 6, and sound and light alarm can be given out on the audible and visual alarm 6 carried by the safety cabinet.

When the test device catches fire due to leakage of combustible media, the flame detector installed in the safety isolation cabinet can detect flame, and CO 2/dry powder fire extinguishing media carried by the safety isolation cabinet are directly sprayed into the test device, so that rapid automatic fire extinguishing is realized.

In the test process, if the test device has certain gas and liquid splashing, the test device is isolated by the movable door 3 and the packaging plate 7, so that the personnel is prevented from being injured, and the pollution to the laboratory environment can be reduced. The test medium which has been released can be removed by the exhaust system via the exhaust opening 8.

When the leakage amount or the concentration of the dangerous source reaches the dangerous degree (the parameter is customized according to the individual case, such as 10% of the lower limit of the explosive concentration of the combustible gas, 25% of the lower limit of the explosive concentration of the combustible gas, 1% of the direct harmful concentration of the toxic gas and the like), the detector 4 uploads the detected signal to the control unit, and the control unit outputs an alarm signal to the audible and visual alarm 6.

The utility model discloses a test device safety isolation cabinet has optimized the physical isolation between test device and the operating personnel, increases test device and leads to the ability of airing exhaust, realizes safety monitoring and alarming function to and the function of automatic processing trouble of catching fire. The test device of the safety isolation cabinet can remarkably improve the operation protection to operators, monitor potential unsafe factors in real time, give an alarm in time aiming at the dangerous factors and can also process the fire in the device in time. The safety of the test device in operation and the safety of a laboratory are greatly improved, and personnel and property are fully protected.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides a test device safety isolation cabinet which characterized in that: the device comprises a base, wherein a frame is installed on the base, a packaging plate is installed on the frame, a containing space for placing a test device is defined by the base, the frame and the packaging plate together, a movable door is arranged on the packaging plate, a detector and a fire extinguisher are arranged in the containing space, the detector is in signal connection with a control unit, the detector is used for reactant and product leakage and flame detection, the fire extinguisher is arranged on the packaging plate at the top of the containing space, an air outlet is also formed in the packaging plate, and the air outlet is communicated with an air exhaust system.

2. The test device safety isolation cabinet of claim 1, wherein: the alarm system also comprises an audible and visual alarm which is in signal connection with the control unit and is used for executing the alarm signal sent by the control unit.

3. The test device safety isolation cabinet of claim 1, wherein: the detectors include a gas detector and a flame detector.

4. The test device safety isolation cabinet of claim 3, wherein: the gas detector comprises one or more of a hydrogen detector, a carbon monoxide detector, a hydrogen sulfide detector, an ammonia detector, a chlorine detector, an oxygen detector, a nitrogen oxide detector, a hydrogen chloride gas detector, a hydrocyanic acid gas detector, a phosphine gas detector, an acrylonitrile detector, an ethylene oxide detector, a formaldehyde detector and a methanol detector.

5. The test device safety isolation cabinet of claim 1, wherein: the fire extinguisher adopts carbon dioxide and/or dry powder fire extinguisher.

6. The test device safety isolation cabinet of claim 1, wherein: the air outlet is a through hole and/or a gap arranged on the packaging plate.

7. The test device safety isolation cabinet of claim 1, wherein: the base and the frame are made of metal materials.

8. The test device safety isolation cabinet of claim 1, wherein: the movable door is made of common glass, toughened glass, acrylic plates or PC plates.

9. The test device safety isolation cabinet of claim 1, wherein: the control unit is an independent control module or integrates functions in a control system of the test device.

Images