CN215893688U

CN215893688U - Solid-hazardous waste automatic chemical examination system with fire extinguishing assembly

Info

Publication number: CN215893688U
Application number: CN202121905324.1U
Authority: CN
Inventors: 万龙华; 肖兵球; 张文凯
Original assignee: Hunan Sundy Yingtai Environmental Protection Technology Co ltd
Current assignee: Hunan Sundy Yingtai Environmental Protection Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-22
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses an automatic solid hazardous waste chemical examination system with a fire extinguishing assembly, which comprises a test area and the fire extinguishing assembly, wherein the test area comprises at least more than one group of test instruments, the fire extinguishing assembly comprises at least one group of smoke detectors, at least one group of temperature detectors and at least one group of fire extinguishers, and the fire extinguishers are heptafluoropropane fire extinguishers and/or aerosol fire extinguishers; the smoke detector and the temperature-sensitive detector are arranged close to the test instrument, and the smoke detector and the temperature-sensitive detector further comprise a fire extinguishing controller which is arranged outside the test area and used for controlling the fire extinguishing assembly. The utility model has the advantages of high safety, timely and efficient fire extinguishing, no instrument damage caused by fire extinguishing and the like.

Description

Solid-hazardous waste automatic chemical examination system with fire extinguishing assembly

Technical Field

The utility model mainly relates to the technical field of automatic solid hazardous waste assay, in particular to an automatic solid hazardous waste assay system with a fire extinguishing assembly.

Background

The solid hazardous waste automatic assay system is a system for automatically testing solid hazardous waste samples, and part of the hazardous waste samples have flammable characteristics, so that a fire extinguishing system needs to be configured for safety consideration. At present, in the prior art, spraying fire fighting is a widely applied fire fighting mode, when a fire disaster occurs, a spray head temperature sensing element explodes or melts and drops after the temperature of the spray head reaches a certain temperature (generally 68 ℃), and water in a pipe is automatically sprayed under the action of fire fighting water pressure to realize fire fighting. However, the solid-danger waste automatic chemical examination system has the particularity that a plurality of detecting instruments are arranged inside the automatic chemical examination system, so that the instrument value is high, the spraying type fire extinguishing system can extinguish fire when a fire disaster happens due to the fact that the fire extinguishing medium is water, but the precise electrical components of the instrument are damaged greatly, and in addition, due to the fact that the action temperature of the nozzle temperature sensing element is generally 68 ℃, the temperature is high, the temperature is not sensitive to detection of the initial fire disaster, and the instrument and the equipment cannot be protected effectively. Therefore, the fire extinguishing assembly which has higher safety, can not damage instruments and extinguish fire more efficiently and timely is required to be arranged for the solid-hazardous waste automatic chemical examination system.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides the automatic solid hazardous waste chemical examination system with the fire extinguishing component, which has higher safety, timely fire extinguishment and high efficiency, and can not cause instrument damage due to fire extinguishment.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the automatic solid hazardous waste chemical examination system with the fire extinguishing assembly comprises a test area and the fire extinguishing assembly, wherein the test area is provided with at least more than one group of test instruments, the fire extinguishing assembly comprises at least one group of smoke detectors, at least one group of temperature detectors and at least one group of fire extinguishers, and the fire extinguishers are heptafluoropropane fire extinguishers and/or aerosol fire extinguishers; the smoke detector and the temperature detector are arranged close to the test instrument, and the smoke detector and the temperature detector further comprise a fire extinguishing controller which is arranged outside the test area and used for controlling the fire extinguishing assembly.

As a further improvement of the utility model: the fire extinguishing assembly further comprises a main electric control cabinet and an emergency start-stop button, and the emergency start-stop button is connected with the main electric control cabinet.

As a further improvement of the utility model: and an emergency start-stop button connected with the main electric control cabinet is also arranged outside the test area.

As a further improvement of the utility model: and the inside and outside of the test area are respectively provided with an audible and visual alarm connected with the fire extinguishing controller.

As a further improvement of the utility model: and an air discharge indicator lamp connected with the fire extinguishing controller is arranged outside the test area.

As a further improvement of the utility model: the test instrument comprises one or more of a thermal ignition loss rate analyzer, a high-temperature combustion rate analyzer, an X-ray fluorescence spectrum analyzer, a sulfur determination instrument, a high-temperature combustion ion chromatographic analyzer and a CHN element analyzer.

As a further improvement of the utility model: the test zone is a closed zone, which communicates with the outside zone through at least one door.

As a further improvement of the utility model: the fire extinguishing assembly further comprises a linkage breaker, the linkage breaker is connected with the fire extinguishing controller and the main electric control cabinet, and the linkage breaker is used for receiving signals of the fire extinguishing controller and automatically cutting off a power supply of the test instrument.

As a further improvement of the utility model: the fire extinguisher also comprises a handheld heptafluoropropane fire extinguisher.

As a further improvement of the utility model: and an air exhaust mechanism is arranged at the top of the test area.

Compared with the prior art, the utility model has the advantages that:

the automatic solid hazardous waste chemical examination system with the fire extinguishing assembly adopts the design of a smoke detector and a temperature detector, so that the sensitivity of fire detection is improved; at the initial stage of conflagration, can in time discover the conflagration through smoke detector, the subassembly of putting out a fire adopts heptafluoropropane fire extinguisher and/or aerosol fire extinguisher, can not cause the injury to precision instrument during putting out a fire, and puts out a fire fast, efficient.

Drawings

Fig. 1 is a schematic layout of the present invention.

Fig. 2 is a schematic diagram of the connection of the fire suppression controller of the present invention to a ganged circuit breaker.

Illustration of the drawings:

1. a test area; 21. a smoke detector; 22. a temperature-sensitive detector; 23. a fire extinguisher; 24. a main electric control cabinet; 25. an emergency start-stop button; 26. an audible and visual alarm; 27. a linkage breaker; 3. a test instrument; 4. a fire suppression controller; 5. an air bleeding indicator lamp.

Detailed Description

The utility model will be described in further detail below with reference to the drawings and specific examples.

As shown in fig. 1 to 2, the utility model discloses a solid hazardous waste automatic testing system with a fire extinguishing assembly, which comprises a test area 1 and the fire extinguishing assembly, wherein the test area 1 is provided with at least more than one group of test instruments 3, the fire extinguishing assembly comprises at least one group of smoke detectors 21, at least one group of temperature detectors 22 and at least one group of fire extinguishers 23, and the fire extinguishers 23 are heptafluoropropane fire extinguishers and/or aerosol fire extinguishers; the smoke detector 21 and the temperature-sensitive detector 22 are arranged close to the test instrument 3, and the fire extinguishing controller 4 is arranged outside the test area 1 and used for controlling the fire extinguishing assembly.

In the automatic solid hazardous waste assay system with the fire extinguishing assembly in the embodiment, the smoke detector 21 and the temperature detector 22 are designed, so that the sensitivity of fire detection is improved; at the initial stage of a fire disaster, a fire disaster can be timely found through the smoke detector 21, the fire extinguishing assembly adopts a heptafluoropropane fire extinguisher and/or an aerosol fire extinguisher, the fire extinguishing assembly cannot damage precision instruments during fire extinguishing, and the fire extinguishing speed is high and the fire extinguishing efficiency is high.

In this embodiment, the fire extinguishing assembly further comprises a main electric control cabinet 24 and an emergency start-stop button 25, the emergency start-stop button 25 is connected with the main electric control cabinet 24, an audible and visual alarm 26 connected with the fire extinguishing controller 4 is further arranged in the test area 1, and a deflation indicator lamp 5 and an audible and visual alarm 26 connected with the fire extinguishing controller 4 are further arranged outside the test area 1.

In the useless automatic assay system of solid danger, multiunit test instrument 3 has usually been arranged, mainly include hot ignition loss rate analysis appearance, high temperature burning rate analysis appearance, X ray fluorescence spectrum analysis appearance, the sulphur appearance of deciding, high temperature burning ion chromatography appearance, CHN elementary analysis appearance etc. these instruments are responsible for the test of index such as sample moisture, ash content, hot ignition loss rate, ignition point and burning rate, the volatility, heavy metal, sulphur, halogen, CHN, still be equipped with robot and sample and crucible storage device in experimental region 1, in this embodiment, multiunit test instrument 3 arranges around the robot, arrange a set of smoke detector 21 and temperature sensitive detector 22 between the different test instrument 3 at least. By arranging a plurality of sets of smoke detectors 21 and temperature detectors 22 near the test instrument 3, the sensitivity of fire detection can be greatly improved.

The working principle is as follows: when only small fire occurs in the initial stage of a fire, smoke generated by combustion triggers the smoke detector 21 (at the moment, the temperature detector 22 is not triggered), the fire extinguishing controller 4 triggers the audible and visual alarm 26 to send out a fire alarm, and the fire alarm can trigger a fire alarm in a linkage manner to remind a worker to confirm whether the fire alarm is in fact; if the fire alarm is true, the fire is smaller, and the staff can put out the small fire through the handheld heptafluoropropane fire extinguisher, control the fire in time and avoid the fire from spreading, thereby ensuring the safety of the staff and the equipment; if the fire alarm belongs to false alarm, the fire alarm can be cancelled at the fire extinguishing controller 4 directly after confirmation. If the fire is not controlled in time or the fire is suddenly big in the initial stage, the smoke detector 21 and the temperature detector 22 are triggered at the same time, the fire extinguishing controller 4 sends out a fire alarm, the fire alarm can trigger a fire alarm in a linkage manner, meanwhile, the fire extinguishing controller 4 starts to count down before fire extinguishing agent injection (the time can be set according to actual conditions), the air discharge indicator lamp 5 flickers, the person is notified to withdraw from the test area 1, the fire extinguisher 23 (such as a heptafluoropropane fire extinguishing agent) is sprayed out after the counting down is finished, the open fire is rapidly extinguished, the fan of the exhaust mechanism is controlled to be closed in a linkage manner by the fire extinguishing controller 4 in the process, the fire extinguishing agent submerges in the test area 1 completely, and the fire is extinguished completely.

In the embodiment, the test area 1 is a closed area built by adopting an aluminum profile frame, a sheet metal door is arranged to be communicated with an external area, and the sheet metal door is in a closed state in the test process.

In this embodiment, the fire extinguishing assembly further includes a linkage breaker 27, the linkage breaker 27 is connected to the fire extinguishing controller 4 and the main electric control cabinet 24, and the linkage breaker 27 is configured to receive a signal from the fire extinguishing controller 4 and automatically cut off the power supplied to the testing apparatus 3 from the main electric control cabinet 24. By providing the linkage breaker 27 in the fire extinguishing unit, the fire extinguishing controller 4 outputs a fire signal to the linkage breaker 27 when a fire occurs, automatically cuts off the power supply to the test instrument 3, and reduces the degree of damage to the instrument from the fire.

In this embodiment, the top of the test area 1 is provided with an exhaust mechanism, and harmful gas generated in the test process is timely exhausted through the exhaust mechanism.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims

1. The automatic solid hazardous waste chemical examination system with the fire extinguishing component is characterized by comprising a test area (1) and the fire extinguishing component, wherein the test area (1) is provided with at least more than one group of test instruments (3), the fire extinguishing component comprises at least one group of smoke detectors (21), at least one group of temperature detectors (22) and at least one group of fire extinguishers (23), and the fire extinguishers (23) are heptafluoropropane fire extinguishers and/or aerosol fire extinguishers; the smoke detector (21) and the temperature-sensitive detector (22) are close to the test instrument (3) and are arranged, and the smoke detector and the temperature-sensitive detector further comprise a fire extinguishing controller (4) which is arranged outside the test area (1) and used for controlling the fire extinguishing assembly.

2. The system according to claim 1, wherein the fire extinguishing assembly further comprises a main electric control cabinet (24) and an emergency start-stop button (25), and the emergency start-stop button (25) is connected with the main electric control cabinet (24).

3. The automatic solid-hazardous waste assay system with fire extinguishing assembly according to claim 2, characterized in that the test area (1) is externally provided with an emergency start-stop button (25) connected with a main electric control cabinet (24).

4. The automatic solid-hazardous waste assay system with fire extinguishing assembly according to claim 2, characterized in that an audible and visual alarm (26) connected with the fire extinguishing controller (4) is arranged in the test area (1) and outside the test area (1).

5. The automatic solid-hazardous waste assay system with fire extinguishing assembly according to claim 2, characterized in that a gas discharge indicator lamp (5) connected to a fire extinguishing controller (4) is arranged outside the test area (1).

6. The automatic assay system for solid hazardous waste with fire extinguishing assembly according to claim 2, characterized in that said test instruments (3) comprise one or more of a thermal ignition loss analyzer, a high temperature burning rate analyzer, an X-ray fluorescence spectrometer, a sulfur analyzer, a high temperature burning ion chromatograph, a CHN elemental analyzer.

7. The automatic solid-hazardous waste assay system with fire extinguishing assembly according to claim 2, characterized in that the test area (1) is a closed area, the test area (1) communicating with the outside area through at least one door.

8. The automatic solid-hazardous waste chemical examination system with the fire extinguishing assembly according to any one of claims 2 to 7, wherein the fire extinguishing assembly further comprises a linkage breaker (27), the linkage breaker (27) connects the fire extinguishing controller (4) and the main electric control cabinet (24), and the linkage breaker (27) is used for receiving signals of the fire extinguishing controller (4) and automatically cutting off the power supply of the test instrument (3).

9. The automatic solid-hazardous waste assay system with fire extinguishing assembly according to any one of claims 1 to 7, characterized in that the fire extinguisher (23) further comprises a hand-held heptafluoropropane fire extinguisher.

10. The automatic solid-hazardous waste assay system with fire extinguishing assembly according to any one of claims 1 to 7, characterized in that the top of the test area (1) is provided with a venting mechanism.