Safety detection device for dangerous chemicals

Abstract

The utility model discloses a safety detection device for dangerous chemicals, which comprises a shell, a feed inlet is arranged on one side of the surface of the shell, a first sealing cover is movably screwed on the surface of the outer side of the feed inlet through threads, a storage beaker is arranged at the lower end in the shell, and a second sealing cover is arranged at the lower end in the shell. A feeding mechanism used for being matched with detection for feeding is arranged at the upper end of the shell, the feeding mechanism comprises a fixing block, a temporary storage bin, a second sealing cover, a pulling plate, a connecting block and an electric push rod, the fixing block is fixedly arranged at the upper end of the shell, and through holes penetrating through each other are formed in the middle of the inner side of the fixing block and the upper end of the shell; a temporary storage bin is fixedly arranged at the upper end of the fixing block, and a sealing cover is movably arranged at the upper end of the temporary storage bin in a screwed mode through threads. The device is good in use effect, and besides a basic isolation function, the device can also put test articles into the storage beaker on the premise of ensuring safety, so that the detection and use effects of the device on dangerous chemicals can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety detection devices, in particular to a safety detection device for dangerous chemicals. Background Art

[0002] Hazardous chemicals refer to highly toxic chemicals and other chemicals that are harmful to humans, facilities, and the environment due to their properties of being toxic, corrosive, explosive, flammable, or combustion-supporting. In order to determine whether chemicals contain flammable or toxic gases, safety testing of chemicals is required to ensure their safety.

[0003] However, in the prior art, such hazardous chemical devices, such as the Chinese patent application No. 202123389844.4, a safety detection device for hazardous chemicals, prevent dangerous chemical reagents from being placed inside a box with a sealed isolation function when in use. However, this makes it impossible to detect chemical reagents, because when conducting chemical tests, other chemical reagents that react with them are often required to determine the composition of the chemical reagent. However, the above patent cannot feed materials inside a sealed bin. Therefore, an improved safety detection device for hazardous chemicals is needed to address this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a safety detection device for dangerous chemicals to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety detection device for hazardous chemicals, comprising a shell, a feeding port is arranged on one side of the shell surface, a first sealing cover is arranged on the outer surface of the feeding port through a threaded movably screwed connection, a storage beaker is arranged at the lower end of the shell, and a feeding mechanism for feeding in cooperation with the detection is arranged at the upper end of the shell, the feeding mechanism comprises a fixed block, a temporary storage bin, a second sealing cover, a draw plate, a connecting block, and an electric push rod, a fixed block is fixedly arranged on the upper end of the shell, a through hole penetrating each other is arranged at the middle part of the inner side of the fixed block and the upper end of the shell, a temporary storage bin is fixedly arranged on the upper end of the fixed block, a sealing cover is arranged on the upper end of the temporary storage bin through a threaded movably screwed connection, a draw plate is movably interspersed inside the fixed block, a connecting block is fixedly arranged on one side of the draw plate surface, an electric push rod is fixedly arranged on the upper end of the shell at one side of the temporary storage bin, and the movable end of the electric push rod is fixedly connected to the connecting block.

[0006] Preferably, an air inlet pipe is fixedly arranged on one side of the shell surface, and an exhaust pipe is fixedly arranged on the shell surface on one side of the air inlet pipe. The exhaust equipment and the gas processing equipment can be connected through the air inlet pipe and the exhaust pipe, so that the inside of the shell can be processed after each detection.

[0007] Preferably, a visible glass window is fixedly provided on one side of the shell surface, and the visible glass window is made of tempered glass. The operator can observe the reaction inside the beaker inside the shell through the visible glass window, and the visible glass window uses tempered glass as the material to ensure the safety of the device.

[0008] Preferably, a plurality of partitions are evenly and fixedly arranged inside the temporary storage bin, and the temporary storage bin can be divided into a plurality of storage spaces by the partitions, and a plurality of different materials can be stored in a classified manner, so that the device can put the test items into the storage beaker at the same time, and can also have the function of classified putting. Figure 4 The materials in the partition shown are put into the storage beaker from right to left.

[0009] Preferably, a guide tube is fixedly provided at the upper end of the interior of the shell, and the guide tube can ensure that the material can enter the interior of the test beaker.

[0010] Preferably, a storage bin is further provided at the upper end of the temporary storage bin, and the lower end of the storage bin is movably screwed to the upper end of the temporary storage bin by means of a thread.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] With the device of the utility model, the staff can evacuate to a safe position, and then remotely control the extension of the electric push rod, so that the materials in the partition can be put into the storage beaker in sequence through the different extension amplitudes of the electric push rod. Multiple materials can be put in one at a time, or a material can be waited for a period of time before the electric push rod is controlled to continue to extend for feeding. In this way, detection experiments and reaction work of dangerous chemicals can be carried out. In this way, in addition to the basic isolation function, the device can also put test items into the storage beaker under the premise of ensuring safety, thereby improving the use effect of the device.

[0013] The utility model device can remove the second sealing cover by rotating the thread; at this time, it should be ensured that the draw plate is completely inserted into the interior of the fixed block to ensure the internal sealing of the fixed block; then the storage bin is connected by thread; and sand is stored in the storage bin; then the staff stays away; then the electric push rod is remotely controlled to extend, and the draw plate is pushed to be misaligned with the through hole, and at this time, the sand inside the storage bin can be filled into the storage beaker through the through hole and the guide tube under the action of gravity; the chemicals inside the storage beaker are covered to ensure that after the storage beaker is taken out, no re-ignition will occur. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a safety detection device for dangerous chemicals according to the utility model;

[0015] Figure 2 This is a rear view of a safety detection device for dangerous chemicals according to the utility model;

[0016] Figure 3 This is an open view of a first sealing cover in a safety detection device for hazardous chemicals according to the utility model;

[0017] Figure 4 This is a cross-sectional view of a safety detection device for dangerous chemicals according to the utility model;

[0018] Figure 5 This is an installation view of a storage bin in a safety detection device for hazardous chemicals according to the utility model.

[0019] In the figure: 1. Shell; 2. Feed inlet; 3. First sealing cover; 4. Storage beaker; 5. Fixing block; 6. Through hole; 7. Temporary storage bin; 8. Second sealing cover; 9. Storage bin; 10. Drawing plate; 11. Connecting block; 12. Electric push rod; 13. Inlet pipe; 14. Exhaust pipe; 15. Visual glass window; 16. Partition; 17. Guide pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: a safety detection device for dangerous chemicals, including a shell 1, a feed port 2 is arranged on one side of the surface of the shell 1, a first sealing cover 3 is arranged on the outer surface of the feed port 2 through a threaded movably screwed connection, a storage beaker 4 is arranged at the lower end of the shell 1, and a feeding mechanism for feeding in conjunction with the detection is arranged at the upper end of the shell 1, the feeding mechanism includes a fixed block 5, a temporary storage bin 7, a second sealing cover 8, a pumping plate 10, a connecting block 11, and an electric push rod 12, the shell 1 is fixedly provided with a fixing block 5 at the upper end, and a through hole 6 is provided at the middle part of the inner side of the fixing block 5 and the upper end of the shell 1 to penetrate each other. A temporary storage bin 7 is fixedly provided at the upper end of the fixing block 5, and a sealing cover is provided at the upper end of the temporary storage bin 7 through a threaded movably screwed engagement. A draw plate 10 is movably inserted and provided inside the fixing block 5, and a connecting block 11 is fixedly provided on one side of the surface of the draw plate 10. An electric push rod 12 is fixedly provided on the upper end of the shell 1 at one side of the temporary storage bin 7, and the movable end of the electric push rod 12 is fixedly connected to the connecting block 11.

[0022] An air intake pipe 13 is fixedly arranged on one side of the surface of the shell 1, and an air extraction pipe 14 is fixedly arranged on the surface of the shell 1 on one side of the air intake pipe 13. Through the air intake pipe 13 and the air extraction pipe 14, an air extraction device and a gas processing device can be connected, so that the inside of the shell 1 can be processed after each detection.

[0023] A visible glass window 15 is fixedly provided on one side of the surface of the housing 1. The visible glass window 15 is made of tempered glass. The operator can observe the reaction inside the beaker inside the housing 1 through the visible glass window 15. The visible glass window 15 is made of tempered glass, which can ensure the safety of the device.

[0024] The temporary storage bin 7 is evenly and fixedly provided with a plurality of partitions 16, through which the temporary storage bin 7 can be divided into a plurality of storage spaces, and a plurality of different materials can be stored in a classified manner, so that the device can put the test items into the storage beaker 4 at the same time, and can also have the function of classified putting, through the different extension ranges of the electric push rod 12, the test items will be put into the storage beaker 4 in turn. Figure 4 The materials in the partition 16 are sequentially put into the storage beaker 4 from right to left;

[0025] A guide tube 17 is fixedly provided at the upper end of the housing 1, through which the material can enter the test beaker;

[0026] A storage bin 9 is also provided at the upper end of the temporary storage bin 7, and the lower end of the storage bin 9 is screwed together at the upper end of the temporary storage bin 7 through a threaded connection; when the device is detecting dangerous chemicals, fire may occur, and when the storage beaker 4 burns inside the shell 1, due to the existence of the shell 1, it is relatively safe, and the air inside the shell 1 is limited, as long as the air inlet pipe 13 and the exhaust pipe 14 are closed, the combustion will stop soon; but in order to prevent the staff from re-igniting when taking out the storage beaker 4; the device can remove the second sealing cover 8 by threaded rotation; at this time, it should be ensured that the extraction plate 10 is fully inserted into the interior of the fixed block 5 to ensure the internal sealing of the fixed block 5; then the storage bin 9 is connected by threads; and sand is stored in the storage bin 9; then the staff stays away; then the electric push rod 12 is remotely controlled to extend, and the extraction plate 10 is pushed to be misaligned with the through hole 6, and at this time, the sand inside the storage bin 9 can be filled into the storage beaker 4 through the through hole 6 and the guide pipe 17 under the action of gravity; the chemicals inside the storage beaker 4 are covered to ensure that after the storage beaker 4 is taken out, no re-ignition will occur.

[0027] Working principle: When using the device, the storage beaker 4 is placed inside the housing 1 in advance, and then the temporary storage bin 7 is divided into multiple storage spaces by the partition 16, and a variety of different materials can be classified and stored; including chemicals that need to be tested (chemicals that need to be tested can also be placed in the storage beaker 4 in advance), even liquids can be put inside, and the draw plate 10 of the device is clamped in the fixed block 5 in an interference manner, and there is interference extrusion between the fixed block 5 and the partition 16, which can ensure sealing;

[0028] The staff can then evacuate to a safe position, and then remotely control the electric push rod 12 to extend, so that the electric push rod 12 can be extended to different extents, and the following Figure 4 The materials in the partition 16 are sequentially put into the storage beaker 4 from right to left. Multiple materials can be put in one at a time, or the electric push rod 12 can be controlled to continue to extend to add materials after a material reacts for a period of time. In this way, the detection experiment and reaction work of dangerous chemicals can be carried out. In addition to the basic isolation function, the device can also put test items into the storage beaker 4 under the premise of ensuring safety, thereby improving the use effect of the device.

[0029] And the present device may catch fire when in use, and when the storage beaker 4 burns inside the shell 1, due to the existence of the shell 1, it is relatively safe, and the air inside the shell 1 is limited, so as long as the air inlet pipe 13 and the exhaust pipe 14 are closed, the burning will stop soon; but in order to prevent the staff from re-igniting when taking out the storage beaker 4; the present device can remove the second sealing cover 8 by threaded rotation; at this time, it should be ensured that the extraction plate 10 is fully inserted into the interior of the fixed block 5 to ensure the internal sealing of the fixed block 5; then the storage bin 9 is connected by threads; and sand is stored in the storage bin 9; then the staff moves away; then the electric push rod 12 is remotely controlled to extend, and the extraction plate 10 is pushed out of position with the through hole 6, and at this time, the sand inside the storage bin 9 can be filled into the storage beaker 4 through the through hole 6 and the guide tube 17 under the action of gravity; the chemicals inside the storage beaker 4 are covered to ensure that there will be no re-ignition after the storage beaker 4 is taken out;

[0030] When using the present device, the air inlet pipe 13 and the exhaust pipe 14 of the present device should be connected to the exhaust equipment and the gas treatment equipment, so that after each experimental test is completed, the breath inside the shell 1 can be extracted and processed to ensure that the air inside the shell 1 is safe before opening the shell 1; and because the present device only involves the safety detection of hazardous chemicals, and because the gas treatment equipment for hazardous chemicals is a mature existing technology, such as using the principle of activated carbon adsorption to treat harmful gases, the subsequently connected exhaust equipment and gas treatment equipment will not be introduced in detail in this application document.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety detection device for hazardous chemicals, comprising a housing (1), characterized in that: A feed port (2) is provided on one side of the surface of the shell (1), and a first sealing cover (3) is provided on the outer surface of the feed port (2) through a threaded connection. A storage beaker (4) is provided at the lower end of the shell (1), and a feeding mechanism for feeding in conjunction with detection is provided at the upper end of the shell (1). The feeding mechanism comprises a fixed block (5), a temporary storage bin (7), a second sealing cover (8), a draw plate (10), a connecting block (11), and an electric push rod (12). The upper end of the shell (1) is fixedly provided with a fixed block (5), and the fixed block (5) ) and the upper end of the shell (1) are provided with through holes (6) that penetrate each other, a temporary storage bin (7) is fixedly provided on the upper end of the fixed block (5), a second sealing cover is movably screwed on the upper end of the temporary storage bin (7) through a thread, a draw plate (10) is movably inserted and arranged inside the fixed block (5), a connecting block (11) is fixedly arranged on one side of the surface of the draw plate (10), an electric push rod (12) is fixedly provided on the upper end of the shell (1) on one side of the temporary storage bin (7), and a movable end of the electric push rod (12) is fixedly connected to the connecting block (11).

2. A safety detection device for hazardous chemicals according to claim 1, characterized in that: An air intake pipe (13) is fixedly arranged on one side of the surface of the shell (1), and an air extraction pipe (14) is fixedly arranged on the surface of the shell (1) on one side of the air intake pipe (13).

3. A safety detection device for hazardous chemicals according to claim 1, characterized in that: A visible glass window (15) is fixedly provided on one side of the surface of the housing (1), and the visible glass window (15) is made of tempered glass.

4. A safety detection device for hazardous chemicals according to claim 1, characterized in that: A plurality of partitions (16) are evenly and fixedly arranged inside the temporary storage bin (7).

5. A safety detection device for dangerous chemicals according to claim 1, characterized in that: A guide tube (17) is fixedly arranged at the upper end of the interior of the housing (1).

6. A safety detection device for hazardous chemicals according to claim 1, characterized in that: A storage bin (9) is also provided at the upper end of the temporary storage bin (7), and the lower end of the storage bin (9) is movably screwed to the upper end of the temporary storage bin (7) through a thread.

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