CN213495555U

CN213495555U - Ventilation device for metal chemical property detection

Info

Publication number: CN213495555U
Application number: CN202021242677.3U
Authority: CN
Inventors: 王飞鹏; 田守飞; 张昆明
Original assignee: Zhongketai Testing Jiangsu Co ltd
Current assignee: Zhongketai Testing Jiangsu Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-06-22
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to the technical field of laboratory equipment, and discloses a ventilation device for detecting metal chemical properties, which comprises a base, the upper end of the base is fixed with a storage box through a bolt, the front of the storage box is fixed with a pull ring through a bolt, the upper surface of the storage box is welded with a box body, the bottom surface in the box body is bonded with an operation panel, the side wall in the box body is provided with an air inlet, when an operator carries out experiment operation, the operator can wear the arm with gloves through the operation opening, thereby let harmful substance and operating personnel keep apart, the flexible size that can control the window of expansion plate consequently can put into the box with different article inside then pull down the expansion plate through the handle, and the operation distance of operating personnel can be measured to the distance probe and when being less than safe operation distance the tricolor lamp sends the police dispatch newspaper and warn operating personnel so operate and have the potential safety hazard thus further increase this ventilation unit's practicality.

Description

Ventilation device for metal chemical property detection

Technical Field

The utility model relates to a laboratory paraphernalia technical field specifically is metal chemistry nature detects uses ventilation unit.

Background

The ventilation device is an indispensable component in laboratory ventilation design, in order to prevent laboratory staff from inhaling or swallowing toxic, pathogenic or non-toxic chemicals and organisms, good ventilation is required in the laboratory, and in order to prevent the absorption of some steam, smoke, soot, dust and aerosols, the pollutants must be ventilated by the ventilation device to remove the harmful gases.

At present, when the ventilation device is used, harmful gas is sucked out of a laboratory by a fan, and then the harmful gas is discharged out of the laboratory by a ventilation pipe, although the existing ventilation device can realize the effect of ventilation and detoxification on the laboratory, but the ventilating device, in actual use, discharges harmful gas to the outside, causes air pollution, and simultaneously damages nearby residential users, further causing the pollution of the atmosphere and the damage of the environment, and meanwhile, when the ventilation device is used, the situation that the operator is too close to the operation place is easy to occur, meanwhile, the hands and arms of the operators are easily damaged by harmful gases, and the operators carry the harmful substances out of the laboratory through the arms, so that other people are easily damaged, and the operators are poisoned and died directly due to serious conditions, thus affecting the life safety of operators and other personnel in the laboratory, and therefore needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a ventilation device for detecting metal chemical properties, which has the advantages of harmlessly discharging tail gas and protecting the life safety of operators, and solves the problems that the existing ventilation device can realize the effect of ventilation and detoxification of laboratories in the actual use process, but the ventilation device can discharge harmful gas outdoors in the actual use to cause atmosphere pollution and damage nearby living users, thereby causing atmosphere pollution and environmental damage, meanwhile, when the ventilation device is used, operators are easy to enter an operation place too much, simultaneously, the hands and arms of the operators are easy to be damaged by the harmful gas, and the operators carry the harmful substances out of the laboratories through the arms to easily cause other people to be harmed, and more seriously, the operators are directly poisoned and killed, thereby can influence the life safety's of operating personnel and other personnel in the laboratory problem.

The utility model provides a following technical scheme: the ventilation device for detecting the chemical properties of metals comprises a base, wherein a storage box is fixed to the upper end of the base through bolts, a pull ring is fixed to the front face of the storage box through bolts, a box body is welded to the upper surface of the storage box, an operation panel is bonded to the bottom surface inside the box body, and an air inlet is formed in the side wall inside the box body.

Preferably, the box upper end is opened porosely, and downthehole be fixed with the exhaust fan through the bolt, the exhaust fan output has the tuber pipe through the bolt fastening, the box is inside to be fixed with the suction pump through the bolt fastening, the suction pump input is through going out tuber pipe connection exhaust fan output.

Preferably, the output end of the air suction pump is sleeved with a condenser pipe through a rubber pipe, the bottom of the condenser pipe is in contact with the cold water pool, and the condenser pipe is soaked in ice water.

Preferably, a supporting block is bonded on the bottom surface inside the box body, an alcohol lamp is bonded on the upper surface of the supporting block, a combustion pipe is sleeved at the output end of the condensation pipe, and a gap is reserved between the output end of the combustion pipe and the alcohol lamp.

Preferably, the inside bottom surface of box has tap through the bolt fastening, the inside bottom surface of box is opened porosely, and downthehole grafting has the basin, the box upper surface has the tricolor lamp through the bolt fastening, the inside welding of box has the light, the inside lateral wall of box bonds and has the active carbon.

Preferably, the window is left in the box openly, the window lateral wall is opened slottedly, and the inslot joint has the expansion plate, the expansion plate is opened there is the operation mouth, the operation mouth inner wall bonds and has gloves, the expansion plate openly has the handle through the bolt fastening, the expansion plate openly has the distance probe through the bolt fastening, the expansion plate is opened porosely, and downthehole welding has the pilot lamp.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the ventilation device for detecting the chemical properties of the metal is characterized in that through the arrangement of an exhaust fan, an air outlet pipe, an air suction pump and an air inlet, when the device works, the indicator light is turned on to indicate that the device works normally, so as to inform operators of the running condition of the device, the exhaust fan works normally to convey harmful gas generated in the box body to the other end of the box body through the air outlet pipe, meanwhile, the exhaust of harmful gas can be obviously improved under the action of the air draft pump, and fresh and harmless air is continuously conveyed into the box body by the air inlet so as to ensure the timely exhaust of the harmful gas, meanwhile, the arranged active carbon can absorb harmful gas, the cold water pool can reduce the molecular mobility rate of the harmful gas, all harmful gases can be ignited and burnt into harmless gases to be discharged through the arranged alcohol lamp, so that the harmful gases are prevented from being released to the outside, and the practicability of the product is improved.

2. This ventilation unit is used in metal chemistry nature detection, expansion plate through setting up, operation mouth distance probe and gloves, can wear gloves through the operation mouth with the arm when operating personnel is experimental operation, thereby let harmful substance and operating personnel keep apart, the flexible size that can control the window of expansion plate can consequently put into the box with different article inside then pull down the expansion plate through the handle, the distance probe can measure operating personnel operating distance and when being less than safe operating distance the tricolor lamp sends the police dispatch newspaper and warn the operating personnel so operate and have the thus further practicality that has increased this ventilation unit.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the box body of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the retractable plate of the present invention.

In the figure: 1. an operation panel; 2. a water tank; 3. a faucet; 4. a box body; 5. an air inlet; 6. an illuminating lamp; 7. an exhaust fan; 8. a three-color lamp; 9. an air outlet pipe; 10. an air suction pump; 11. activated carbon; 12. a combustion tube; 13. an alcohol lamp; 14. a support block; 15. a cold water tank; 16. a storage box; 17. a condenser tube; 18. a pull ring; 19. a base; 20. an operation port; 21. a retractable plate; 22. a distance probe; 23. an indicator light; 24. a handle; 25. a glove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a ventilation device for metal chemical property detection comprises a base 19, the pressure of the whole device can be supported by the base 19, a storage box 16 is fixed on the upper end of the base 19 through bolts, a condenser pipe 17 is sleeved on the output end of an air suction pump 10 through a rubber pipe, the bottom of the condenser pipe 17 is in contact with a cold water pool 15, the condenser pipe 17 is soaked in ice water, a faucet 3 is fixed on the bottom surface of the interior of a box 4 through bolts, a hole is formed in the bottom surface of the interior of the box 4, a water tank 2 is inserted in the hole, a three-color lamp 8 is fixed on the upper surface of the box 4 through bolts, a lighting lamp 6 is welded in the interior of the box 4, activated carbon 11 is adhered on the side wall of the interior of the box, a pull ring 18 is fixed on the front surface of the storage box 16 through bolts, a box 4 is welded on the upper, the upper end of the box body 4 is provided with a hole, an exhaust fan 7 is fixed in the hole through a bolt, an output end of the exhaust fan 7 is fixed with an air outlet pipe 9 through a bolt, an exhaust pump 10 is fixed in the box body 4 through a bolt, an input end of the exhaust pump 10 is connected with an output end of the exhaust fan 7 through an air outlet pipe 9, a supporting block 14 is bonded on the bottom surface inside the box body 4, an alcohol lamp 13 is bonded on the upper surface of the supporting block 14, a combustion pipe 12 is sleeved on an output end of a condensation pipe 17, a gap is reserved between an output end of the combustion pipe 12 and the alcohol lamp 13, a window is reserved on the front surface of the box body 4, a groove is formed in the side wall of the window, a telescopic plate 21 is clamped in the groove, the telescopic plate 21 is provided with an operation port 20, a glove 25 is bonded on the inner wall of the operation port 20, a.

During operation, an operator firstly starts the air inlet 5, the exhaust fan 7 and the air suction pump 10 connected to one end of the air outlet pipe 9, then articles are placed on the operation panel 1, then the expansion plate 21 is pulled down through the handle 24, then the operator wears the gloves 25 to start an experiment at the operation port 20, harmful gas generated in the experiment slows down the molecular motion of the harmful gas through the condensation pipe 17 placed at the bottom of the cold water pool 15, then the harmful gas is fully combusted through the combustion pipe 12 connected to one end of the condensation pipe 17 through the alcohol lamp 13 placed on the upper surface of the supporting block 14, then the generated carbon dioxide and dust are absorbed by the activated carbon 11, the illuminating lamp 6 can provide an illuminating effect during the experiment operation, the water tank 2 can receive the water flowing out from the water faucet 3 to ensure that the water is needed during the experiment, the base 19 arranged at the bottom of the continuous water source can support the gravity of the storage tank 16 and the storage tank, the storage box 16 can be opened through the pull ring 18, the running condition of the equipment can be judged through the indicator lamp 23, whether an operator operates at a safe distance can be judged through the distance probe 22, and if not, the three-color lamp 8 alarms and flashes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ventilation unit is used in metal chemistry nature detection, including base (19), its characterized in that: the improved air inlet box is characterized in that a storage box (16) is fixed to the upper end of the base (19) through bolts, a pull ring (18) is fixed to the front side of the storage box (16) through bolts, the upper surface of the storage box (16) is welded with the box body (4), an operation panel (1) is bonded to the bottom surface inside the box body (4), and an air inlet (5) is formed in the side wall inside the box body (4).

2. The ventilation device for metal chemistry detection according to claim 1, characterized in that: the utility model discloses a fan box, including box (4), exhaust fan (7) output, box (4) upper end is opened porosely, has exhaust fan (7) downthehole through the bolt fastening, exhaust fan (7) output has air-out pipe (9) through the bolt fastening, box (4) are inside to have air pump (10) through the bolt fastening, exhaust fan (7) output is connected through air-out pipe (9) to air pump (10) input.

3. The ventilation device for metal chemistry detection according to claim 2, characterized in that: the output end of the air suction pump (10) is sleeved with a condensation pipe (17) through a rubber pipe, the bottom of the condensation pipe (17) is in contact with a cold water pool (15), and the condensation pipe (17) is soaked in ice water.

4. The ventilation device for metal chemistry detection according to claim 3, characterized in that: the bottom surface of the interior of the box body (4) is bonded with a supporting block (14), the upper surface of the supporting block (14) is bonded with an alcohol lamp (13), the output end of the condensation pipe (17) is sleeved with a combustion pipe (12), and a gap is reserved between the output end of the combustion pipe (12) and the alcohol lamp (13).

5. The ventilation device for metal chemistry detection according to claim 1, characterized in that: the utility model discloses a solar water heater, including box (4), bottom surface, basin (2) are pegged graft to the downthehole bottom surface of box (4), box (4) inside bottom surface is fixed with tap (3) through the bolt, the downthehole basin (2) of having pegged graft, box (4) upper surface is fixed with tricolor light (8) through the bolt, box (4) inside welding has light (6), the inside lateral wall of box bonds and has active carbon (11).

6. The ventilation device for metal chemistry detection according to claim 4, characterized in that: the window is openly left in box (4), the window lateral wall is opened slottedly, and the inslot joint has expansion plate (21), expansion plate (21) are opened there are operation mouth (20), operation mouth (20) inner wall bonds and has gloves (25), expansion plate (21) openly have handle (24) through the bolt fastening, expansion plate (21) openly have distance probe (22) through the bolt fastening, expansion plate (21) are opened porosely, and downthehole welding has pilot lamp (23).