A ventilation and purification mechanism for explosives research laboratory

Abstract

The utility model discloses a ventilation and purification mechanism for an explosive research laboratory, comprising a filter box and a water tank; the filter box is used to support mechanism elements, the water tank is installed on the side of the filter box, and a filter screen structure, a screen self-maintenance structure and an impurity treatment structure are arranged inside the filter box; the utility model relates to the technical field of laboratory ventilation, and has the following beneficial effects: the mesh self-maintenance structure can be used to self-clean the mesh surface by using the internal fan dust removal material, and then the dust impurities blown off the mesh surface can be collected and treated automatically, and the treatment method of passing the dust into water can ensure that the flammable and explosive dust impurities are not in danger, and a large amount of manpower cleaning work can be saved while ensuring safety.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory ventilation, in particular to a ventilation and purification mechanism for an explosive scientific research laboratory. Background Art

[0002] Ventilation systems are often necessary to be installed in various laboratories on the market, but the ventilation devices installed in explosive research laboratories are special. In the explosives research in the laboratory, there are many more flammable and explosive substances than in other laboratories. Therefore, when ventilation is performed, it is very easy to discharge flammable and explosive dust particles outdoors, which is very dangerous. It is usually necessary to ventilate by filtering first and then discharging, but the filter used for filtration is often blocked, so it is usually necessary to manually disassemble and clean the filter, which is very inconvenient. Utility Model Content

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: an explosive research laboratory ventilation purification mechanism, including a filter box and a water tank; the filter box is used to support the mechanism components, the water tank is installed on the side of the filter box, and the filter box is provided with a filter screen structure, a mesh self-maintenance structure and an impurity processing structure;

[0004] The filter screen structure includes: a slot, a grid frame and a filter screen;

[0005] The installation slots are provided on the inner walls of both sides of the filter box, the two sides of the filter screen are fixed on the grid, and the grid is inserted into the installation slots;

[0006] The mesh surface self-maintenance structure includes: a pipe hole, a slideway, an air collecting hood, a dust collecting hood, a connecting plate, a connecting block, an air inlet pipe, a dust outlet pipe, a bellows, a fan, a driving frame, a first electric push rod, a guide rod and a guide hole;

[0007] The pipe hole is opened on the side wall of the filter box, the slide is opened at the bottom of the filter box, the air hood and the dust hood are placed in the slide and attached to the filter mesh surface, the connecting plate is connected above the air hood and the dust hood on both sides, the connecting block is installed on the connecting plate, the air inlet pipe and the dust outlet pipe are installed in the pipe hole, the fan is installed on the air hood, the bellows is connected between the air inlet pipe and the fan interface, the bellows and the dust outlet pipe are also connected through the bellows, the driving frame is installed on the water tank, the first electric push rod is installed on the driving frame and the telescopic end is extended into the filter box to be connected with the connecting block, the guide hole is opened in the connecting plate, and the guide rod passes through the guide rod and is connected to the wall surface above both sides of the filter box.

[0008] Preferably, the impurity handling structure comprises: a telescopic slot, a second electric push rod, a cover plate, a cover net buckle frame, a dust inlet hole, a drain pipe and a water adding bucket;

[0009] The telescopic groove is opened at the edges of the filter box, the second electric push rod is installed in the telescopic groove, the cover plate is installed on the telescopic end of the second electric push rod, the cover net buckle frame is installed at the bottom of the cover plate corresponding to the filter net position, the dust inlet hole is opened in the water tank, the drain pipe is installed at the bottom of the water tank, the water filling hopper is installed above the water tank, and the dust inlet hole is opened above the water tank and connected to the dust outlet pipe.

[0010] Preferably, the filter box and the bottom of the water tank are provided with support legs.

[0011] Preferably, sealing gaskets are provided around the edges of the bottom of the cover plate.

[0012] Beneficial Effects

[0013] This explosives research laboratory ventilation and purification device has the following beneficial effects:

[0014] In this case, the self-maintaining structure of the mesh surface can be used to self-clean the mesh surface using the internal fan dust removal material, and then the dust impurities blown off the mesh surface can be collected and processed by itself. The treatment method of passing the dust into water can ensure that flammable and explosive dust impurities are not dangerous, and a lot of manpower cleaning work can be saved while ensuring safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1-2 The utility model is a three-dimensional appearance schematic diagram of a ventilation and purification mechanism for an explosives research laboratory.

[0016] Figure 3 The utility model is a schematic diagram of the main cross-sectional structure of a ventilation and purification mechanism for an explosive scientific research laboratory.

[0017] Figure 4 It is a top view schematic diagram of a material tank installation structure and a material tank position locking structure of a ventilation and purification mechanism for an explosive research laboratory described in the utility model.

[0018] Figure 5 It is a partially enlarged schematic diagram of a material tank position locking structure of a ventilation and purification mechanism for an explosive research laboratory described in the utility model.

[0019] Figure 6 It is a partially enlarged schematic diagram of the efficient crushing structure of the ventilation and purification mechanism of the explosive research laboratory described in the utility model.

[0020] In the figure: 1. filter box; 2. water tank; 3. installation slot; 4. grid frame; 5. filter screen; 6. pipe hole; 7. slideway; 8. air collecting hood; 9. dust collecting hood; 10. connecting plate; 11. connecting block; 14. air inlet pipe; 15. dust outlet pipe; 16. bellows; 17. fan; 18. drive frame; 19. first electric push rod; 20. guide rod; 21. guide hole; 22. telescopic slot; 23. second electric push rod; 24. cover plate; 25. cover net buckle frame; 26. dust inlet hole; 27. drain pipe; 28. water adding bucket; DETAILED DESCRIPTION

[0021] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0022] See also Figure 1-6 , the utility model provides a technical solution.

[0023] A ventilation and purification mechanism for explosives research laboratory, comprising a filter box 1 and a water tank 2; the filter box 1 is used to support the mechanism components, the water tank 2 is installed on the side of the filter box 1, and the filter box 1 is provided with a filter screen structure, a screen self-maintenance structure and an impurity processing structure;

[0024] The filter screen structure includes: a slot 3, a grid 4 and a filter screen 5;

[0025] The installation slots 3 are opened on the inner walls of both sides of the filter box 1 , and both sides of the filter screen 5 are fixed on the grid 4 , and the grid 4 is inserted in the installation slots 3 .

[0026] It should be noted that when ventilation is carried out, the air in the laboratory needs to be directly passed into the filter box 1 when discharged outside, and filtered and purified through the filter 5 and the chemical substances applied on the filter 5. When the filter 5 needs to be mechanically disassembled, the filter 5 can be disassembled by plugging and unplugging the grid 4 through the installation slot 3.

[0027] The mesh self-maintenance structure includes: a pipe hole 6, a slide 7, an air collecting hood 8, a dust collecting hood 9, a connecting plate 10, a connecting block 11, an air inlet pipe 14, a dust outlet pipe 15, a bellows 16, a fan 17, a driving frame 18, a first electric push rod 19, a guide rod 20 and a guide hole 21;

[0028] The pipe hole 6 is provided on the side wall of the filter box 1, the slide 7 is provided at the bottom of the filter box 1, the air collecting hood 8 and the dust collecting hood 9 are placed in the slide 7 and attached to the surface of the filter screen 5, the connecting plate 10 is connected above the air collecting hood 8 and the dust collecting hood 9 on both sides, the connecting block 11 is installed on the connecting plate 10, the air inlet pipe 14 and the dust outlet pipe 15 are installed in the pipe hole 6, the fan 17 is installed on the air collecting hood 8, the bellows 16 is connected between the air inlet pipe 14 and the fan 17 interface, the bellows 16 and the dust outlet pipe 15 are also connected through the bellows 16, the driving frame 18 is installed on the water tank 2, the first electric push rod 19 is installed on the driving frame 18 and extends the telescopic end into the filter box 1 to be connected with the connecting block 11, the guide hole 21 is provided in the connecting plate 10, and the guide rod 20 passes through the guide rod 20 and is connected to the wall surface above both sides of the filter box 1.

[0029] It should be noted that when self-cleaning of the mesh surface is required, the fan 17 is started, and the air flow is drawn into the air collecting hood 8 through the air inlet pipe 14, so as to blow off the dust on the mesh surface of the filter 5. The blown dust can be discharged externally through the dust collecting hood 9 and the dust outlet pipe 15. By starting the first electric push rod 19, the air collecting hood 8 and the dust collecting hood 9 below can be driven to move on the mesh surface of the filter 5 through the connecting plate 10 and the connecting block 11. The bellows 16 can ensure that the air collecting hood 8 and the dust collecting hood 9 can still be connected to the air inlet pipe 14 and the dust outlet pipe 15 when moving, so that the filter 5 can be fully cleaned.

[0030] As a preferred embodiment, further, the impurity handling structure includes: a telescopic slot 22, a second electric push rod 23, a cover plate 24, a cover net buckle frame 25, a dust inlet hole 26, a drain pipe 27 and a water adding bucket 28;

[0031] The telescopic groove 22 is opened at the edges of the filter box 1, the second electric push rod 23 is installed in the telescopic groove 22, the cover plate 24 is installed on the telescopic end of the second electric push rod 23, the cover net buckle frame 25 is installed at the bottom of the cover plate 24 corresponding to the position of the filter net 5, the dust inlet hole 26 is opened in the water tank 2, the drain pipe 27 is installed at the bottom of the water tank 2, the water adding bucket 28 is installed above the water tank 2, and the dust inlet hole 26 is opened above the water tank 2 and connected to the dust outlet pipe 15.

[0032] It should be noted that before the self-cleaning of the mesh surface, the cover plate 24 is pushed up by the second electric push rod 23, and then the cover mesh buckle frame 25 can be detached from the top of the filter mesh 5. After the mesh surface is cleaned, the dust blown off is sent out from the dust outlet pipe 15 and directly passed into the water in the water tank 2 through the dust inlet hole 26. Then the sewage is discharged through the drain pipe 27 to complete the dust treatment.

[0033] Preferably, further, the bottom of the filter box 1 and the water tank 2 are provided with supporting legs.

[0034] It should be noted that the supporting legs are used to lift the water tank 2 and the filter box 1 , thereby facilitating drainage of the water tank 2 .

[0035] Preferably, further, sealing gaskets are provided around the edges of the bottom of the cover plate 24 .

[0036] It should be noted that the sealing gasket is used to ensure the air tightness inside the filter box 1 .

[0037] 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 ventilation and purification mechanism for explosives research laboratory, comprising a filter box and a water tank; the filter box is used to support the mechanism components, and the water tank is installed on the side of the filter box, characterized in that: The filter box is provided with a filter screen structure, a screen surface self-maintenance structure and an impurity processing structure; The filter screen structure includes: a slot, a grid frame and a filter screen; The installation slots are provided on the inner walls of both sides of the filter box, the two sides of the filter screen are fixed on the grid, and the grid is inserted into the installation slots; The mesh surface self-maintenance structure includes: a pipe hole, a slideway, an air collecting hood, a dust collecting hood, a connecting plate, a connecting block, an air inlet pipe, a dust outlet pipe, a bellows, a fan, a driving frame, a first electric push rod, a guide rod and a guide hole; The pipe hole is opened on the side wall of the filter box, the slide is opened at the bottom of the filter box, the air hood and the dust hood are placed in the slide and attached to the filter mesh surface, the connecting plate is connected above the air hood and the dust hood on both sides, the connecting block is installed on the connecting plate, the air inlet pipe and the dust outlet pipe are installed in the pipe hole, the fan is installed on the air hood, the bellows is connected between the air inlet pipe and the fan interface, the bellows and the dust outlet pipe are also connected through the bellows, the driving frame is installed on the water tank, the first electric push rod is installed on the driving frame and the telescopic end is extended into the filter box to be connected with the connecting block, the guide hole is opened in the connecting plate, and the guide rod passes through the guide rod and is connected to the wall surface above both sides of the filter box.

2. The explosives research laboratory ventilation and purification mechanism according to claim 1, characterized in that: The impurity handling structure includes: a telescopic slot, a second electric push rod, a cover plate, a cover net buckle frame, a dust inlet hole, a drain pipe and a water filling bucket; The telescopic groove is opened at the edges of the filter box, the second electric push rod is installed in the telescopic groove, the cover plate is installed on the telescopic end of the second electric push rod, the cover net buckle frame is installed at the bottom of the cover plate corresponding to the filter net position, the dust inlet hole is opened in the water tank, the drain pipe is installed at the bottom of the water tank, the water filling hopper is installed above the water tank, and the dust inlet hole is opened above the water tank and connected to the dust outlet pipe.

3. The explosives research laboratory ventilation and purification mechanism according to claim 1, characterized in that: The filter box and the bottom of the water tank are provided with supporting legs.

4. The explosives research laboratory ventilation and purification mechanism according to claim 2, characterized in that: Sealing pads are arranged around the edges of the bottom of the cover plate.

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