Special exhaust mechanism for explosive scientific research laboratory

Abstract

The utility model discloses a special exhaust mechanism for an explosive scientific research laboratory. The special exhaust mechanism comprises a laboratory wall body and an air inlet cylinder, the laboratory wall body is used for supporting mechanism elements, the air inlet cylinder is installed on the laboratory wall body, and the laboratory wall body is provided with an exhaust structure, an exhaust driving conduction structure and a protection structure; the laboratory ventilation device relates to the technical field of laboratory ventilation, and has the following beneficial effects that an exhaust driving conduction structure is arranged on an outdoor wall surface, so that an exhaust electricity utilization structure is arranged outdoors, and internal exhaust fan blades are driven to rotate in a mechanical transmission manner; automatic air exhaust can be carried out under the condition that no electric appliance is installed indoors, so that the explosive scientific research laboratory is adapted.

Description

Technical Field

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

[0002] Ventilation systems are often necessary to install in the internal structures of various laboratories, but the explosive raw materials in explosive research laboratories are usually flammable and explosive substances. Therefore, traditional fans that need to be connected to the indoor power supply are not suitable for explosive research laboratories. Because the explosive raw materials in explosive research laboratories cannot contact the power supply, socket power supply is usually not used indoors to prevent the risk of explosion when the raw material dust contacts the electric current. Utility Model Content

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: a special exhaust mechanism for explosive research laboratory, including a laboratory wall and an air inlet cylinder; the laboratory wall is used to support the mechanism components, the air inlet cylinder is installed on the laboratory wall, and the laboratory wall is provided with an exhaust structure, an exhaust drive conduction structure and a protective structure;

[0004] The exhaust structure includes: a pipe hole, an exhaust pipe, a bellows and an exhaust joint;

[0005] The pipe hole is opened on the laboratory wall, the exhaust pipe is installed in the pipe hole and connected to the air inlet cylinder, the bellows is connected to the exhaust pipe, and the exhaust joint is connected to the port below the bellows.

[0006] Preferably, the exhaust drive conduction structure comprises: a slide slot, a rotating frame, a fan blade, a blade shaft, a driving gear, a transmission gear, a toothed belt, an axis hole, a shaft sleeve, a transmission horizontal axis, a transmission vertical axis, a main gear, a sub-gear, a driving frame and a rotating motor;

[0007] The slide groove is opened at the front end of the air intake cylinder, the rotating frame is installed in the slide groove, the fan blade is fixed on the rotating frame, the blade shaft is installed at the center position of the fan blade, the driving gear is sleeved on the front end of the blade shaft, the shaft hole is opened on the laboratory wall, the shaft sleeve is installed in the shaft hole, the transmission horizontal shaft is inserted in the shaft sleeve, the transmission gear is sleeved on the front end of the transmission horizontal shaft, the toothed belt is sleeved on the driving gear and the transmission gear, the driving frame is installed on the outside of the laboratory wall, the rotating motor is installed at the bottom of the driving frame, the transmission vertical shaft is connected to the rotating motor, the main gear is sleeved on the transmission vertical shaft, and the sub-gear is sleeved on the rear end of the transmission horizontal shaft and meshes with the main gear.

[0008] Preferably, the protective structure comprises: a slideway, a slide rail and a protective shell;

[0009] The slideway is arranged on the driving frame, the slide rail is installed on the protective shell, and the protective shell is installed on the slideway through the slide rail.

[0010] Preferably, the transmission transverse axis and the transmission vertical axis are supported by shaft frames.

[0011] Preferably, a placement rack is provided at the bottom of the outer side of the laboratory wall.

[0012] Beneficial Effects

[0013] The exhaust mechanism specially used in explosives research laboratories has the following beneficial effects:

[0014] In this case, the exhaust driving and conducting structure is set on the outdoor wall, and the exhaust electricity structure is set outdoors. The internal exhaust fan blades are driven to rotate through mechanical transmission, so that automatic exhaust can be achieved without installing electrical appliances indoors, thereby adapting to explosives research laboratories. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional appearance schematic diagram of the outer wall of a special exhaust mechanism for explosives research laboratory.

[0016] Figure 2 It is a three-dimensional enlarged schematic diagram of the outer wall surface of a special exhaust mechanism for explosives research laboratories described in the utility model.

[0017] Figure 3 The utility model is a schematic diagram of the installation of a protective structure of a special exhaust mechanism for an explosives research laboratory.

[0018] Figure 4 It is a partially enlarged schematic diagram of the exhaust drive conduction structure of an exhaust mechanism dedicated to explosives research laboratories described in the utility model.

[0019] Figure 5 It is an enlarged schematic diagram of the main view of a special exhaust mechanism for explosives scientific research laboratories described in the utility model.

[0020] Figure 6 It is a partially enlarged schematic diagram of the exhaust drive conduction structure of an exhaust mechanism dedicated to explosives research laboratories described in the utility model.

[0021] Figure 7 This is an enlarged schematic diagram of the protective shell parts of a special exhaust mechanism for explosives research laboratory described in the utility model

[0022] In the figure: 1. Laboratory wall; 2. Air inlet; 3. Pipe hole; 4. Exhaust pipe; 5. Bellows; 6. Exhaust joint; 7. Slide; 8. Rotating frame; 9. Fan blade; 10. Blade shaft; 11. Driving gear; 12. Transmission gear; 13. Toothed belt; 14. Shaft hole; 15. Bushing; 16. Transmission horizontal shaft; 17. Transmission vertical shaft; 18. Main gear; 19. Sub gear; 20. Driving frame; 21. Rotating motor; 22. Slide; 23. Slide rail; 24. Protective shell; DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-7 , the utility model provides a technical solution.

[0025] A special exhaust mechanism for explosives research laboratory, comprising a laboratory wall 1 and an air inlet cylinder 2; the laboratory wall 1 is used to support mechanism components, the air inlet cylinder 2 is installed on the laboratory wall 1, and the laboratory wall 1 is provided with an exhaust structure, an exhaust drive conduction structure and a protective structure;

[0026] The exhaust structure includes: a pipe hole 3, an exhaust pipe 4, a bellows 5 and an exhaust joint 6;

[0027] The pipe hole 3 is opened on the laboratory wall 1, the exhaust pipe 4 is installed in the pipe hole 3 and connected to the air inlet cylinder 2, the bellows 5 is connected to the exhaust pipe 4, and the exhaust joint 6 is connected to the lower port of the bellows 5.

[0028] It should be noted that when the laboratory is ventilated, the indoor air enters the exhaust pipe 4 through the air inlet cylinder 2, and is then discharged through the bellows 5. The bellows 5 can be extended and retracted to adjust the exhaust position, so that the exhaust connector 6 can be moved to the air handling device at a suitable position.

[0029] As a preferred embodiment, further, the exhaust drive conduction structure includes: a slide slot 7, a rotating frame 8, a fan blade 9, a blade shaft 10, a driving gear 11, a transmission gear 12, a toothed belt 13, an axis hole 14, a sleeve 15, a transmission horizontal axis 16, a transmission vertical axis 17, a main gear 18, a sub-gear 19, a driving frame 20 and a rotating motor 21;

[0030] The slide groove 7 is opened at the front end of the air intake cylinder 2, the rotating frame 8 is installed in the slide groove 7, the fan blade 9 is fixed on the rotating frame 8, the blade shaft 10 is installed at the center position of the fan blade 9, the driving gear 11 is sleeved on the front end of the blade shaft 10, the shaft hole 14 is opened on the laboratory wall 1, the shaft sleeve 15 is installed in the shaft hole 14, the transmission horizontal shaft 16 is inserted in the shaft sleeve 15, the transmission gear 12 is sleeved on the front end of the transmission horizontal shaft 16, the toothed belt 13 is sleeved on the driving gear 11 and the transmission gear 12, the driving frame 20 is installed on the outside of the laboratory wall 1, the rotating motor 21 is installed at the bottom of the driving frame 20, the transmission vertical shaft 17 is connected to the rotating motor 21, the main gear 18 is sleeved on the transmission vertical shaft 17, and the sub-gear 19 is sleeved on the rear end of the transmission horizontal shaft 16 and meshes with the main gear 18.

[0031] It should be noted that when exhaust ventilation is carried out in the laboratory, the rotating motor 21 is started, so that the transmission vertical shaft 17 starts to drive the main gear 18 to rotate, and then the main gear 18 can drive the transmission horizontal shaft 16 equipped with the sub-gear 19 to rotate through the shaft sleeve 15, and then the transmission horizontal shaft 16 drives the transmission gear 12 to rotate, so that the drive gear 11 can be driven to rotate through the toothed belt 13, so that the blade shaft 10 is driven to rotate, so that the fan blades 9 and the rotating frame 8 are rotated through the slide groove 7, and then the function of discharging the indoor airflow can be realized.

[0032] As a preferred embodiment, further, the protective structure includes: a slideway 22, a slide rail 23 and a protective shell 24;

[0033] The slideway 22 is provided on the driving frame 20 , the slide rail 23 is installed on the protection shell 24 , and the protection shell 24 is installed on the slideway 22 through the slide rail 23 .

[0034] It should be noted that the protective shell 24 is installed on the slideway 22 through the slide rail 23, so that the mechanism on the driving frame 20 can be covered and protected.

[0035] Preferably, further, the transmission transverse axis 16 and the transmission vertical axis 17 are supported by shaft frames.

[0036] It should be noted that the shaft frame can stably support the transmission horizontal shaft 16 and the transmission vertical shaft 17 during rotation.

[0037] Preferably, further, a shelf is provided at the bottom outer side of the laboratory wall 1 .

[0038] It should be noted that the placement rack is used to temporarily place the exhaust joint 6 .

[0039] 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 special exhaust mechanism for explosives research laboratory, comprising a laboratory wall and an air inlet cylinder; the laboratory wall is used to support the mechanism components, and the air inlet cylinder is installed on the laboratory wall, characterized in that: The laboratory wall is provided with an exhaust structure, an exhaust drive conduction structure and a protective structure; The exhaust structure includes: a pipe hole, an exhaust pipe, a bellows and an exhaust joint; The pipe hole is opened on the laboratory wall, the exhaust pipe is installed in the pipe hole and connected to the air inlet cylinder, the bellows is connected to the exhaust pipe, and the exhaust joint is connected to the port below the bellows.

2. The exhaust mechanism for explosives research laboratory according to claim 1, characterized in that: The exhaust drive conduction structure includes: a slide slot, a rotating frame, a fan blade, a blade shaft, a driving gear, a transmission gear, a toothed belt, an axis hole, a shaft sleeve, a transmission horizontal axis, a transmission vertical axis, a main gear, a sub-gear, a driving frame and a rotating motor; The slide groove is opened at the front end of the air intake cylinder, the rotating frame is installed in the slide groove, the fan blade is fixed on the rotating frame, the blade shaft is installed at the center position of the fan blade, the driving gear is sleeved on the front end of the blade shaft, the shaft hole is opened on the laboratory wall, the shaft sleeve is installed in the shaft hole, the transmission horizontal shaft is inserted in the shaft sleeve, the transmission gear is sleeved on the front end of the transmission horizontal shaft, the toothed belt is sleeved on the driving gear and the transmission gear, the driving frame is installed on the outside of the laboratory wall, the rotating motor is installed at the bottom of the driving frame, the transmission vertical shaft is connected to the rotating motor, the main gear is sleeved on the transmission vertical shaft, and the sub-gear is sleeved on the rear end of the transmission horizontal shaft and meshes with the main gear.

3. The exhaust mechanism for explosives research laboratory according to claim 1, characterized in that: The protective structure comprises: a slideway, a slide rail and a protective shell; The slideway is arranged on the driving frame, the slide rail is installed on the protective shell, and the protective shell is installed on the slideway through the slide rail.

4. The exhaust mechanism for explosives research laboratory according to claim 2, characterized in that: The transmission transverse axis and the transmission vertical axis are supported by shaft frames.

5. The exhaust mechanism for explosives research laboratory according to claim 1, characterized in that: A placement rack is provided at the bottom of the outer side of the laboratory wall.

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