Ventilation cabinet with waste liquid treatment function

Abstract

The utility model relates to the technical field of fume cupboards, and provides a fume cupboard with a waste liquid treatment function, which comprises a cupboard body, a table top of the cupboard body is obliquely arranged, a ventilation opening is formed in the inner wall of the cupboard body, a ventilation shell is fixedly connected to the inner wall of the ventilation opening, a metal filter screen is fixedly connected to the inner wall of the ventilation shell, and the metal filter screen is fixedly connected to the top of the cupboard body. An air draft assembly is arranged on one face of the ventilation shell. The structure is reasonable, gas on the inner wall of the cabinet body is pumped out through the ventilation shell through the air draft assembly, the gas enters the collection box, harmful substances in the gas are treated through a solution in the collection box, in addition, dust in the gas is filtered through the metal filter screen, and the harmful substances in the gas are treated.

Description

Technical Field

[0001] The utility model relates to the technical field of fume hoods, in particular to a fume hood with waste liquid treatment function. Background Art

[0002] Fume hoods are used to place some special items. Common items in chemical laboratories usually need to be ventilated, so the items in chemical laboratories are often classified and placed in fume hoods.

[0003] Existing fume hoods often have some disadvantages during use: during use, the exhaust gas of the fume hood is not treated and is easy to affect the outside world. Therefore, a fume hood with waste liquid treatment is proposed. Utility Model Content

[0004] The utility model provides a fume hood with waste liquid treatment function, which solves the problem that the existing fume hoods in the related art often have some shortcomings during use: during use of the fume hood, the exhausted gas is not treated and is easy to affect the outside world.

[0005] The technical solution of the utility model is as follows: a fume hood with waste liquid treatment, comprising: a cabinet body, the desktop of the cabinet body is arranged in an inclined manner, the inner wall of the cabinet body is provided with a vent, the inner wall of the vent is fixedly connected with a vent shell, the inner wall of the vent is fixedly connected with a metal filter screen, and one side of the vent shell is provided with an exhaust assembly;

[0006] A collecting port is fixedly connected to one side of the cabinet, a collecting pipe is fixedly connected to the back side of the cabinet, a collecting box is fixedly connected to the inner wall of the cabinet, a partition plate is fixedly connected to the inner wall of the collecting box, a sealing plate is clamped on one side of the partition plate, a solution is provided on the inner wall of the partition plate, and a delivery pipe three is fixedly connected to one side of the cabinet;

[0007] An exhaust pipe is fixedly connected to the top of the cabinet, a flange is fixedly connected to the surface of the exhaust pipe, and one end of the delivery pipe 3 is connected to the flange.

[0008] Optionally, the exhaust assembly includes a delivery pipe 1 fixedly connected to the surface of the ventilation shell, a frame fixedly connected to the surface of the cabinet, an axial flow fan fixedly connected to the inner wall of the frame, and a delivery pipe 2 fixedly connected to the output port of the axial flow fan;

[0009] The conveying pipe 1 is connected to the ventilation shell, and the other end of the conveying pipe 1 is connected to the axial flow fan.

[0010] Optionally, a cabinet door is rotatably connected to the surface of the cabinet through a hinge, and a plurality of partitions are fixedly connected to one side of the inner wall of the cabinet.

[0011] Optionally, a plurality of universal wheels are fixedly connected to the bottom of the cabinet, and a box cover is provided on the top of the collection box.

[0012] Optionally, a touch display screen is fixedly connected to the surface of the cabinet.

[0013] Optionally, a dual power switching switch, a button switch and a power interface are fixedly connected to the surface of the cabinet.

[0014] Optionally, a protective cover is provided on the surface of the dual power switching switch, the button switch and the power interface.

[0015] Optionally, a sliding groove is provided on the surface of the cabinet, the inner wall of the sliding groove is slidably connected to a sliding block, one side of the sliding block is fixedly connected to a baffle, the surface of the baffle is fixedly connected to a handle, the top of the inner wall of the sliding groove is fixedly connected to an electromagnet, and the side surface of the baffle is fixedly connected to an iron block that cooperates with the electromagnet.

[0016] The working principle and beneficial effects of the utility model are:

[0017] The present application has a reasonable structure. The gas inside the inner wall of the cabinet is extracted through the exhaust assembly through the ventilation shell, and the gas enters the collection box, and the harmful substances in the gas are treated by the solution inside the collection box. In addition, the dust in the gas is filtered through a metal filter to achieve the treatment of harmful substances in the gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a three-dimensional partial structural schematic diagram of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the collection box in the utility model;

[0023] In the figure: 1. cabinet; 2. protective cover; 3. touch screen; 4. baffle; 5. handle; 6. metal filter; 7. collection port; 8. cabinet door; 9. collection pipe; 10. universal wheel; 11. delivery pipe one; 12. ventilation shell; 13. frame; 14. exhaust pipe; 15. flange; 16. dual power switch; 17. push button switch; 18. power interface; 19. collection box; 20. partition; 21. box cover; 22. partition plate; 23. axial flow fan; 24. delivery pipe two; 25. delivery pipe three; 26. solution; 27. sealing plate. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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. Example 1

[0025] See also Figure 1 - Figure 4 The utility model provides a fume hood with waste liquid treatment, comprising: a cabinet body 1, the desktop of the cabinet body 1 is arranged in an inclined manner, the inner wall of the cabinet body 1 is provided with a vent, the inner wall of the vent is fixedly connected with a vent shell 12, the inner wall of the vent is fixedly connected with a metal filter screen 6, and one side of the vent shell 12 is provided with an exhaust assembly;

[0026] A collecting port 7 is fixedly connected to one side of the cabinet 1, a collecting pipe 9 is fixedly connected to the back of the cabinet 1, a collecting box 19 is fixedly connected to the inner wall of the cabinet 1, a partition plate 22 is fixedly connected to the inner wall of the collecting box 19, a sealing plate 27 is clamped on one side of the partition plate 22, a solution 26 is provided on the inner wall of the partition plate 22, and a delivery pipe 25 is fixedly connected to one side of the cabinet 1;

[0027] An exhaust pipe 14 is fixedly connected to the top of the cabinet 1 , a flange 15 is fixedly connected to the surface of the exhaust pipe 14 , and one end of the delivery pipe 25 is connected to the flange 15 .

[0028] During use, the air on the inner wall of the cabinet 1 is extracted through the ventilation shell 12 by the exhaust assembly, and the air enters the collection box 19, and the harmful substances in the air are treated by the solution 26 inside the collection box 19, and the dust in the air is filtered by the metal filter 6, and then the air is discharged through the exhaust pipe 14 through the delivery pipe 3 25, and the external pipeline and the exhaust pipe 14 are connected by the flange 15;

[0029] If an article placed on the table of the cabinet 1 leaks, the leaked liquid is collected through the collection port 7 and the liquid flows into the collection box 19 through the collection pipe 9 .

[0030] Further, the exhaust assembly includes a delivery pipe 11 fixedly connected to the surface of the ventilation shell 12, a frame 13 fixedly connected to the surface of the cabinet 1, an axial flow fan 23 fixedly connected to the inner wall of the frame 13, and a delivery pipe 24 fixedly connected to the output port of the axial flow fan 23;

[0031] The delivery pipe 11 is connected to the ventilation shell 12, and the other end of the delivery pipe 11 is connected to the axial flow fan 23, and the solution 26 is ethanol.

[0032] Specifically, the gas enters the delivery pipe 2 24 through the axial flow fan 23 through the delivery pipe 1 11 and the ventilation shell 12 , and then enters the collection box 19 , and the harmful substances in the gas are treated by the solution 26 .

[0033] Furthermore, a cabinet door 8 is rotatably connected to the surface of the cabinet body 1 via hinges, and a plurality of partitions 20 are fixedly connected to one side of the inner wall of the cabinet body 1 .

[0034] Specifically, the partition 20 facilitates the placement of items.

[0035] Furthermore, a plurality of universal wheels 10 are fixedly connected to the bottom of the cabinet 1 , and a box cover 21 is provided at the top of the collection box 19 .

[0036] Specifically, the universal wheels 10 facilitate movement of the cabinet 1, and the box cover 21 facilitates regular maintenance of the equipment inside the collection box 19. The surface of the collection box 19 is provided with two drainage pipes, and the surface of the drainage pipes is provided with switch valves.

[0037] Furthermore, a touch display screen 3 is fixedly connected to the surface of the cabinet 1 .

[0038] The chemical agents placed in the cabinet 1 are displayed via the touch display screen 3 .

[0039] Furthermore, the surface of the cabinet 1 is respectively fixedly connected with a dual power switch 16, a button switch 17 and a power interface 18;

[0040] A protective cover 2 is provided on the surfaces of the dual power switch 16 , the push button switch 17 and the power interface 18 .

[0041] Specifically, the dual power switch 16 is used to turn off the power, the button switch 17 is pressed to control the on or off of the axial flow fan 23, and the power interface 18 is used to connect an external power line. Example 2

[0042] Based on the first embodiment, the present embodiment includes: a sliding groove is opened on the surface of the cabinet 1, the inner wall of the sliding groove is slidably connected to the sliding block, one side of the sliding block is fixedly connected to a baffle 4, the surface of the baffle 4 is fixedly connected to a handle 5, the top of the inner wall of the sliding groove is fixedly connected to an electromagnet, and the side surface of the baffle 4 is fixedly connected to an iron block that cooperates with the electromagnet.

[0043] Specifically, the baffle plate 4 is pulled by the handle 5 to slide through the sliding block on the inner wall of the sliding groove, and at the same time, the iron block is magnetically connected with the electromagnet to fix the baffle plate 4.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fume hood with waste liquid treatment, characterized in that: include: A cabinet (1), wherein the tabletop of the cabinet (1) is arranged in an inclined manner, a ventilation opening is provided on the inner wall of the cabinet (1), a ventilation shell (12) is fixedly connected to the inner wall of the ventilation opening, a metal filter screen (6) is fixedly connected to the inner wall of the ventilation shell (12), and an exhaust assembly is provided on one side of the ventilation shell (12); A collecting port (7) is fixedly connected to one side of the cabinet (1), a collecting pipe (9) is fixedly connected to the back side of the cabinet (1), a collecting box (19) is provided on the inner wall of the cabinet (1), a partition plate (22) is fixedly connected to the inner wall of the collecting box (19), a sealing plate (27) is clamped on one side of the partition plate (22), a solution (26) is provided on the inner wall of the partition plate (22), and a conveying pipe (25) is fixedly connected to one side of the cabinet (1); An exhaust pipe (14) is fixedly connected to the top of the cabinet (1), a flange (15) is fixedly connected to the surface of the exhaust pipe (14), and one end of the delivery pipe three (25) is in communication with the flange (15).

2. A fume hood with waste liquid treatment according to claim 1, characterized in that: The exhaust assembly comprises a delivery pipe 1 (11) fixedly connected to the surface of the ventilation shell (12), a frame (13) fixedly connected to the surface of the cabinet (1), an axial flow fan (23) fixedly connected to the inner wall of the frame (13), and a delivery pipe 2 (24) fixedly connected to the output port of the axial flow fan (23); The delivery pipe 1 (11) is connected to the ventilation shell (12), and the other end of the delivery pipe 1 (11) is connected to the axial flow fan (23).

3. A fume hood with waste liquid treatment according to claim 1, characterized in that: The surface of the cabinet body (1) is rotatably connected to a cabinet door (8) via a hinge, and one side of the inner wall of the cabinet body (1) is fixedly connected to a plurality of partition boards (20).

4. A fume hood with waste liquid treatment according to claim 1, characterized in that: A plurality of universal wheels (10) are fixedly connected to the bottom of the cabinet (1), and a box cover (21) is provided at the top of the collection box (19).

5. A fume hood with waste liquid treatment according to claim 1, characterized in that: A touch display screen (3) is fixedly connected to the surface of the cabinet (1).

6. A fume hood with waste liquid treatment according to claim 1, characterized in that: A dual power switch (16), a push button switch (17) and a power interface (18) are respectively fixedly connected to the surface of the cabinet (1).

7. A fume hood with waste liquid treatment according to claim 6, characterized in that: A protective cover (2) is provided on the surfaces of the dual power supply switching switch (16), the push button switch (17) and the power supply interface (18).

8. A fume hood with waste liquid treatment according to claim 1, characterized in that: The cabinet (1) has a sliding groove on its surface, the inner wall of the sliding groove is slidably connected to a sliding block, one side of the sliding block is fixedly connected to a baffle (4), the surface of the baffle (4) is fixedly connected to a handle (5), the top of the inner wall of the sliding groove is fixedly connected to an electromagnet, and the side surface of the baffle (4) is fixedly connected to an iron block that matches the electromagnet.

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