Ventilation cabinet for PP material production experiment

Abstract

The utility model relates to the technical field of ventilation cabinets for PP material production experiments, in particular to a ventilation cabinet for PP material production experiments, which comprises a PP lower cabinet body, a cabinet door is arranged on the side face of the PP lower cabinet body, a handle is fixedly connected to the side face of the cabinet door, the top of the PP lower cabinet body is fixedly connected with a PP ventilation cabinet upper cabinet body, and the PP ventilation cabinet upper cabinet body is fixedly connected with the top of the PP lower cabinet body. Pull grooves are formed in the two sides of the front face of the pp ventilation cabinet upper cabinet body respectively, glass plates are arranged in the pull grooves, handles are fixedly connected to the bottoms of the glass plates, sockets are arranged on the side faces of the pp ventilation cabinet upper cabinet body, hooks are arranged on the tops of the sockets, and a control panel is arranged on the tops of the hooks. Through the arrangement of the glass plate, the handle, the blocking strip, the air inlet, the exhaust fan and the exhaust fan, the glass plate can be pulled back to the blocking strip through the handle, sputtering of reaction in the experiment process is reduced, meanwhile, the blocking strip can prevent reactants from flowing out of the pp table top in the operation process, and damage to operators in the experiment process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fume hoods for PP material production experiments, in particular to a fume hood for PP material production experiments. Background Art

[0002] Polypropylene, abbreviated as PP, is a polymer formed by the addition polymerization of propylene. It is a white waxy material with a transparent and light appearance[4]. Its chemical formula is (C3H6)n, and its density is 0.89-0.91g / cm3.[1] It is flammable, with a melting point of 164-170°C,

[17] softening at around 155°C, and an operating temperature range of -30-140°C[2]. It is resistant to corrosion by acids, alkalis, salt solutions and a variety of organic solvents below 80°C, and can decompose under high temperature and oxidation. Polypropylene is a thermoplastic synthetic resin with excellent performance. It is a colorless, translucent, thermoplastic, lightweight general-purpose plastic with chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-wear resistance processing properties[5]. It is widely used in the production of fiber products such as clothing, blankets, medical equipment, automobiles, bicycles, parts, pipelines, chemical containers, etc. It is also used in food and drug packaging.

[0003] Most of the existing fume hoods are not specified for PP material experiments. At present, there is a demand for the production of corrosion-resistant and acid-alkali-resistant PP materials. At the same time, in order to meet the needs of acid-alkali experiments, we have proposed a fume hood for PP material production experiments. Utility Model Content

[0004] The purpose of the utility model is to provide a fume hood for PP material production experiments, so as to solve the problem mentioned in the above background technology that most of the existing fume hoods are not designated for PP material experiments, and there is a demand for the production of corrosion-resistant and acid-alkali-resistant PP materials, and at the same time to meet the needs of acid-alkali experiments.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fume hood for PP material production experiments comprises a PP lower cabinet, a cabinet door is arranged on the side of the PP lower cabinet, a handle is fixedly connected to the side of the cabinet door, a PP fume hood upper cabinet is fixedly connected to the top of the PP lower cabinet, grooves are respectively provided on both sides of the front of the PP fume hood upper cabinet, glass plates are arranged in the grooves, a handle is fixedly connected to the bottom of the glass plate, a socket is arranged on the side of the PP fume hood upper cabinet, a hook is arranged on the top of the socket, and a control panel is arranged on the top of the hook.

[0007] As a preferred solution of the utility model, an air inlet is provided on the inner wall side of the upper cabinet of the pp fume hood, an exhaust fan is fixedly connected to the top of the upper cabinet of the pp fume hood, an exhaust outlet is fixedly connected to the top of the exhaust fan, and a heat dissipation hole is opened on the top side of the upper cabinet of the pp fume hood.

[0008] As a preferred solution of the utility model, a pp table top is arranged on the top of the pp lower cabinet, and a stop bar is arranged on the side of the pp table top, and the stop bar is fixedly connected to the pp table top.

[0009] As a preferred solution of the utility model, the control panel is fixedly connected to the side of the cabinet body of the PP fume hood, and the control panel is electrically connected to the exhaust fan.

[0010] As a preferred solution of the utility model, air inlets are provided on both sides of the inner wall of the upper cabinet of the PP fume hood, and the air inlets are connected to the exhaust fan.

[0011] As a preferred solution of the utility model, the hook is fixedly connected to the side of the upper cabinet of the PP fume hood, and two bottom sockets of the hook are provided.

[0012] As a preferred solution of the utility model, both ends of the glass plate are clamped in the grooves, and the material of the glass plate is corrosion-resistant and acid- and alkali-resistant.

[0013] As a preferred solution of the utility model, the width of the pp lower cabinet is 1.8 meters, and the depth of the pp lower cabinet is 0.85 meters.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, a glass plate, a handle, a stop bar, an air inlet, an exhaust fan and components of the exhaust fan are provided. The glass plate can be pulled onto the stop bar by the handle to reduce the splashing of the reaction during the experiment. At the same time, the stop bar can prevent the reactants from flowing out of the PP table during operation, thereby avoiding damage to the operator during the experiment.

[0016] 2. In the utility model, by providing components including sockets, hooks and pp lower cabinet, the pp lower cabinet can store certain reactants, making it convenient for operators to take reaction materials, the socket allows operators to use some other instruments, and the hook can also place some other experimental instruments, thereby improving the convenience of use for operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal space structure of the utility model.

[0021] In the figure: 1. pp lower cabinet; 2. cabinet door; 3. handle; 4. stop bar; 5. glass plate; 6. pp fume hood upper cabinet; 7. groove; 8. handle; 9. socket; 10. hook; 11. control panel; 12. exhaust fan; 13. exhaust outlet; 14. air inlet; 15. heat dissipation hole; 16. pp countertop. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0024] A fume hood for PP material production experiments comprises a PP lower cabinet body 1, a cabinet door 2 is arranged on the side of the PP lower cabinet body 1, a handle 3 is fixedly connected to the side of the cabinet door 2, a PP fume hood upper cabinet body 6 is fixedly connected to the top of the PP lower cabinet body 1, grooves 7 are respectively provided on both sides of the front of the PP fume hood upper cabinet body 6, a glass plate 5 is arranged in the groove 7, a handle 8 is fixedly connected to the bottom of the glass plate 5, a socket 9 is arranged on the side of the PP fume hood upper cabinet body 6, a hook 10 is arranged on the top of the socket 9, and a control panel 11 is arranged on the top of the hook 10.

[0025] In this embodiment, Figure 1 and Figure 2 As shown, an air inlet 14 is provided on the inner wall side of the upper cabinet 6 of the pp fume hood, an exhaust fan 12 is fixedly connected to the top of the upper cabinet 6 of the pp fume hood, an exhaust outlet 13 is fixedly connected to the top of the exhaust fan 12, a heat dissipation hole 15 is opened on the top side of the upper cabinet 6 of the pp fume hood, a pp table 16 is provided on the top of the pp lower cabinet 1, a baffle 4 is provided on the side of the pp table 16, the baffle 4 is fixedly connected to the pp table 16, a control panel 11 is fixedly connected to the side of the upper cabinet 6 of the pp fume hood, and the control panel 11 is electrically connected to the exhaust fan 12.

[0026] The glass plate 5 can be pulled onto the stop bar 4 by the handle 8 to reduce the splashing of the reaction during the experiment. Meanwhile, the stop bar 4 can prevent the reactants from flowing out of the pp table 16 during the operation, thus avoiding damage to the operator during the experiment.

[0027] In this embodiment, Figure 3 and Figure 4 As shown, air inlets 14 are provided on both sides of the inner wall of the upper cabinet 6 of the pp fume hood, and the air inlets 14 are connected to the exhaust fan 12. The hook 10 is fixedly connected to the side of the upper cabinet 6 of the pp fume hood, and two bottom sockets 9 are provided at the hook 10. The two ends of the glass plate 5 are clamped in the groove 7. The material of the glass plate 5 is corrosion-resistant and acid-resistant. The width of the pp lower cabinet 1 is 1.8 meters, and the depth of the pp lower cabinet 1 is 0.85 meters.

[0028] Among them, the pp lower cabinet 1 can store certain reactants, which is convenient for operators to take reaction materials. The socket 9 allows operators to use some other instruments, and the hook 10 can also place some other experimental instruments, which improves the convenience of use for operators.

[0029] Working process of the utility model: when a fume hood for PP material production experiment designed by the present invention is in operation, various reactants required for the experiment are temporarily stored in the PP lower cabinet 1. When the experimental operator needs to conduct experiments on the PP material, the reactants are taken out from the PP lower cabinet 1 and placed on the PP table top 16, the required reactants are added, and then the glass plate 5 is pulled onto the gear bar 4 through the handle 8. At this time, the experimenter observes the experimental reaction phenomena and data, and at the same time, the control panel 11 controls the exhaust fan 12 to start working, so as to ventilate and discharge the reaction gas in the cabinet in time to ensure the environmental safety of the experimenter. At the same time, the sockets 9 on both sides of the upper cabinet 6 of the PP fume hood can provide power for additional instruments for the experimenter, making it more convenient for the experimenter to operate.

[0030] 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 fume hood for PP material production experiments, comprising a PP lower cabinet (1), characterized in that: A cabinet door (2) is arranged on the side of the PP lower cabinet (1), a handle (3) is fixedly connected to the side of the cabinet door (2), a PP fume hood upper cabinet (6) is fixedly connected to the top of the PP lower cabinet (1), grooves (7) are respectively provided on both sides of the front of the PP fume hood upper cabinet (6), a glass plate (5) is arranged in the groove (7), a handle (8) is fixedly connected to the bottom of the glass plate (5), a socket (9) is arranged on the side of the PP fume hood upper cabinet (6), a hook (10) is arranged on the top of the socket (9), and a control panel (11) is arranged on the top of the hook (10).

2. A fume hood for PP material production experiment according to claim 1, characterized in that: An air inlet (14) is arranged on the inner wall side of the upper cabinet (6) of the PP fume hood, an exhaust fan (12) is fixedly connected to the top of the upper cabinet (6) of the PP fume hood, an exhaust outlet (13) is fixedly connected to the top of the exhaust fan (12), and a heat dissipation hole (15) is opened on the top side of the upper cabinet (6) of the PP fume hood.

3. A fume hood for PP material production experiment according to claim 1, characterized in that: A PP tabletop (16) is arranged on the top of the PP lower cabinet (1), a stop bar (4) is arranged on the side of the PP tabletop (16), and the stop bar (4) is fixedly connected to the PP tabletop (16).

4. A fume hood for PP material production experiment according to claim 1, characterized in that: The control panel (11) is fixedly connected to the side of the upper cabinet (6) of the PP fume hood, and the control panel (11) is electrically connected to the exhaust fan (12).

5. The fume hood for PP material production experiment according to claim 1, characterized in that: Air inlets (14) are provided on both sides of the inner wall of the upper cabinet (6) of the PP fume hood, and the air inlets (14) are connected to the exhaust fan (12).

6. A fume hood for PP material production experiment according to claim 2, characterized in that: The hook (10) is fixedly connected to the side of the upper cabinet (6) of the PP fume hood, and two bottom sockets (9) of the hook (10) are provided.

7. A fume hood for PP material production experiment according to claim 1, characterized in that: Both ends of the glass plate (5) are clamped in the grooves (7); the material of the glass plate (5) is corrosion-resistant and acid- and alkali-resistant.

8. The fume hood for PP material production experiment according to claim 1, characterized in that: The width of the PP lower cabinet (1) is 1.8 meters, and the depth of the PP lower cabinet (1) is 0.85 meters.

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