阅读说明：本技术 实验室集成式实验通风柜 (Laboratory integrated form experiment fume chamber ) 是由 陈德义 于 2019-09-03 设计创作，主要内容包括：本发明公开了一种实验室集成式实验通风柜,包括循环补风通风柜,所述循环补风通风柜内设有负压实验操作腔体,所述负压实验操作腔体内设置有水嘴、插座；所述循环补风通风柜背侧设置有导流风道,所述导流风道上开有出风孔,所述循环补风通风柜上侧设置有出风箱与导流风道连通；还包括有通风集成接头,所述通风集成接头通过进风管、出风管与进风箱、出风箱连通；还包括有外接集成接头；通过通风柜风道的优化改良配合通风集成接头设计,实现通风柜的通风连接集成化,通过外接集成接头实现通风柜的通水通电连接集成化,一旦需要移动、改动通风柜时,不再需要重新接驳风管、水管、电线等,提高效率同时也提高了安全性。(The invention discloses a laboratory integrated experimental ventilation cabinet, which comprises a circulating air supplementing ventilation cabinet, wherein a negative pressure experimental operation cavity is arranged in the circulating air supplementing ventilation cabinet, and a water nozzle and a socket are arranged in the negative pressure experimental operation cavity; a guide air channel is arranged on the back side of the circulating air supplementing ventilating cabinet, an air outlet hole is formed in the guide air channel, and an air outlet box communicated with the guide air channel is arranged on the upper side of the circulating air supplementing ventilating cabinet; the ventilation integrated joint is communicated with the air inlet box and the air outlet box through an air inlet pipe and an air outlet pipe; the device also comprises an external integrated joint; through the integrated joint design of optimization improvement cooperation ventilation in fume chamber wind channel, the ventilation connection that realizes the fume chamber integrates, and it integrates to connect through the logical water circular telegram of realizing the fume chamber through external integration, in case need remove, when changing the fume chamber, no longer need plug into tuber pipe, water pipe, electric wire etc. again, raise the efficiency and also improved the security simultaneously.)

1. Laboratory integrated form experiment fume chamber, including circulation tonifying wind fume chamber (1), be equipped with negative pressure experiment operation cavity (2) in circulation tonifying wind fume chamber (1), be provided with water injection well choke (21), socket (22) in negative pressure experiment operation cavity (2), its characterized in that:

the circulating air supplementing ventilating cabinet (1) further comprises ventilating side frames (3) at two sides and an air inlet box (4) at the upper side, an air supplementing opening (41) is further formed in the air inlet box (4), and an upper air curtain structure (51) and a lower air curtain structure (52) are respectively arranged at the upper side and the lower side between the ventilating side frames (5);

A guide air duct (50) is arranged on the back side of the circulating air supplementing ventilating cabinet (1), an air outlet hole (54) is formed in the guide air duct (50), and an air outlet box (6) communicated with the guide air duct (50) is arranged on the upper side of the circulating air supplementing ventilating cabinet (1);

The ventilating integrated joint (7) is communicated with the air inlet box (4) and the air outlet box (6) through an air inlet pipe and an air outlet pipe;

The water tap is characterized by further comprising an external integrated joint (8), wherein the external integrated joint (8) is communicated with the water tap (3) and the socket (4) through a water pipe and a power line.

2. the laboratory integrated laboratory fume hood according to claim 1, wherein: the negative pressure experiment operation cavity (2) one side department of ventilation side frame (5) orientation is provided with spout (53), be provided with between spout (53) can move about from top to bottom floating gate (9), floating gate (9) downside fixed mounting has sensor (91).

3. The laboratory integrated laboratory fume hood according to claim 2, wherein: both sides are provided with synchronous pulley (92), hold-in range around circulating air supplement fume chamber (1) upside, circulating air supplement fume chamber (1) rear side is provided with and calls iron (93), floating gate (9) are connected with weighing iron (93) through the hold-in range.

Technical Field

The invention relates to the technical field of laboratories, in particular to an integrated experimental ventilation cabinet applied to laboratory work.

Background

In the experiment operation process of experimental instrument platform, when using corrosive liquids, perhaps produce under the condition of poisonous harmful gas in the experimentation, need reliable fume chamber to ensure experimenter's health, safety, provide a stable environment for the experimenter simultaneously and also be vital to experimental data's accuracy. However, air in the laboratory is inevitably exchanged with outside air, and the connection of the ventilation duct is highly required. Meanwhile, the instrument needs to be connected with a matched water-flowing and power-on device to ensure that the experiment is normally carried out, so that the limitation on the fume hood is large, and particularly, once the fume hood needs to be moved and changed, the rearrangement of ventilation, water flowing and power-on is a big problem.

Disclosure of Invention

in order to overcome the defects of the prior art, the invention provides an integrated laboratory ventilation cabinet. The technical scheme adopted by the invention for solving the technical problems is as follows:

The laboratory integrated type experiment ventilation cabinet comprises a circulating air supplementing ventilation cabinet, wherein a negative pressure experiment operation cavity is arranged in the circulating air supplementing ventilation cabinet, and a water nozzle and a socket are arranged in the negative pressure experiment operation cavity; the circulating air supplementing ventilating cabinet also comprises ventilating side frames at two sides and an air inlet box at the upper side, an air supplementing opening is also arranged on the air inlet box, and an upper air curtain structure and a lower air curtain structure are respectively arranged at the upper side and the lower side between the ventilating side frames;

a guide air channel is arranged on the back side of the circulating air supplementing ventilating cabinet, an air outlet hole is formed in the guide air channel, and an air outlet box communicated with the guide air channel is arranged on the upper side of the circulating air supplementing ventilating cabinet;

The ventilation integrated joint is communicated with the air inlet box and the air outlet box through an air inlet pipe and an air outlet pipe;

The water faucet further comprises an external integrated joint which is communicated with the water faucet and the socket through a water service pipe and a power line.

As a preferred option, the ventilation side frame is provided with a sliding groove towards one side of the negative pressure experiment operation cavity, a movable door capable of moving up and down is arranged between the sliding grooves, and a sensor is fixedly mounted on the lower side of the movable door.

As a preferred option, both sides are provided with synchronous pulley, hold-in range around the circulation is mended wind fume chamber upside, circulation is mended wind fume chamber rear side and is provided with the title iron, the floating gate passes through the hold-in range and is connected with the title iron.

The invention has the beneficial effects that: through the integrated joint design of optimization improvement cooperation ventilation in fume chamber wind channel, the ventilation connection that realizes the fume chamber integrates, and it integrates to connect to lead to water through the external integrated joint that realizes the fume chamber, can cooperate the integration that the laboratory was predetermine to connect, makes the connection of fume chamber integrate, the management is standardized, in case need remove, when changing the fume chamber, no longer need plug into tuber pipe, water pipe, electric wire etc. again, raise the efficiency and also improved the security simultaneously.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of the present invention;

Fig. 2 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. Rather, the invention can be practiced without these specific details, i.e., those skilled in the art can more effectively describe the nature of their work to others skilled in the art using the description and illustrations herein.

Referring to fig. 1 and 2, laboratory integrated form experiment fume chamber is equipped with negative pressure experiment operation cavity 2 including circulation tonifying wind fume chamber 1 in the circulation tonifying wind fume chamber 1, and negative pressure experiment operation cavity 2 is as the experiment operating space of fume chamber. A water nozzle 21 and a socket 22 are arranged in the negative pressure experiment operation cavity 2 and are used for receiving and connecting water to an instrument.

Still including external integrated joint 8, external integrated joint 8 just can connect the water supply that the laboratory was predetermine, circular telegram interface through water service pipe, power cord and water injection well choke 3, socket 4 intercommunication, only needs an external integrated joint 8 promptly, need not the branch union coupling water pipe, electric wire again, improves the laboratory and integrates the degree, and it is more convenient to install.

the circulating air supplementing ventilating cabinet 1 further comprises ventilating side frames 3 on two sides and an air inlet box 4 on the upper side, an air supplementing opening 41 is further formed in the air inlet box 4, and an upper air curtain structure 51 and a lower air curtain structure 52 are respectively arranged on the upper side and the lower side between the ventilating side frames 5. The external ventilation unit of air inlet box 4 draws air from the external world, and mend wind gap 41 then can follow the laboratory and mend wind to circulation tonifying wind fume chamber 1, reduces the ventilation unit burden. The upper air curtain structure 51 and the lower air curtain structure 52 are distributed with air outlets, and air is blown towards the negative pressure experiment operation cavity 2 of the circulating air supplementing ventilating cabinet 1 from the upper direction and the lower direction to form an upper air curtain and a lower air curtain, and specific structures (such as the shapes of the air outlets, air ducts inside the air curtain structures and the like) can refer to the air curtain structures of other ventilating devices (such as similar experiment ventilating cabinets, air curtain windows, smoke exhaust ventilators and the like), and are not described herein again.

The back side of the circulating air supplementing ventilating cabinet 1 is provided with a guide air duct 50, an air outlet hole 54 is formed in the guide air duct 50, and an air outlet box 6 communicated with the guide air duct 50 is arranged on the upper side of the circulating air supplementing ventilating cabinet 1. The negative pressure experiment operation cavity 2 is used for feeding air from the upper air curtain structure 51 and the lower air curtain structure 52, and then the air enters the diversion air duct 50 and the air outlet box 6 through the air outlet hole 54 and is discharged.

Still including ventilation integrated joint 7, ventilation integrated joint 7 passes through the air-supply line, goes out tuber pipe and air-supply tank 4, air-out case 6 intercommunication, only needs ventilation integrated joint 7 just can connect the air inlet that the laboratory was predetermine promptly, the integrated interface of air-out, need not to connect tuber pipe, air-supply line respectively again, improves the laboratory and integrates the degree, and it is more convenient to install.

The ventilation side frame 5 is provided with the spout 53 towards negative pressure experiment operation cavity 2 one side department, is provided with the floating gate 9 that can move about from top to bottom between the spout 53, and the floating gate 9 can open and shut from top to bottom along the spout 53 promptly, and floating gate 9 downside fixed mounting has sensor 91, is convenient for detect the negative pressure experiment operation cavity 2 condition. As an optional mode, the movable door 9 is a glass door, so that the condition of the negative pressure experiment operation cavity 2 can be observed conveniently. Synchronous pulleys 92 and synchronous belts are arranged on the front side and the rear side of the upper side of the circulating air supplementing ventilating cabinet 1, weighing irons 93 are arranged on the rear side of the circulating air supplementing ventilating cabinet 1, the movable door 9 is connected with the weighing irons 93 through the synchronous belts, namely the weighing irons 93 are used as counterweight blocks of the movable door 9, the control device of the movable door 9 can be simplified through the design, and the circulating air supplementing ventilating cabinet is particularly suitable for the condition that the space of the ventilating cabinet is limited.

The present invention can be modified and adapted appropriately from the above-described embodiments, according to the principles described above. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention.