CN2164328Y

CN2164328Y - Chemical laboratory cabinet

Info

Publication number: CN2164328Y
Application number: CN 93216200
Authority: CN
Inventors: 王楚平
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-18
Filing date: 1993-06-18
Publication date: 1994-05-11
Anticipated expiration: 2003-06-18

Abstract

Chemical experiment cabinet, the cabinet body divides into the triplex altogether, upper portion is the air-purifying chamber, the centre is the studio, the lower part is the stock solution room, the studio wall is equipped with the gas window, there is the cover of breathing in at the top, can make waste gas get into the air-purifying chamber, waste gas discharges after purification treatment such as ozone and liquid medicine spraying that ozone making machine produced in the air-purifying chamber, liquid can flow back to the stock solution room after handling, the stock solution room divide into waste water room again, water-purifying chamber and liquid medicine room are used for purifying waste gas, get rid of waste water, when the stock solution body that the stock solution room was stored liquid surpassed and is set for the. The utility model discloses can in time purify waste gas, the protection experimenter is healthy, does not receive the harm.

Description

本实用新型涉及一种化学实验柜，属于化学实验设备技术领域。The utility model relates to a chemical experiment cabinet, which belongs to the technical field of chemical experiment equipment.

在化学实验中，常会有各种化学药剂混合所产生的有毒气体，这种气体如没有作有效及时的处理，会弥漫在实验室内，被实验人员所吸收，有害健康。In chemical experiments, there are often toxic gases produced by mixing various chemicals. If this gas is not treated effectively and in time, it will permeate the laboratory and be absorbed by experimenters, which is harmful to health.

本实用新型的目的是要提供一种化学实验柜、供化学实验使用，并且可将实验时所产生的气体，有效地吸收，进行净化处理，从而保证实验人员身体健康，不受毒害。The purpose of this utility model is to provide a chemical experiment cabinet for use in chemical experiments, which can effectively absorb and purify the gas generated during the experiment, so as to ensure the health of the experimenters and avoid poisoning.

本实用新型的目的是这样实现的：该化学实验柜，柜体共分三部分，上部为净气室，中部为工作室，下部为储液室，工作室壁设有气窗口，顶部有吸气罩，可使废气进入净气室，废气通过净气室内的臭氧制造机产生的臭氧及药水喷淋等净化处理后排放，处理后液体可回流至储液室，储液室又分为废水室、净水室和药水室，用来净化废气，排除废水，当储液室所储液体超过设定pH值时，可被排除更换。The purpose of this utility model is achieved in this way: the chemical experiment cabinet is divided into three parts, the upper part is a clean room, the middle part is a working room, the lower part is a liquid storage room, the working room wall is provided with an air window, and the top has a suction The gas hood can make the exhaust gas enter the clean gas chamber, and the waste gas is discharged after purification treatment such as ozone and liquid medicine spraying generated by the ozone generator in the clean gas chamber, and the treated liquid can be returned to the liquid storage room, which is divided into waste water chamber, water purification chamber and liquid medicine chamber are used to purify waste gas and remove waste water. When the liquid stored in the liquid storage chamber exceeds the set pH value, it can be removed and replaced.

本实用新型的优点是既便于进行化学实验的各种操作，又可及时净化因实验过程中产生的各种毒害气体，保护实验人员的身体健康，不受损害。The utility model has the advantages of being convenient for various operations of chemical experiments, and can timely purify various poisonous gases generated in the experiment process, so as to protect the health of experimenters from damage.

本实用新型的具体结构，由以下实施例及其附图给出：Concrete structure of the present utility model is provided by following embodiments and accompanying drawing thereof:

图1是柜体及附件立体示意图。Figure 1 is a three-dimensional schematic view of the cabinet body and accessories.

图2是柜体内部结构剖面示意图。Fig. 2 is a schematic cross-sectional view of the internal structure of the cabinet.

以下结合附图详细说明。Detailed description below in conjunction with accompanying drawings.

参照图1、2；本化学实验柜包括有柜本体1及在柜本体1上端的净气室2，以及柜本体1下部的储液室3等主要部分。With reference to Fig. 1, 2; This chemical experiment cabinet comprises main parts such as cabinet body 1 and the clean air chamber 2 on cabinet body 1 upper end, and the liquid storage chamber 3 of cabinet body 1 bottom.

柜本体1中间为一工作室11，该工作室11处有一透明玻璃窗12，该玻璃窗12可被按钮13控制成上下启闭，且按钮13可利用已知技术，控制整个柜的吸排气，进出水等必要工作，这些因为已知技术，不必详述，工作室11本身底部包括有一可插入或抽出的台板14，使台板14可被抽出清洗或更换，该台板14以两侧凸唇141，卡在柜本体1两侧轨槽15内滑动，台板14上设有排水孔142，可与排水管143衔接，将水液由排水管143引至废水室31内；工作室11壁面底部，设有气窗口16，顶部设有吸气罩17，使实验所产生的毒气，可由气窗口16、吸气罩17处被吸走，送往柜体顶部的净气室2内处理；此外，工作室11内，设有自来水控制阀18及一气体控制阀19，可控制清洗水液及气体流出使用。In the middle of the cabinet body 1 is a working room 11. There is a transparent glass window 12 at the working room 11. The glass window 12 can be opened and closed up and down by the button 13, and the button 13 can use known technology to control the suction and discharge of the whole cabinet. Necessary work such as gas, water in and out, etc., these are known technologies, need not be described in detail, the bottom of the working chamber 11 itself includes a platen 14 that can be inserted or drawn out, so that the platen 14 can be drawn out for cleaning or replacement, the platen 14 is used The protruding lips 141 on both sides are stuck in the rail grooves 15 on both sides of the cabinet body 1 and slide, and the platform 14 is provided with a drain hole 142, which can be connected with the drain pipe 143, and the water liquid is led from the drain pipe 143 to the waste water chamber 31; At the bottom of the wall of the working room 11, there is an air window 16, and the top is provided with an air suction hood 17, so that the poisonous gas generated in the experiment can be sucked away by the air window 16 and the air suction hood 17, and sent to the clean air room on the top of the cabinet 2 internal processing; in addition, in the working room 11, there is a tap water control valve 18 and a gas control valve 19, which can control the outflow of cleaning water and gas for use.

净气室2设在柜体1上端，由气窗口16或吸气罩17吸来的气体，导入第一气室21内，该气室21顶部设有臭氧制造机22，可将臭氧喷入气室21内与导入气体混合净化，然后混合气体被送至第二气室23，臭氧制造机22又以管路221将臭氧送入废水室31内；第一气室底部有一出水口211，与管路212相连接，使气体中所含水气所形成的液体可由管路212排回至净水室32内；第二气室23内设有气体过滤用的生物巢231，顶部设有喷液管路232，该喷液管路232借泵233吸取净水室32内净水，向第二气室23内成雾状喷洒，然后水液循第一气室之出水水口211、管路212回流至净水室32内，然后气体复进入第三气室24内，第三气室24内设有活性碳层241、药液喷管242、过滤网层243，使气体经由各该层后，由排风口25排出；过滤网层243加有药剂，而药液喷管242是以泵246由药水室33中吸取药液成雾状喷洒，而此药液可由出口244循管路245回流至药水室33内。The clean air chamber 2 is arranged at the upper end of the cabinet body 1, and the gas sucked by the air window 16 or the suction hood 17 is introduced into the first air chamber 21, and the top of the air chamber 21 is provided with an ozone generator 22, which can spray ozone into The air chamber 21 is mixed and purified with the imported gas, and then the mixed gas is sent to the second air chamber 23, and the ozone generator 22 sends ozone into the waste water chamber 31 through the pipeline 221; there is a water outlet 211 at the bottom of the first air chamber, It is connected with the pipeline 212, so that the liquid formed by the water vapor contained in the gas can be discharged back into the water purification chamber 32 through the pipeline 212; the second air chamber 23 is provided with a biological nest 231 for gas filtration, and the top is provided with a The liquid spray pipeline 232, the liquid spray pipeline 232 draws the clean water in the water purification chamber 32 by the pump 233, and sprays it into the second air chamber 23 in a mist, and then the water flows through the water outlet 211 of the first air chamber, the pipe The road 212 flows back into the water purification chamber 32, and then the gas re-enters the third air chamber 24. The third air chamber 24 is provided with an active carbon layer 241, a liquid spray pipe 242, and a filter layer 243, so that the gas passes through each of the air chambers. After layering, it is discharged from the air outlet 25; the filter layer 243 is filled with medicine, and the medicine liquid spray pipe 242 uses the pump 246 to absorb the medicine liquid from the medicine water chamber 33 and spray it in a mist form, and this medicine liquid can follow the pipe through the outlet 244 The road 245 flows back into the liquid medicine chamber 33 .

储液室3包括有废水室31、净水室32、药水室33，其中分别盛放废水、自来水和药水，各室内顺序分别设有水质侦测计311、321、331，以便分别测知所存液体的pH值，当所得值超出设定标准时，可经由控制开关令泵322、332动作，将已大量污染的净水或药水抽入废水室31内，而废水室31内的废水也可以由泵312抽取，送往废水处理中心；净水室32内水量可由水液控制阀323、浮球324来控制；而废水室31内的水量，则由上、下水量侦知器313、314来控制泵312的动作及关闭；药水室33则在低水位时，可由侦知器315测知发出讯号，以通知人员及时补充。The liquid storage chamber 3 includes a waste water chamber 31, a clean water chamber 32, and a liquid medicine chamber 33, in which waste water, tap water, and liquid medicine are respectively contained, and each chamber is provided with water quality detectors 311, 321, 331 in sequence, so as to detect the stored water respectively. When the pH value of the liquid exceeds the set standard, the pumps 322 and 332 can be activated through the control switch, and a large amount of polluted clean water or liquid medicine can be pumped into the waste water chamber 31, and the waste water in the waste water chamber 31 can also be pumped into the waste water chamber 31. The pump 312 extracts and sends to the waste water treatment center; the water volume in the clean water chamber 32 can be controlled by the water liquid control valve 323 and the floating ball 324; Control the operation and closing of the pump 312; when the water level in the liquid medicine chamber 33 is low, the detector 315 can detect and send out a signal to notify personnel to replenish in time.

本实用新型在排风口25处设有相应的排风机，因其抽吸作用使导入气体从第一气室顺序经与其相互连通的第二气室、第三气室诸多处理设施后自动排出。The utility model is equipped with a corresponding exhaust fan at the air exhaust port 25, because of its suction effect, the introduced gas is automatically discharged from the first air chamber sequentially through the second air chamber and the third air chamber and many treatment facilities connected with it. .

Claims

1, a kind of chemical experiment cabinet is made of cabinet body and auxiliary device, it is characterized in that:

1) experiment cabinet includes the middle operating room of cabinet body, the air-purifying chamber of cabinet body upper end and the fluid reservoir of cabinet body bottom;

2) there is a transparent glass window that can open and close the operating room, one platen that can extract out or insert is arranged at the bottom, operating room, platen is provided with the osculum that can insert the liquid into the waste water chamber and be connected with drainpipe, be provided with running water and gas control valve in the operating room, the transom window mouth is arranged at wall bottom, operating room, and air-suction cover is arranged at the top;

3) air-purifying chamber includes first, second, third air chamber, and three Room are interconnected, and is provided with the ozone maker in first air chamber, and first air chamber bottom is provided with the delivery port that is connected with water purifying chamber with pipeline; Be provided with biological nest and hydrojet pipeline in second air chamber, this pipeline is that the water purification that will be extracted by pump nebulizes and is sprayed at equipment in second air chamber; Be provided with activated carbon layer in the 3rd air chamber, soup jet pipe, filtration stratum reticulare, exhaust outlet, and soup is back to the outlet of liquid medicine chamber;

4) fluid reservoir is divided into water purifying chamber, waste water chamber, liquid medicine chamber, and water quality detecting meter is respectively arranged, and each chamber is provided with water level and detects control device, and waste water is indoor the pipeline that is connected with ozone machine.