CN211660024U

CN211660024U - No tuber pipe is from clean type medicine storage cabinet

Info

Publication number: CN211660024U
Application number: CN202020063185.1U
Authority: CN
Inventors: 刘�东; 张蔚林; 巩报贤; 刘震; 张永勋
Original assignee: Tongji University; Shinva Medical Instrument Co Ltd
Current assignee: Tongji University; Shinva Medical Instrument Co Ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-13
Anticipated expiration: 2030-01-13

Abstract

A windless pipe self-cleaning medicine storage cabinet belongs to the technical field of medical appliances. Including storing up medicine portion (2) and placing filter house (1) at storage medicine portion (2) top, filter house (1) will store up the air in medicine portion (2) and take out and filter, store up and form the air current because of the negative pressure in medicine portion (2), be provided with multilayer baffle (4) in medicine portion (2) store up, the medicine is placed on baffle (4), its characterized in that: the partition plates (4) comprise an upper partition plate (9) and a lower partition plate (10), an airflow channel in each partition plate (4) is formed between the upper partition plate (9) and the lower partition plate (10), and the airflow flows through the airflow channel in each partition plate (4). In this no tuber pipe is from clean type medicine storage cabinet, form airflow channel in the baffle, store up the airflow that medicine portion formed because of the negative pressure and pass through the airflow channel of each baffle when flowing, realized more thorough purification to the air in medicine place region, greatly reduced the risk that the medicine was revealed.

Description

No tuber pipe is from clean type medicine storage cabinet

Technical Field

A windless pipe self-cleaning medicine storage cabinet belongs to the technical field of medical appliances.

Background

A large amount of acid, alkali and volatile organic and easily-decomposed medicines can be stored in a chemical laboratory, and the volatile or semi-volatile medicines can generate a large amount of toxic, harmful and corrosive gases, so that the safety and health of experiment operators are endangered and the operation personnel need to be effectively controlled. The medicine storage part used for placing various reagents in the prior art is mostly a common furniture type reagent cabinet, and products on the market are divided into two categories according to whether a ventilating duct is arranged, wherein the medicine storage part with the ventilating duct sucks indoor air into the cabinet through the ventilating duct, and the air in the cabinet is diluted and then discharged outdoors, so that the medicine storage part with the ventilating duct has the defect of high power consumption, and the requirements of energy conservation and emission reduction are difficult to meet.

The principle of no tuber pipe type medicine portion of storing up discharges indoor again after filtering the air in the cabinet, owing to have the advantage of low power dissipation, is more and more accepted by the laboratory, however no tuber pipe type medicine portion still ubiquitous among the prior art has following defect:

(1) the ventilation filter effect is relatively poor, some windless cast stores up medicine portion in order to reach the requirement of air volume in addition, leave great clearance at cabinet door side or near both sides mural facies side, it can be that the air volume reaches the requirement to set up like this, but only few air current flows through the region at medicine place actually, realize effectively purifying to the harmful gas in the cabinet, if there is the medicine to take place to leak on the baffle, in case the cabinet door is opened this moment, take place the risk greatly increased that the medicine leaked, there is great potential safety hazard.

(2) The partition plates used for placing the medicines in the traditional medicine storage part are generally in two forms: one is a partition plate with a closed structure, and the partition plate adopts a closed non-ventilation structure, so that medicine bottles can be prevented from being poured, scattered and leaked to the lower partition plate, and other medicines can be effectively prevented from being polluted, but the partition plate is poor in ventilation; the other type is an open type clapboard, namely, the clapboard is provided with a vent hole, the clapboard has good ventilation effect, once medicine leaks, the liquid medicine can flow to the lower layer along the vent hole, and the risk of medicine pollution exists.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide one kind and form airflow channel in the baffle, store up the airflow channel of medicine portion internal formation through each baffle when flowing because of the air current that the negative pressure formed, realized purifying more thoroughly to the air in medicine place region, greatly reduced the medicine leak the no tuber pipe of risk from net type medicine storage cabinet.

The utility model provides a technical scheme that its technical problem adopted is: this no tuber pipe is from clean type medicine storage cabinet, including storing up medicine portion and placing the filter house at storage medicine portion top, the air that the filter house will store up in the medicine portion is taken out and is filtered, stores up the medicine portion in and forms the air current because of the negative pressure, is provided with the multilayer baffle in storing up medicine portion, and medicine is placed on the baffle, its characterized in that: the partition plates include an upper partition plate and a lower partition plate, an air flow passage in the partition plate is formed between the upper partition plate and the lower partition plate, and the air flow passes through the air flow passage in each partition plate.

Preferably, the airflow channel is formed by sequentially connecting an upper partition plate air duct arranged on the upper partition plate, a gap between the upper partition plate and the lower partition plate, and a lower partition plate air duct arranged on the lower partition plate.

Preferably, the upper partition plate air duct and the lower partition plate air duct are arranged in a vertically staggered manner.

Preferably, the upper partition plate air duct is composed of a plurality of air holes arranged at intervals.

Preferably, the upper partition plate air channels are arranged along the direction of the upper partition plate and are arranged in two ways from front to back; the lower partition plate air duct is arranged along the left and right directions of the lower partition plate along the lower partition plate, and three air ducts are arranged from front to back.

Preferably, the filtering part comprises a shell, a primary filter, a high-efficiency filter and an activated carbon filter are sequentially arranged in the shell from bottom to top, and a fan is further arranged in the shell; the front end of the shell is provided with a control panel.

Preferably, the activated carbon filter comprises a first activated carbon filter and a second activated carbon filter, and the fan is located between the first activated carbon filter and the second activated carbon filter.

Preferably, store up medicine portion include the cabinet body, at the internal fixed by the wall along the fore-and-aft direction that stores up medicine portion of cabinet, the wall equally divide the inside of storing up medicine portion for controlling two and store up the medicine cavity, it has a set of support to erect respectively on the both sides terminal surface of medicine cavity is stored up to both sides, the baffle set up the multilayer through the support in corresponding medicine cavity that stores up.

Preferably, a liquid storage box is arranged at the bottom in the medicine storage part cabinet body; bottom wheels are further arranged at the four corners of the bottom of the medicine storage part.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. in this no tuber pipe is from clean type medicine storage cabinet, form airflow channel in the baffle, store up the airflow that medicine portion formed because of the negative pressure and pass through the airflow channel of each baffle when flowing, realized purifying the air in medicine place region, if the liquid medicine leaks on the baffle, contaminated gas also can follow the air current and carry out more thorough filtration in getting into the filter house, greatly reduced the risk that the medicine leaked, eliminated the potential safety hazard.

2. Go up baffle wind channel and the lower baffle wind channel of its lower part and stagger up and down and arrange, consequently if place the liquid medicine on last baffle surface and take place to leak, the liquid medicine can fall to the region between two lower baffle wind channels after passing last baffle wind channel, can not flow to lower one deck baffle, has avoided the liquid medicine because of leaking the pollution that causes, and lower baffle has also realized the interim storage to leaking the liquid medicine simultaneously.

3. The utility model provides a no tuber pipe is from clean type medicine storage cabinet stores up medicine portion for tuber pipe ventilation type, because discharge into in the laboratory after filtration, consequently greatly reduced energy loss.

Drawings

Fig. 1 is a front view of a windpipe-free self-cleaning drug storage cabinet.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a side view of a partition plate of a windless pipe self-cleaning type medicine storage cabinet.

Fig. 4 is a top view of an upper partition plate of the airless tube self-cleaning medicine storage cabinet.

Fig. 5 is a top view of a lower partition plate of the windless pipe self-cleaning type medicine storage cabinet.

Fig. 6 is a schematic view of the filter part of the windless pipe self-cleaning type drug storage cabinet.

Wherein: 1. the device comprises a filtering part 2, a medicine storage part 3, a cabinet door 4, a partition plate 5, a partition 6, a liquid storage box 7, a bottom wheel 8, a support 9, an upper partition plate 10, a lower partition plate 11, an upper partition plate air duct 12, a lower partition plate air duct 13, a second activated carbon filter 14, a fan 15, a fan case 16, a first activated carbon filter 17, a high-efficiency filter 18, a primary filter 19 and a control panel.

Detailed Description

Fig. 1 to 6 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 6.

As shown in figure 1, a no tuber pipe is from net type medicine storage cabinet, including storing up medicine portion 2 and placing the filter house 1 at 2 tops of medicine portion, filter house 1 and the inner chamber intercommunication of storing up medicine portion 2, the control in 2 medicine portions will be stored up in the filter house 1 during operation is taken out, makes the inside of storing up medicine portion 2 form the negative pressure, and fresh air gets into from the bottom of storing up medicine portion 2 and stores up medicine portion 2 and form the air current from bottom to top. The air drawn out by the filter unit 1 is filtered in the filter unit 1 and then discharged.

Medicine storage portion 2 is the vertical rectangle cabinet body of placing, is provided with return pulley 7 respectively in cabinet body bottom four corners department, and the medicine storage portion 2 of being convenient for removes. Two doors 3 are arranged on the front end face of the medicine storage part 2, the two doors 3 are fixed on the side faces of the left side and the right side of the medicine storage part 2 through hinges, and a plurality of air inlets communicated with the inside of the medicine storage part 2 are respectively arranged on the bottom face and the back face of the medicine storage part 2.

Combine fig. 2, be provided with the stock solution box 6 that the pull formula was opened at the inside lower extreme of storage medicine portion 2, it has the wall 5 to establish on the upper portion of stock solution box 6, it fixes at the middle part of storage medicine portion 2 along the fore-and-aft direction of storage medicine portion 2 to cut off 5, divide equally to store up medicine portion 2's inside through cutting off 5 and store up medicine cavity for controlling two, it has a set of support 8 to establish respectively on the both sides terminal surface of medicine cavity is stored up to both sides, through setting up the support 8 in storing up medicine cavity, top-down is fixed with multilayer baffle 4 respectively in two storage medicine cavities, the medicine bottle that needs the storage is placed on baffle 4 surfaces.

As shown in fig. 3, the partition plate 4 is formed by vertically abutting and fixing an upper partition plate 9 and a lower partition plate 10, after the upper partition plate 9 and the lower partition plate 10 are abutted, an inner cavity is formed between the upper partition plate 9 and the lower partition plate 10 at an interval, and staggered airflow channels are formed in the partition plate 4 by the inner cavity. The air flow formed by the negative pressure in the medicine storage part 2 flows through each partition plate 4 through the air flow channel in the partition plate 4 in the process of flowing from top to bottom.

With reference to fig. 4 to 5, two upper partition plate air ducts 11 are provided on the surface of the upper partition plate 9 in the front-rear direction, and the upper partition plate air ducts 11 are provided along the left-right direction of the upper partition plate 9. The upper baffle plate air duct 11 is composed of a plurality of spaced air holes. Three lower partition plate air ducts 12 are arranged on the surface of the lower partition plate 10 along the front-rear direction thereof, and the lower partition plate air ducts 12 are arranged along the left-right direction of the lower partition plate 10.

The upper partition plate air duct 11 and the lower partition plate air ducts 12 at the lower parts of the upper partition plate air duct 11 are arranged in a vertically staggered manner, so that if liquid medicine placed on the surface of the upper partition plate 9 leaks, the liquid medicine can fall to an area between the two lower partition plate air ducts 12 after passing through the upper partition plate air duct 11, and cannot flow to the next partition plate 4, and the pollution caused by the leakage of the liquid medicine is avoided. And the lower partition plate 10 also realizes temporary storage of the leaked liquid medicine.

As shown in fig. 6, the filter unit 1 includes a housing, and a plurality of communicating regions are formed in the housing from the bottom to the top. Place primary filter 18 in the bottom region, be fixed with high efficiency filter 17 in primary filter 18's top, two-layer activated carbon filter has set gradually in high efficiency filter 17's top: a first activated carbon filter 16 and a second activated carbon filter 13, a fan case 15 is disposed between the first activated carbon filter 16 and the second activated carbon filter 13, and a fan 14 is disposed at the center of the fan case 15. A control panel 19 is further provided on the front end surface of the filter unit 1 for controlling the operating state of the fan 14.

An electrochemical sensor is arranged in the first activated carbon filter 16, according to the drugs actually placed in the drug storage part 2 and the hazard of the drugs, a specific electrochemical sensor is selected to detect the concentration of the drug with the highest hazard, and if the concentration of the gas exceeds a preset threshold value, an alarm is given through the control panel 19 to prompt the replacement of the first activated carbon filter 16; a differential pressure sensor is also provided in the drug storage part 2 for detecting the negative pressure in the drug storage part 2, and if the negative pressure state in the drug storage part 2 exceeds a preset threshold value, an alarm is given through the control panel 19. Again, it should be noted that: the detection of a certain physical quantity by a commercially available common sensor, the comparison of the detected physical quantity with a preset threshold value, and the further actuation of an actuating component (such as an audible and visual alarm) are common knowledge in the art and conventional means of those skilled in the art, and the principle thereof is not described herein again.

The specific working process and working principle are as follows:

the fan 14 is started through the control panel 19, air in the medicine storage part 2 is pumped out after the fan 14, and the air in the medicine storage part 2 is pumped out and then is filtered by the primary filter 18, the high-efficiency filter 17 and the two layers of activated carbon filters in sequence and then is discharged (enters a laboratory). As the air in the medicine storage part 2 is pumped out, negative pressure is formed in the medicine storage part 2, and fresh air enters the medicine storage part 2 from the air inlet holes at the bottom and the side part of the medicine storage part 2 and forms airflow from bottom to top.

The air flow passes through the air flow channel formed in each partition plate 4 in turn in the process of flowing from bottom to top, so that if the liquid medicine leaks on the partition plates 4, the polluted air enters the filter part 1 along with the air flow to be filtered, and no leakage occurs.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a no tuber pipe is from clean type medicine storage cabinet, includes medicine storage portion (2) and places in filter house (1) at medicine storage portion (2) top, filter house (1) will store up the air in medicine portion (2) and take out and filter, store up and form the air current because of the negative pressure in medicine portion (2), be provided with multilayer baffle (4) in medicine storage portion (2), the medicine is placed on baffle (4), its characterized in that: the partition plates (4) comprise an upper partition plate (9) and a lower partition plate (10), an airflow channel in each partition plate (4) is formed between the upper partition plate (9) and the lower partition plate (10), and the airflow flows through the airflow channel in each partition plate (4).

2. The ductless self-cleaning drug storage cabinet of claim 1, wherein: the airflow channel is formed by sequentially connecting an upper partition plate air duct (11) arranged on an upper partition plate (9), a gap between the upper partition plate (9) and a lower partition plate (10) and a lower partition plate air duct (12) arranged on the lower partition plate (10).

3. The ductless self-cleaning drug storage cabinet of claim 2, wherein: the upper partition plate air duct (11) and the lower partition plate air duct (12) are arranged in a vertically staggered manner.

4. The ductless self-cleaning drug storage cabinet of claim 2, wherein: the upper clapboard air duct (11) is composed of a plurality of air holes which are arranged at intervals.

5. The ductless self-cleaning drug storage cabinet of claim 2, wherein: the upper partition plate air duct (11) is arranged along the direction of the upper partition plate (9) and is provided with two air ducts from front to back; the lower partition plate air duct (12) is arranged along the lower partition plate (10) along the left-right direction of the lower partition plate, and three air ducts are arranged from front to back.

6. The ductless self-cleaning drug storage cabinet of claim 1, wherein: the filter part (1) comprises a shell, a primary filter (18), a high-efficiency filter (17) and an activated carbon filter are sequentially arranged in the shell from bottom to top, and a fan (14) is also arranged in the shell; a control panel (19) is provided at the front end of the housing.

7. The ductless self-cleaning drug storage cabinet of claim 6, wherein: the activated carbon filter comprises a first activated carbon filter (16) and a second activated carbon filter (13), and the fan (14) is positioned between the first activated carbon filter (16) and the second activated carbon filter (13).

8. The ductless self-cleaning drug storage cabinet of claim 1, wherein: store up medicine portion (2) including the cabinet body, at the internal front and back direction along storing up medicine portion (2) of cabinet fixed by cutting off (5), cut off (5) and equally divide the inside of storing up medicine portion (2) for controlling two and store up the medicine cavitys, it has a set of support (8) to erect respectively on the both sides terminal surface of medicine cavity is stored up to both sides, baffle (4) set up the multilayer through support (8) in corresponding storage medicine cavity.

9. The ductless self-cleaning drug storage cabinet of claim 1, wherein: a liquid storage box (6) is arranged at the bottom in the cabinet body of the medicine storage part (2); bottom wheels (7) are arranged at the four corners of the bottom of the medicine storage part (2).