CN208222942U - Standard substance cabinet - Google Patents

Standard substance cabinet Download PDF

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Publication number
CN208222942U
CN208222942U CN201820437662.9U CN201820437662U CN208222942U CN 208222942 U CN208222942 U CN 208222942U CN 201820437662 U CN201820437662 U CN 201820437662U CN 208222942 U CN208222942 U CN 208222942U
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CN
China
Prior art keywords
drawer
standard substance
cabinet
storage
purification
Prior art date
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Expired - Fee Related
Application number
CN201820437662.9U
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Chinese (zh)
Inventor
张凯钟
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China Spectrum Anxin Qingdao Testing Technology Co ltd
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Individual
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Priority to CN201820437662.9U priority Critical patent/CN208222942U/en
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Publication of CN208222942U publication Critical patent/CN208222942U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of standard substance cabinets, including cabinet body, cabinet door and the storage drawer being mounted in the cabinet body and purification drawer;The storage drawer is used for storage standard substance, and the bottom plate of storage drawer is porous panel;The purification drawer is located at the lower section of the storage drawer, and scavenging material is placed in the purification drawer, and the through-hole opened up on the bottom plate that the scavenging material passes through storage drawer absorbs or neutralize the pollutant component in storage drawer.The utility model by installing a purification drawer in the lower section of each storage drawer respectively, and cooling cycle system is set in standard substance cabinet, meet its storage temperature, humidity, the storage condition of purity requirements it is possible thereby to provide for standard substance, guarantees the quality of standard substance.

Description

Standard substance cabinet
Technical field
The utility model belongs to article-storage device technical field, specifically, being to be related to one kind to be suitable for storage and management in fact Test the cabinet of the standard substance in room.
Background technique
As one for providing the place of accurate data analysis and test, environment is often changeable in laboratory.And During magnitude tracing, the quality height for testing used standard substance is a highly important influence factor.In reality It tests in the normal course of operation of room, the condition of storage of standard substance directly influences the quality of standard substance, is only complying with standard The temperature of storage of substances condition, humidity, cleanliness environment in, just can guarantee standard substance not and will receive high temperature, low temperature, corrosion The harm and pollution of property gas.But during existing lab construction, standard substance is generally stored in some households Or in industrial refrigerator, refrigerator-freezer, although these refrigerators and refrigerator-freezer can be realized the automatic adjustment of temperature, humidity, but in cabinet The cleanliness of air it is difficult to ensure that, therefore, it is impossible to provide ideal storage condition for standard substance.Moreover, standard substance is storing up Its safety, risk (such as cyanide, radioactive substance etc.) also all suffer from many problems during depositing.
Summary of the invention
The purpose of this utility model is to provide a kind of standard substance cabinets, it is intended to provide for standard substance ideal Storage condition.
In order to solve the above technical problems, the utility model is achieved using following technical scheme:
A kind of standard substance cabinet, including cabinet body, cabinet door and the storage drawer and purification being mounted in the cabinet body Drawer;The storage drawer is used for storage standard substance, and the bottom plate of storage drawer is porous panel;The purification drawer is located at institute The lower section for stating storage drawer is placed with scavenging material, the bottom that the scavenging material passes through storage drawer in the purification drawer The through-hole opened up on plate absorbs or neutralizes the pollutant component in storage drawer.
In order to remind lab assistant to replace scavenging material in time, the utility model is in the standard substance cabinet In be additionally provided with sensor, saturation indicator light and controller;The sensor is mounted in the purification drawer, for detecting State the saturation state of scavenging material in purification drawer;The saturation indicator light is mounted on the cabinet body, and is located at the purification One side of drawer is used to indicate the saturation state of the scavenging material in the purification drawer;The controller receives the sensing The detection signal that device issues, and when detecting that the scavenging material in purification drawer reaches saturation state, output control signal, control It makes the saturation indicator light to light, indicates that the scavenging material in the purification drawer has reached saturation state.
Wherein, when the scavenging material is molecular sieve or active charcoal class material, the sensor preferably uses VOC to sense Device;When the scavenging material is aqua class material, the sensor preferably uses humidity sensor.
In order to when standard substance occurs spilling accident, lab assistant can be reminded in time note that in order to avoid cause it is dangerous, The utility model is additionally provided with conductivity sensor and status indicator lamp in the standard substance cabinet;When the storage is taken out When the standard substance stored in drawer is aqua substance, in the purification drawer adsorbent material is placed, is spilt for adsorbing Standard substance;Conductivity sensor is set in the adsorbent material, detects the conductivity of adsorbent material, and generates conductivity inspection It surveys signal and is sent to the controller;The controller is spilt according to the conductivity detection signal judgment criteria substance received State, and when detecting that standard substance is spilt, output control signal, state of a control indicator light is lighted, and indicates that the storage is taken out Standard substance in drawer is spilt;The status indicator lamp is preferably mounted on the cabinet body, and is located at the one of the storage drawer Side, the position that the storage drawer that standard substance spills accident occurs is understood, intuitively indicated out to lab assistant.
Further, it is additionally provided with alarm lamp on the cabinet body, connects the controller, the controller is being examined When measuring the standard substance that the scavenging material in purification drawer reaches saturation state or detects in the storage drawer and spilling, It controls the alarm lamp and lights alarm.
Preferably, the cabinet door, saturation indicator light and status indicator lamp are installed in the front side of cabinet body, the cabinet door with When the cabinet body is closed, the saturation indicator light and status indicator lamp are sheltered from;The alarm lamp is mounted on front side of cabinet body Top, and be located at the cabinet door top.
Further, the top on front side of the cabinet body and be located at the cabinet door top position be additionally provided with power supply status Indicator light and working station indicator are separately connected the controller, indicate respectively the electric power thus supplied of standard substance cabinet And operating mode.
Further, handled safety lock and touch display screen are installed in the cabinet door, described touch shows Display screen connects the controller, for receiving operational order, and the intracorporal environmental aspect of display case, in order to lab assistant energy The physical holding of the stock environment of enough intuitively grasp standard substances.
In order to enable standard substance cabinet to store different types of standard substance, setting is more preferably in the cabinet body A storage drawer, the multiple storage drawer are arranged in consistency from top to bottom in cabinet body, are pacified in the bottom of each storage drawer Equipped with a purification drawer, the scavenging material placed in each purification drawer is according in the storage drawer above the purification drawer The type of the standard substance of placement determines.
Further, it is formed with equipment compartment in the lower part of the cabinet body, refrigeration cycle system is installed in the equipment compartment System, adjusts the temperature and humidity inside the storage drawer by cooling cycle system.
Compared with prior art, the advantages and positive effects of the utility model are as follows: the utility model is by depositing at each A purification drawer is installed in the lower section of storage drawer respectively, and by the back-plane design of storage drawer at porous panel, thus using putting The internal environment of storage drawer can be purified by setting the scavenging material in purification drawer, be mentioned for the standard substance in storage drawer For clean storage condition.In addition, automatically adjusting storage drawer by the way that cooling cycle system is arranged in standard substance cabinet The temperature and humidity of internal environment can then provide suitable storage temperature and humidity for standard substance, meet standard substance To temperature, humidity, cleanliness storage requirements, guarantee the quality of standard substance.
After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantages of the utility model It will become clearer.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the standard substance cabinet that is proposed of the utility model in cabinet door closed state;
Fig. 2 is structural schematic diagram of the standard substance cabinet shown in FIG. 1 in cabinet door opening state;
Fig. 3 is a kind of structural schematic diagram of embodiment of the storage drawer and purification drawer in Fig. 2;
Fig. 4 is a kind of schematic block circuit diagram of the embodiment for the standard substance cabinet that the utility model is proposed.
Specific embodiment
Specific embodiment of the present utility model is described in more detail with reference to the accompanying drawing.
As shown in Figure 1-Figure 3, the standard substance cabinet of the present embodiment includes cabinet body 1 and cabinet door 2, and the cabinet door 2 is preferably Be mounted on the front side of cabinet body 1, in cabinet door 1 can with mounting knob or handled safety lock 21, for example, by using password encryption, The double-encryption of encrypting fingerprint is locked, while facilitating cabinet door 1 to be opened and closed, it is ensured that the safety of standard substance storage.In cabinet It is equipped in body 1 for the storage drawer 11 of storage standard substance and the purification drawer 12 for placing scavenging material 15, by institute The lower section that purification drawer 12 is mounted on storage drawer 11, and the bottom plate 13 using porous panel as storage drawer 11 are stated, such as Fig. 3 Shown, the inner space of such storage drawer 11 can pass through the inside of the through-hole 14 and purification drawer 12 that open up on bottom plate 13 Space connection.According to the type for the standard substance placed in storage drawer 11, suitable scavenging material 15 is selected to be placed on purification In drawer 12, the pollutant in storage drawer 11 thus can be absorbed using the scavenging material 15 in purification drawer 12, or In the volatile matter progress formed in storage drawer 11 to standard substance and to guarantee the cleanliness of standard substance storage environment.
In the present embodiment, for different types of standard substance, purify can be placed in drawer 12 it is different types of net Change material 15, to prevent standard substance leakage pollution.For example, for the standard substance of organic species, preferably select to place molecular sieve, The scavenging material of active carbon class;For the standard substance of aqua class, preferably select to place Bibulous Silica Gel particle, water-absorbing sponge, water suction The scavenging material of resin etc.;For the standard substance of strong acid and strong base class, preferably according to the actual situation, the purification of acid-base neutralization class is placed Material.
Multiple storage drawers 11 can be installed in cabinet body 1, for placing different types of standard substance.As shown in Figure 2. When being equipped with multiple storage drawers 11 in cabinet body 1, preferably 11 consistency from top to bottom of multiple storage drawers is arranged, and every The lower section of one storage drawer 11 is installed by one purification drawer 12 respectively, that is, storage drawer 11 is interlocked with about 12 drawer of purification Arrangement.Same type of standard substance is placed in the same storage drawer 11, different storage drawers 11 can place not The standard substance of same type.According to the class of the standard substance stored in storage drawer 11 above it in each purification drawer 12 Type selects suitable scavenging material 15 to place wherein, thus can not only hand over to avoid between different types of standard substance The problem of fork pollution, but also can effectively solve under burst conditions, the hazard event that standard substance leakage may cause occurs, To significantly improve the safety of standard substance storage.
When reaching saturation state for the scavenging material 15 in purification drawer 12, it can notify lab assistant in time more Scavenging material 12 is changed, to ensure that the storage condition of standard substance can remain clean, the present embodiment is preferably net at each Change the sensor whether setting in drawer 12 reaches saturation state for detecting scavenging material 15, for being placed with molecular sieve or work For the purification drawer 12 of property charcoal class scavenging material, VOC (volatile organic compounds, volatility can be set Organic compound) sensor;For being placed with for the purification drawer 12 of aqua class scavenging material, humidity sensor can be set Device.Using the saturation degree of the scavenging material 15 in the sensor detection purification drawer 12 being arranged in purification drawer 12, and convert At corresponding electric signal, it is sent to controller, as shown in Figure 4.The controller can be laid in inside standard substance cabinet Control board on, based on the received electrical signal in judgement purification drawer 12 scavenging material 15 degree of saturation, and detecting When scavenging material 15 reaches saturation state, indicator light circuit is output control signals to, control saturation indicator light 16 is lighted, to experiment Room personnel indicate.Saturation indicator light 16 is preferably mounted on the front side of cabinet body 1 by the present embodiment, and is located at purification drawer 12 On one side, as shown in Figure 2.It the case where for being equipped with multiple purification drawer 12 in cabinet body 1, can be in each purification drawer 12 One saturation indicator light 16 of corresponding installation on one side respectively refers to the saturation state of scavenging material 15 in each purification drawer 12 Show.These saturation indicator lights 16 can be arranged in a line vertically, be mounted on the left side (position as shown in Figure 2 of 1 front side of cabinet body Set relationship), cabinet door 2 is mounted on the right of 1 front side of cabinet body by hinge.When cabinet door 2 is closed, it can use cabinet door 2 and shelter from The saturation indicator light 16, and only cabinet door 2 open when it is exposed, can be promoted in this way cabinet overall appearance terseness and Aesthetics.
In order under 2 closed state of cabinet door, saturation indicator light 16 can cause when lighting lab assistant note that this reality It applies example and is also equipped with alarm lamp 18 on the cabinet body 1, as shown in Fig. 2, it is preferably mounted at the top of 1 front side of cabinet body, and Position above cabinet door 2.When controller detects that the scavenging material 15 in some purification drawer 12 reaches saturation, While control saturation indicator light 16 corresponding with the purification drawer 12 is lighted, control alarm lamp 18 is lighted, Huo Zhejin One step installs alarm additional, reminds lab assistant to replace by the way of sound-light alarm in time net indicated by saturation indicator light 16 Change the scavenging material 15 in drawer 12, to ensure the cleanliness of 1 internal standard substance storage condition of cabinet body.
When the standard substance stored in storage drawer 11 is aqua class standard substance, it sometimes will appear standard substance and spread Leakage accident drastically influences the safety of cabinet.In order to which experiment can be reminded in time when standard substance occurs spilling accident For room personnel note that lower the risk of standard substance storage, the present embodiment preferably places adsorbent material in purification drawer 12, And conductivity sensor is set in adsorbent material.When the standard substance in storage drawer 11 is spilt, the mark that spills out Quasi- substance flows into purification drawer 12 by the through-hole 14 opened up on storage drawer bottom plate 13, and by the adsorption material in purification drawer 12 Material absorbs.After adsorbent material absorbs standard substance, significant change can occur for conductivity.It is detected by conductivity sensor The conductivity of adsorbent material, and generate conductivity detection signal and be sent to the controller.Controller is according to the conductance received Rate detection signal judges the degree of absorption of adsorbent material, and judges that standard substance, which whether occurs, spills problem in turn.Work as control When device detects that the standard substance in storage drawer 11 occurs spilling problem, output control signal, 17 points of state of a control indicator light It is bright, lab assistant is indicated.The status indicator lamp 17 also may be mounted at the front side of cabinet body 1, and is located at storage and takes out One side of drawer 11, as shown in Figure 2.The case where for being equipped with multiple storage drawer 11 in cabinet body 1, can take out in each storage One status indicator lamp 17 of the corresponding installation in one side of drawer 11, carries out state to the standard substance in each storage drawer 11 respectively and refers to Show, and explicitly indicates that out the position where the storage drawer 11 of standard substance leakage problem occurs to lab assistant, so as to Accident treatment is executed as early as possible in lab assistant, as much as possible mitigation accident impact.
In the present embodiment, can by all status indicator lamps 17 with saturation indicator light 16 arrange it is in alignment, erect It is directly mounted on the left side (positional relationship as shown in Figure 2) of 1 front side of cabinet body, cabinet door 2 is mounted on the right side of 1 front side of cabinet body by hinge Side.When cabinet door 2 is closed, status indicator lamp 17 and saturation indicator light 16 are sheltered from by cabinet door 2, and only when cabinet door 2 is opened It is exposed, it is possible thereby to keep the terseness and aesthetics of cabinet overall appearance.
Controller control some status indicator lamp 17 light while, can control alarm lamp 18 and light, with It reminds lab assistant to handle standard substance in time and spills accident.
In addition, working station indicator 19 and power supply indicator 20 can also be further set at the top of 1 front side of cabinet body, As shown in Fig. 2, being separately connected the controller, as shown in connection with fig. 4.The controller can be according to the real work of cabinet Mode and electric power thus supplied control the display state of working station indicator 19 and power supply indicator 20.
Control display screen 22 in center can be installed in cabinet door 2, as shown in Figure 1, it is preferred to use touch display screen connects institute The controller stated, as shown in connection with fig. 4.Lab assistant can be inputted to controller by operation center control display screen 22 and be operated Instruction, and the environmental aspect in 22 real-time display cabinet of display screen is controlled by center, and have prompt i.e. will be expired The functions such as standard substance, query criteria state of matter.
In order to which the temperature and humidity to environment in storage drawer 11 realizes automatic adjustment, the present embodiment is stored in standard substance It is additionally provided with cooling cycle system in cabinet, is preferably mounted in the equipment compartment 23 formed below cabinet body 1, as shown in Figure 1.? It is formed on the cabinet body wall of equipment compartment 23 and opens up heat release hole 24, the heat generated when cooling cycle system is worked is promptly released into The external world, the requirement for enabling environment temperature locating for cooling cycle system to reach it to operating ambient temperature.
Mounting temperature sensor and humidity sensor are distinguished in each storage drawer 11, respectively the storage of examination criteria substance The temperature and humidity of dis environment, and will test result and be sent to controller, as shown in Figure 4.Controller is defeated according to lab assistant The actual temperature and actual humidity of the set temperature, setting humidity and the sensor feedback that enter generate control signal and are sent to system SAPMAC method system to adjust the working condition of cooling cycle system, and then ensures that different types of standard substance can be stored in In its ideal temperature and the environment of humidity.
The standard substance cabinet of the present embodiment, the main shell manufacture that cabinet body 1 is completed using cold-rolling steel-plate punch, is gone forward side by side The processing of row plastic-spraying can be effectively prevented burn into and prevent fires, be explosion-proof.Storage drawer 11 is preferably manufactured using food-grade PP material, is used Plastic Rolling Molds are integrally formed, and can significantly improve the leakproofness of storage drawer 11.Cooling cycle system can choose efficient pressure Contracting mechanism refrigeration technique also can choose the relatively high semiconductor refrigerating technology of flexibility, to improve the suitable of standard substance cabinet The property used.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, It should also belong to the protection scope of the utility model.

Claims (10)

1. a kind of standard substance cabinet characterized by comprising
Cabinet body and cabinet door;
Storage drawer is mounted in the cabinet body, is used for storage standard substance, and the bottom plate of storage drawer is porous panel;
Drawer is purified, is mounted in the cabinet body, and is located at the lower section of the storage drawer, is placed in the purification drawer There is scavenging material, the through-hole opened up on the bottom plate that the scavenging material passes through storage drawer is absorbed or neutralized in storage drawer Pollutant component.
2. standard substance cabinet according to claim 1, which is characterized in that further include:
Sensor is mounted in the purification drawer, for detecting the saturation state of scavenging material in the purification drawer;
It is saturated indicator light, is mounted on the cabinet body, and is located at one side of the purification drawer, the purification is used to indicate and takes out The saturation state of scavenging material in drawer;
Controller receives the detection signal that the sensor issues, and is detecting that purifying the scavenging material in drawer reaches When saturation state, output control signal controls the saturation indicator light and lights, indicated the scavenging material purified in drawer Through reaching saturation state.
3. standard substance cabinet according to claim 2, which is characterized in that when the scavenging material is molecular sieve or work Property charcoal class material when, the sensor be VOC sensor;When the scavenging material is aqua class material, the sensor is Humidity sensor.
4. standard substance cabinet according to claim 2, which is characterized in that when the standard stored in the storage drawer When substance is aqua substance, it is placed with adsorbent material in the purification drawer, for adsorbing the standard substance spilt;Institute It states and is provided with conductivity sensor in adsorbent material, detect the conductivity of adsorbent material, and generate conductivity detection signal and send To the controller;The controller spills state according to the conductivity detection signal judgment criteria substance received, and When detecting that standard substance is spilt, output control signal, state of a control indicator light is lighted, and indicates the standard in the storage drawer Substance is spilt;The status indicator lamp is mounted on the cabinet body, and is located at one side of the storage drawer.
5. standard substance cabinet according to claim 4, which is characterized in that be additionally provided with alarm on the cabinet body and refer to Show lamp, connect the controller, the controller is detecting that purifying the scavenging material in drawer reaches saturation state or inspection When measuring the standard substance in the storage drawer and spilling, controls the alarm lamp and light alarm.
6. standard substance cabinet according to claim 5, which is characterized in that the cabinet door, saturation indicator light and state Indicator light is installed in the front side of cabinet body, and the cabinet door shelters from the saturation indicator light and shape when being closed with the cabinet body State indicator light;The alarm lamp is mounted on the top on front side of cabinet body, and is located at the top of the cabinet door.
7. standard substance cabinet according to claim 6, which is characterized in that top on front side of the cabinet body and be located at The top position of the cabinet door is additionally provided with indicator of the power supply status and working station indicator, is separately connected the control Device.
8. standard substance cabinet according to claim 6, which is characterized in that be equipped in the cabinet door with handle Safety lock and touch display screen, the touch display screen connect the controller, for receiving operational order, and show cabinet body Interior environmental aspect.
9. standard substance cabinet according to any one of claim 1 to 8, which is characterized in that the storage drawer packet Include it is multiple, in cabinet body in consistency from top to bottom arrange, be separately installed with a purification drawer in the bottom of each storage drawer, The scavenging material placed in each purification drawer is according to the standard substance placed in the storage drawer above the purification drawer Type determines.
10. standard substance cabinet according to claim 9, which is characterized in that be formed with and set in the lower part of the cabinet body Standby cabin, is equipped with the cooling cycle system for adjusting the storage drawer internal temperature and humidity in the equipment compartment.
CN201820437662.9U 2018-03-29 2018-03-29 Standard substance cabinet Expired - Fee Related CN208222942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820437662.9U CN208222942U (en) 2018-03-29 2018-03-29 Standard substance cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820437662.9U CN208222942U (en) 2018-03-29 2018-03-29 Standard substance cabinet

Publications (1)

Publication Number Publication Date
CN208222942U true CN208222942U (en) 2018-12-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820437662.9U Expired - Fee Related CN208222942U (en) 2018-03-29 2018-03-29 Standard substance cabinet

Country Status (1)

Country Link
CN (1) CN208222942U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114468620A (en) * 2022-01-27 2022-05-13 国家地质实验测试中心 Sample storage cabinet with standard substance management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114468620A (en) * 2022-01-27 2022-05-13 国家地质实验测试中心 Sample storage cabinet with standard substance management system

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200409

Address after: 266100 No. 168, Zhuzhou Road, Laoshan District, Shandong, Qingdao

Patentee after: China Spectrum Anxin (Qingdao) Testing Technology Co.,Ltd.

Address before: 266109 Shandong Province, Qingdao city Chengyang District Wang Road No. 877

Patentee before: Zhang Kaizhong

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181211

CF01 Termination of patent right due to non-payment of annual fee