CN214678247U - Dangerous waste temporary storage system with gas replacement - Google Patents
Dangerous waste temporary storage system with gas replacement Download PDFInfo
- Publication number
- CN214678247U CN214678247U CN202023232292.1U CN202023232292U CN214678247U CN 214678247 U CN214678247 U CN 214678247U CN 202023232292 U CN202023232292 U CN 202023232292U CN 214678247 U CN214678247 U CN 214678247U
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- Prior art keywords
- air
- cabinet body
- cabinet
- replacement
- temporary storage
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- 238000003860 storage Methods 0.000 title claims abstract description 45
- 239000002699 waste material Substances 0.000 title claims description 24
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 11
- 239000002920 hazardous waste Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 3
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 239000007788 liquid Substances 0.000 description 8
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a hazardous waste temporary storage system with gas replacement, which comprises a cabinet body, wherein a partition board of an operation area, a low-risk area and a high-risk area is arranged in the cabinet body; the goods shelves are arranged in the low-risk area and the high-risk area; the air-conditioning cabinet comprises a horn-shaped air suction cover arranged at the upper end of the goods shelf, an air pipe arranged at the top end of the inner wall of the cabinet body and a main ventilating duct connected with the air suction cover and the air pipe; the air supply system comprises an air replacement unit, wherein the air replacement unit comprises at least one compressed air bottle, a pressure reducing valve, a bus bar, an air filter, a refrigeration air duct and an air supply stop valve which are arranged in a cabinet body and sequentially connected through a pipeline, the refrigeration air duct is arranged in an ice storage freezer, an air outlet of a communication pipeline of the air supply stop valve is positioned below the cabinet body, and a one-way exhaust valve is arranged at the top of the cabinet body. The utility model has the advantages that: through at the internal gaseous replacement unit that sets up of cabinet, can realize the gaseous replacement of the internal cabinet of cabinet fast and thoroughly, improve the internal comfort level of cabinet.
Description
Technical Field
The utility model relates to a danger waste disposal field, in particular to danger waste temporary storage system with gaseous replacement.
Background
Laboratory waste generally has flammable, explosive and toxic characteristics, and the storage of the laboratory waste before the laboratory waste is destroyed or recycled is very important, and flammable and dangerous chemicals such as lack of safe storage environment are easy to cause fire or leakage of toxic chemicals, so that the safety of lives and properties of people is endangered. At present, most of the waste storage cabinets in schools, scientific research institutions and enterprise units are placed by using common storage cabinets, the common storage cabinets only play a role in storage, and do not have the functions of ventilation, fire prevention, corrosion prevention and the like, and if the storage cabinets are careless, bottled and canned flammable gas and liquid can be toppled and leaked, so that accidents such as toxicity discharge, fire disasters, explosion and the like can be easily caused, and the consequences can not be imagined, so that a special temporary storage cabinet for laboratory waste is urgently needed to be designed.
For example, patent CN204015623U has just mentioned a laboratory discarded object cabinet of keeping in, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet door has been seted up on the cabinet body, internal storage portion that sets up of cabinet, the storage portion top is equipped with the portion of induced drafting, the portion of induced drafting is connected to the plasma purification ware of fixing at the external top of cabinet through the tuber pipe, the exhaust fan is connected to the plasma purification ware, the muffler is connected to the exhaust fan, the storage portion is for sealing storage cabinet or storage portion for open storage frame, be equipped with unpowered fan at the external top of cabinet, be equipped with the sepage accumulator on the bottom plate of the cabinet body, the recovery tube is connected to the bottom of sepage accumulator, the outer mouthful fixed end cap of recovery tube, the flowing back groove is covered with movable steel sheet. The utility model overcomes prior art uses ordinary storage cabinet to deposit laboratory discarded object, brews the defect of incident such as let out poison, conflagration, explosion easily, through above-mentioned design, but discharges rapidly after the harmful gas purification treatment in the cabinet of keeping in, has compact structure, convenient operation, application scope extensively, uses safe and reliable's advantage.
Although, the purpose that the cabinet of keeping in of above-mentioned structure can play the laboratory discarded object and keep in, nevertheless, what the ventilation system that uses in it adopted is that the exhaust fan carries out ventilation to the cabinet in, its efficiency of the mode of this kind of taking a breath is more slow, and the effect of taking a breath is not too good yet moreover, still can have a large amount of harmful gas in consequently keeping in the cabinet, if the personnel stay in keeping in the cabinet for a long time, breathe harmful gas for a long time, then can have certain harm to the human body.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a danger wastes material temporary storage system that has gaseous replacement that rate of taking a breath is fast, replacement effect is good.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a danger waste temporary storage system with gaseous replacement, its innovation point lies in: comprises that
The device comprises a cabinet body, a plurality of partition plates and a plurality of control devices, wherein a cavity for storing laboratory wastes is formed in the cabinet body, and the cabinet body is internally provided with two partition plates which are distributed in parallel and divide the cavity of the cabinet body into an operation area, a low-risk area and a high-risk area which are distributed from outside to inside in sequence;
the storage unit comprises goods shelves arranged in a low-risk area and a high-risk area;
the ventilation unit comprises a horn-shaped air suction cover arranged at the upper end of the goods shelf, an air pipe arranged at the top end of the inner wall of the cabinet body and a main ventilation pipeline connected with the air suction cover and the air pipe, and a fan is also arranged on the main ventilation pipeline;
the air supply system comprises an air replacement unit, wherein the air replacement unit comprises at least one compressed air bottle, a pressure reducing valve, a bus bar, an air filter, a refrigeration air duct and an air supply stop valve which are arranged in a cabinet body and sequentially connected through a pipeline, the refrigeration air duct is arranged in an ice storage freezer, an air outlet of a communication pipeline of the air supply stop valve is positioned below the cabinet body, and a one-way exhaust valve is arranged at the top of the cabinet body.
Further, the refrigeration air duct is an S-shaped coil pipe.
Furthermore, the one-way exhaust valve is connected with an exhaust stop valve at the top end of the cabinet body, and a protective cover is arranged outside the one-way exhaust valve.
Further, an air pressure gauge and a rotor flow meter are further arranged between the cooling air duct and the air supply stop valve.
Further, gaseous replacement unit is located between low-risk area and the high-risk area, still is provided with the replacement case of gaseous replacement unit installation at the internal replacement case that still is provided with of cabinet, open on the replacement case and hold the air inlet that the intercommunication pipeline stretches into cabinet body below, the internal wall setting of the cabinet body of should replacing the case laminating, still be provided with one on the cabinet body simultaneously and replace the communicating maintenance door of case.
Furthermore, push-pull type guardrails are installed on two sides of the goods shelf.
Furthermore, the operation area is also provided with an emergency equipment cabinet, work clothes, a mask, gloves and goggles are placed in the emergency equipment cabinet, and meanwhile, the emergency combined type spraying eye washer is also arranged beside the channel of the partition board in the operation area.
Furthermore, the cabinet body is also provided with a collision type escape door at a high-risk area, the escape door is provided with an automatic latch, and an emergency spraying room is arranged beside the escape door.
The utility model has the advantages that: in the utility model, the gas replacement unit is arranged in the cabinet body, dry compressed oxygen-enriched air in the compressed air bottle is introduced into the refrigerating air channel of the ice storage refrigerator to cool, so that the air which extends into the pipeline below the cabinet body flows out is low-temperature fresh air, and the low-temperature fresh air is utilized to be deposited below the cabinet body due to higher density, so that the gas in the cabinet body is forced to rise and is exhausted out of the cabinet body through the one-way exhaust valve, the gas replacement in the cabinet body is realized rapidly and thoroughly in the mode, the gas in the cabinet body can be completely replaced out of the cabinet body in a shorter time, and the comfort level in the cabinet body is improved; in addition, because the replaced gas is cold air, the temperature in the cabinet can be reduced, and a series of potential safety hazards caused by overhigh temperature in the cabinet are avoided.
The exhaust stop valve is arranged, so that overpressure can be prevented, and the positive pressure state and gas replacement in the cabinet body are effectively ensured; the refrigeration air duct is designed into an S-shaped coil pipe, so that sufficient refrigeration can be performed; through setting up exhaust stop valve and protection casing, when guaranteeing that this gas replacement unit can effectively work, improved the security of the device self.
Put to gaseous replacement unit, set up it between low-risk district and high-risk district, and keep apart through independent replacement case and deposit, make replacement unit and the cabinet body form a whole, more pleasing to the eye, also make things convenient for simultaneously to carry out synchronous replacement to the air in low-risk district and the high-risk district, on the other hand, can make things convenient for personnel to directly advance to maintain in the replacement case, need not to pass low-risk district and high-risk district and maintain, can also play the purpose of keeping apart laboratory discarded object simultaneously, ensure the safety of maintenance environment.
Through installing plug-type guardrail on the goods shelves, can protect the discarded object on the goods shelves, avoid dropping from the goods shelves and pollute ground, also lead to subsequent processing troublesome.
The utility model discloses in, locate to be equipped with striking formula emergency exits through the high-risk area to can make things convenient for personnel's urgent escape, and through the setting of automatic latch, thereby ensure that personnel can open the emergency exits from inside, in addition, through addding urgent spray room, can carry out emergent water spray when skin contact high corrosivity waste liquid or eyes have the waste liquid to splash and enter, ensure personal safety.
The emergency equipment cabinet is arranged at the operation area, so that personnel can conveniently take out needed articles to protect the emergency equipment cabinet, the safety of the personnel is improved, the emergency combined eye spraying and washing device is arranged beside the channel of the partition plate in the operation area, and when the personnel enter the low-risk area or the high-risk area and the skin contacts with the high-corrosivity waste liquid or the eyes of the personnel have the waste liquid to splash, the emergency treatment is conveniently carried out, and the personal safety is ensured.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic diagram of the temporary storage system for hazardous waste with gas replacement of the present invention.
Fig. 2 is the utility model discloses a danger wastes material temporary storage system's inside distribution schematic diagram with gas replacement.
Fig. 3 is a schematic diagram of the gas replacement unit of the present invention.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
The temporary storage system for hazardous waste with gas replacement as shown in figure 1 and figure 2 comprises
A cabinet body 1, this cabinet body 1 is internal to have a cavity that holds the laboratory discarded object and deposit, be provided with two in cabinet body 1 simultaneously and distribute side by side and separate cabinet body cavity for the operating area 2 that outside-in distributes in proper order, low risk district 3 and high risk district 4 's baffle 6, 6 inside packings have the fire-retardant ceramic fiber that keeps warm at baffle, through pack the fire-retardant ceramic fiber that keeps warm in 6 packings of baffle, in heat preservation, can play fire-retardant effect, improve holistic safety heat preservation performance, it has the business turn over door 5 that a appearance personnel passed in and out the cabinet of keeping in to locate to open in operating area 2 on cabinet body 1.
An emergency equipment cabinet 38 is also arranged at the operation area 2, work clothes, a mask, gloves and goggles are arranged in the emergency equipment cabinet 38, and an emergency combined eye-spraying washer 39 is also arranged at the side of the passage of the partition plate 6 in the operation area 2. For the emergency equipment cabinet 38 equipped at the operation area 2, the personnel can conveniently take out the needed articles to protect themselves and improve the safety of themselves, and the emergency combined eye-spraying washer 39 is arranged beside the channel of the partition plate 6 in the operation area 2, when the personnel enter a low-risk area or a high-risk area, the skin carelessly contacts with the highly corrosive waste liquid or the eyes splash and enter, thereby being convenient for the emergency cleaning treatment at the emergency combined eye-spraying washer 39 and ensuring the personal safety.
The cabinet body is also provided with a collision type escape door 9 at the high-risk area 4, an automatic door latch is arranged on the escape door 9, and an emergency spraying room 40 is arranged beside the escape door 9. Through 4 departments of high-risk area are equipped with striking formula emergency escape door 9 to can make things convenient for personnel's emergency escape, and through the setting of automatic door bar, thereby ensure that personnel can open the emergency escape door from inside, in addition, through addding urgent spray room 40, can carry out emergent water spray when skin contact high corrosivity waste liquid or eyes have the waste liquid to splash and enter, ensure personal safety.
The storage unit comprises storage racks arranged in a low-risk area 3 and a high-risk area 4, the storage racks are formed by two storage racks 21 which are arranged in the low-risk area or the high-risk area relatively, and a channel on the partition plate 6 is located between the two storage racks 21. To putting of the goods shelves in the cabinet of keeping in, adopt the mode that two goods shelves set up relatively, the setting of the passageway that lies in between two goods shelves on the cooperation baffle simultaneously to make things convenient for the removal of personnel between high-risk area and low-risk area and depositing of discarded object.
The push-pull type guard rails 31 are arranged on the opposite sides of the two goods shelves 21 in each goods shelf group. The push-pull type guardrail 31 is arranged on the shelf 21, so that the waste on the shelf 21 can be protected, the waste is prevented from falling off from the shelf 21 to pollute the ground, and the subsequent treatment is not convenient.
And the ventilation unit comprises a horn-shaped air suction cover 22 arranged at the upper end of the goods shelf 21, an air pipe 23 arranged at the top end of the inner wall of the cabinet body 1 and a main ventilation pipeline 24 connected with the air suction cover 22 and the air pipe 23, and a fan is further arranged on the main ventilation pipeline 24.
A gas replacement unit, this gas replacement unit is shown in fig. 3, including setting up at least one compressed air bottle 41 in the cabinet body 1 and using the pipe connection in proper order, relief pressure valve 42, busbar 43, air cleaner 44, refrigeration wind channel 45 and air feed stop valve 46, refrigeration wind channel 45 adorns in ice-storage refrigerator 47, refrigeration wind channel 45 is an S-shaped coil pipe, through designing refrigeration wind channel 45 into S-shaped coil pipe, thereby can fully refrigerate, still install air pressure gauge 47, rotor flowmeter 48 between refrigeration wind channel 45 and air feed stop valve 46, the gas outlet of the intercommunication pipeline of air feed stop valve 46 is located the below of cabinet body 1, be provided with one-way discharge valve at the top of cabinet body 1, one-way discharge valve has the exhaust stop valve at the top internal connection of cabinet body, still be provided with a protection casing in one-way discharge valve' S outside.
The gas replacement unit is positioned between the low-risk area and the high-risk area, the cabinet body 1 is internally provided with a replacement box 8 for installing the gas replacement unit, the replacement box 8 is provided with an air inlet for accommodating a communicating pipeline to extend into the lower part of the cabinet body, the replacement box 8 is attached to the inner wall of the cabinet body 1, and the cabinet body 1 is also provided with a maintenance door 7 communicated with the replacement box 8.
Put to gaseous replacement unit, set up it between low-risk district and high-risk district, and keep apart through independent replacement case and deposit, make replacement unit and the cabinet body form a whole, more pleasing to the eye, also make things convenient for simultaneously to carry out synchronous replacement to the air in low-risk district and the high-risk district, on the other hand, can make things convenient for personnel to directly advance to maintain in the replacement case, need not to pass low-risk district and high-risk district and maintain, can also play the purpose of keeping apart laboratory discarded object simultaneously, ensure the safety of maintenance environment.
The working principle is as follows: firstly, the compressed air bottle 41, the air supply stop valve 46 and the exhaust stop valve are all in a closed state, when a person stays in the temporary storage cabinet for a long time and needs to replace air, the valve of the compressed air bottle 41, the air supply stop valve 46 and the exhaust stop valve are opened, the air pressure is adjusted through the pressure reducing valve 42, the air pressure is displayed through the air pressure gauge 47, the air flow is adjusted through the air supply stop valve 46, the air flow is displayed through the rotameter 48, the pressure relief rate is adjusted through the exhaust stop valve, low-temperature fresh air is released to the lower part of the cabinet body 1 through the air supply stop valve 46 and circularly flows in the cabinet body 1, and the original air in the cabinet body 1 is replaced from the exhaust stop valve.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a danger waste temporary storage system with gaseous replacement which characterized in that: comprises that
The device comprises a cabinet body, a plurality of partition plates and a plurality of control devices, wherein a cavity for storing laboratory wastes is formed in the cabinet body, and the cabinet body is internally provided with two partition plates which are distributed in parallel and divide the cavity of the cabinet body into an operation area, a low-risk area and a high-risk area which are distributed from outside to inside in sequence;
the storage unit comprises goods shelves arranged in a low-risk area and a high-risk area;
the ventilation unit comprises a horn-shaped air suction cover arranged at the upper end of the goods shelf, an air pipe arranged at the top end of the inner wall of the cabinet body and a main ventilation pipeline connected with the air suction cover and the air pipe, and a fan is also arranged on the main ventilation pipeline;
the air supply system comprises an air replacement unit, wherein the air replacement unit comprises at least one compressed air bottle, a pressure reducing valve, a bus bar, an air filter, a refrigeration air duct and an air supply stop valve which are arranged in a cabinet body and sequentially connected through a pipeline, the refrigeration air duct is arranged in an ice storage freezer, an air outlet of a communication pipeline of the air supply stop valve is positioned below the cabinet body, and a one-way exhaust valve is arranged at the top of the cabinet body.
2. The temporary storage system for hazardous waste with gas replacement as claimed in claim 1, wherein: the refrigeration air duct is an S-shaped coil pipe.
3. The temporary storage system for hazardous waste with gas replacement as claimed in claim 1, wherein: the one-way exhaust valve is connected with an exhaust stop valve at the top end of the cabinet body, and a protective cover is arranged outside the one-way exhaust valve.
4. The temporary storage system for hazardous waste with gas replacement as claimed in claim 1, wherein: an air pressure gauge and a rotor flow meter are also arranged between the cooling air duct and the air supply stop valve.
5. The temporary storage system for hazardous waste with gas replacement as claimed in claim 1, wherein: the gas replacement unit is located between the low-risk area and the high-risk area, the replacement box installed with the gas replacement unit is further arranged in the cabinet body, the replacement box is provided with an air inlet allowing the communicating pipeline to extend into the lower portion of the cabinet body, the replacement box is attached to the inner wall of the cabinet body, and meanwhile the cabinet body is further provided with a maintenance door communicated with the replacement box.
6. The temporary storage system for hazardous waste with gas replacement as claimed in claim 1, wherein: push-pull type guardrails are arranged on two sides of the goods shelf.
7. The temporary storage system for hazardous waste with gas replacement as claimed in claim 1, wherein: the emergency equipment cabinet is also arranged at the operation area, working clothes, a mask, gloves and goggles are placed in the emergency equipment cabinet, and an emergency combined type spraying eye washer is also arranged beside the channel of the partition board in the operation area.
8. The temporary storage system for hazardous waste with gas replacement as claimed in claim 1, wherein: the cabinet body is also provided with a collision type escape door at a high-risk area, the escape door is provided with an automatic latch, and an emergency spraying room is arranged beside the escape door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232292.1U CN214678247U (en) | 2020-12-29 | 2020-12-29 | Dangerous waste temporary storage system with gas replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232292.1U CN214678247U (en) | 2020-12-29 | 2020-12-29 | Dangerous waste temporary storage system with gas replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214678247U true CN214678247U (en) | 2021-11-12 |
Family
ID=78560320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023232292.1U Expired - Fee Related CN214678247U (en) | 2020-12-29 | 2020-12-29 | Dangerous waste temporary storage system with gas replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214678247U (en) |
-
2020
- 2020-12-29 CN CN202023232292.1U patent/CN214678247U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |