CN219848915U - Negative pressure device is collected to medical waste treatment equipment waste gas - Google Patents
Negative pressure device is collected to medical waste treatment equipment waste gas Download PDFInfo
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- CN219848915U CN219848915U CN202320556858.0U CN202320556858U CN219848915U CN 219848915 U CN219848915 U CN 219848915U CN 202320556858 U CN202320556858 U CN 202320556858U CN 219848915 U CN219848915 U CN 219848915U
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- tank assembly
- negative pressure
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- 239000002912 waste gas Substances 0.000 title claims abstract description 34
- 239000002906 medical waste Substances 0.000 title claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 111
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 21
- 239000007788 liquid Substances 0.000 description 8
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 230000001954 sterilising effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010781 infectious medical waste Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000010825 pathological waste Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Abstract
The utility model discloses a negative pressure device for collecting waste gas of medical waste treatment equipment, which belongs to the technical field of medical waste treatment, and comprises: a first gas tank assembly including a first gas tank assembly; an exhaust conduit disposed on an exhaust end of the gas tank; the venturi, venturi sets up exhaust pipe's exhaust end, first gas tank subassembly includes first gas pitcher, sets up first cooling tube on the first gas pitcher circumference lateral wall and set up first cooling tube lower extreme and with the inlet port that first gas pitcher inner chamber link up mutually, medical waste treatment equipment waste gas collection negative pressure device, through the venturi to the waste gas in the medical waste treatment equipment extraction, can be steady carry waste gas, ensure the conveying effect of waste gas.
Description
Technical Field
The utility model relates to the technical field of medical waste treatment, in particular to an exhaust gas collecting negative pressure device of medical waste treatment equipment.
Background
Medical waste is mainly derived from waste with direct and indirect infectivity, toxicity and hazard generated by departments of medical treatment, prevention, health care, medical scientific research, teaching and the like. Medical waste is classified into 5 types of infectious waste, pathological waste, injury waste, medicinal waste, and chemical waste, and since medical waste carries a large amount of germs and viruses, the contents of germs and pathogens are hundreds or even thousands of times that of common garbage. Therefore, the composition has strong biotoxicity and infectivity. Because medical waste has strong biotoxicity and infectivity, the untreated medical waste is discharged at will or the selected disposal method is incorrect, so that pollution and even fatal harm are caused to the environmental safety of water bodies, atmosphere, soil and the like, and the environmental pollution finally leads to the occurrence of various diseases of human beings and the destruction of the living environment of the human beings.
The high-temperature steam sterilization equipment has more forms, and a vertical sterilization cabinet and a horizontal sterilization kettle are common; the pressure is normal pressure type, and the pressure type is selected according to the type and quantity of medical waste, sterilization requirements and the like in actual work. The medical waste is broken and destroyed after disposal, so that the medical waste is not recognizable, and the medical waste is not recycled by lawbreakers, thus harming society and masses. Aiming at the complexity of medical waste, waste liquid and waste gas can be generated in the treatment process, and very little volatile organic compounds, heavy metal ions and other harmful substances can be discharged to the environment, so that the waste liquid and waste gas generated in the treatment of high-temperature steam are subjected to sterilization treatment, deodorization treatment and secondary pollution prevention, and the environmental sanitation standard is met. The high-temperature steam treatment process specifically mainly comprises a feeding unit, a high-temperature steam treatment unit, a crushing unit, a waste gas treatment unit, a waste liquid treatment unit, an automatic control unit, a steam supply unit, a disinfection and cleaning unit and the like.
The existing warm steam sterilization equipment is used for pumping waste gas to a steam-water separator, an acid spray tower, an alkaline spray tower, a photocatalyst and activated carbon for adsorbing the waste gas to treat the waste gas, so that the waste gas reaches an emission standard and is discharged into the air. They may be agglomerated together to reduce vacuum pressure and increase suction loss, severely affecting the delivery effect of the exhaust gas and thus the treatment efficiency of the exhaust gas.
Disclosure of Invention
The utility model aims to provide a negative pressure device for collecting waste gas of medical waste treatment equipment, which aims to solve the problem that the vacuum pump has a liquid plug phenomenon in the working process due to the defects of the vacuum pump in the background art, the liquid plug seriously hinders the vacuum pump, and the liquid plug is the uneven distribution of liquid and gas in a pipeline. They can be gathered together to form a lump, thereby reducing vacuum pressure and increasing suction loss, seriously affecting the transport effect of exhaust gas, and thus affecting the treatment efficiency of exhaust gas.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a medical waste treatment facility exhaust gas collection negative pressure device, comprising:
a first gas tank assembly including a first gas tank assembly;
an exhaust conduit disposed on the first canister assembly exhaust end;
and the venturi tube is arranged at the exhaust end of the exhaust pipeline.
Preferably, the first air tank assembly comprises a first air tank, a first cooling pipeline arranged on the circumferential outer side wall of the first air tank and an air inlet port arranged on the circumferential outer side wall of the first air tank, arranged at the lower end of the first cooling pipeline and communicated with the inner cavity of the first air tank.
Preferably, the first air tank assembly further comprises a first heat insulation barrel coaxially arranged on the circumferential outer side wall of the first air tank.
Preferably, the device further comprises a bottom cover and a top cover assembly, wherein the bottom cover is arranged at the bottom of the first air tank assembly, the top cover assembly is arranged at the top of the first air tank assembly, and the top cover assembly comprises a top cover arranged at the top of the first air tank assembly and an exhaust port arranged at the edge of the top cover top and communicated with the inner cavity of the first air tank assembly.
Preferably, the gas cylinder assembly further comprises a second gas cylinder assembly, wherein the second gas cylinder assembly comprises a second gas cylinder assembly and a second heat insulation barrel arranged on the circumferential outer side wall of the second gas cylinder assembly.
Preferably, the second gas tank assembly comprises a second gas tank, a second cooling pipeline arranged on the circumferential outer side wall of the second gas tank, and a connecting port symmetrically arranged at the bottom of the circumferential outer side wall of the second gas tank and communicated with the inner cavity of the second gas tank.
Preferably, the air pump is arranged between the first air tank assembly and the second air tank assembly.
Preferably, the venturi tube further comprises a gas pipeline assembly, wherein the gas pipeline assembly comprises a gas pipeline arranged on the exhaust end of the venturi tube and a spiral spoiler coaxially arranged on the side wall of the inner cavity of the gas pipeline.
Preferably, the gas cylinder further comprises end covers, and the end covers are symmetrically arranged at the upper end and the lower end of the second gas cylinder assembly.
Compared with the prior art, the utility model has the beneficial effects that: this kind of negative pressure device is collected to medical waste treatment equipment waste gas, extracts the waste gas in the medical waste treatment equipment through venturi, can be steady carry waste gas, guarantee waste gas's transport effect, guarantee waste gas treatment efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a first air tank assembly according to the present utility model;
FIG. 3 is a schematic view of a first roof assembly according to the present utility model;
FIG. 4 is a schematic view of the first tank assembly, second tank assembly, air pump and end cap assembly of the present utility model;
FIG. 5 is a schematic view of a second tank assembly according to the present utility model;
FIG. 6 is a schematic diagram of a gas line assembly according to the present utility model.
In the figure: 100 first gas tank assembly, 110 first gas tank assembly, 111 first gas tank, 112 first cooling conduit, 113 inlet port, 120 first insulating bucket, 200 exhaust conduit, 300 venturi, 400 first bottom cover, 500 first top cover assembly, 510 top cover, 520 exhaust port, 600 second gas tank assembly, 610 second gas tank assembly, 611 second gas tank, 612 second cooling conduit, 613 connection port, 620 second insulating bucket, 700 air pump, 800 gas transfer conduit assembly, 810 gas transfer conduit, 820 spiral spoiler, 900 end cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a negative pressure device for collecting waste gas of medical waste treatment equipment, which extracts the waste gas in the medical waste treatment equipment through a venturi tube, can stably convey the waste gas, ensures the conveying effect of the waste gas, and referring to fig. 1 and 4, comprises: the first gas tank assembly 100, the exhaust pipe 200, the venturi 300, the first bottom cover 400, the first top cover assembly 500, the second gas tank assembly 600, the gas pump 700, the gas delivery pipe assembly 800, and the end cover 900;
referring to fig. 1, the first air tank assembly 100 includes a first air tank assembly 110, an air exhaust pipe 200 is disposed at an air exhaust end of the first air tank assembly 110, a venturi 300 is disposed at an air exhaust end of the air exhaust pipe 200, air flow enters an inner cavity of the venturi 300 through the air exhaust pipe 200, air flow flows in the inner cavity of the venturi 300, negative pressure is formed in the inner cavity of the venturi 300 through high-speed flow of the air flow, an air inlet port disposed on an outer circumferential wall of the venturi 300 is connected with the air exhaust end of the medical waste treatment device through a pipe, and waste gas enters the inner cavity of the venturi 300 through the pipe in a negative pressure state and is conveyed and discharged through the venturi 300, so that the generation of a liquid plug is avoided, the waste gas conveying efficiency is ensured, and the waste gas treatment efficiency is ensured;
referring to fig. 1-2, the first air tank assembly 110 includes a first air tank 111, a first cooling pipe 112 disposed on the circumferential outer sidewall of the first air tank 111, and an air inlet 113 disposed on the circumferential outer sidewall of the first air tank 111 and disposed at the lower end of the first cooling pipe 112 and communicated with the inner cavity of the first air tank 111, the first air tank assembly 100 further includes a first heat insulation barrel 120 coaxially disposed on the circumferential outer sidewall of the first air tank 111, the air inlet 113 generates ozone through the pipe and an ozone generator and is conveyed to the inner cavity of the first air tank 111 through the pipe, the ozone is stored through the first air tank 111, a refrigerant circulates in the inner cavity of the first cooling pipe 112, and exchanges heat with the surface of the first air tank 111 through the refrigerant, thereby cooling the first air tank 111, so that the inner cavity temperature of the first air tank 111 is maintained at 7-10 ℃ below zero, the ozone decomposition rate can be reduced due to low temperature, the ozone can be stored for 20-30 minutes in a low temperature state, the first heat insulation barrel 120 is coaxially disposed on the circumferential outer sidewall of the first air tank 111, the first heat insulation barrel 120 is subjected to heat insulation treatment with the first air tank 111, and vacuum heat insulation treatment is performed between the first air tank 111 and the first air tank 111, and the vacuum heat insulation processing is avoided, and the vacuum treatment is performed by the heat insulation processing of the first air tank 111;
referring to fig. 1-3, the bottom cover 400 is disposed at the bottom of the first air tank assembly 100, the top cover assembly 500 is disposed at the top of the first air tank assembly 100, the top cover assembly 500 includes a top cover 510 disposed at the top edge of the top cover 510 and an exhaust port 520 disposed at the top of the first air tank assembly 100 and penetrating the inner cavity of the first air tank assembly 100, the first bottom cover 400 is mounted at the bottom of the circumferential outer side wall of the first heat insulating barrel 120 through a threaded connection, the first bottom cover 400 covers the bottoms of the first heat insulating barrel 120 and the first air tank 111, sealing treatment is performed between the first bottom cover 400 and the first heat insulating barrel 120, ozone is prevented from being dispersed into the air in the inner cavity of the first air tank 111, ozone is prevented from being dispersed into the air in the air tank, the inner cavity of the first air tank 111 is cleaned by the first bottom cover 400 through the exhaust port 300, ozone is prevented from being dispersed into the inner cavity of the venturi 300 through the exhaust pipe 300, ozone is completely removed through the exhaust pipe 300, and the exhaust pipe is exhausted through the exhaust pipe 300 is completely is exhausted through the exhaust pipe 300, a check valve is arranged between the exhaust pipeline 200 and the exhaust port 520, when the gas in the inner cavity of the first gas tank 111 is far away from the threshold value exceeding the check valve, ozone enters the inner cavity of the exhaust pipeline 200 through the exhaust port 520, so that the phenomenon that waste gas cannot be pumped due to insufficient pressure can be effectively avoided;
referring to fig. 1-2 and fig. 4-5, the second gas tank assembly 600 includes a second gas tank assembly 610 and a second heat insulation barrel 620 disposed on the circumferential outer side wall of the second gas tank assembly 610, the second gas tank assembly 610 includes a second gas tank 611, a second cooling pipe 612 disposed on the circumferential outer side wall of the second gas tank 611, and a connecting port 613 disposed at the bottom of the circumferential outer side wall of the second gas tank 611 and communicating with the inner cavity of the second gas tank 611, the connecting port 613 is divided into two parts, one of which is used for air intake, the other is used for air exhaust, the connecting port 613 of the air intake is connected with an ozone generator through a pipe, ozone is generated by the ozone generator and is delivered to the inner cavity of the second gas tank 611, a refrigerant circulates in the inner cavity of the second cooling pipe 612, and the refrigerant exchanges heat with the second gas tank 611, so as to reduce the temperature in the inner cavity of the second gas tank 611, so that the temperature of the second gas tank 611 is kept at 7-10 ℃ below zero, the ozone can be stored for 20-30 minutes in a low temperature state, the second heat insulation barrel 620 is disposed coaxially on the second gas tank 611, and the second gas tank 611 is sealed by the second gas tank 611, and the second heat insulation barrel 620 is sealed to the second gas tank 611, and the vacuum heat insulation barrel is sealed;
referring to fig. 1-2 and fig. 4-5, the air pump 700 is disposed between the first air tank assembly 100 and the second air tank assembly 600, the air inlet end of the air pump 700 is mounted on the connection port 613 of the air outlet end, the air outlet end of the air pump 700 is mounted on the air inlet port 113, in order to ensure the air pressure in the inner cavity of the first air tank 111, the second air tank 611 is further disposed, when the pressure in the inner cavity of the first air tank 111 is insufficient, ozone in the inner cavity of the second air tank 611 is conveyed to the inner cavity of the first air tank 111 by the air pump 700, so that the pressure in the inner cavity of the first air tank 111 is always kept in a high-pressure state, ozone can fully enter the inner cavity of the venturi 300, the flow rate of the air in the inner cavity of the venturi 300 is ensured, and the failure of sucking of the waste air due to the insufficient pressure can be effectively avoided;
referring to fig. 1, 4 and 6, the gas pipeline assembly 800 includes a gas pipeline 810 disposed on an exhaust end of the venturi 300 and a spiral spoiler 820 coaxially disposed on a side wall of an inner cavity of the gas pipeline 810, the gas pipeline 810 is detachably mounted on the exhaust end of the venturi 300 through bolts, sealing treatment is performed between the gas pipeline 810 and the venturi 300, exhaust gas is driven by ozone to enter the inner cavity of the gas pipeline 810, and ozone and exhaust gas are mixed through the spiral spoiler 820 in a spiral arrangement, so that the exhaust gas can be fully mixed with ozone, and the exhaust gas is disinfected and deodorized by ozone;
referring to fig. 4 to 5, end caps 900 are symmetrically disposed at the upper and lower ends of the second gas tank assembly 600, the end caps 900 are symmetrically detachably mounted at the upper and lower ends of the circumferential outer sidewall of the second gas tank assembly 610 through threaded connection, the end caps 900 cover the tops of the second gas tank 611 and the second heat insulation barrel 620 and the bottoms of the second gas tank 611 and the second heat insulation barrel 620, sealing treatment is performed between the end caps 900 and the second heat insulation barrel 620, ozone on the inner cavity side of the second gas tank 611 is prevented from being dispersed into the air, and the end caps 900 are detached to be capable of entering the inner cavity of the second gas tank 611, so that the inner cavity of the second gas tank 611 is cleaned.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a medical waste treatment equipment waste gas collection negative pressure device which characterized in that: comprising the following steps:
the first gas tank assembly (100), the first gas tank assembly (100) comprises a first gas tank assembly (110), the first gas tank assembly (110) comprises a first gas tank (111), a first cooling pipeline (112) arranged on the circumferential outer side wall of the first gas tank (111), and a gas inlet (113) which is arranged on the circumferential outer side wall of the first gas tank (111), is arranged at the lower end of the first cooling pipeline (112) and is communicated with the inner cavity of the first gas tank (111), and the first gas tank assembly (100) further comprises a first heat insulation barrel (120) coaxially arranged on the circumferential outer side wall of the first gas tank (111);
an exhaust conduit (200), the exhaust conduit (200) being disposed on an exhaust end of the first gas tank assembly (110);
-a venturi tube (300), the venturi tube (300) being arranged at the exhaust end of the exhaust conduit (200);
the gas pipeline assembly (800), gas pipeline assembly (800) is including setting up gas pipeline (810) on venturi (300) exhaust end and coaxial setting are in spiral spoiler (820) on gas pipeline (810) inner chamber lateral wall.
2. The negative pressure device for collecting waste gas from a medical waste treatment facility according to claim 1, wherein: still include bottom (400) and top cap assembly (500), bottom (400) set up the bottom of first gas tank assembly (100), top cap assembly (500) set up the top of first gas tank assembly (100), top cap assembly (500) are including setting up top cap (510) at first gas tank assembly (100) top and set up top cap (510) top edge department and with exhaust port (520) that first gas tank assembly (100) inner chamber link up mutually.
3. A medical waste treatment facility waste gas collection negative pressure device according to claim 2, wherein: also included is a second gas tank assembly (600), the second gas tank assembly (600) comprising a second gas tank assembly (610) and a second insulating bucket (620) disposed on a circumferential outer sidewall of the second gas tank assembly (610).
4. A medical waste treatment facility waste gas collection negative pressure device according to claim 3, wherein: the second gas tank assembly (610) comprises a second gas tank (611), a second cooling pipeline (612) arranged on the circumferential outer side wall of the second gas tank (611), and a connecting port (613) which is symmetrically arranged at the bottom of the circumferential outer side wall of the second gas tank (611) and communicated with the inner cavity of the second gas tank (611).
5. The negative pressure device for collecting waste gas from a medical waste treatment facility according to claim 4, wherein: the air pump (700) is arranged between the first air tank assembly (100) and the second air tank assembly (600).
6. The negative pressure device for collecting waste gas from a medical waste treatment facility according to claim 5, wherein: the gas cylinder further comprises end covers (900), and the end covers (900) are symmetrically arranged at the upper end and the lower end of the second gas cylinder assembly (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556858.0U CN219848915U (en) | 2023-03-21 | 2023-03-21 | Negative pressure device is collected to medical waste treatment equipment waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556858.0U CN219848915U (en) | 2023-03-21 | 2023-03-21 | Negative pressure device is collected to medical waste treatment equipment waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219848915U true CN219848915U (en) | 2023-10-20 |
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ID=88335904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320556858.0U Active CN219848915U (en) | 2023-03-21 | 2023-03-21 | Negative pressure device is collected to medical waste treatment equipment waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219848915U (en) |
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2023
- 2023-03-21 CN CN202320556858.0U patent/CN219848915U/en active Active
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