CN214018650U - Medical waste disinfection device - Google Patents
Medical waste disinfection device Download PDFInfo
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- CN214018650U CN214018650U CN202021427016.8U CN202021427016U CN214018650U CN 214018650 U CN214018650 U CN 214018650U CN 202021427016 U CN202021427016 U CN 202021427016U CN 214018650 U CN214018650 U CN 214018650U
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Abstract
The utility model discloses a medical waste disinfection device, which comprises a heat pump heat supply system and a sealed bin for storing medical waste; an air circulation pipeline communicated with the sealed cabin is arranged outside the sealed cabin, an air circulation loop is formed between the air circulation pipeline and the sealed cabin, an air circulation device and an air heating device are arranged in the air circulation pipeline, and the heat pump heating system is connected with the air heating device and used for heating the air heating device; be equipped with the temperature sensor who is used for monitoring air temperature in the sealed storehouse, air circulation device adjusts cycle power according to temperature sensor's monitoring data, and then need not to burn again, the vacuum and spout processes such as steam, has reduced the degree of difficulty of disinfection treatment work.
Description
Technical Field
The utility model belongs to the technical field of medical waste disinfection, especially, relate to a medical waste degassing unit.
Background
As a special pollutant, the medical waste contains a large amount of bacteria, viruses and chemical agents, has extremely strong infectivity, biotoxicity and corrosivity, and the untreated or incompletely treated medical waste is randomly stacked, so that the medical waste is very easy to pollute water, soil and air, and generates direct or indirect harm to a human body, and the management and treatment of the medical waste are increasingly paid attention worldwide. The incineration method is a treatment technology generally adopted at present, and has the advantages of good disinfection and sterilization effects, stable operation, mature technology and the like, but has the defects of high investment and operation cost, easy generation of harmful substances such as dioxin, polycyclic aromatic hydrocarbon and the like, need of configuring a perfect tail gas purification system and avoiding secondary pollution to the environment. Therefore, how to safely, efficiently and economically perform centralized disinfection treatment on medical wastes becomes a technical problem to be urgently solved for improving the medical health level.
Patent CN102058896A discloses a method for sterilizing medical waste, which comprises vacuumizing a sealed container, injecting steam of 135 degrees or more for a period of time, repeating the steps several times, and finally injecting disinfectant to complete the sterilization process, but vacuumizing the sealed container inevitably increases the working difficulty, and injecting disinfectant inevitably causes a large amount of disinfectant waste and cleaning the sealed container.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a medical treatment discarded object degassing unit to solve the problem that above-mentioned prior art exists, no any pollutant discharges, can avoid the secondary pollution risk to environment and human body, and utilizes multiform waste heat, has effectively reduced the running cost.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a medical waste disinfection device, which comprises a heat pump heating system and a sealed bin for storing medical waste;
an air circulation pipeline communicated with the sealed cabin is arranged outside the sealed cabin, an air circulation loop is formed between the air circulation pipeline and the sealed cabin, an air circulation device and an air heating device are arranged in the air circulation pipeline, and the heat pump heating system is connected with the air heating device and used for heating the air heating device;
the sealed cabin is internally provided with a temperature sensor for monitoring the temperature of air in the sealed cabin, and the air circulating device adjusts the circulating power according to the monitoring data of the temperature sensor, so that the temperature of the air in the sealed cabin is constant and is lower than the decomposition temperature of medical wastes.
Preferably, the sealed cabin comprises an air inlet and an air outlet which are communicated with the air circulation loop, the air inlet is positioned at the bottom of the sealed cabin, and the air outlet is positioned at the top of the sealed cabin.
Preferably, a plurality of supports for storing medical waste are arranged in the sealed bin, the supports are arranged side by side along the air flowing direction, and a channel for air circulation is arranged between every two adjacent supports.
Preferably, the air circulation loop comprises a heating section for installing the air heating device, and the heating section is detachably communicated with the air circulation loop.
Preferably, the heat pump heating system comprises a generator, a condenser, an evaporator and an absorber, the generator is introduced with a driving heat source for driving the heat pump heating system to do work, a low-temperature heat source for working a refrigerant is introduced into the evaporator, and the absorber and the condenser are both communicated with the air heating device and used for exchanging heat with the air heating device.
Preferably, a first heat exchange tube is arranged in the air heating device, a second heat exchange tube is arranged in the absorber, a third heat exchange tube is arranged in the condenser, and a heat medium circulation loop is formed among the first heat exchange tube, the second heat exchange tube and the third heat exchange tube.
Preferably, the second heat exchange tube and the third heat exchange tube are connected in series or in parallel.
Preferably, a heat medium circulating device is arranged in the heat medium circulating loop, and the heat medium circulating device adjusts circulating power according to monitoring data of the temperature sensor.
Preferably, the evaporator, the absorber, the condenser and the generator are in the form of a single stage or multiple stages.
Preferably, the driving heat source is heat energy in steam or fuel gas, and the low-temperature heat source is heat energy in a water source, an air source or a ground heat source.
The utility model discloses for prior art gain following technological effect:
1. the utility model discloses in, the air circulation pipeline set up outside the sealed storehouse and with the sealed storehouse between form the air circulation return circuit, set up air heating device in the air circulation pipeline after, utilize the air after the heating to continuously carry out disinfection treatment to medical discarded object, need not to burn again, vacuum and spout treatment process such as steam, reduced the degree of difficulty of disinfection treatment work.
2. The utility model discloses in, air inlet is located the bottom of seal chamber, and air outlet is located the top of seal chamber, makes heated air evenly flow in by seal chamber bottom to flow through medical waste surface, finally discharge from disinfection static pressure cabin top to improve the effect to medical discarded object disinfection.
3. The utility model discloses in, be provided with the temperature sensor who is used for monitoring temperature in the sealed storehouse, and air circulation device and hot medium circulating device adjust circulating power according to temperature sensor's monitoring data to can fully guarantee the quick adjustment to temperature in the sealed storehouse.
4. The utility model discloses in, be provided with the temperature sensor who is used for monitoring temperature in the sealed storehouse, can guarantee that the air in the sealed storehouse keeps in a stable temperature range, and then make the air in the sealed storehouse can not produce violent thermal expansion and meet the cold shrink to it is stable to have guaranteed the atmospheric pressure in the sealed storehouse.
5. The utility model discloses in, adopt heat pump system to heat air heater, and the drive heat source is the heat energy in steam or the gas, and the low temperature heat source is the heat energy in water source, air source or the geothermal source, but the cold source of recycle multiform, waste heat reduce investment and running cost.
6. The utility model discloses in, adopt heat pump system to heat air heating device, the temperature of heat pump system after to air heating device heating is far less than the temperature that medical discarded object decomposed, has avoided the production to harmful substance in the medical discarded object treatment process.
7. The utility model discloses in, utilize the air that is heated of continuous circulation to dry the disinfection to medical discarded object, because form the closure state between seal chamber and the air circulation pipeline, and then form and stably last and endless hot-blast, no longer utilize the outside air, need not again to the heating that the outside air lasts to required temperature, consequently not only improved disinfection efficiency but also reduced heat pump heating system energy loss.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure of the present invention;
the system comprises an air outlet 1, a sealed bin 2, a support 3, an air inlet 4, an air heating device 5, an air circulating pipeline 6, a heat medium circulating pipeline 7, a condenser 8, a generator 9, a heat pump heating system 10, an absorber 11 and an evaporator 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a medical treatment discarded object degassing unit to solve the problem that above-mentioned prior art exists, no any pollutant discharges, can avoid the secondary pollution risk to environment and human body, and utilizes multiform waste heat, has effectively reduced the running cost.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the utility model provides a medical waste disinfection device, which comprises a heat pump heating system 10 and a sealed bin 2 for storing medical waste, wherein the heat pump heating system 10 collects heat energy in steam or gas, or heat energy in a water source, an air source and a geothermal source, so that various forms of cold sources and waste heat can be recycled, and the investment and the operation cost can be reduced; wherein, an air circulation pipeline 6 communicated with the sealed cabin 2 is arranged outside the sealed cabin 2, an air circulation loop is formed between the air circulation pipeline 6 and the sealed cabin 2, an air circulation device and an air heating device 5 are arranged in the air circulation pipeline, and further the medical waste is continuously heated and dried by the heated air without burning, vacuum and steam spraying, thereby reducing the difficulty of the sterilization treatment, and the medical waste is dried and sterilized by the continuously circulated heated air, because the sealed cabin 2 and the air circulation pipeline 6 form a closed state, stable, continuous and circulating hot air is formed, the working mode can not release the heated air flowing through the medical waste, thereby avoiding the working state of continuously heating the outside air to the required temperature, therefore, the disinfection efficiency is improved, and the energy loss of the heat pump heating system is reduced.
And the heat pump heating system 10 is connected with the air heating device 5 and used for heating the air heating device 5, the heating temperature of the heat pump heating system 10 to the heat transfer medium is generally 20-90 ℃, which is far lower than the decomposition temperature (more than 200 ℃) of the medical waste, thereby effectively avoiding the generation of harmful substances in the treatment process of the medical waste, preferably, in order to ensure the stability of the air temperature in the sealed cabin 2 and further ensure the stability of the air pressure in the sealed cabin, a temperature sensor for monitoring the air temperature in the sealed cabin 2 is arranged in the sealed cabin 2, the air circulating device adjusts the circulating power according to the monitoring data of the temperature sensor, so that the air in the sealed cabin can be kept at stable temperature and pressure, when the air temperature is low, the circulating efficiency of the air circulating device is accelerated, and when the air temperature is too high, the circulating efficiency of the air circulating device is reduced, the stable air temperature is more convenient for control of disinfection time, guarantees the effectiveness of disinfection of medical waste, and further preferred, for the nimble change and the maintenance to heating device, air cycle return circuit is including being used for installing air heating device 5's heating segment, and the intercommunication can be dismantled on air cycle return circuit to the heating segment.
As shown in fig. 1, as a preferred embodiment of the present invention, in order to improve the effect of the sterilization treatment on the medical waste, the sealed cabin 2 includes an air inlet 4 and an air outlet 1 which are communicated with the air circulation loop, the air inlet 4 is located at the bottom of the sealed cabin 2, and the air outlet 1 is located at the top of the sealed cabin 2, so that the heated air uniformly flows in from the bottom of the sealed cabin 2, and uniformly flows through the surface of the medical waste, and is finally discharged from the top of the sterilization static pressure cabin. Preferably, in order to further improve the uniformity of air entering the sealed cabin 2, both the air inlet 4 and the air outlet 1 are set to be conical structures, the conical structure of the air inlet 4 is gradually enlarged along the air flowing direction, so that when the air enters the air inlet 4 from the air circulation pipeline 6, the flowing path of the air is enlarged, the flowing speed of the air is further reduced, the air is uniformly diffused to the periphery along the inclined wall of the conical structure, the conical structure of the air outlet 1 is gradually reduced along the air flowing direction, so that the air in the sealed cabin 2 is gradually collected in the air circulation pipeline 6, and the generation of a turbulent phenomenon caused by the uneven air flowing is avoided. Further preferably, the connection between the two ends of the heating section and the air circulation pipeline is also set to be a conical structure, the conical structure at the air inlet of the heating section is gradually enlarged along the air flowing direction, so that the flow speed of the air flowing into the heating section is reduced, the conical structure at the air outlet of the heating section is gradually reduced along the air flowing direction, and the generation of the turbulent flow phenomenon caused by the uneven air flowing is also avoided.
Simultaneously preferred, in order to guarantee to carry out abundant even disinfection to medical discarded object, be equipped with a plurality of supports 3 that are used for saving medical discarded object in the sealed storehouse 2, support 3 is the closure state and sets up side by side along the air flow direction between the support 3, is provided with the passageway that is used for the circulation of air between adjacent support 3, and the purpose is promptly with the whole homodisperse of medical discarded object promptly, and then makes medical discarded object can be by abundant drying process.
Further, as shown in fig. 1, as a preferred embodiment of the present invention, the heat pump heating system 10 includes a generator 9, a condenser 8, an evaporator 12 and an absorber 11, the generator 9 is connected to a driving heat source for driving the heat pump heating system 10 to do work, the evaporator 12 is connected to a low temperature heat source for working a refrigerant, the absorber 11 and the condenser 8 are both connected to the air heating device 5 for exchanging heat with the air heating device 5, and according to an actual demand, the evaporator 12, the absorber 11, the condenser 8 and the generator 9 are in a single-stage or multi-stage form, so as to effectively heat the air heating device 5; preferably, in order to facilitate the heat exchange of the air heating device 5, a first heat exchange tube is arranged in the air heating device 5, a second heat exchange tube is arranged in the absorber 11, a third heat exchange tube is arranged in the condenser 8, and a heat medium circulation loop 7 is formed among the first heat exchange tube, the second heat exchange tube and the third heat exchange tube; preferably, the second heat exchange tube and the third heat exchange tube are connected in series or in parallel, so that the heat medium circulation loop 7 can be flexibly adjusted and communicated; preferably, a heat medium circulating device is provided in the heat medium circulation circuit 7 so that the heat medium can be sufficiently circulated in the heat medium circulation circuit 7, and the heat medium circulating device can adjust the circulating power according to the monitoring data of the temperature sensor in the same adjusting mode as that of the air circulating device.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The medical waste disinfection device is characterized by comprising a heat pump heating system and a sealed bin for storing medical waste;
an air circulation pipeline communicated with the sealed cabin is arranged outside the sealed cabin, an air circulation loop is formed between the air circulation pipeline and the sealed cabin, an air circulation device and an air heating device are arranged in the air circulation pipeline, and the heat pump heating system is connected with the air heating device and used for heating the air heating device;
the sealed cabin is internally provided with a temperature sensor for monitoring the temperature of air in the sealed cabin, and the air circulating device adjusts the circulating power according to the monitoring data of the temperature sensor, so that the temperature of the air in the sealed cabin is constant and is lower than the decomposition temperature of medical wastes.
2. The medical waste sterilization device of claim 1, wherein the capsule includes an air inlet and an air outlet in communication with the air circulation loop, the air inlet being located at a bottom of the capsule and the air outlet being located at a top of the capsule.
3. The medical waste sterilizing apparatus according to claim 2, wherein a plurality of racks for storing the medical waste are provided in the sealed chamber, the racks are arranged side by side along the air flow direction, and a passage for air circulation is provided between adjacent racks.
4. The medical waste sterilization device of claim 3, wherein the air circulation loop includes a heating section for mounting the air heating device, the heating section being in removable communication with the air circulation loop.
5. The medical waste disinfection device of claim 1 or 4, wherein the heat pump heating system comprises a generator, a condenser, an evaporator and an absorber, the generator is fed with a driving heat source for driving the heat pump heating system to do work, the evaporator is fed with a low-temperature heat source for working a refrigerant, and the absorber and the condenser are both communicated with the air heating device and used for exchanging heat with the air heating device.
6. The medical waste sterilizing apparatus as defined in claim 5, wherein a first heat exchanging pipe is provided in said air heating apparatus, a second heat exchanging pipe is provided in said absorber, a third heat exchanging pipe is provided in said condenser, and a heat medium circulating circuit is formed among said first heat exchanging pipe, said second heat exchanging pipe and said third heat exchanging pipe.
7. The medical waste sterilization device of claim 6, wherein the second heat exchange tube is in series or parallel with the third heat exchange tube.
8. The medical waste sterilization device according to claim 7, wherein a heat medium circulation device is provided in the heat medium circulation circuit, and the heat medium circulation device adjusts a circulation power according to the monitoring data of the temperature sensor.
9. The medical waste sterilization device of claim 8, wherein the evaporator, the absorber, the condenser, and the generator are in single-stage or multi-stage form.
10. The medical waste sterilization device of claim 9, wherein the driving heat source is heat energy in steam or gas, and the low temperature heat source is heat energy in a water source, an air source, or a geothermal source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427016.8U CN214018650U (en) | 2020-07-20 | 2020-07-20 | Medical waste disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427016.8U CN214018650U (en) | 2020-07-20 | 2020-07-20 | Medical waste disinfection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214018650U true CN214018650U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021427016.8U Active CN214018650U (en) | 2020-07-20 | 2020-07-20 | Medical waste disinfection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214018650U (en) |
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2020
- 2020-07-20 CN CN202021427016.8U patent/CN214018650U/en active Active
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