CN212494480U - Medical waste treatment system for infectious department - Google Patents
Medical waste treatment system for infectious department Download PDFInfo
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- CN212494480U CN212494480U CN202020400581.9U CN202020400581U CN212494480U CN 212494480 U CN212494480 U CN 212494480U CN 202020400581 U CN202020400581 U CN 202020400581U CN 212494480 U CN212494480 U CN 212494480U
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Abstract
The utility model relates to a medical waste treatment system of infectious department. A medical waste treatment system for infectious department comprises a temporary waste storage, a waste box lifter, a primary oxygen-deficient combustion furnace, a premixer, a secondary combustion furnace, a cooling water heater, an air preheater, a high-pressure spray cooler, a bag filter dust collector, a bamboo charcoal filled adsorber, an absorption tower, a tower kettle, an alkali preparation tank, a wastewater pool, a discharge chimney, an air supply system, a cooling water circulation system, an alkali liquor spray water circulation system, a diesel oil supply system and a compressed air system; the system has good disinfection effect and high treatment efficiency, can recover heat, eliminates the harm of medical wastes, and achieves the aims of environmental protection and high efficiency.
Description
Technical Field
The utility model relates to a medical waste treatment system of infectious department.
Background
With the continuous improvement of living standard of people, the pursuit of materials is more and more, meanwhile, the attention to the health condition is more and more paid, once the body is uncomfortable, the patient returns to a hospital to be checked, virtually more medical wastes are generated, the medical wastes are rich in viruses and germs, if the medical wastes are not treated properly, the environment is greatly damaged, the harmfulness of the medical wastes is dozens, hundreds or even thousands of times of that of common household wastes, and the medical wastes can also become the epidemic source of the diseases. At present, in order to solve the problem of pollution caused by medical waste, methods such as disinfectant disposal, incinerator incineration disposal, deep burial and the like are generally adopted, but the methods cannot be fully destroyed and are easy to cause secondary pollution.
Disclosure of Invention
To above technical problem, the utility model aims at providing a medical waste's processing system, this system disinfection is effectual, the treatment effeciency is high, recoverable heat eliminates medical waste's harm to reach environmental protection, efficient purpose.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a medical waste treatment system for infectious department comprises a temporary waste storage warehouse, a waste box lifter, a primary oxygen-deficient combustion furnace, a premixer, a secondary combustion furnace, a cooling water heater, an air preheater, a high-pressure spray cooler, a bag-type dust remover, a bamboo charcoal filled adsorber, an absorption tower, a tower kettle, an alkali preparation tank, a wastewater pool, a discharge chimney, an air supply system, a cooling water circulation system, an alkali liquor spray water circulation system, a diesel oil supply system and a compressed air system; the waste temporary storage is connected with a waste box elevator, the waste box elevator is connected with a feed inlet of a primary oxygen-deficient combustion furnace, a diesel nozzle is arranged in the primary oxygen-deficient combustion furnace and connected with a diesel supply system, a stirrer and an inclined partition plate are arranged in the primary oxygen-deficient combustion furnace, an ash discharge port is arranged at the bottom of the primary oxygen-deficient combustion furnace, the upper part of the primary oxygen-deficient combustion furnace is connected with an explosion-venting water-sealed tank, explosion-venting gas of the explosion-venting water-sealed tank is connected to a discharge chimney, the lower part of the explosion-venting water-sealed tank is connected with an air; the gas outlet of the first-stage oxygen-deficient combustion furnace is connected with a premixer, the premixer is provided with a premixed gas inlet, the rear end of the premixer is connected with the second-stage combustion furnace, a diesel nozzle is arranged in the second-stage combustion furnace and is connected with a diesel supply system, and the lower part of the second-stage combustion furnace is connected with a cooling water heater; the cooling water heater is connected with the cooling water circulating system, and the rear end of the cooling water heater is connected with the air preheater; the cold air of the air preheater is connected with a self-air supply system, the generated hot air is connected with a premixing air inlet, the rear end of the air preheater is connected with the high-pressure spray cooler, the high-pressure spray cooler is provided with spray equipment and a compressed air inlet, the compressed air supplies pressure to the spray equipment, the spray equipment is connected with the alkali liquor spray water circulation system, the compressed air inlet is connected with a compressed air system, the rear end of the high-pressure spray cooler is connected with the bag-type dust remover, and the bottom of the high-pressure spray cooler is connected with a wastewater pool; the bottom of the bag-type dust collector is provided with an ash discharge port, the top of the bag-type dust collector is connected with the compressed air system through a buffer tank, the rear end of the bag-type dust collector is connected with the bamboo charcoal filled absorber, the rear end of the bamboo charcoal filled absorber is connected with the absorption tower, the absorption tower is internally provided with absorption filler, the middle part of the absorption tower is provided with a spraying device, the spraying device is connected with an alkali liquor spraying water circulation system, the top of the absorption tower is connected to a discharge chimney through an induced draft fan, and the bottom of the; the upper part of the tower kettle is connected with the alkali preparation tank and the alkali liquor spraying water circulation system, the bottom of the tower kettle is connected to a waste water tank, the waste water tank is connected to an absorption liquid filter through a waste liquid evaporation pump, and the absorption liquid filter is connected to a sewage discharge system.
As a further improvement, the discharge ports at the upper parts of the temporary waste storage warehouse and the waste box elevator are respectively provided with pipelines, the pipelines are connected to an air supply system through an air supply machine of the air supply system, and the air supply system is also connected to a discharge chimney through a purifier.
As a further improvement, the cooling water circulation system comprises a No. 1 cooling tower, a cooling water tank, a cooling water pump, a cold water pipeline and a hot water pipeline, wherein the No. 1 cooling tower is connected with the cooling water tank, the cooling water tank is connected with the cold water pipeline through the cooling water pump, the cold water pipeline is connected to the first-stage oxygen-deficient combustion furnace and the cooling water heater, the hot water pipeline is connected from the first-stage oxygen-deficient combustion furnace and the cooling water heater and is connected to the No. 1 cooling tower, and the hot water pipeline is connected with a hot water supply system.
As a further improvement, the hot water pipeline is provided with a connecting pipeline connected to the alkali distribution tank.
As a further improvement, the cold water pipeline is connected to an air preheater, and the air preheater is provided with a water outlet pipe connected to a hot water pipe.
As a further improvement, the air preheater is provided with an air outlet connected with an emergency fan, and the emergency fan is connected to a discharge chimney.
As a further improvement, the alkali liquor spraying water circulation system comprises a 2# cooling tower, a cooling alkali pump, an alkali liquor supply pipeline and a circulating alkali pump, wherein the cooling alkali pump is connected with a tower kettle, the rear end of the cooling alkali pump is connected to the 2# cooling tower and the alkali liquor supply pipeline, the circulating alkali pump is arranged on the alkali liquor supply pipeline, and the alkali liquor supply pipeline is connected to a high-pressure spraying cooler and spraying equipment of an absorption tower.
As a further improvement, the lower end of the bamboo charcoal filled adsorber is connected to the absorption tower through a connecting bent pipe, a spraying device is arranged in the connecting bent pipe, and the spraying device is connected with a self-alkali liquor spraying water circulating system.
As a further improvement, the waste water pools are two, the two waste water pools are respectively connected with the tower kettle and the high-pressure spray cooler, the two waste water pools are respectively connected with the No. 3 cooling tower, and the two waste water pools are connected with the absorption liquid filter through a waste alkali evaporation pump.
The utility model discloses owing to adopted foretell technical scheme, this system disinfection is effectual, the treatment effeciency is high, recoverable heat, eliminates medical discarded object's harm to reach environmental protection, efficient purpose.
Drawings
FIG. 1 is a schematic view showing the connection structure of the temporary waste storage, waste bin elevator, first-stage oxygen-deficient combustion furnace, premixer, second-stage combustion furnace, cooling water heater and air preheater of the present invention.
Fig. 2 is the connection structure schematic diagram of the high-pressure spray cooler, the bag-type dust collector and the compressed air system of the utility model.
FIG. 3 is a schematic diagram of the connection structure of the bamboo charcoal filled absorber, the absorption tower, the tower kettle, the alkali preparation tank, the wastewater pool, the cooling water circulation system and the alkali liquor spray water circulation system.
Fig. 4 is a schematic view of a connection structure of the exhaust stack.
FIG. 5 is a schematic view of the connection structure of the wastewater tank.
Fig. 6 is a schematic view of a connection structure of the diesel supply system.
Detailed Description
The following describes in detail an embodiment of the present invention with reference to the drawings.
As shown in fig. 1 to 6, the infectious department medical waste treatment system comprises a temporary waste storage 1, a waste bin elevator 2, a first-stage oxygen-deficient combustion furnace 3, a premixer 4, a second-stage combustion furnace 5, a cooling water heater 6, an air preheater 7, a high-pressure spray cooler 8, a bag-type dust remover 9, a bamboo charcoal filled adsorber 10, an absorption tower 11, a tower kettle 12, an alkali preparation tank 13, a wastewater tank 14, a discharge chimney 15, an air supply system 16, a cooling water circulation system 17, an alkali liquor spray water circulation system 18, a diesel oil supply system 19 and a compressed air system 20.
As shown in fig. 1, the temporary waste storage 1 is connected with a waste bin lifter 2, the waste bin lifter 2 is connected with a feed inlet of a primary oxygen-deficient combustion furnace 3, a diesel nozzle is arranged in the primary oxygen-deficient combustion furnace 3 and connected with a diesel supply system 19, a stirrer and an inclined partition plate are arranged in the primary oxygen-deficient combustion furnace 3, an ash discharge port is arranged at the bottom, an explosion-venting water-sealed tank is connected at the upper part, explosion-venting gas of the explosion-venting water-sealed tank is connected to a discharge chimney 15, an air supply system 16 is connected at the lower part, a jacket is arranged outside the primary oxygen-deficient combustion furnace 3, and the jacket is connected with a cooling. The gas outlet of the first-stage oxygen-deficient combustion furnace 3 is connected with a premixer 4, the premixer 4 is provided with a premixed gas inlet, the rear end of the premixer 4 is connected with the second-stage combustion furnace 5, a diesel nozzle is arranged in the second-stage combustion furnace 5 and is connected with a diesel supply system 19, and the lower part of the second-stage combustion furnace 5 is connected with a cooling water heater 6. The cooling water heater 6 is connected with a cooling water circulation system 17, and the rear end of the cooling water heater 6 is connected with the air preheater 7. Air heater 7's cold wind is connected from air supply system 16, and the hot-blast air that produces is connected to premixing air inlet, and air heater 7 rear end is connected high-pressure spray cooler 8, high-pressure spray cooler 8 are provided with spray set and compressed air import, and compressed air supplies the pressure for spray set, and spray set connects alkali lye spray water circulating system 18, compressed air import connection compressed air system 20, and high-pressure spray cooler 8's rear end is connected sack cleaner 9, high-pressure spray cooler 8's bottom is connected to wastewater disposal basin 14. The bottom of the bag-type dust collector 9 is provided with an ash discharge port, the top of the bag-type dust collector is connected with the compressed air system 20 through a buffer tank, the rear end of the bag-type dust collector 9 is connected with the bamboo charcoal filled absorber 10, the rear end of the bamboo charcoal filled absorber 10 is connected with the absorption tower 11, the absorption tower 11 is internally provided with absorption filler, the middle part of the absorption tower 11 is provided with a spraying device, the spraying device is connected with an alkali liquor spraying water circulation system 18, the top of the absorption tower 11 is connected with the discharge chimney 15 through a draught fan, and the bottom of the absorption tower. The upper part of the tower kettle 12 is connected with the alkali preparation tank 13 and the alkali liquor spraying water circulation system 18, the bottom of the tower kettle 12 is connected to the waste water tank 14, the waste water tank 14 is connected to the absorption liquid filter through the waste liquid evaporation pump, and the absorption liquid filter is connected to the sewage discharge system.
As shown in fig. 1 and 4, the discharge ports at the upper parts of the waste temporary storage 1 and the waste bin elevator 2 are respectively provided with pipes, the pipes are connected to an air supply system 16 through an air supply fan of the air supply system 16, and the air supply system 16 is also connected to a discharge chimney 15 through a purifier.
As shown in fig. 3, the cooling water circulation system 17 includes a # 1 cooling tower, a cooling water tank, a cooling water pump, a cold water pipeline and a hot water pipeline, the # 1 cooling tower is connected to the cooling water tank, the cooling water tank is connected to the cold water pipeline through the cooling water pump, the cold water pipeline is connected to the first-stage oxygen-deficient combustion furnace 3 and the cooling water heater 6, the hot water pipeline is connected from the first-stage oxygen-deficient combustion furnace 3 and the cooling water heater 6 and is connected to the # 1 cooling tower, and the hot water pipeline is connected to a hot water supply system. The hot water pipeline is also provided with a connecting pipeline connected to the alkali distribution tank 13. The cold water line is shown connected to an air preheater 7, the air preheater 7 being provided with an outlet pipe connected to a hot water pipe.
As shown in fig. 1 and 4, the air preheater 7 is provided with an air outlet connected with an emergency fan, and the emergency fan is connected to the discharge chimney 15.
As shown in fig. 3, the lye spraying water circulation system 18 comprises a 2# cooling tower, a cooling lye pump, a lye supply pipeline and a circulating lye pump, wherein the cooling lye pump is connected with the tower kettle 12, the rear end of the cooling lye pump is connected with the 2# cooling tower and the lye supply pipeline, the circulating lye pump is arranged on the lye supply pipeline, and the lye supply pipeline is connected with the high-pressure spray cooler 8 and the spray equipment of the absorption tower 11. The lower end of the bamboo charcoal filled absorber 10 is connected to the absorption tower 11 through a connecting bent pipe, a spraying device is arranged in the connecting bent pipe, and the spraying device is connected with an alkali liquor spraying water circulating system 18.
As shown in fig. 5, the waste water tanks 14 are provided with two waste water tanks 14, two waste water tanks 14 are respectively connected with the tower kettle 12 and the high-pressure spray cooler 8, two waste water tanks 14 are respectively connected with the # 3 cooling tower, and two waste water tanks 14 are connected with the absorption liquid filter through the waste alkali evaporation pump.
Claims (9)
1. The medical waste treatment system for the infectious department is characterized by comprising a waste temporary storage warehouse (1), a waste box lifter (2), a primary oxygen-deficient combustion furnace (3), a premixer (4), a secondary combustion furnace (5), a cooling water heater (6), an air preheater (7), a high-pressure spray cooler (8), a bag-type dust remover (9), a bamboo charcoal filled absorber (10), an absorption tower (11), a tower kettle (12), an alkali preparation tank (13), a wastewater tank (14), a discharge chimney (15), an air supply system (16), a cooling water circulation system (17), an alkali liquor spray water circulation system (18), a diesel oil supply system (19) and a compressed air system (20); the waste temporary storage warehouse (1) is connected with a waste box lifter (2), the waste box lifter (2) is connected with a feed inlet of a primary oxygen-deficient combustion furnace (3), a diesel nozzle is arranged in the primary oxygen-deficient combustion furnace (3), the diesel nozzle is connected with a diesel supply system (19), a stirrer and an inclined partition plate are arranged in the primary oxygen-deficient combustion furnace (3), an ash discharge port is arranged at the bottom, the upper part of the primary oxygen-deficient combustion furnace is connected with an explosion-venting water-sealed tank, explosion venting gas of the explosion-venting water-sealed tank is connected to a discharge chimney (15), the lower part of the primary oxygen-deficient combustion furnace (3) is connected with an air supply system (16), a jacket is arranged outside the primary; the air outlet of the primary oxygen-deficient combustion furnace (3) is connected with a premixer (4), the premixer (4) is provided with a premixed air inlet, the rear end of the premixer (4) is connected with the secondary combustion furnace (5), a diesel nozzle is arranged in the secondary combustion furnace (5), the diesel nozzle is connected with a diesel supply system (19), and the lower part of the secondary combustion furnace (5) is connected with a cooling water heater (6); the cooling water heater (6) is connected with a cooling water circulating system (17), and the rear end of the cooling water heater (6) is connected with the air preheater (7); the cold air of the air preheater (7) is connected with a self-air supply system (16), the generated hot air is connected with a pre-mixing air inlet, the rear end of the air preheater (7) is connected with the high-pressure spray cooler (8), the high-pressure spray cooler (8) is provided with a spray device and a compressed air inlet, the compressed air supplies pressure to the spray device, the spray device is connected with the alkali liquor spray water circulation system (18), the compressed air inlet is connected with a compressed air system (20), the rear end of the high-pressure spray cooler (8) is connected with the bag-type dust remover (9), and the bottom of the high-pressure spray cooler (8) is connected with a wastewater pool (14); the bottom of the bag-type dust collector (9) is provided with an ash discharge port, the top of the bag-type dust collector is connected with the compressed air system (20) through a buffer tank, the rear end of the bag-type dust collector (9) is connected with the bamboo charcoal filled absorber (10), the rear end of the bamboo charcoal filled absorber (10) is connected with the absorption tower (11), absorption fillers are arranged inside the absorption tower (11), the middle of the absorption tower (11) is provided with spraying equipment, the spraying equipment is connected with an alkali liquor spraying water circulation system (18), the top of the absorption tower (11) is connected to a discharge chimney (15) through an induced draft fan, and the bottom of the absorption tower is connected; the upper part of the tower kettle (12) is connected with the alkali preparation tank (13) and the alkali liquor spraying water circulation system (18), the bottom of the tower kettle (12) is connected to the waste water tank (14), the waste water tank (14) is connected to the absorption liquid filter through the waste liquid evaporation pump, and the absorption liquid filter is connected to the sewage discharge system.
2. The infectious department medical waste disposal system according to claim 1, wherein the discharge ports of the upper portions of the waste temporary storage (1) and the waste bin elevator (2) are respectively provided with pipes, the pipes are connected to the air supply system (16) through an air supply of the air supply system (16), and the air supply system (16) is further connected to the discharge chimney (15) through a purifier.
3. The infectious department medical waste treatment system according to claim 1, wherein the cooling water circulation system (17) comprises a # 1 cooling tower, a cooling water tank, a cooling water pump, a cold water pipeline and a hot water pipeline, the # 1 cooling tower is connected with the cooling water tank, the cooling water tank is connected with the cold water pipeline through the cooling water pump, the cold water pipeline is connected with the first-stage oxygen-deficient combustion furnace (3) and the cooling water heater (6), the hot water pipeline is connected with the first-stage oxygen-deficient combustion furnace (3) and the cooling water heater (6) and is connected with the # 1 cooling tower, and the hot water pipeline is connected with a hot water supply system.
4. An infectious department medical waste disposal system according to claim 3, wherein the hot water pipe is provided with a connecting pipe connected to the alkali dispensing tank (13).
5. Infectious department medical waste treatment system according to claim 3, characterized in that the cold water line is connected to an air preheater (7), the air preheater (7) being provided with an outlet pipe connected to a hot water pipe.
6. Infectious department medical waste treatment system according to claim 1, characterized in that the air preheater (7) is provided with an air outlet connected to an emergency fan connected to the discharge chimney (15).
7. The infectious department medical waste treatment system according to claim 1, wherein the alkali liquor spray water circulation system (18) comprises a 2# cooling tower, a cooling alkali pump, an alkali liquor supply pipeline and a circulating alkali pump, the cooling alkali pump is connected from the tower kettle (12), the rear end of the cooling alkali pump is connected to the 2# cooling tower and the alkali liquor supply pipeline, the circulating alkali pump is arranged on the alkali liquor supply pipeline, and the alkali liquor supply pipeline is connected to the high-pressure spray cooler (8) and the spray equipment of the absorption tower (11).
8. The infectious department medical waste treatment system according to claim 1, wherein the lower end of the bamboo charcoal filled absorber (10) is connected to the absorption tower (11) through a connecting elbow, a spraying device is arranged in the connecting elbow, and the spraying device is connected with a self-lye spraying water circulation system (18).
9. An infectious department medical waste treatment system according to claim 1, wherein the waste water pool (14) has two, two waste water pools (14) are respectively connected with the tower still (12) and the high-pressure spray cooler (8), two waste water pools (14) are respectively connected with the # 3 cooling tower, and two waste water pools (14) are connected with the absorption liquid filter through the waste alkali evaporation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400581.9U CN212494480U (en) | 2020-03-25 | 2020-03-25 | Medical waste treatment system for infectious department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400581.9U CN212494480U (en) | 2020-03-25 | 2020-03-25 | Medical waste treatment system for infectious department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212494480U true CN212494480U (en) | 2021-02-09 |
Family
ID=74441502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020400581.9U Expired - Fee Related CN212494480U (en) | 2020-03-25 | 2020-03-25 | Medical waste treatment system for infectious department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212494480U (en) |
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2020
- 2020-03-25 CN CN202020400581.9U patent/CN212494480U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |