CN212409429U - Device for cooling high-temperature steam discharged by medical waste cooking reaction kettle - Google Patents
Device for cooling high-temperature steam discharged by medical waste cooking reaction kettle Download PDFInfo
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- CN212409429U CN212409429U CN202020606938.9U CN202020606938U CN212409429U CN 212409429 U CN212409429 U CN 212409429U CN 202020606938 U CN202020606938 U CN 202020606938U CN 212409429 U CN212409429 U CN 212409429U
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Abstract
The utility model discloses a device for cooling medical waste digestion reation kettle exhaust high temperature steam, include: the upper part of the cooling tank is provided with an exhaust port connected with an exhaust pipeline and at least one water inlet provided with a spray head, and the lower part of the cooling tank is provided with a cold air inlet, a high-temperature steam inlet and a water outlet; the water outlet is positioned below the air inlet and the steam inlet, the steam inlet is hermetically connected with a cooling circulating water tank through a high-temperature steam exhaust pipe led out from the cooking reaction kettle, and the cooling circulating water tank is provided with a circulating water inlet, a circulating water outlet and a water replenishing port; the water outlet is connected with the circulating water inlet, and the spray head is connected with the circulating water outlet; the cooling water inlet spray head is arranged on the cooling water circulating pool and used for pressing cooling water in the cooling water circulating pool into the spray head. The utility model discloses combine the water-cooling with the forced air cooling, guarantee that high temperature steam fully cools off, avoid the recirculated cooling water overheated and influence circulating water pump's life simultaneously.
Description
Technical Field
The utility model belongs to the technical field of medical waste treatment, concretely relates to a device for cooling medical waste digestion reaction kettle exhaust high temperature steam.
Background
Medical wastes contain a large amount of bacteria, viruses and chemical reagents, have extremely strong infectivity, biotoxicity and corrosivity, and medical wastes which are not treated or not treated completely are randomly stacked, so that the medical wastes are very easy to pollute water bodies, soil and air and cause direct or indirect harm to human bodies, and the medical wastes become a problem which needs to be solved urgently for improving the medical sanitation level. At present, the medical waste treatment method mainly comprises high-temperature cooking treatment, incineration treatment, electromagnetic wave treatment, plasma treatment and the like. Among these methods, the autoclaving process for infectious and damaging medical wastes has the advantages of simple operation, stable sterilization effect, low investment, low running cost, etc. The operation flow of the high-temperature cooking system is as follows: the method for killing pathogenic microorganisms in medical waste by utilizing high-temperature steam is a main link of the medical waste high-temperature steam treatment center. The high-temperature steaming system has the following operation flow that firstly, medical wastes are placed in a sterilization bag (not broken or melted in the sterilization process), and put into a sterilization pot to fasten a door and then activate a button; secondly, the vacuum generator pumps the air in the sterilization pot to negative pressure and mixes and contacts the air with steam, so that germs possibly mixed in the air in the sterilization pot can be killed, and the air is condensed and then enters a wastewater treatment system after being subjected to primary treatment; introducing saturated steam to make the temperature in the sterilizer exceed 134 ℃ and automatically timing for more than 45 min; after the sterilization is finished, the automatic exhaust valve is opened, indoor steam is introduced into the condenser to be cooled, enters a wastewater treatment system in the sterilizer and is discharged to the wastewater treatment system after being subjected to preliminary treatment; after the pressure in the sterilization pot is reduced, activating and vacuumizing the vacuum generator again, completely pumping out the water vapor in the sterilization chamber, and discharging the water vapor into a wastewater treatment system after condensation; sixthly, crushing the sterilized medical wastes, compressing the crushed medical wastes, and pulling the compressed medical wastes to a landfill site by a special vehicle for landfill. However, the cooling effect of the condenser in the existing high-temperature cooking system is not ideal, the outlet temperature of the condenser is high, and the circulating water pump is easily damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a device for cooling high-temperature steam discharged by a medical waste cooking reaction kettle.
In order to realize the purpose, the utility model discloses a technical scheme is: an apparatus for cooling high temperature steam discharged from a medical waste digestion reaction kettle, comprising:
the upper part of the cooling tank is provided with an exhaust port and at least one water inlet, and the lower part of the cooling tank is provided with an air inlet, a steam inlet and a water outlet; the water outlet is positioned below the air inlet and the steam inlet, the air outlet is hermetically connected with an exhaust pipeline leading to the waste gas treatment device, the water inlet is hermetically provided with a spray head used for spraying cooling water into the cooling tank, the air inlet is hermetically connected with an air cooler through an air inlet pipeline and used for blowing cold air into the cooling tank, and the steam inlet is hermetically connected with a high-temperature steam exhaust pipe led out from the cooking reaction kettle;
the cooling circulating water tank is provided with a circulating water inlet, a circulating water outlet and a water replenishing port;
the water supply device also comprises a circulating water inlet pipe used for connecting the water outlet with a circulating water inlet, a circulating water outlet pipe used for connecting the spray head with a circulating water outlet and a water supply pipe connected with a water supply port;
still including locating the circulating water pump in the cooling circulation pond, the one end that circulation outlet pipe and circulating water exit linkage extend to the cooling circulation pond in and with circulating water pump's play water end is connected.
In order to prolong the retention time of high-temperature steam in the cooling tank and ensure that the high-temperature steam is fully cooled, preferably, a packing layer is arranged in the cooling tank, the packing layer divides the cooling tank into an upper layer and a lower layer, the exhaust port and the water inlet are both positioned on the upper layer, and the air inlet, the steam inlet and the water outlet are all positioned on the lower layer. The packing layer can be a ceramic packing layer.
In order to ensure that the steam smoothly enters the cooling tank on one hand and ensure that the steam is sufficiently air-cooled on the other hand, the steam inlet is preferably positioned below the air inlet.
In order to avoid blockage and ensure the effective operation of the cooling device, the maintenance frequency is reduced, and a filter and a control valve are sequentially arranged on the circulating water outlet pipe along the water flow direction.
Compared with the prior art, the utility model discloses the technological effect who gains does: air cooling and water cooling are combined, so that high-temperature steam is fully cooled, and the influence on the service life of the circulating water pump caused by overheating of circulating cooling water is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for cooling high-temperature steam discharged from a medical waste digestion reaction kettle according to an embodiment of the present invention.
The reference numbers in the figures are: 1. the system comprises a cooling tank, 2 parts of an exhaust pipeline, 3 parts of a spray head, 4 parts of an air inlet pipeline, 5 parts of a cold air blower, 6 parts of a high-temperature steam exhaust pipe, 7 parts of a cooling circulating water tank, 8 parts of a circulating water inlet pipe, 9 parts of a circulating water outlet pipe, 10 parts of a circulating water pump, 11 parts of a packing layer, 12 parts of a filter, 13 parts of a control valve and 14 parts of a water replenishing pipe.
Detailed Description
The utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" and "vertical" are used,
The directional or positional relationships indicated as "inner", "outer", etc. are those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The specific embodiment of the present invention is shown in fig. 1, and the arrows in fig. 1 indicate the flow direction of steam, water flow or gas. A device for cooling high-temperature steam discharged by a medical waste cooking reaction kettle comprises a cooling tank 1, a cooling circulating water tank 7 and a circulating water pump 10 arranged in the cooling circulating water tank 7.
The upper part of the cooling tank 1 is provided with an exhaust port and a plurality of water inlets arranged side by side, and the lower part of the cooling tank 1 is provided with an air inlet, a steam inlet and a water outlet. The water outlet is positioned below the air inlet and the steam inlet, the steam inlet is positioned below the air inlet, the exhaust port is hermetically connected with an exhaust pipeline 2 leading to the waste gas treatment device, each water inlet is hermetically provided with a spray head 3 used for spraying cooling water into the cooling tank 1, the air inlet is hermetically connected with an air cooler 5 through an air inlet pipeline 4 and used for blowing cold air into the cooling tank 1, and the steam inlet is hermetically connected with a high-temperature steam exhaust pipe 6 led out from the cooking reaction kettle.
The cooling circulating water tank 7 is provided with a circulating water inlet, a circulating water outlet and a water replenishing port. The outlet passes through 8 sealing connection of circulation inlet tube with the circulating water import, shower nozzle 3 passes through 9 sealing connection of circulation outlet pipe with the circulating water export, the apopore that corresponds with the delivery port is seted up at the play water end interval of circulation outlet pipe 9, apopore sealing connection has the lateral pipe that corresponds with shower nozzle 3, the one end of lateral pipe stretches into in the cooling tank via the water inlet to with cooling tank sealing connection, the other end of lateral pipe and the apopore sealing connection of outlet pipe 9, still be equipped with the control valve on the lateral pipe. And a water replenishing port of the cooling circulation water tank 7 is hermetically connected with a water replenishing pipe 14 and is used for replenishing condensed water into the cooling circulation water tank 7.
One end of the circulating water outlet pipe 9 connected with the circulating water outlet extends into the cooling circulating water pool 7 and is connected with the water outlet end of the circulating water pump 10.
The cooling tank 1 is internally provided with a packing layer 11, the packing layer 11 is a ceramic packing layer, the packing layer 11 divides the cooling tank 1 into an upper layer and a lower layer, the exhaust port and the water inlet are positioned on the upper layer, and the air inlet, the steam inlet and the water outlet are positioned on the lower layer. And a filter 12 and a control valve 13 are sequentially arranged on the circulating water outlet pipe 9 along the water flow direction.
When the device is used, the control valve and the filtering device arranged on the circulating water outlet pipe are firstly opened, the control valve on the branch pipe is opened, the air cooler is opened, then hot steam in the medical waste cooking reaction kettle is cooled to finish sterilization work, the hot steam is discharged from the cooking reaction kettle through the high-temperature steam exhaust pipe and enters the cooling tank 1, the high-temperature steam flows from bottom to top, firstly, due to the blocking effect of the ceramic filler, the speed of the high-temperature steam entering the upper layer of the cooling tank is reduced, the high-temperature steam stops slightly at the lower layer, the high-temperature steam is fully contacted with air cooling in the process and carries out heat exchange, cold air enters the upper layer of the cooling tank after heat exchange, the cold air enters the waste gas treatment device through the exhaust pipe, the high-temperature steam which is primarily cooled by the cold air enters the upper layer of the cooling tank and is contacted with cooling water sprayed by the spray nozzle 3 for heat exchange, and further cooling the high-temperature steam, water Because partial heat is taken away by cold air, the water temperature in the circulating water inlet pipe 8 is not too high, the process requirements are met, and the damage to the circulating water pump can be avoided. Meanwhile, high-temperature steam is fully cooled, and the pipeline cannot be damaged due to overhigh temperature when the high-temperature steam is discharged through the right exhaust pipeline.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (5)
1. A device for cooling high-temperature steam discharged from a medical waste cooking reaction kettle is characterized in that: the method comprises the following steps:
the steam cooling device comprises a cooling tank (1), wherein an exhaust port and at least one water inlet are formed in the upper part of the cooling tank (1), and an air inlet, a steam inlet and a water outlet are formed in the lower part of the cooling tank (1); the water outlet is positioned below the air inlet and the steam inlet, the air outlet is hermetically connected with an exhaust pipeline (2) leading to the waste gas treatment device, the water inlet is hermetically provided with a spray head (3) used for spraying cooling water into the cooling tank (1), the air inlet is hermetically connected with an air cooler (5) through an air inlet pipeline (4) and used for blowing cold air into the cooling tank (1), and the steam inlet is hermetically connected with a high-temperature steam exhaust pipe (6) led out from the cooking reaction kettle;
the cooling circulating water tank (7), the cooling circulating water tank (7) is provided with a circulating water inlet, a circulating water outlet and a water replenishing port;
the device also comprises a circulating water inlet pipe (8) used for connecting the water outlet with a circulating water inlet, a circulating water outlet pipe (9) used for connecting the spray head (3) with a circulating water outlet and a water replenishing pipe (14) connected with the water replenishing port;
the cooling water circulation system is characterized by further comprising a water circulation pump (10) arranged in the cooling water circulation pool (7), wherein one end of the water circulation outlet pipe (9) connected with the water circulation outlet extends into the cooling water circulation pool (7) and is connected with the water outlet end of the water circulation pump (10).
2. The apparatus for cooling high temperature steam discharged from a medical waste digestion reaction kettle according to claim 1, characterized in that: the cooling tank (1) is internally provided with a packing layer (11), the packing layer (11) divides the cooling tank (1) into an upper layer and a lower layer, the exhaust port and the water inlet are positioned on the upper layer, and the air inlet, the steam inlet and the water outlet are positioned on the lower layer.
3. The apparatus for cooling high temperature steam discharged from a medical waste digestion reaction kettle according to claim 2, characterized in that: the packing layer (11) is a ceramic packing layer.
4. The apparatus for cooling high temperature steam discharged from a medical waste digestion reaction kettle according to claim 1, characterized in that: the steam inlet is positioned below the air inlet.
5. The apparatus for cooling high temperature steam discharged from a medical waste digestion reaction kettle according to claim 1, characterized in that: and a filter (12) and a control valve (13) are sequentially arranged on the circulating water outlet pipe (9) along the water flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020606938.9U CN212409429U (en) | 2020-04-21 | 2020-04-21 | Device for cooling high-temperature steam discharged by medical waste cooking reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020606938.9U CN212409429U (en) | 2020-04-21 | 2020-04-21 | Device for cooling high-temperature steam discharged by medical waste cooking reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212409429U true CN212409429U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020606938.9U Active CN212409429U (en) | 2020-04-21 | 2020-04-21 | Device for cooling high-temperature steam discharged by medical waste cooking reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212409429U (en) |
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2020
- 2020-04-21 CN CN202020606938.9U patent/CN212409429U/en active Active
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