CN217772844U - EO sterilization vaporizing device with liquid medicine recovery function - Google Patents
EO sterilization vaporizing device with liquid medicine recovery function Download PDFInfo
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- CN217772844U CN217772844U CN202221708039.5U CN202221708039U CN217772844U CN 217772844 U CN217772844 U CN 217772844U CN 202221708039 U CN202221708039 U CN 202221708039U CN 217772844 U CN217772844 U CN 217772844U
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Abstract
The utility model provides an EO sterilization vaporization device with a liquid medicine recovery function, which comprises an outer shell, a heating inner container and a vaporization tube; the outer shell is wrapped in the heating inner container, and the upper end and the lower end of the vaporization pipe penetrate through the outer shell and the heating inner container; and a gas-liquid separator and a return pipe are also arranged in the heating inner container, the gas-liquid separator is connected to the vaporizing pipe, the upper end of the return pipe is connected to the gas-liquid separator, and the return pipe is connected to the vaporizing pipe. The utility model has the advantages that: the heating inner container of the device is internally provided with circulating flowing and constant-temperature heating water which can heat gas-liquid mixed medicine in the vaporization tube, thereby improving the vaporization degree of the medicine in the vaporization tube; and the vaporizing tube of the device is provided with the gas-liquid separator, and the gas-liquid separator can separate liquid medicines in gas-liquid mixed medicines when the vaporizing tube does not vaporize enough medicines in the vaporizing tube, so that the vaporizing effect of the vaporizing device is improved, and the EO sterilization quality is further improved.
Description
Technical Field
The utility model relates to a sterilization apparatus technical field specifically is an EO sterilization vapourizing unit with liquid medicine recovery function.
Background
EO sterilization is a method of sterilization by ethylene oxide, which is widely used in the medical sterilization field, and the procedure is as follows: pressing ethylene oxide into a high-pressure medicine supply bottle, wherein the medicine supply bottle is sequentially connected with a vaporizing device and an EO sterilization cabinet; when the medicine is supplied from the medicine supply bottle, the (ethylene oxide) medicine in the medicine supply bottle enters the EO sterilizing cabinet in a gas-liquid mixed state through the vaporizing device, and the objects in the EO sterilizing cabinet are sterilized; in order to ensure the EO sterilization effect, the medicine entering the EO sterilization cabinet needs higher vaporization degree, and the vaporization device is used for vaporizing the medicine entering the EO sterilization cabinet, so that the EO sterilization cabinet meets the requirement on the vaporization degree of the sterilization medicine. The existing EO sterilization vaporization device mostly adopts a heating vaporization mode to improve the vaporization degree of the medicine, but when the environmental temperature is lower and the medicine amount output by the medicine supply bottle is too large, the existing EO sterilization vaporization device easily has the problem that the vaporization degree of the sterilization medicine is not enough to influence the EO sterilization effect.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an EO sterilization vaporization device with liquid medicine recovery function, which comprises an outer shell, a heating inner container and a vaporization tube;
the outer shell is wrapped outside the heating inner container, the vaporization pipe is positioned in the heating inner container, and the upper end and the lower end of the vaporization pipe penetrate through the outer shell and the heating inner container and extend to the upper end and the lower end of the outer shell;
the heating inner container is also provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe both extend out of the outer shell;
the heating liner is also internally provided with a gas-liquid separator and a return pipe, the gas-liquid separator is connected to the vaporizing pipe, the upper end of the return pipe is connected to the gas-liquid separator, and the return pipe is connected to the vaporizing pipe.
Furthermore, a liquid storage cylinder is arranged in the middle of the return pipe.
Furthermore, a gap is formed between the inner wall of the outer shell and the outer wall of the vaporizing tube, and the gap is filled with a heat-insulating material.
Further, the gas-liquid separator comprises a separation shell, a plurality of separation plates which are obliquely arranged are arranged in the separation shell, the upper end and the lower end of the separation shell are respectively provided with a gas outlet and a separation inlet, the side wall of the separation shell is provided with a liquid outlet, the gas outlet and the separation inlet are both connected with the vaporization pipe, and the liquid outlet is connected with the return pipe.
Furthermore, a flow sensor is arranged on the return pipe, a flow regulating valve is further arranged on the vaporizing pipe, the flow sensor is connected with the flow regulating valve, and the flow sensor is positioned above the liquid storage cylinder.
Furthermore, a recovery valve is arranged on the return pipe, the recovery valve is positioned below the liquid storage cylinder, and the recovery valve is connected with the flow sensor.
The utility model discloses a liquid recovery formula EO sterilization vaporizing device's beneficial effect does: the heating inner container of the device is internally provided with circulating flowing and constant-temperature heating water which can heat gas-liquid mixed medicines in the vaporizing tube, thereby improving the vaporization degree of the medicines in the vaporizing tube; the vaporizing tube of the device is provided with the gas-liquid separator, and the gas-liquid separator can separate liquid medicines in gas-liquid mixed medicines when the vaporizing tube does not vaporize enough medicines in the vaporizing tube, so that the vaporization degree of the medicines entering the EO sterilizing cabinet meets the sterilization requirement, and the problem that the sterilization effect of the EO sterilizing cabinet is influenced due to the insufficient liquefaction degree of the medicines entering the EO sterilizing cabinet is solved; meanwhile, a return pipe is also arranged in the heating inner container of the device and guides the liquid separated by the gas-liquid separator into the vaporizing pipe again, so that the part of liquid medicine can be reused, and the waste of the sterilizing medicine is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a liquid recovery type EO sterilization vaporization apparatus in an embodiment of the present invention.
Fig. 2 is a schematic diagram of the internal structure of a liquid recovery EO sterilization vaporizer according to an embodiment of the present invention.
Fig. 3 is an internal structural view of the gas-liquid separator 6 in fig. 2.
Fig. 4 is a schematic view of the construction of the block 54 in the return pipe 5 of fig. 2.
In the above figures: 1-outer shell, 2-heating inner container, 3-vaporization pipe, 31-flow regulating valve, 4-thermal insulation material, 5-return pipe, 51-liquid storage cylinder, 52-flow sensor, 53-recovery valve, 54-blocking block, 55-suction hole, 6-gas-liquid separator, 61-separation shell and 62-separation plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, an EO sterilization vaporization device with a liquid recycling function includes an outer shell 1, a heating inner container 2 and a vaporization tube 3.
The shell body 1 with the heating inner bag 2 is the cavity capsule structure, shell body 1 wrap up in outside the heating inner bag 2, vaporization pipe 3 is located in the heating inner bag 2, and the upper and lower extreme of heating inner bag 2 all passes shell body 1 with the heating inner bag 2 extends shell body 1 upper end and lower extreme, shell body 1 with the heating inner bag 2 all with vaporization pipe 3 fixed connection to make the three connect as a whole.
The heating inner container 2 is also provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe both extend out of the outer shell 1; the inlet tube and the outlet tube are respectively connected with a water delivery tube and a water return tube of a hot water circulating pump, the hot water circulating pump inputs constant-temperature heating water into the heating inner container 2, the heating water flows with the heating inner container 2 at the hot water circulating pump, the lower end of the vaporizing tube 3 is connected with a medicine supply bottle, the upper end of the vaporizing tube 3 is connected with the EO sterilization cabinet, the medicine supply bottle sprays gas-liquid mixed medicine to the vaporizing tube 3, the medicine enters the EO sterilization cabinet along the vaporizing tube 3, the objects in the EO sterilization cabinet are sterilized, the heating inner container 2 is used for heating the medicine passing through the vaporizing tube 3, and the vaporization degree is improved. Preferably, a gap is formed between the inner wall of the outer shell 1 and the outer wall of the heating liner 2, a heat insulation material 4 is filled in the gap, and the heat insulation material 4 can insulate hot water in the heating liner 2, so that heat loss of the whole device is reduced.
The heating liner is also internally provided with a gas-liquid separator 6 and a return pipe 5, the gas-liquid separator 6 is connected to the vaporizing tube 3, the return pipe 5 is vertically arranged (the return pipe 5 is parallel to the vaporizing tube 3), the upper end of the return pipe 5 is connected to the gas-liquid separator 6, the lower end of the return pipe 5 is connected to the vaporizing tube 3, the gas-liquid separator 6 is used for separating liquid medicines in gas-liquid mixed medicines when the vaporizing tube 3 does not vaporize enough medicines in the gas-liquid mixed medicines, the liquid medicines are separated and flow into the return pipe 5 and temporarily stored in the return pipe 5, preferably, the diameter of the middle part of the return pipe 5 is enlarged, so that a liquid storage cylinder 51 is formed in the middle part of the return pipe, the liquid storage cylinder 51 can improve the liquid storage capacity of the return pipe 5, a blocking block 51 is arranged inside the connection part of the return pipe 5 and the vaporizing tube 3, the blocking block 51 is radially provided with a suction hole 52, the blocking block 51 can prevent a large amount of liquid medicines temporarily stored in the return pipe 5 from entering the vaporizing tube 3 (namely, the blocking block 51 can prevent the liquid medicines from entering the vaporizing tube 3 when the return pipe 3, so that the liquid medicines can be sucked into the return pipe 3 again by the liquid medicines.
Specifically, the gas-liquid separator 6 comprises a hollow rectangular separation shell 61 of the middle body, a plurality of separation plates 62 obliquely arranged are arranged in the separation shell 61, the upper end and the lower end of the separation shell 61 are respectively provided with a gas outlet and a separation inlet, the side wall of the separation shell is provided with a liquid outlet, the gas outlet and the separation inlet are both connected with the vaporizing tube 3, and the liquid outlet is connected with the return tube 5.
Furthermore, a flow sensor 52 is arranged on the return pipe 5, a flow regulating valve 3 is arranged at the lower end of the part of the vaporizing pipe, which is positioned on the heating inner container 2, the return pipe 5 is also provided with a recovery valve 53, the flow sensor 52 is positioned above the liquid storage cylinder 51, the recovery valve 53 is positioned below the liquid storage cylinder 51, the flow sensor 52 is simultaneously connected with the flow regulating valve and the recovery valve 53, the flow sensor senses the flow of the liquid medicine in the return pipe, controls the flow of the lower end of the vaporizing pipe 3 according to the flow information, and controls the on-off of the return pipe 5 through the on-off of the recovery valve 53.
The utility model discloses a liquid recovery formula EO sterilization vapourizing unit's working process does: the gas-liquid mixed medicine enters the vaporizing tube 3 from the lower part of the medicine supply bottle and moves upwards along the vaporizing tube 3 to the EO sterilizing cabinet, and the hot water in the heating inner container 2 heats the gas-liquid mixed medicine in the process, so that the vaporization degree of the gas-liquid mixed medicine is improved; when the gas-liquid mixed medicine passes through the gas-liquid separator 6, the gas-liquid separator 6 separates out the redundant part of medicine liquid, the separated medicine liquid flows into the return pipe 5, the rest part of the medicine liquid continuously moves upwards and enters the EO sterilization cabinet, the gas-liquid separator 6 can further improve the vaporization degree of the medicine, and the sterilization effect is prevented from being influenced due to the insufficient vaporization degree of the medicine entering the EO sterilization cabinet; part of the medicine liquid separated by the gas-liquid separator 6 is temporarily stored in the return pipe 5; the flow sensor 52 is used for sensing the flow rate of the liquid medicine in the return pipe 5, and when the flow rate exceeds an upper threshold (which indicates that the liquefaction degree of the medicine is insufficient), the flow sensor controls the flow regulating valve 31 to reduce the flow rate of the medicine entering the vaporizing pipe 3, so as to improve the liquefaction degree of the medicine; when the flow rate of the liquid medicine sensed by the flow sensor 52 is lower than the lower threshold (which indicates that the medicine is liquefied sufficiently), the flow sensor 52 controls the recovery valve 53 to open, and the liquid medicine in the recovery pipe 3 is slowly sucked into the liquefaction pipe 3, so that the liquid medicine temporarily stored in the return pipe 5 can be recycled.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. An EO sterilization vaporizing device with a liquid medicine recycling function is characterized in that: comprises an outer shell, a heating inner container and a vaporization tube;
the outer shell is wrapped outside the heating inner container, the vaporizing tube is positioned in the heating inner container, and the upper end and the lower end of the vaporizing tube penetrate through the outer shell and the heating inner container and extend to the upper end and the lower end of the outer shell;
the heating inner container is also provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe both extend out of the outer shell;
the heating inner container is also internally provided with a gas-liquid separator and a return pipe, the gas-liquid separator is connected to the vaporizing pipe, the upper end of the return pipe is connected to the gas-liquid separator, and the return pipe is connected to the vaporizing pipe.
2. The EO sterilization vaporization device with chemical liquid recovery function according to claim 1, wherein: the middle part of the return pipe is also provided with a liquid storage cylinder.
3. The EO sterilization vaporization device with chemical liquid recovery function according to claim 1, wherein: a gap is formed between the inner wall of the outer shell and the outer wall of the vaporizing tube, and a heat-insulating material is filled in the gap.
4. The EO sterilization vaporization device with chemical liquid recovery function according to claim 1, wherein: the gas-liquid separator comprises a separation shell, a plurality of separation plates which are obliquely arranged are arranged in the separation shell, the upper end and the lower end of the separation shell are respectively provided with a gas outlet and a separation inlet, the side wall of the separation shell is provided with a liquid outlet, the gas outlet and the separation inlet are both connected with the vaporizing tube, and the liquid outlet is connected with the return tube.
5. The EO sterilization vaporization device with chemical liquid recovery function according to claim 2, wherein: the return pipe is provided with a flow sensor, the vaporizing pipe is also provided with a flow regulating valve, the flow sensor is connected with the flow regulating valve, and the flow sensor is positioned above the liquid storage cylinder.
6. The EO sterilization vaporization device with chemical liquid recycling function according to claim 5, wherein: the return pipe is also provided with a recovery valve, the recovery valve is positioned below the liquid storage cylinder, and the recovery valve is connected with the flow sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708039.5U CN217772844U (en) | 2022-06-30 | 2022-06-30 | EO sterilization vaporizing device with liquid medicine recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708039.5U CN217772844U (en) | 2022-06-30 | 2022-06-30 | EO sterilization vaporizing device with liquid medicine recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217772844U true CN217772844U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221708039.5U Active CN217772844U (en) | 2022-06-30 | 2022-06-30 | EO sterilization vaporizing device with liquid medicine recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217772844U (en) |
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2022
- 2022-06-30 CN CN202221708039.5U patent/CN217772844U/en active Active
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