CN217489331U - Integrated evacuation system for steam sterilizer - Google Patents
Integrated evacuation system for steam sterilizer Download PDFInfo
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- CN217489331U CN217489331U CN202221504704.9U CN202221504704U CN217489331U CN 217489331 U CN217489331 U CN 217489331U CN 202221504704 U CN202221504704 U CN 202221504704U CN 217489331 U CN217489331 U CN 217489331U
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- heat exchanger
- steam sterilizer
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Abstract
An integrated evacuation system for a steam sterilizer belongs to the technical field of medical instruments. The method is characterized in that: the negative pressure pumping device comprises a main body (1), and a negative pressure pumping device and a heat exchanger (5) which are arranged on the main body (1), wherein an output port of the negative pressure pumping device is communicated with a high-temperature medium inlet of the heat exchanger (5), and the main body (1) is provided with a suction port (401) communicated with an input port of the negative pressure pumping device, a cooling water inlet (402) communicated with a low-temperature medium inlet of the heat exchanger (5), and a cooling water outlet (403) communicated with a low-temperature medium outlet of the heat exchanger (5). This a take out negative pressure equipment and heat exchanger of integrated system of managing to find time for steam sterilizer installs in the main part, makes to take out negative pressure equipment and heat exchanger integrated as an organic whole, does not need the on-the-spot equipment during the use, and occupation space is little moreover, during the use lug connection cooling water to with equipment with steam sterilizer butt joint can, it is more convenient to use.
Description
Technical Field
An integrated evacuation system for a steam sterilizer belongs to the technical field of medical instruments.
Background
A steam sterilizer is a common sterilizer type on the market, and after the steam sterilizer is used, the interior of the steam sterilizer needs to be vacuumized to evacuate the interior of the steam sterilizer. The steam sterilizer on the market at present uses liquid ring vacuum pump to carry out the evacuation to the sterilization chamber basically, uses the formula of brazing heat exchanger as cooling device, and high-end sterilizer is equipped with the water tank simultaneously to realize the non-pressure drainage process. The following problems currently exist when evacuating a steam sterilizer: 1) the equipment is scattered, the pipeline connection and assembly are required to be carried out in advance before the use, the use is inconvenient, and the occupied space is large; 2) because the high-temperature steam is pumped, the temperature of the pump head of the liquid ring vacuum pump is high, and the efficiency of pumping vacuum is low.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the integrated evacuation system for the steam sterilizer overcomes the defects of the prior art, occupies small space, does not need field assembly and is convenient to use.
The utility model provides a technical scheme that its technical problem adopted is: the integrated evacuation system for a steam sterilizer, characterized by: the negative pressure pumping device comprises a main body, and a negative pressure pumping device and a heat exchanger which are arranged on the main body, wherein an output port of the negative pressure pumping device is communicated with a high-temperature medium inlet of the heat exchanger, and the main body is provided with an air suction port communicated with an input port of the negative pressure pumping device, a cooling water inlet communicated with a low-temperature medium inlet of the heat exchanger, and a cooling water outlet communicated with a low-temperature medium outlet of the heat exchanger.
Preferably, the main body comprises a housing, and the negative pressure pumping device is arranged in the housing.
Preferably, the negative pressure pumping device is a liquid ring vacuum pump.
Preferably, the cooling device is connected with a pump head of the liquid ring vacuum pump.
Preferably, the cooling device comprises a cooling pipeline arranged around the pump head, and a pump head cooling inlet connected with the cooling pipeline is arranged on the side of the main body.
Preferably, the cooling device comprises a spray pipe, the spray pipe is provided with spray holes facing the pump head, and the main body is provided with a spray cooling port communicated with the spray pipe.
Preferably, the heat exchanger further comprises a condensed water tank arranged on the main body, a high-temperature medium outlet of the heat exchanger is communicated with the condensed water tank, and an exhaust port is arranged on the condensed water tank.
Preferably, a liquid level meter is arranged on the side of the condensed water tank.
Preferably, the heat exchanger further comprises a pipeline box, the air suction port, the cooling water inlet and the cooling water outlet are all arranged on the pipeline box, the air suction port is communicated with the input port of the negative pressure pumping device through a pipeline in the pipeline box, and the cooling water inlet and the cooling water outlet are respectively communicated with the low-temperature medium inlet and the low-temperature medium outlet of the heat exchanger through pipelines in the pipeline box.
Preferably, the device further comprises a cavitation protection ball valve arranged between the input port of the negative pressure pumping device and the suction port.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
this a take out vacuum device and heat exchanger for steam sterilizer's integrated evacuation system installs in the main part, makes and takes out vacuum device and heat exchanger and is integrated as an organic whole, does not need the on-the-spot equipment during the use, and occupation space is little moreover, lug connection cooling water during the use to with equipment with steam sterilizer butt joint can, it is more convenient to use.
Drawings
Fig. 1 is a schematic perspective view of an integrated evacuation system for a steam sterilizer.
Fig. 2 is a perspective view of the integrated evacuation system for a steam sterilizer with the enclosure removed.
Fig. 3 is a schematic right view of an integrated evacuation system for a steam sterilizer.
Fig. 4 is a schematic front view of an integrated evacuation system for a steam sterilizer.
Fig. 5 is a schematic top view of an integrated evacuation system for a steam sterilizer.
Fig. 6 is a schematic rear view of an integrated evacuation system for a steam sterilizer.
In the figure: 1. the device comprises a main body 101, an outer cover 102, a hanging ring 2, a liquid ring vacuum pump 3, a condensed water tank 301, a liquid level meter port 302, a liquid level meter 303, an exhaust port 304, a water discharge port 4, a pipeline tank 401, a suction port 402, a cooling water inlet 403, a cooling water outlet 404, a working liquid inlet 405, a pump head cooling inlet 406, a cavitation protection ball valve 407, a spray cooling port 5 and a heat exchanger.
Detailed Description
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Fig. 1 to 6 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 6.
An integrated evacuation system for a steam sterilizer comprises a main body 1, and a negative pressure pumping device and a heat exchanger 5 which are arranged on the main body 1, wherein the output port of the negative pressure pumping device is communicated with the high-temperature medium inlet of the heat exchanger 5, the main body 1 is provided with an air suction port 401 communicated with the input port of the negative pressure pumping device, a cooling water inlet 402 communicated with the low-temperature medium inlet of the heat exchanger 5, and a cooling water outlet 403 communicated with the low-temperature medium outlet of the heat exchanger 5. This a take out negative pressure equipment and heat exchanger 5 for steam sterilizer's integrated evacuation system installs on main part 1, makes to take out negative pressure equipment and heat exchanger 5 integrated as an organic whole, does not need the on-the-spot equipment during the use, and occupation space is little moreover, during the use lug connection cooling water to with equipment with steam sterilizer butt joint can, it is more convenient to use.
Specifically, the method comprises the following steps: as shown in FIGS. 1 to 3: the integrated evacuation system for a steam sterilizer further includes a condensate tank 3, and the condensate tank 3 is installed on the main body 1. The main part 1 includes dustcoat 101 and rings 102, and dustcoat 101 is the cuboid box, and the uncovered setting in one side of dustcoat 101, rings 102 set up the top at dustcoat 101 to convenient the lifting by crane of this an integrated system of managing to find time for steam sterilizer, in this embodiment, rings 102 interval is provided with two. The condensed water tank 3 is provided at the open side of the housing 101 and closes the open side of the housing 101. The heat exchanger 5 is disposed on the upper side of the housing 1. The outer cover 101 is provided with a heat dissipation port, and the heat dissipation port is opposite to the negative pressure pumping device, in this embodiment, the negative pressure pumping device is a liquid ring vacuum pump 2.
The integrated evacuation system for the steam sterilizer further comprises a pipeline box 4, wherein the pipeline box 4 is installed on the outer cover 1, and the pipeline box 4 and the condensed water tank 3 are arranged on two adjacent sides of the main body 1. The air suction port 401 is arranged at one side of the pipeline box 4, the air suction port 401 is communicated with the input port of the liquid ring vacuum pump 2 through a pipeline arranged in the pipeline box 4, and the air suction port 401 is used for being butted with a steam sterilizer. In the present embodiment, the pipeline box 4 is disposed at one end of the pump head of the liquid ring vacuum pump 2, and the heat exchanger 5 is disposed right above the pipeline box 4. The tail of the motor of the liquid ring vacuum pump 2 is opposite to the heat dissipation port of the outer cover 101, so that the heat dissipation of the motor of the liquid ring vacuum pump 2 is facilitated.
As shown in fig. 1 and 4: the condensed water tank 3 is provided with an exhaust port 303, and the exhaust port 303 is arranged at one end of the condensed water tank 3 close to the heat exchanger 5. A water outlet 304 is arranged in the middle of one end of the condensed water tank 3 far away from the heat exchanger 5, and a cover plate is detachably arranged on the condensed water tank 3 and seals the water outlet 304 of the condensed water tank 3.
The lateral part of condensate tank 3 is provided with level gauge mouth 301, and the lateral part of condensate tank 3 is provided with level gauge 302, and level gauge 302 and level gauge mouth 301 intercommunication to detect the liquid level in the condensate tank 3, avoid the liquid level in the condensate tank 3 too high.
As shown in FIGS. 5 to 6: the top of the pipeline box 4 is provided with a cooling water outlet 403, the cooling water outlet 403 is arranged at one side of the heat exchanger 5, and the cooling water outlet 403 is communicated with the low-temperature medium outlet of the heat exchanger 5 through a pipeline in the pipeline box 4.
The side of the pipe box 4 away from the liquid ring vacuum pump 2 is provided with a cooling water inlet 402, a working liquid inlet 404, a pump head cooling inlet 405, a cavitation protection ball valve 406 and a spray cooling port 407.
The cooling water inlet 402 is communicated with the low-temperature medium inlet of the heat exchanger 5 through a pipeline in the pipeline box 4. The suction port 401 is communicated with an input port of the cavitation protection ball valve 406 through a pipeline in the pipeline box 4, and an output port of the cavitation protection ball valve 406 is communicated with an input port of the liquid ring vacuum pump 2 through a pipeline in the pipeline box 4.
The working fluid inlet 404 is communicated with the working fluid inlet of the liquid ring vacuum pump 2 through a pipeline in the pipeline box 4, and the working fluid outlet is communicated with a drain pipe in the pipeline box 4. A cooling pipeline (not shown in the figure) is arranged around the pump head of the liquid ring vacuum pump 2, a cooling inlet 405 of the pump head is communicated with an input port of the cooling pipeline through a pipeline in the pipeline box 4, and an output port of the cooling pipeline is communicated with a drain pipe or a working liquid inlet of the liquid ring vacuum pump 2.
A spray pipe (not shown in the figure) is arranged in the outer cover 101, a spray hole is arranged at the bottom of the spray pipe, the spray pipe is arranged right above the pump head, and the spray cooling port 407 is communicated with the spray pipe through a pipeline in the pipeline box 4.
The spray pipe and the cooling pipeline form a cooling device of the pump head. It is also possible to provide only the shower or only the cooling line to cool the pump head.
The working method of the integrated evacuation system for the steam sterilizer is as follows: the liquid ring vacuum pump 2 extracts steam in the steam sterilizer and sends the steam into the heat exchanger 5 for cooling, the cooled gas enters the condensate water tank 3, condensate water is retained in the condensate water tank 3, and the gas is discharged through an exhaust port 303 of the condensate water tank 3.
Can cool off the pump head through pump head cooling inlet 405 and spraying cooling port 407, avoid the pump head high temperature and influence liquid ring vacuum pump 2's efficiency. The cavitation protection ball valve 406 is in a normally open state and is used for eliminating cavitation influence in the operation of the liquid ring vacuum pump 2.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. An integrated evacuation system for a steam sterilizer, characterized by: the negative pressure pumping device comprises a main body (1), and a negative pressure pumping device and a heat exchanger (5) which are arranged on the main body (1), wherein an output port of the negative pressure pumping device is communicated with a high-temperature medium inlet of the heat exchanger (5), and the main body (1) is provided with a suction port (401) communicated with an input port of the negative pressure pumping device, a cooling water inlet (402) communicated with a low-temperature medium inlet of the heat exchanger (5), and a cooling water outlet (403) communicated with a low-temperature medium outlet of the heat exchanger (5).
2. The integrated evacuation system for a steam sterilizer of claim 1, wherein: the main body (1) comprises an outer cover (101), and the negative pressure pumping device is arranged in the outer cover (101).
3. The integrated evacuation system for a steam sterilizer of claim 1, wherein: the negative pressure pumping device is a liquid ring vacuum pump (2).
4. The integrated evacuation system for a steam sterilizer of claim 3, wherein: the cooling device is connected with the pump head of the liquid ring vacuum pump (2).
5. The integrated evacuation system for a steam sterilizer of claim 4, wherein: the cooling device comprises a cooling pipeline arranged around the pump head, and a pump head cooling inlet (405) connected with the cooling pipeline is arranged on the side of the main body (1).
6. The integrated evacuation system for a steam sterilizer of claim 4, wherein: the cooling device comprises a spraying pipe, spraying holes facing the pump head are formed in the spraying pipe, and a spraying cooling port (407) communicated with the spraying pipe is formed in the main body (1).
7. The integrated evacuation system for a steam sterilizer of claim 1, wherein: the heat exchanger is characterized by further comprising a condensate water tank (3) arranged on the main body (1), a high-temperature medium outlet of the heat exchanger (5) is communicated with the condensate water tank (3), and an exhaust port (303) is formed in the condensate water tank (3).
8. The integrated evacuation system for a steam sterilizer of claim 7, wherein: and a liquid level meter (302) is arranged on the side part of the condensed water tank (3).
9. The integrated evacuation system for a steam sterilizer of claim 1, wherein: the negative pressure suction device is characterized by further comprising a pipeline box (4), the suction port (401), the cooling water inlet (402) and the cooling water outlet (403) are all arranged on the pipeline box (4), the suction port (401) is communicated with an input port of the negative pressure suction device through a pipeline in the pipeline box (4), and the cooling water inlet (402) and the cooling water outlet (403) are respectively communicated with a low-temperature medium inlet and a low-temperature medium outlet of the heat exchanger (5) through pipelines in the pipeline box (4).
10. The integrated evacuation system for a steam sterilizer of claim 1, wherein: and a cavitation protection ball valve (406) arranged between the input port of the negative pressure pumping device and the suction port (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221504704.9U CN217489331U (en) | 2022-06-16 | 2022-06-16 | Integrated evacuation system for steam sterilizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221504704.9U CN217489331U (en) | 2022-06-16 | 2022-06-16 | Integrated evacuation system for steam sterilizer |
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| CN217489331U true CN217489331U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221504704.9U Active CN217489331U (en) | 2022-06-16 | 2022-06-16 | Integrated evacuation system for steam sterilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116077690A (en) * | 2023-04-07 | 2023-05-09 | 山东新华医疗器械股份有限公司 | Steam sterilizer with water saving system |
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2022
- 2022-06-16 CN CN202221504704.9U patent/CN217489331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116077690A (en) * | 2023-04-07 | 2023-05-09 | 山东新华医疗器械股份有限公司 | Steam sterilizer with water saving system |
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