CN220738750U - Negative pressure cleaning sterilizer - Google Patents
Negative pressure cleaning sterilizer Download PDFInfo
- Publication number
- CN220738750U CN220738750U CN202322464818.6U CN202322464818U CN220738750U CN 220738750 U CN220738750 U CN 220738750U CN 202322464818 U CN202322464818 U CN 202322464818U CN 220738750 U CN220738750 U CN 220738750U
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- CN
- China
- Prior art keywords
- pipeline
- negative pressure
- cabin
- cleaning
- cleaning cabin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004140 cleaning Methods 0.000 title claims abstract description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000001035 drying Methods 0.000 claims abstract description 26
- 238000005406 washing Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 14
- 108010066057 cabin-1 Proteins 0.000 description 45
- 238000007599 discharging Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a negative pressure cleaning sterilizer, which comprises a bottom frame, wherein a cleaning cabin is fixed on the bottom frame, a top frame is fixed at the upper end of the cleaning cabin, a sterilizing water tank is arranged on the top frame, the sterilizing water tank is connected with the cleaning cabin, the upper end of the cleaning cabin is connected with a water inlet pipeline, a return pipeline, a drying pipeline and a negative pressure pipeline, the lower end of the cleaning cabin is connected with a drainage pipeline and a vacuum pipeline, the drainage pipeline and the negative pressure pipeline are both connected with the vacuum pipeline through valves, a plurality of jackets are uniformly welded on the surface of the cleaning cabin, steam pipes are connected on the jackets, and the steam pipes are connected with the steam pipes.
Description
Technical Field
The utility model relates to the technical field of medical instrument cleaning equipment, in particular to a negative pressure cleaning sterilizer.
Background
The cleaning sterilizer is required to be dried after cleaning and sterilizing the medical equipment, the existing cleaning sterilizer generally circulates through hot air to dry the cleaning cabin, the movement direction of the hot air is single, the cabin body is heated unevenly, the drying efficiency is low, and accumulated water is easy to remain in the cabin body.
Disclosure of Invention
The utility model aims to provide a negative pressure cleaning sterilizer, which can alternately exhaust air up and down during drying by connecting a vacuum pipeline with a drainage pipeline and a negative pressure pipeline at the same time, so that air flow can circulate in multiple directions, the interior of a cleaning cabin is heated uniformly, and the condition of accumulated water is avoided.
The utility model provides the following technical scheme: the negative pressure cleaning sterilizer comprises a bottom frame, a cleaning cabin is fixed on the bottom frame, a top frame is fixed at the upper end of the cleaning cabin, a disinfection water tank is mounted on the top frame and connected with the cleaning cabin, a water inlet pipeline, a return air pipeline, a drying pipeline and a negative pressure pipeline are connected at the upper end of the cleaning cabin, a drainage pipeline and a vacuum pipeline are connected at the lower end of the cleaning cabin, the drainage pipeline and the vacuum pipeline are both fixed in the bottom frame, the drainage pipeline is connected with the vacuum pipeline through valves, the vacuum pipeline is also communicated with the negative pressure pipeline through valves, a plurality of jackets are uniformly welded on the surface of the cleaning cabin, steam pipes are connected onto the jackets, steam pipes are positioned at the upper end of the cleaning cabin, jacket connecting pipes are connected at the lower ends of the jackets, and first steam exhaust ports are connected at the lower ends of the jacket connecting pipes.
In order to keep the temperature of the cleaning cabin, the cleaning cabin is heated uniformly, a coil is fixed on the inner wall of the cleaning cabin, a steam pipeline is connected with the coil, and a second steam exhaust port is connected to the other end of the coil.
In order to discharge the water in the washing cabin into the drainage tank for recycling, the drainage pipeline comprises a drainage tank fixed on the bottom frame, the lower end of the washing cabin is connected with a four-way joint, one end of the four-way joint is connected with a water suction pump, and the water suction pump is connected with the drainage tank.
In order to reduce the atmospheric pressure of washing cabin when wasing, improve clean ability, reduce the temperature to the washing cabin that disinfects has been accomplished simultaneously, avoid the vacuum pump operation high temperature, the negative pressure pipeline includes the upper plate heat exchanger of being connected with the washing cabin upper end, the one end and the vacuum line connection of upper plate heat exchanger, the one end and the outside air connection of upper plate heat exchanger.
In order to further improve the cooling rate, the other ends of the upper plate type heat exchangers are respectively connected with tap water through valves.
In order to carry out the evacuation to the washing cabin, the vacuum pipeline includes a vacuum pump and the plate heat exchanger of fixing on the bottom frame, the one end of vacuum pump is connected with circulating water tank, the suction end of vacuum pump is connected with down plate heat exchanger and connects, the other end of lower plate heat exchanger is connected with cross and last plate heat exchanger simultaneously, controls the break-make between vacuum pipeline and the drain pipe and between vacuum pipeline and the negative pressure pipeline through a plurality of pneumatic control valves.
In order to dry and heat the gas entering the cleaning tank, the drying pipeline comprises an electric heating box body, an air filter is connected to the electric heating box body, and the lower end of the electric heating box body is connected with the cleaning cabin.
In order to facilitate taking of the instruments, door assemblies are connected to the two side faces of the cleaning cabin in a sliding mode, transmission supports are fixed to the upper ends of the two side faces of the cleaning cabin, the transmission supports are connected with the door assemblies through chains, and the transmission supports drive the door assemblies to move up and down.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The drainage pipeline is connected with the vacuum pipeline, and the negative pressure pipeline at the upper end of the cleaning cabin is connected with the vacuum pipeline, so that air can be alternately pumped up and down during drying, air flow can circulate in multiple directions, the interior of the cleaning cabin is heated uniformly, and the situation of accumulated water is avoided;
(2) The cleaning cabin is covered with the jacket, the jacket is filled with steam, and the cleaning cabin is insulated, so that the cleaning cabin is heated uniformly, and the drying efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of the structure of the cleaning chamber of the present utility model;
in the figure: 1. cleaning the cabin; 101. a jacket; 102. a coiled pipe; 103. a steam pipe; 104. a jacket connecting pipe; 105. a first steam vent; 106. a second steam vent; 107. a door assembly; 108. a transmission bracket; 2. a sterilizing water tank; 3. a steam line; 4. a return air pipeline; 5. a drying pipeline; 51. an electric heating box body; 52. an air filter; 6. a water inlet pipeline; 7. a negative pressure pipeline; 71. an upper plate heat exchanger; 8. a drainage pipeline; 81. a drain tank; 82. a water pump; 83. a four-way joint; 9. a vacuum pipeline; 91. a vacuum pump; 92. a circulation water tank; 93. a lower plate heat exchanger; 10. a bottom frame; 11. and a top frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 and 2, the present utility model provides the following technical solutions: the negative pressure cleaning sterilizer comprises a bottom frame 10, a cleaning cabin 1 is fixed on the bottom frame 10, the cleaning cabin 1 is used for cleaning and sterilizing the instruments, a top frame 11 is fixed at the upper end of the cleaning cabin 1, a sterilizing water tank 2 is installed on the top frame 11, the sterilizing water tank 2 is connected with the cleaning cabin 1, sterilizing water in the sterilizing water tank 2 is used for injecting into the cleaning cabin 1 to soak and clean the instruments, a water inlet pipeline 6, a return pipeline 4, a drying pipeline 5 and a negative pressure pipeline 7 are connected at the upper end of the cleaning cabin 1, the water inlet pipeline 6 is used for introducing pure water into the cleaning cabin 1 to clean the instruments, the return pipeline 4 is connected on the cleaning cabin 1 and communicated with the outside to regulate the internal air pressure of the cleaning cabin 1, the drying pipeline 5 is used for heating the air introduced from the outside, and the heated air is injected into the cleaning cabin 1 to dry the instruments in the cleaning cabin 1, the negative pressure pipeline 7 is used for vacuumizing the cleaning cabin 1 when cleaning and sterilizing, reducing the internal pressure of the cleaning cabin 1, improving the cleaning capability, the lower end of the cleaning cabin 1 is connected with a drainage pipeline 8 and a vacuum pipeline 9, the drainage pipeline 8 and the vacuum pipeline 9 are both fixed in the bottom frame 10, the drainage pipeline 8 is communicated with the vacuum pipeline 9 through a valve, the vacuum pipeline 9 is used for vacuumizing the lower end of the cleaning cabin 1 by the drainage pipeline 8, the vacuum pipeline 9 is also connected with the negative pressure pipeline 7 through a valve, the vacuum pipeline 9 is used for vacuumizing the cleaning cabin 1 from the upper end of the cleaning cabin 1 through the negative pressure pipeline 7, hot air can be used for alternately drying the cleaning cabin 1 from multiple directions in the drying process, the drying efficiency is improved, the cleaning cabin 1 is uniformly heated, the surface of the cleaning cabin 1 is uniformly welded with a plurality of jackets 101, steam pipes 103 are connected on the jackets 101, the steam pipes 103 are connected with the steam pipes 3, the steam pipeline 3 is located the upper end of washing cabin 1, steam pipeline 3 is with in the steam introducing jacket 101, evenly heat washing cabin 1, improve the inside temperature of washing cabin 1, further improve the water temperature, improve clean ability, during the while drying, jacket 101 can keep warm to washing cabin 1, make washing cabin 1 be heated evenly, improve drying efficiency, the lower extreme of jacket 101 is connected with jacket takeover 104, the lower extreme of jacket takeover 104 is connected with first steam discharge 105 and is used for discharging steam, in sum, through with vacuum pipeline 9 simultaneously with drain pipe 8 and negative pressure pipeline 7, utilize pneumatic control pump control vacuum pipeline 9 and drain pipe 8 and with the break-make between the negative pressure pipeline 7, when carrying out the washing disinfection to the apparatus, through communicating vacuum pipeline 9 with negative pressure pipeline 7, reduce the atmospheric pressure in the washing cabin 1, make the bubble in the water can explode, strengthen the clean ability to the apparatus surface, when carrying out the drying to the apparatus after the washing, can communicate vacuum pipeline 9 and drain pipe 8, carry out the evacuation to washing cabin 1, make the heat of drying cabin 5 get into the heat of the apparatus and get into, the heat of drying cabin 1 and the heat exchange efficiency and the negative pressure pipeline 7, the circulation can be improved, the hot air circulation condition is avoided to the drying cabin 1, the circulation is realized in the air circulation in the air, the air circulation is changed, the condition is avoided, and the drying cabin is more than the air circulation is dry.
As shown in fig. 3, a coil pipe 102 is fixed on the inner wall of the cleaning cabin 1, a steam pipeline 3 is connected with the coil pipe 102, a second steam discharge port 106 is connected to the other end of the coil pipe 102, steam enters the coil pipe 102 through the steam pipeline 3, and is discharged through the second steam discharge port 106, and the bottom of the cleaning cabin 1 can be heated by the coil pipe 102 which is introduced with steam, so that the situation of accumulated water at the bottom of the cleaning cabin 1 is avoided.
The drainage pipeline 8 comprises a drainage box 81 fixed on the bottom frame 10, the lower end of the cleaning cabin 1 is connected with a four-way joint 83, one end of the four-way joint 83 is connected with a water suction pump 82, the water suction pump 82 is connected with the drainage box 81, and water in the cleaning cabin 1 is pumped into the drainage box 81 through the water suction pump 82, so that the water can be reused, and water resources are saved.
The negative pressure pipeline 7 comprises an upper plate heat exchanger 71 connected with the upper end of the cleaning cabin 1, one end of the upper plate heat exchanger 71 is connected with a vacuum pipeline 9 through a pneumatic control valve, one end of the upper plate heat exchanger 71 is connected with outside air, and the upper plate heat exchanger 71 is arranged to enable the vacuum pipeline 9 to cool the gas pumped out of the cleaning cabin 1, further reduce the temperature of the vacuum pipeline 9, reduce the operating temperature of the vacuum pump 91 and prevent the vacuum pump 91 from being damaged due to overhigh operating temperature.
The other ends of the upper plate heat exchanger 71 are respectively connected with tap water through valves, and cooling capacity of the upper plate heat exchanger 71 is further improved by introducing cold water into the upper plate heat exchanger 71.
The vacuum pipeline 9 comprises a vacuum pump 91 and a lower plate heat exchanger 93 which are fixed on the bottom frame 10, one end of the vacuum pump 91 is connected with a circulating water tank 92, the suction end of the vacuum pump 91 is connected with the lower plate heat exchanger 93, the circulating water tank 92 and the lower plate heat exchanger 93 are both used for cooling gas in the vacuum pipeline 9, the running temperature of the vacuum pump 91 is reduced, the other end of the lower plate heat exchanger 93 is simultaneously connected with the four-way 83 and the upper plate heat exchanger 71, the on-off between the vacuum pipeline 9 and the drainage pipeline 8 and between the vacuum pipeline 9 and the negative pressure pipeline 7 is controlled through a plurality of pneumatic control valves, the operation of different working procedures is controlled, the vacuum pipeline 9 is communicated with the negative pressure pipeline 7 during cleaning, the air pressure in the cleaning cabin 1 is reduced, the contact area between a water body and an instrument is increased, the cleaning capability is enhanced, the vacuum pipeline 9 is connected with the drainage pipeline 8 during drying, the air pressure in the cleaning cabin 1 is lower than the outside, and the hot air flow in the drying pipeline 5 is introduced into the cleaning cabin 1, and the cleaning cabin 1 is dried.
The drying pipeline 5 comprises an electric heating box body 51, an air filter 52 is connected to the upper pipe of the electric heating box body 51, the lower end of the electric heating box body 51 is connected with the cleaning cabin 1, outside air is filtered through the air filter 52, and meanwhile, the air is heated by the electric heating box body 51, so that the cleaning cabin 1 is dried through circulation of hot air.
The two sides of the cleaning cabin 1 are connected with door assemblies 107 in a sliding manner, the upper ends of the two sides of the cleaning cabin 1 are respectively fixed with a transmission bracket 108, the transmission brackets 108 are connected with the door assemblies 107 through chains, the transmission brackets 108 drive the door assemblies 107 to move up and down, motors are arranged on the transmission brackets 108, and the motors are used for driving the rotating shafts to rotate so that the chain wheels and the chains rotate, and therefore the door assemblies 107 move up and down to control the opening or closing of the cleaning cabin 1.
And (3) cleaning and sterilizing:
pre-washing: pure water is introduced into the cleaning cabin through the water inlet pipeline, so that each pipeline and the cleaning cabin are wetted, and dust and the like are prevented from being adsorbed in the pipeline and the cleaning cabin;
cleaning: firstly placing an instrument into a cleaning cabin, introducing a water body into the cleaning cabin through a water inlet pipeline, introducing a cleaning agent into the cleaning cabin, introducing steam into a jacket, heating the cleaning cabin to enable the water temperature to be 45 ℃, starting timing, vacuumizing the cleaning cabin through a negative pressure pipeline to enable the air pressure in the cleaning cabin to be-85 KPa, then vacuumizing to-85 KPa again after the air pressure is raised to-45 KPa through a return air pipeline, continuing the circulating action for at least 5 times, enabling the air pressure in the cleaning cabin to fluctuate between-85 KPa to-45 KPa, then finishing cleaning, recovering the air pressure to the atmospheric pressure, and discharging the water body;
rinsing: introducing pure water, soaking the instrument, then reducing the air pressure of the cleaning cabin, finishing rinsing through multiple fluctuation of the air pressure, and discharging the water body;
and (3) disinfection: introducing sterilizing water to sterilize the instrument, and simultaneously raising the water temperature to 93 ℃ to ensure that the sterilizing AO value is more than or equal to 3000, completing the sterilizing action and discharging the water body;
and (3) drying: and vacuumizing the cleaning cabin to ensure that the air pressure in the cleaning cabin fluctuates for at least 3 times, and simultaneously, introducing hot air when the air pressure rises to finish drying and take out the instrument.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. Negative pressure cleaning sterilizer, including the bottom frame, be fixed with the washing cabin on the bottom frame, the upper end of washing cabin is fixed with top frame, installs disinfection water tank on the top frame, and disinfection water tank is connected with the washing cabin, and the upper end of washing cabin is connected with intake pipe, return air line, dry pipeline and negative pressure pipeline, the lower extreme of washing cabin is connected with drainage pipe and vacuum pipeline, and drainage pipe and vacuum pipeline are all fixed in the bottom frame, its characterized in that: the drainage pipeline is connected with the vacuum pipeline through a valve, the vacuum pipeline is also communicated with the negative pressure pipeline through a valve, a plurality of jackets are uniformly welded on the surface of the cleaning cabin, a steam pipe is connected to the jackets, a steam pipeline is connected to the steam pipe and is positioned at the upper end of the cleaning cabin, the steam pipeline introduces steam into the jackets, the lower ends of the jackets are connected with jacket connecting pipes, and the lower ends of the jacket connecting pipes are connected with first steam exhaust ports.
2. The negative pressure washer disinfector of claim 1, wherein: a coil pipe is fixed on the inner wall of the cleaning cabin, the steam pipeline is connected with the coil pipe, and a second steam exhaust port is connected to the other end of the coil pipe.
3. The negative pressure washer disinfector of claim 1, wherein: the drainage pipeline comprises a drainage box fixed on the bottom frame, the lower end of the cleaning cabin is connected with a four-way joint, one end of the four-way joint is connected with a water suction pump, and the water suction pump is connected with the drainage box.
4. A negative pressure cleaning sterilizer as claimed in claim 3, wherein: the negative pressure pipeline comprises an upper plate heat exchanger connected with the upper end of the cleaning cabin, one end of the upper plate heat exchanger is connected with the vacuum pipeline, and one end of the upper plate heat exchanger is connected with outside air.
5. The negative pressure washer disinfector of claim 4, wherein: the other end of the upper plate heat exchanger is respectively connected with tap water through a valve.
6. The negative pressure cleaning sterilizer of any one of claims 4 or 5, wherein: the vacuum pipeline comprises a vacuum pump and a plate heat exchanger which are fixed on a bottom frame, one end of the vacuum pump is connected with a circulating water tank, the suction end of the vacuum pump is connected with a lower plate heat exchanger, the other end of the lower plate heat exchanger is simultaneously connected with a four-way and an upper plate heat exchanger, and the on-off between the vacuum pipeline and a drainage pipeline and between the vacuum pipeline and a negative pressure pipeline is controlled through a plurality of pneumatic control valves.
7. The negative pressure washer disinfector of claim 1, wherein: the drying pipeline comprises an electric heating box body, an air filter is connected to the electric heating box body, and the lower end of the electric heating box body is connected with the cleaning cabin.
8. The negative pressure washer disinfector of claim 1, wherein: the two sides of the cleaning cabin are connected with door assemblies in a sliding manner, the upper ends of the two sides of the cleaning cabin are respectively fixed with a transmission support, the transmission supports are connected with the door assemblies through chains, and the transmission supports drive the door assemblies to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322464818.6U CN220738750U (en) | 2023-09-11 | 2023-09-11 | Negative pressure cleaning sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322464818.6U CN220738750U (en) | 2023-09-11 | 2023-09-11 | Negative pressure cleaning sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220738750U true CN220738750U (en) | 2024-04-09 |
Family
ID=90570607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322464818.6U Active CN220738750U (en) | 2023-09-11 | 2023-09-11 | Negative pressure cleaning sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220738750U (en) |
-
2023
- 2023-09-11 CN CN202322464818.6U patent/CN220738750U/en active Active
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