CN219127491U

CN219127491U - Steam sterilizing cabinet

Info

Publication number: CN219127491U
Application number: CN202222759343.9U
Authority: CN
Inventors: 张东梅; 刘建堂; 严一博; 黄丹平; 叶逢春
Original assignee: GUANGXI GUIGANG XIJIANG ENERGY-SAVING BOILER CO LTD
Current assignee: GUANGXI GUIGANG XIJIANG ENERGY-SAVING BOILER CO LTD
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-06-06
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a steam sterilizing cabinet, wherein a cabinet body is provided with a steam inlet and a steam outlet; the steam inlet and the steam outlet are respectively positioned at the lower end and the top of the cabinet body, are both suitable for being communicated with the steam generator, and are both provided with electromagnetic ball valves; the cabinet door plate is hinged with a working gate at the front end of the cabinet body so as to be suitable for opening or sealing the working gate, the centrifugal circulating fan is arranged at the steam outlet, and the cabinet body is provided with a temperature sensor so as to control the opening and closing of the electromagnetic ball valve. The cabinet body is provided with a steam inlet structure with a lower inlet and an upper outlet, and a chamber of the cabinet body can quickly and directly obtain a preset temperature; in addition, the cabinet body can be used for supplying and exhausting steam to be quickly switched to a safe temperature; the temperature sensor and the electromagnetic ball valve are adopted for combined control, the sterilizing cabinet automatically regulates and controls the steam supply, and automatically reaches the preset temperature and the maintenance temperature, so that the burden of staff is reduced; the centrifugal circulating fan accelerates the steam flow, so that the chamber of the cabinet body can further and quickly acquire temperature, and the period of the object disinfection process is effectively shortened.

Description

Steam sterilizing cabinet

Technical Field

The utility model relates to the field of high-temperature disinfection equipment, in particular to a steam disinfection cabinet.

Background

The high-temperature disinfection cabinet is widely used in places such as hotels, restaurants, schools, army canteens and the like, and is suitable for disinfecting and killing toxic bacteria on articles such as tableware, chemical medical appliances, towel and clothing at high temperature. The good high-temperature disinfection cabinet can ensure that the articles and clothes closely contacted by people are healthy and sanitary.

In the prior art, the high-temperature disinfection cabinet is provided with an electric heating part, high temperature is provided for the cabinet cavity through the electric heating part, and high-temperature disinfection sterilization is performed on the objects to be disinfected in the cabinet cavity. In the mode, the electric heating element is electrified to gradually heat, and heat gradually spreads through air in the cavity of the cabinet; therefore, in the structural mode, the electric heating part can be heated to the preset temperature for a certain time, the cabinet cavity can be filled with enough temperature for a long time, and under the condition of not substantially sterilizing at high temperature, a worker who is relatively calmly breaks the sterilizing work, and the appliance clothing which is required to be sterilized at high temperature does not substantially reach the standard of health and sanitation. It can be seen that the temperature acquisition structure of the high-temperature disinfection cabinet in the prior art is not rapid enough and not ideal enough.

Disclosure of Invention

The utility model aims to solve at least one of the technical problems, and provides a steam sterilizing cabinet, wherein the chamber of the cabinet body can quickly acquire sufficient heat, and the chamber of the cabinet body can quickly reach a preset high temperature.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a steam disinfection cabinet, includes the cabinet body, temperature sensor, cabinet door plant and centrifugal circulating fan, the cabinet body is provided with work gate, steam inlet and steam outlet, the work gate sets up the front end of the cabinet body, steam inlet with steam outlet is located respectively the lower extreme and the top of the cabinet body, steam inlet with steam outlet all is suitable for the intercommunication steam generator, steam inlet with all be provided with the electromagnetic ball valve on the steam outlet, temperature sensor is suitable for detecting the temperature of cabinet body cavity upper end, temperature sensor can be according to the temperature control that detects electromagnetic ball valve's opening and close, the one end of cabinet door plant articulates the cabinet body, the cabinet door plant is suitable for opening or sealing the work gate, centrifugal circulating fan sets up the steam outlet; wherein, the chamber of the cabinet body (100) accommodates the commodity shelf, the commodity shelf can be dismantled and connect inner wall, bottom and/or the top of the cabinet body (100).

Compared with the prior art, the beneficial effects of this application include: the cabinet body is provided with a steam inlet structure and is in a flowable structure mode of lower inlet and upper outlet, steam overflows rapidly, heat fills the cabinet body cavity rapidly, and the cabinet body cavity can quickly and directly obtain preset temperature; the external steam can be used outside enterprises or can be prepared by the enterprises in the process of placing the articles to be disinfected into the cabinet body; the cabinet body is provided with a steam inlet structure and is in a flowable structure mode of lower inlet and upper outlet, so that the cabinet body can be disconnected for pumping and discharging to quickly switch the chamber of the cabinet body to a safe temperature; in addition, the temperature sensor and the electromagnetic ball valve are adopted for combined control, the disinfection cabinet automatically regulates and controls the supply of steam, the preset temperature and the maintenance temperature are automatically reached, the burden of workers is reduced, the centrifugal circulating fan enables the steam in the cabinet body to flow from an inlet to an outlet in an accelerating way, and the cavity of the cabinet body is filled with high-temperature steam more rapidly; in the structure, the chamber of the cabinet body can reach the preset temperature quickly, and the period of the object disinfection process is shortened effectively.

As an improvement of the technical scheme, a control cabinet is arranged on the cabinet body, a processor is arranged in the control cabinet, and the electromagnetic ball valve, the temperature sensor and the centrifugal circulating fan are all electrically connected with the processor.

As an improvement of the technical scheme, the cabinet body is provided with a control panel, the control panel is provided with a speed regulating knob, the speed regulating knob is electrically connected with the processor, and the speed regulating knob is suitable for regulating the rotating speed of the centrifugal circulating fan.

As the improvement of the technical scheme, the other end of the cabinet door plate is fixed to the cabinet body through the locking piece, the cabinet body or the cabinet door plate is provided with a door opening and closing switch, the door opening and closing switch is suitable for detecting the opening and closing of the locking piece lock tongue, the door opening and closing switch is electrically connected with the processor, and the door opening and closing switch can control the closing of the electromagnetic ball valve according to the detected door opening and closing signal.

As the improvement of the technical scheme, the cabinet body is provided with an air exhaust channel encircling the working gate, the rear end or the top of the cabinet body is provided with an exhaust port communicated with the air exhaust channel, the exhaust port is provided with an exhaust fan, a plurality of air exhaust holes are arranged along the inner peripheral wall of the working gate at intervals, the air exhaust holes are communicated with the air exhaust channel, the exhaust fan is electrically connected with the processor, and the door release opening and closing switch can control the starting of the exhaust fan according to the detected door release signal.

As an improvement of the technical scheme, the top of the cabinet body is vertically provided with a conical exhaust hopper, and the steam outlet is arranged at the small end of the exhaust hopper.

As the improvement of the technical scheme, the cabinet body is convexly provided with a door frame flange encircling the working gate, the outer peripheral wall of the door frame flange is coated with an outer sealing ring, the door frame flange and the outer sealing ring are spliced into a conical door frame body, the cabinet door plate is provided with a conical concave part corresponding to the conical door frame body, and the cabinet door plate is suitable for sealing and covering the conical door frame body.

As an improvement of the technical scheme, the storage rack is accommodated in the cavity of the cabinet body and detachably connected with the inner wall, the bottom and/or the top of the cabinet body.

As an improvement of the technical scheme, a cold water spray head is arranged in the cabinet body and is suitable for being communicated with a corresponding water pump.

As an improvement of the technical scheme, the inner bottom of the cabinet body is provided with the liquid collecting tank, and the cabinet body is provided with the liquid outlet communicated with the liquid collecting tank.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic view of a steam sterilizer according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the steam sterilizer of FIG. 1 after concealing a cabinet door panel;

FIG. 3 is a cross-sectional view of the steam sterilizer of FIG. 1;

fig. 4 is a side view of the steam sterilizer of fig. 1;

fig. 5 is a cross-sectional view of the steam sterilizer shown in fig. 4.

The cabinet body 100, the working gate 110, the steam inlet 120, the steam outlet 130, the exhaust hopper 140, the temperature indicator 150, the door frame flange 160, the outsourcing sealing ring 170, the liquid collecting groove 180 and the liquid outlet 181;

a cabinet door panel 200;

a lock 300;

centrifugal circulation fan 410, speed knob 420.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

Referring to fig. 1 to 5, the present utility model provides a steam sterilizing cabinet, comprising a cabinet body 100, a cabinet door panel 200 and a centrifugal circulating fan 410, wherein the cabinet body 100 is provided with a working door opening 110, a steam inlet 120 and a steam outlet 130, the working door opening 110 is arranged at the front end of the cabinet body 100, the steam inlet 120 and the steam outlet 130 are respectively positioned at the lower end and the top of the cabinet body 100, the steam inlet 120 and the steam outlet 130 are both suitable for being communicated with a steam generator, the steam inlet 120 and the steam outlet 130 are both provided with electromagnetic ball valves, the temperature sensor is suitable for detecting the temperature of the upper end of a chamber of the cabinet body 100, the temperature sensor can control the opening and closing of the electromagnetic ball valves according to the detected temperature, one end of the cabinet door panel 200 is hinged with the cabinet body 100, the other end is fixed by a locking piece 300, the cabinet door panel 200 is suitable for opening or sealing the working door opening 110, and the centrifugal circulating fan 410 is arranged at the steam outlet 130.

The steam generator can be a common coal-fired boiler, a biomass boiler and the like, can be equipment for collecting hot water steam in chemical enterprises, and can also be other equipment for preparing steam.

It will be appreciated that the temperature sensor is a conventional knowledge of a sensor suitable for detecting temperature, and is typically connected to a corresponding temperature pointer meter 150 or a temperature digital display meter. The electromagnetic ball valve is a conventional knowledge and also belongs to an electromagnetic valve, and when an electromagnetic coil is electrified, a valve core is attracted to perform play or swing, so that a channel of a valve body is opened or blocked.

Centrifugal circulation fan 410 is a centrifugal fan, which is a conventional knowledge; in the utility model, the centrifugal fan plays a circulation function, so that steam flows better under the circulation power, the chamber of the cabinet body 100 reaches the preset temperature more quickly, the steam circulation utilization rate is high, and the energy conservation and the environmental protection are realized.

The sterilizing cabinet can be a single door type, one end of the lock 300 is connected with the cabinet body 100, and the other end is connected with the cabinet door plate 200, so that the cabinet door plate 200 is fixed in a closed state; the disinfection cabinet can also be a double-door type, one end of the lock 300 is connected with one cabinet door plate 200, and the other end is connected with the other cabinet door plate 200, so that the cabinet door plate 200 is fixed in a closed state. The sterilizing cabinet can be provided with a single cavity or a double cavity, and the number and the positions of the steam inlets 120 and the steam outlets 130 are correspondingly arranged.

Compared with the prior art, the beneficial effects of this application include: the cabinet body 100 is provided with a steam inlet structure and is in a flowing structure mode of lower inlet and upper outlet, steam overflows rapidly, heat fills the chamber of the cabinet body 100 rapidly, and the chamber of the cabinet body 100 can obtain preset temperature rapidly and directly; the external steam can be used outside enterprises or can be prepared by the enterprises in the process of placing the cabinet body 100 into the objects to be disinfected; the cabinet body 100 is provided with a steam inlet structure and is in a flowing structure mode of lower inlet and upper outlet, so that the cabinet body 100 can be disconnected for pumping and discharging to quickly switch the chamber of the cabinet body 100 to a safe temperature; in addition, by adopting the combination control of the temperature sensor and the electromagnetic ball valve, the disinfection cabinet automatically regulates and controls the supply of steam, automatically reaches the preset temperature and the maintenance temperature, reduces the burden of staff, and the centrifugal circulating fan 410 enables the steam in the cabinet body 100 to flow from the inlet to the outlet in an accelerating way, so that the chamber of the cabinet body 100 is filled with high-temperature steam more rapidly; in the structure related to the utility model, the chamber of the cabinet body 100 can reach the preset temperature quickly, and the period of the object disinfection process is shortened effectively.

Referring to fig. 5, preferably, the tank body 100 is provided with a liquid collecting groove 180 at the inner bottom thereof, and the tank body 100 is provided with a liquid outlet 181 communicated with the liquid collecting groove 180.

Referring to fig. 3 and 5, in some embodiments of the present utility model, a tapered exhaust scoop 140 is vertically provided at the top of the cabinet 100, and the steam outlet 130 is provided at the small end of the exhaust scoop 140. In the utility model, the negative pressure mode is adopted to drive the steam to flow, and the exhaust hopper 140 is used for conducting steam diversion, so that each region of the chamber of the cabinet body 100 uniformly flows steam, and the temperature of the chamber of the cabinet body 100 is uniformly distributed.

In some embodiments of the present utility model, a control cabinet is provided on the cabinet 100, and a processor is provided in the control cabinet, and the electromagnetic ball valve, the temperature sensor and the centrifugal circulation fan 410 are all electrically connected with the processor. It is understood that the processor is a prior art, and common processors include PLCs, singlechips, DSPs, FPGAs, and the like. The temperature sensor can control the opening and closing of the electromagnetic ball valve according to the detected temperature to open or close the steam inlet 120 and the steam outlet 130. Specifically, when the temperature sensor detects a lower temperature (insufficient temperature in the sterilizing cabinet), the processor receives the temperature signal and controls the electromagnetic ball valves at the steam inlet 120 and the steam outlet 130 to be opened, and even starts the centrifugal circulation fan 410 or increases the wind speed of the centrifugal circulation fan 410; when the temperature sensor detects a higher temperature (the temperature in the sterilizer is too high), the processor receives the temperature signal and controls the solenoid valve at the steam inlet 120 to close, even increasing the air speed of the centrifugal circulation fan 410.

In some embodiments of the present utility model, the cabinet 100 is provided with a control panel, on which a speed knob 420 is provided, the speed knob 420 being electrically connected to the processor, the speed knob 420 being adapted to adjust the rotational speed of the centrifugal circulation fan 410. It can be understood that the speed adjusting knob 420 is a sliding rheostat, and adjusts the resistance of the knob to adjust the voltage at two ends of the knob, and the processor detects the voltage to match a corresponding current amount to the loop where the centrifugal circulation fan 410 is located, so that the centrifugal circulation fan 410 generates a corresponding wind speed. According to the utility model, the steam thinness of the chamber of the cabinet body 100 can be adjusted by adjusting the steam discharge flow under the condition that the steam placement flow is fixed, so that the indoor temperature of the cabinet body 100 can be effectively adjusted. Referring to fig. 1 and 2, the upper end of the cabinet 100 protrudes a portion knob; wherein, the knob and the temperature pointer meter 150 are close to the design, so that the staff can refer to the temperature pointer meter 150 in real time to adjust the knob of the centrifugal circulating fan 410 and the ball valve, and adjust the temperature in the cabinet 100.

In some embodiments of the present utility model, the temperature in the cabinet 100 is adjusted by spraying a relatively low temperature mist, and a cold water spray head is disposed in the cabinet 100, and the cold water spray head is adapted to be communicated with a corresponding water pump.

During actual use, when the cabinet door panel 200 is abnormally released, steam leaks and even burns the approaching staff. In some embodiments of the present utility model, the other end of the cabinet door panel 200 is fixed to the cabinet body 100 through the lock 300, the cabinet body 100 or the cabinet door panel 200 is provided with a door release switch, the door release switch is adapted to detect the opening and closing of the lock tongue of the lock 300, the door release switch is electrically connected to the processor, and the door release switch can control the closing of the electromagnetic ball valve according to the detected door release signal. For the door release switch, it can be understood that the door release switch is a normally open switch or a normally closed switch, when the lock tongue of the lock 300 is released, the door release switch is switched from a normally open/normally closed state to a closed/open state, the electric levels at two ends of the door release switch are switched to zero electric level or higher electric level, and the processor detects and controls the opening and closing of the electromagnetic ball valve to open or close the steam inlet 120 and the steam outlet 130. In the utility model, when the cabinet door plate 200 of the disinfection cabinet is loosened, the electromagnetic ball valve of the steam inlet 120 can be closed, the steam source of the disinfection cabinet is cut off, the electromagnetic ball valve of the steam outlet 130 can be opened, even the centrifugal circulating fan 410 is opened, the steam outlet 130 can keep the steam discharged, and the utility model effectively avoids the personnel from being burnt due to the overflow of the steam through the loosened cabinet door plate 200. Referring to fig. 1 (double door sterilizer), the lock is simply a caliper, the lock comprises a clamping piece and a lever piece, the clamping piece and a cabinet door plate define a jaw, one end of the lever piece is a lock tongue, the other end of the lever piece is a handle, the lock tongue is a card with gradually changed thickness, and the handle drives the lock tongue to rotate in the process that the lock tongue is gradually clamped in the jaw or gradually separated from the jaw. The lock tongue/handle is suitable for pushing or moving contact piece far away from the door opening and closing switch to make the door opening and closing switch on or off.

Preferably, the door opening and closing device further comprises an alarm lamp, wherein the alarm lamp is electrically connected with the processor, and the closing of the door opening and closing switch is suitable for controlling the alarm lamp to be electrically started and lighted.

Preferably, the cabinet body 100 is provided with an air extraction channel surrounding the working gate 110, the rear end or the top of the cabinet body 100 is provided with an air outlet communicated with the air extraction channel, the air outlet is provided with an air extraction fan, a plurality of air extraction holes are arranged at intervals along the inner peripheral wall of the working gate 110, the air extraction holes are communicated with the air extraction channel, the air extraction fan is electrically connected with the processor, and the door release opening and closing switch can control the starting of the air extraction fan according to the detected door release signal. In the utility model, the steam at the working gate 110 is more pumped and discharged by the pumping channel, when the door plate 200 of the disinfection cabinet is loosened, the steam source of the disinfection cabinet is cut off, the steam outlet 130 is used for pumping and discharging, and residual steam is effectively prevented from being spread outside the working gate 110.

In the substantial manufacturing of the disinfection cabinet, the plate splicing and welding mode can be combined; in order to manufacture the air extraction channel, the air extraction channel can be welded on the side wall and the top of the cabinet body 100, or the cabinet body 100 can be welded into a double-layer cavity wall, the double-layer cavity wall is filled with a certain foam, and the air extraction channel is reserved.

Referring to fig. 2 and 5, in some embodiments of the present utility model, the cabinet body 100 is protruded with a door frame flange 160 surrounding the working door opening 110, an outer packing ring 170 is coated on the outer circumferential wall of the door frame flange 160, the door frame flange 160 and the outer packing ring 170 are assembled into a tapered door frame body, the cabinet door panel 200 is provided with a tapered recess corresponding to the tapered door frame body, and the cabinet door panel 200 is adapted to sealingly cover the tapered door frame body. In the utility model, the working gate 110 is sealed in a cone-cone matching mode, so that the sealing performance is good, and steam leakage is well prevented; in addition, the outer packing ring 170 is assembled in a mode of the hoop door frame flange 160, the outer packing ring 170 is easy to install, and sealing can be well achieved in a mode of the outer packing ring and the door frame flange 160 aiming at a large opening of a large object such as a cabinet.

In actual use, the vapor portion condenses into liquid and small amounts of scale build up on the inside walls, bottom and top of the cabinet 100 after a certain period of time. In some embodiments of the utility model, the chamber of the cabinet 100 houses a shelf that removably connects the inner wall, bottom, and/or top of the cabinet 100. In the cleaning work of the utility model, the shelf is detached from the cabinet body 100, so that the cabinet body 100 and the shelf can be cleaned conveniently.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present utility model should be covered in the scope of the technical solution of the present utility model.

Claims

1. A steam sterilizer, comprising:

the cabinet body (100) is provided with a working gate (110), a steam inlet (120) and a steam outlet (130), the working gate (110) is arranged at the front end of the cabinet body (100), the steam inlet (120) and the steam outlet (130) are respectively positioned at the lower end and the top of the cabinet body (100), and the steam inlet (120) and the steam outlet (130) are both suitable for being communicated with a steam generator; electromagnetic ball valves are arranged on the steam inlet (120) and the steam outlet (130);

the temperature sensor is suitable for detecting the temperature of the upper end of the chamber of the cabinet body (100), and the temperature sensor can control the opening and closing of the electromagnetic ball valve according to the detected temperature;

a cabinet door plate (200), one end of which is hinged with the cabinet body (100), wherein the cabinet door plate (200) is suitable for opening or sealing the working gate (110);

a centrifugal circulation fan (410) disposed at the steam outlet (130);

wherein, the chamber of the cabinet body (100) accommodates the commodity shelf, the commodity shelf can be dismantled and connect inner wall, bottom and/or the top of the cabinet body (100).

2. The steam sterilization cabinet according to claim 1, wherein a control cabinet is arranged on the cabinet body (100), a processor is arranged in the control cabinet, and the electromagnetic ball valve, the temperature sensor and the centrifugal circulating fan (410) are all electrically connected with the processor.

3. A steam sterilization cabinet according to claim 2, characterized in that the cabinet body (100) is provided with a control panel, on which a speed regulating knob (420) is arranged, the speed regulating knob (420) being electrically connected with the processor, the speed regulating knob (420) being adapted to regulate the rotational speed of the centrifugal circulation fan (410).

4. The steam sterilizing cabinet according to claim 2, wherein the other end of the cabinet door plate (200) is fixed to the cabinet body (100) through a lock (300), the cabinet body (100) or the cabinet door plate (200) is provided with a door-release opening and closing switch, the door-release opening and closing switch is suitable for detecting the opening and closing of the lock tongue of the lock (300), the door-release opening and closing switch is electrically connected with the processor, and the door-release opening and closing switch can control the closing of the electromagnetic ball valve according to the detected door-release signal.

5. The steam sterilizing cabinet according to claim 4, wherein the cabinet body (100) is provided with an air exhaust channel surrounding the working gate (110), the rear end or the top of the cabinet body (100) is provided with an air exhaust port communicated with the air exhaust channel, the air exhaust port is provided with an air exhaust fan, a plurality of air exhaust holes are arranged along the inner peripheral wall of the working gate (110) at intervals, the air exhaust holes are communicated with the air exhaust channel, the air exhaust fan is electrically connected with a processor, and the door release opening and closing switch can control the start of the air exhaust fan according to the detected door release signal.

6. A steam sterilization cabinet according to any one of claims 1-5, characterized in that the top of the cabinet body (100) is provided with a conical exhaust funnel (140) vertically, and the steam outlet (130) is provided at the small end of the exhaust funnel (140).

7. A steam sterilization cabinet according to any one of claims 1-5, characterized in that the cabinet body (100) is convexly provided with a door frame flange (160) surrounding the working door opening (110), an outer sealing ring (170) is wrapped around the outer peripheral wall of the door frame flange (160), the door frame flange (160) and the outer sealing ring (170) are spliced into a conical door frame body, the cabinet door plate (200) is provided with a conical concave part corresponding to the conical door frame body, and the cabinet door plate (200) is suitable for sealing and covering the conical door frame body.

8. A steam sterilization cabinet according to any one of claims 1-5, characterized in that a cold water spray head is arranged in the cabinet body (100), which cold water spray head is adapted to communicate with a corresponding water pump.

9. A steam sterilization cabinet according to any one of claims 1-5, characterized in that the inner bottom of the cabinet body (100) is provided with a liquid collecting tank (180), and the cabinet body (100) is provided with a liquid outlet (181) communicated with the liquid collecting tank (180).