CN214287475U - Online real-time disinfection, sterilization and deodorization device for exhaust of hospital central suction system - Google Patents
Online real-time disinfection, sterilization and deodorization device for exhaust of hospital central suction system Download PDFInfo
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- CN214287475U CN214287475U CN202120102714.9U CN202120102714U CN214287475U CN 214287475 U CN214287475 U CN 214287475U CN 202120102714 U CN202120102714 U CN 202120102714U CN 214287475 U CN214287475 U CN 214287475U
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Abstract
The utility model relates to a medical treatment technical field that disinfects, concretely relates to hospital center attracts online real-time disinfection and sterilization odour removal device of system exhaust. The hospital center attracts online real-time disinfection and sterilization odour removal device of system exhaust, including the shell with set up the inside gas passage of shell, plasma goes out to kill the subassembly on line, high efficiency filter subassembly, ozone elimination subassembly and fan, the air inlet is connected to gas passage's inlet end, it links to each other with the fan through sealing flange to give vent to anger the end, the gas vent is connected to the other end of fan, gas passage installs plasma on line from the inlet end to the end of giving vent to anger in proper order and kills the subassembly, high efficiency filter subassembly and ozone elimination subassembly. The utility model discloses a device realizes exterminating bacterium or virus in the exhaust on line in real time, and the efficiency of disinfecting is high, can eliminate the peculiar smell simultaneously to the completion is to the trinity processing that exhaust sterilization removed the flavor, and stops to produce the pollution to the outside air, and the practicality is good, and the operation is stable.
Description
Technical Field
The utility model relates to a medical treatment technical field that disinfects, concretely relates to hospital center attracts online real-time disinfection and sterilization odour removal device of system exhaust.
Background
The negative pressure gas generated by the medical central suction system is used for removing the wound and the thick sputum in the oral cavity of the patient and removing body fluid, accumulated water and the like in the operation process of the patient, and the polluted gas of each clinical gas terminal is exhausted after being extracted by the vacuum pump equipment of the central suction station through the negative pressure pipeline.
At present, the central suction system of hospital exhausts through the vacuum pump, and the exhaust not only contains a large amount of microbes such as bacteria and viruses, but also has peculiar smell, and the existing treatment measures are mainly as follows: after being filtered by the high-efficiency filter material, the gas is directly discharged into the atmosphere, but the bacteria filtered by the high-efficiency filter material are still in a living state, so that the high-efficiency filter material still has extremely high infection risk and is very easy to cause cross infection; the peculiar smell of the tea leaves is not treated.
The patent CN202010270302.6 discloses a disinfection and sterilization device of medical negative pressure suction system, including the sterilization case, the fixed high temperature sterilization frame that is equipped with of inner chamber center department of sterilization case, the inboard of high temperature sterilization frame is fixed and is equipped with the electrothermal tube, the inner chamber both sides of sterilization case are all fixed and are equipped with the active carbon filter cartridge, the fixed ultraviolet lamp that is equipped with in outside of active carbon filter cartridge. The utility model discloses an ultraviolet lamp inserts the power and produces ultraviolet ray and is germicidal treatment to waste gas, the deodorization filtration treatment is done to waste gas to the active carbon filter cartridge, the electrothermal tube sends 200 ℃ high temperature and carries out the high temperature sterilization treatment, waste gas after the disinfection and sterilization gets into the waste gas pipe by the blast pipe in, the atmosphere is gone into by the waste gas pipe discharge at last, this disinfection and sterilization device adopts the technical principle of high temperature inactivation to carry bacterium, microorganism, virus etc. inactivation back clean emission probably smugglied secretly in with the waste gas of medical negative pressure suction system.
Disclose a central attraction system waste gas disinfection inactivation device in patent CN202010544774.6, including first filter cell, second filter cell, first disinfection unit and second disinfection unit, communicate in proper order between first filter cell, second filter cell, first disinfection unit and the second disinfection unit, first filter cell and second filter cell intussuseption are filled with strong oxidant, it inserts the mouth to have seted up waste gas import and strong oxidant on the first filter cell, be provided with the exhaust outlet on the second disinfection unit, be provided with degassing unit in first disinfection unit and the second disinfection unit. The utility model discloses can change and perfect the original standard not enough of hospital center attraction system, only block not killing the bacterium, have to maintain personnel and infected weak point such as risk, have positive meaning to hospital center attraction exhaust emission safety, do not make the gas vent become infection source etc..
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hospital center attracts online real-time disinfection and sterilization odour removal device of system exhaust realizes exterminating bacterium or virus in the exhaust on line in real time, and the efficiency of disinfecting is high, can eliminate the peculiar smell simultaneously to the completion is to the trinity processing that the disinfection removed the flavor of exhaust, and stops to produce the pollution to the outside air, and the practicality is good, and the operation is stable.
Hospital center attraction system exhaust online real-time disinfection and isolation odour removal device, including the shell with set up inside gas passage, plasma kill subassembly, high-efficient filtering component, ozone elimination subassembly and the fan on line, the air inlet is connected to gas passage's inlet end, the end of giving vent to anger links to each other through sealing flange and fan, the gas vent is connected to the other end of fan, gas passage installs plasma on line from the inlet end to the end of giving vent to anger and kills subassembly, high-efficient filtering component and ozone elimination subassembly in proper order.
The air inlet is connected with an exhaust pipe of a hospital central suction system.
One side that subassembly, high-efficient filtering component and ozone elimination subassembly were killed on line to plasma is provided with mounting flange B, and one side of gas passage is provided with mounting flange A, and subassembly, high-efficient filtering component, ozone elimination subassembly are killed on line to plasma passes through mounting flange B and mounting flange A fixed mounting inside the gas passage, and mounting flange B and mounting flange A pass through bolt and nut fixed connection.
The plasma online killing assembly comprises 2 groups, the plasma online killing assembly comprises a discharge electrode, a stainless steel frame, an electrode outer end protective cover, an electrode lead and a fixing flange B, the discharge electrode is a metal circular tube with a quartz layer attached to the outer side, a discharge part of the discharge electrode is arranged inside the stainless steel frame, an extending end of the discharge electrode is connected with the electrode lead, the electrode outer end protective cover is arranged on one side of the extending end of the discharge electrode of the stainless steel frame, and the electrode outer end protective cover is fixedly connected with the fixing flange B.
The shell is internally provided with a power supply control box, a boosting element and an electrical control system, an electrode lead of the plasma on-line killing assembly is connected with the boosting element, the boosting element is connected with the power supply control box, and the power supply control box and the fan are connected with the electrical control system.
The high-efficiency filter component comprises a filter material frame, a high-efficiency filter material layer and a fixing flange B, wherein the high-efficiency filter material layer is fixedly arranged inside the filter material frame, and the filter material frame is fixedly connected with the fixing flange B. The thickness of the high-efficiency filtering material layer is 0.3-0.5 m. The high-efficiency filter material layer can effectively filter the inactivated thallus or virosome.
The ozone elimination assembly comprises a catalytic material frame, a stainless steel net, a catalytic material and a fixed flange B; the stainless steel meshes are arranged at two ends of the catalytic material frame, the catalytic material is placed in a cavity formed by the stainless steel meshes and the catalytic material frame, the thickness of the cavity is 0.3-0.5m, and the catalytic material frame is fixedly connected with the fixed flange B. The catalytic material is granular or honeycomb-shaped, and can effectively eliminate ozone.
An access door is arranged on the side surface of the shell.
The whole device is integrated equipment, the shell is made of carbon steel spray plastics or stainless steel, and the inside of the shell is divided into a gas channel and an auxiliary system. The gas channel adopts the totally enclosed design, and the material adopts the stainless steel. The inside of the gas channel is sequentially provided with a plasma online killing assembly, a high-efficiency filtering assembly and an ozone eliminating assembly. The auxiliary system comprises a boosting element, a power supply control box and an electric control system. The fan adopts a stainless steel centrifugal fan, a low-noise type is adopted, the air pressure is selected to be 3-5kPa, and the machine shell and the shaft are sealed in a labyrinth way. The exhaust port is connected to a final exhaust duct.
The utility model discloses a device mainly is applied to the carminative online real-time disinfection and sterilization of hospital center attraction system and removes the flavor.
Hospital center attract online real-time disinfection and sterilization odour removal device of system exhaust, the theory of operation as follows:
the utility model discloses an online real-time disinfection and sterilization odour removal device of hospital central attraction system exhaust gets into through the air inlet, at first through plasma online killing subassembly, adopts the form of two medium barrier discharge, specifically sets up according to the exhaust volume, and speed setting is at 3-8m/s, and dwell time 0.5s-2s, and plasma online killing subassembly is used one by one, guarantees effectively to kill microorganism such as bacterium, virus, carries out high-efficient schizolysis oxidation to peculiar smell molecule; then, intercepting and removing inactivated or dead bacteria by adopting a high-efficiency filtering material layer through a high-efficiency filtering component; finally, the ozone is eliminated by the ozone elimination component, granular or honeycomb-shaped ozone elimination catalytic materials are adopted, and the ozone is thoroughly decomposed by the filter layer. The fan sets up the end at the device, can effectively guarantee that the device is negative pressure state, prevents that gas from leaking through equipment, stops the pollution to the outside air, and the pressure loss of whole device is overcome in the setting of fan, guarantees that the exhaust is smooth and easy.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a low temperature plasma carries out real-time online killing to microorganisms such as bacterium, virus in the vacuum pump exhaust, in order to guarantee the treatment effect, the mode of production of plasma adopts two medium to block discharge and produces, and high energy electron not only has the effect of killing the microorganism, but also can carry out the schizolysis oxidation to peculiar smell molecule to accomplish the trinity processing to exhaust sterilization disinfection deodorization;
(2) the utility model adopts the high-efficiency filtering material layer to intercept and remove the inactivated or dead bacteria, thereby ensuring that the inactivated or dead bacteria do not exist in the exhaust;
(3) the utility model eliminates the influence of plasma by-products by eliminating the ozone generated by the plasma through the catalytic material of the ozone elimination component;
(4) the utility model adopts the fan to induce air, ensures that the device is effectively ensured to be in a negative pressure state, prevents gas from leaking through equipment, eliminates the possibility of pollution to the outside air, overcomes the pressure loss of the whole device by the arranged fan, and ensures the smooth exhaust of the vacuum pump;
(5) the utility model discloses a disinfection and sterilization device of medical negative pressure suction system, the practicality is good, and the operation is stable.
Drawings
FIG. 1 is a schematic cross-sectional structure view of the on-line real-time sterilization and deodorization device for the exhaust of the central suction system of a hospital according to the present invention;
FIG. 2 is a schematic structural view of the plasma online killing assembly of the present invention;
FIG. 3 is a schematic structural view of the high efficiency filter assembly of the present invention;
FIG. 4 is a schematic view of the structure of the ozone eliminating assembly of the present invention;
in the figure, 1, an air inlet; 2. a gas channel; 3. plasma online killing the assembly; 4. a high efficiency filtration component; 5. an ozone elimination assembly; 6. sealing the flange; 7. a housing; 8. a fan; 9. an exhaust port; 10. a power supply control box; 11. a voltage boosting element; 12. a fixed flange A; 13. an access door; 14. an electrical control system; 15. a fixed flange B; 301. an electrode lead; 302. an electrode outer end protective cover; 303. a stainless steel frame; 304. a discharge electrode; 401. a filter material frame; 402. a layer of high efficiency filtration material; 501. a catalytic material framework; 502. a stainless steel mesh; 503. a catalytic material.
Detailed Description
In order to facilitate understanding of the present invention, the present invention has the following embodiments. It should be understood by those skilled in the art that the described embodiments are merely provided to assist in understanding the present invention and should not be construed as specifically limiting the present invention.
Example 1
As shown in figures 1-4, hospital's center attracts online real-time disinfection and sterilization odour removal device of system exhaust, including shell 7 and the gas passage 2 of setting in shell 7 inside, plasma kills subassembly 3 on line, high-efficient filtering component 4, ozone elimination subassembly 5 and fan 8, air inlet 1 is connected to gas passage 2's inlet end, it links to each other with fan 8 through sealing flange 6 to give vent to anger the end, gas vent 9 is connected to fan 8's the other end, gas passage 2 from the inlet end to give vent to anger the end and install plasma and kill subassembly 3 on line, high-efficient filtering component 4 and ozone elimination subassembly 5 in proper order.
The air inlet 1 is connected with an exhaust pipe of a hospital central suction system.
One side of the plasma online killing assembly 3, the efficient filtering assembly 4 and the ozone eliminating assembly 5 is provided with a fixing flange B15, one side of the gas channel 2 is provided with a fixing flange A12, the plasma online killing assembly 3, the efficient filtering assembly 4 and the ozone eliminating assembly 5 are fixedly installed inside the gas channel 2 through a fixing flange B15 and a fixing flange A12, and the fixing flange B15 and the fixing flange A12 are fixedly connected through bolts and nuts.
The plasma online killing assembly 3 is provided with 2 groups in parallel, the plasma online killing assembly 3 comprises a discharge electrode 304, a stainless steel frame 303, an electrode outer end protective cover 302, an electrode lead 301 and a fixing flange B15, the discharge electrode 304 is a metal circular tube with a quartz layer attached to the outside, a discharge part of the discharge electrode 304 is arranged inside the stainless steel frame 303, an extending end of the discharge electrode 304 is connected with the electrode lead 301, the electrode outer end protective cover 302 is arranged on one side of the extending end of the discharge electrode 304 of the stainless steel frame 303, and the electrode outer end protective cover 302 is fixedly connected with the fixing flange B15.
A power supply control box 10, a boosting element 11 and an electric control system 14 are installed in the shell 7, an electrode lead 301 of the plasma online killing assembly 3 is connected with the boosting element 11, the boosting element 11 is connected with the power supply control box 10, and the power supply control box 10 and the fan 8 are connected with the electric control system 14.
The high-efficiency filter assembly 4 comprises a filter material frame 401, a high-efficiency filter material layer 402 and a fixing flange B15, wherein the high-efficiency filter material layer 402 is fixedly arranged inside the filter material frame 401, and the filter material frame 401 is fixedly connected with the fixing flange B15. The layer 402 of high efficiency filter material has a thickness of 0.3-0.5 m. The high-efficiency filter material layer can effectively filter the inactivated thallus or virosome.
The ozone elimination assembly 5 comprises a catalytic material frame 501, a stainless steel net 502, a catalytic material 503 and a fixing flange B15; the stainless steel net 502 is installed at two ends of the catalytic material frame 501, the catalytic material 503 is placed in a cavity formed by the stainless steel net 502 and the catalytic material frame 501, the thickness of the cavity is 0.3m-0.5m, and the catalytic material frame 501 is fixedly connected with the fixing flange B15. The catalytic material is granular or honeycomb-shaped, and can effectively eliminate ozone.
An access door 13 is provided to the side of the housing 7.
The hospital center attracts online real-time disinfection and sterilization odour removal device of system exhaust, theory of operation as follows:
the utility model discloses an online real-time disinfection and sterilization odour removal device of hospital central attraction system exhaust gets into through the air inlet, at first on-line the killing subassembly 3 of plasma, adopt the form of two medium barrier discharge, according to the specific setting of exhaust volume, speed setting is at 3-8m/s, dwell time 0.5s-2s, the plasma kills subassembly 3 on line and is used one by one, when guaranteeing to kill microorganisms such as bacterium, virus effectively, carries out high-efficient schizolysis oxidation to peculiar smell molecule; then, the inactivated or dead bacteria are intercepted and removed by a high-efficiency filtering material layer 402 through a high-efficiency filtering component 4; finally, the ozone passes through the ozone elimination component 5, the granular or honeycomb-shaped ozone elimination catalytic material 503 is adopted, and the ozone is thoroughly decomposed through the filter layer. The fan 8 sets up at the end of device, can effectively guarantee that the device is negative pressure state, prevents that gas from leaking through equipment, stops the pollution to the outside air, and the pressure loss of whole device is overcome in the setting of fan 8, guarantees that the exhaust is smooth and easy.
Claims (9)
1. The utility model provides a hospital center attracts online real-time disinfection sterilization odour removal device of system's exhaust which characterized in that: including shell (7) and gas passage (2) of setting in shell (7) inside, plasma kills subassembly (3) on line, high efficiency filter subassembly (4), ozone eliminates subassembly (5) and fan (8), air inlet (1) is connected to the inlet end of gas passage (2), it links to each other with fan (8) through sealing flange (6) to give vent to anger the end, gas vent (9) are connected to the other end of fan (8), gas passage (2) are from the inlet end to give vent to anger the end and are installed plasma and kill subassembly (3) on line in proper order, high efficiency filter subassembly (4) and ozone eliminate subassembly (5).
2. The hospital center suction system exhaust online real-time disinfection, sterilization and odor removal device as claimed in claim 1, wherein: plasma kills subassembly (3) on line, one side of high efficiency filtering component (4) and ozone elimination subassembly (5) is provided with mounting flange B (15), one side of gas passage (2) is provided with mounting flange A (12), plasma kills subassembly (3) on line, high efficiency filtering component (4), ozone elimination subassembly (5) passes through mounting flange B (15) and mounting flange A (12) fixed mounting inside gas passage (2), mounting flange B (15) and mounting flange A (12) pass through bolt and nut fixed connection.
3. The hospital center suction system exhaust online real-time disinfection, sterilization and odor removal device as claimed in claim 1, wherein: the air inlet (1) is connected with an exhaust pipe of a hospital central suction system.
4. The hospital center suction system exhaust online real-time disinfection, sterilization and odor removal device as claimed in claim 1, wherein: the plasma online killing assembly (3) is provided with 2 groups in parallel, the plasma online killing assembly (3) comprises a discharge electrode (304), a stainless steel frame (303), an electrode outer end protective cover (302), an electrode lead (301) and a fixed flange B (15), the discharge electrode (304) is a metal round pipe with a quartz layer attached outside, a discharge part of the discharge electrode (304) is arranged inside the stainless steel frame (303), an extending end of the discharge electrode (304) is connected with the electrode lead (301), the stainless steel frame (303) is provided with the electrode outer end protective cover (302) on one side of the extending end of the discharge electrode (304), and the electrode outer end protective cover (302) is fixedly connected with the fixed flange B (15).
5. The hospital center suction system exhaust online real-time disinfection, sterilization and odor removal device as claimed in claim 4, wherein: a power supply control box (10), a boosting element (11) and an electrical control system (14) are installed in the shell (7), an electrode lead (301) of the plasma online killing assembly (3) is connected with the boosting element (11), the boosting element (11) is connected with the power supply control box (10), and the power supply control box (10) and the fan (8) are connected with the electrical control system (14).
6. The hospital center suction system exhaust online real-time disinfection, sterilization and odor removal device as claimed in claim 1, wherein: the efficient filtering component (4) comprises a filtering material frame (401), an efficient filtering material layer (402) and a fixing flange B (15), the efficient filtering material layer (402) is fixedly installed inside the filtering material frame (401), and the filtering material frame (401) is fixedly connected with the fixing flange B (15).
7. The hospital center suction system exhaust online real-time disinfection, sterilization and odor removal device as claimed in claim 6, wherein: the thickness of the high-efficiency filtering material layer (402) is 0.3-0.5 m.
8. The hospital center suction system exhaust online real-time disinfection, sterilization and odor removal device as claimed in claim 1, wherein: the ozone elimination assembly (5) comprises a catalytic material frame (501), a stainless steel net (502), a catalytic material (503) and a fixed flange B (15); the stainless steel net (502) is installed at two ends of the catalytic material frame (501), the catalytic material (503) is placed in a cavity formed by the stainless steel net (502) and the catalytic material frame (501), the thickness of the cavity is 0.3-0.5m, and the catalytic material frame (501) is fixedly connected with the fixing flange B (15).
9. The hospital center suction system exhaust online real-time disinfection, sterilization and odor removal device as claimed in claim 1, wherein: an access door (13) is arranged on the side surface of the shell (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102714.9U CN214287475U (en) | 2021-01-14 | 2021-01-14 | Online real-time disinfection, sterilization and deodorization device for exhaust of hospital central suction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102714.9U CN214287475U (en) | 2021-01-14 | 2021-01-14 | Online real-time disinfection, sterilization and deodorization device for exhaust of hospital central suction system |
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| CN214287475U true CN214287475U (en) | 2021-09-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717647A (en) * | 2021-01-14 | 2021-04-30 | 山东派力迪环境科技有限公司 | Online real-time disinfection, sterilization and deodorization device for exhaust of hospital central suction system |
| CN114704132A (en) * | 2022-04-20 | 2022-07-05 | 广东惟楚医疗科技有限公司 | Intelligent negative/positive pressure biological clean isolation ward and installation method thereof |
-
2021
- 2021-01-14 CN CN202120102714.9U patent/CN214287475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717647A (en) * | 2021-01-14 | 2021-04-30 | 山东派力迪环境科技有限公司 | Online real-time disinfection, sterilization and deodorization device for exhaust of hospital central suction system |
| CN114704132A (en) * | 2022-04-20 | 2022-07-05 | 广东惟楚医疗科技有限公司 | Intelligent negative/positive pressure biological clean isolation ward and installation method thereof |
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Address after: 255300 6th floor, building 7, entrepreneurship center, Beijiao Town, Zhoucun District, Zibo City, Shandong Province Patentee after: Shuimu Qingyan ecological environmental protection (Shandong) Co.,Ltd. Address before: 255300 6th floor, building 7, entrepreneurship center, Beijiao Town, Zhoucun District, Zibo City, Shandong Province Patentee before: Shandong pailidi Environmental Technology Co.,Ltd. |