CN213012422U - Medical sewage treatment equipment - Google Patents
Medical sewage treatment equipment Download PDFInfo
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- CN213012422U CN213012422U CN202021249810.8U CN202021249810U CN213012422U CN 213012422 U CN213012422 U CN 213012422U CN 202021249810 U CN202021249810 U CN 202021249810U CN 213012422 U CN213012422 U CN 213012422U
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Abstract
The utility model relates to a sewage treatment technical field, concretely relates to medical sewage treatment device, include: heating device, gas processing apparatus and liquid processing apparatus, wherein: the heating device comprises an outer cylinder, an inner cylinder, a heating wire, a sealing plate and a first stirring component; the gas treatment device comprises a gas accommodating chamber, side end plates, an activated carbon adsorption layer and an ultraviolet lamp; the liquid treatment device comprises a liquid containing chamber, a drainage tube, a booster pump and a top plate. The utility model discloses a toxic and harmful gas and the sewage separation of heating device in with medical sewage, the toxic and harmful gas and the sewage of isolating do further purification treatment respectively in the gas treatment device and the liquid treatment device who correspond, can improve the treatment effect to toxic and harmful gas in the medical sewage. Whole device simple structure is fit for promoting in small-size hospital.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to medical sewage treatment device.
Background
A large amount of medical sewage is generated every day in hospitals, and the medical sewage contains a large amount of substances harmful to human bodies, such as pathogenic microorganisms, toxic and harmful gases and the like, so that the untreated medical sewage is strictly prohibited to be directly discharged. At present, for the treatment of medical sewage, the impurities in the sewage are usually filtered by a filtering device, and then the sewage is further treated. At present, the medical sewage treatment mode is mainly disinfection, namely, bleaching powder, ozone or liquid chlorine and the like are utilized to eliminate pathogenic microorganisms in sewage, but besides the pathogenic microorganisms, the medical sewage also contains some toxic and harmful gases, and the disinfection mode is not ideal in treatment effect on the toxic and harmful gases.
The active carbon is a porous carbon-containing substance with a highly developed gap structure, and the porous structure of the active carbon provides a large amount of surface area for the active carbon to be fully contacted with gas, so that the active carbon is endowed with the peculiar adsorption performance, and the purpose of adsorbing and collecting gas impurities is very easy to achieve.
The ultraviolet air disinfection is to irradiate air with ultraviolet rays with proper wavelength, wherein the ultraviolet rays can penetrate through cell membranes and cell nucleuses of microorganisms, destroy molecular structures of DNA or RNA in the cells of the microorganisms, and inactivate the microorganisms, so that bacteria and viruses in the air are killed.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medical sewage treatment device, which solves the problem that the treatment effect on toxic and harmful gases is not ideal although pathogenic microorganisms can be killed when medical sewage is treated by adopting the existing disinfection mode.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a medical sewage treatment apparatus comprising: heating device, gas processing apparatus and liquid processing apparatus, wherein: the heating device comprises an outer cylinder, an inner cylinder, a heating wire, a sealing plate and a first stirring component; the outer cylinder and the inner cylinder are both of hollow structures with openings at the upper ends; the inner cylinder is accommodated in the outer cylinder, and a gap is reserved between the inner cylinder and the outer cylinder; the bottom end of the inner barrel abuts against the bottom of the outer barrel, and the top end of the inner barrel is provided with an annular limiting plate which is fixed on the top of the outer barrel through a screw; the heating wire is accommodated in a gap between the inner cylinder and the outer cylinder; the sealing plate is sealed at an opening at the upper end of the inner cylinder; the first stirring assembly comprises a transmission shaft, a plurality of stirring rods and a driving motor, wherein the transmission shaft is positioned in the inner barrel, and the stirring rods are uniformly fixed along the circumferential direction and the axial direction of the transmission shaft; the driving motor is fixed on the sealing plate, and an output shaft of the driving motor is connected with the top end of the transmission shaft through a coupler; the gas treatment device comprises a gas accommodating chamber, side end plates, an activated carbon adsorption layer and an ultraviolet lamp; the gas containing chamber is fixed on the sealing plate, is of a hollow structure with an opening at one side end, the bottom of the gas containing chamber is communicated with the inside of the inner barrel through a communicating pipe, and the top of the gas containing chamber is provided with an exhaust pipe communicated with the inside of the inner barrel; the side end plate is sealed at the opening of the side end of the gas containing chamber; the active carbon adsorption layer is horizontally arranged in the gas containing cavity and is close to the bottom of the gas containing cavity; the ultraviolet lamp is fixed on the inner wall of the gas accommodating chamber and is positioned above the activated carbon adsorption layer; the liquid treatment device comprises a liquid accommodating chamber, a drainage tube, a booster pump and a top plate; the liquid accommodating chamber is of a hollow structure with an opening at the upper end; one end of the drainage tube penetrates through the bottom of the outer barrel and is communicated with the inside of the inner barrel, and the other end of the drainage tube is fixed at the upper end of the left side of the liquid accommodating chamber and is communicated with the inside of the liquid accommodating chamber; the booster pump is arranged on the drainage tube and is communicated with the drainage tube; the top plate is sealed at an opening at the upper end of the liquid accommodating chamber.
Preferably, the sealing plate is provided with a feed inlet, and the top plate is provided with a feeding port; the feed inlet and the feeding opening are respectively sealed by a sealing cover.
Preferably, the lower end of the right side of the liquid accommodating chamber is communicated with a liquid discharging pipe; and the drainage tube and the liquid discharge tube are both provided with switch valves.
Preferably, the liquid treatment device further comprises a second stirring component, and the second stirring component has the same structure as the first stirring component; the transmission shaft of the second stirring assembly is positioned in the liquid accommodating chamber; and the driving motor of the second stirring assembly is fixed on the top plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses set up heating device, heating device heats medical sewage, and the heating can make poisonous and harmful gas separate from sewage, and the follow-up device of being convenient for through the difference is handled respectively to poisonous and harmful gas and sewage. Set up first stirring subassembly and can stir medical sewage for poisonous and harmful gas and sewage divide the separation.
(2) The utility model discloses set up gas processing apparatus, the poisonous and harmful gas who separates gets into gas processing apparatus, and poisonous and harmful gas absorbs through the active carbon adsorption layer earlier in the device, and the part that the active carbon adsorption layer can not adsorb shines through the ultraviolet lamp again. The treatment effect on toxic and harmful gases can be improved through the double-layer effect of the activated carbon adsorption layer and the ultraviolet lamp.
(3) The utility model discloses set up liquid treatment device, the sewage of isolating is put in disinfectant from putting in the mouth in being pumped liquid holding chamber through drainage tube and booster pump, and disinfectant can carry out disinfection treatment to the sewage that lies in liquid holding chamber. In addition, the liquid treatment device comprises a second stirring assembly, the second stirring assembly can stir the sewage and the disinfectant in the liquid accommodating cavity, so that the sewage and the disinfectant are fully contacted, and the treatment effect of the disinfectant on the sewage is improved.
(4) The utility model discloses although can extinguish the pathogenic microorganism in the medical sewage with solving current disinfection mode, and to the unsatisfactory problem of poisonous and harmful gas treatment effect wherein for the starting point, set up heating device, gas treatment device and liquid treatment device, toxic and harmful gas and the sewage separation of heating device in with medical sewage, the poisonous and harmful gas and the sewage of isolating do further purification treatment in gas treatment device and the liquid treatment device that correspond respectively, can improve the treatment effect to poisonous and harmful gas in the medical sewage. Whole device simple structure is fit for promoting in small-size hospital.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an exploded view of the heating apparatus of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the gas treatment device of FIG. 1 with the side end plates open;
FIG. 5 is an exploded view of the liquid treatment apparatus of FIG. 1;
description of the main reference numerals:
100-a heating device, 101-an outer cylinder, 102-an inner cylinder, 1021-an annular limiting plate, 103-a heating wire, 104-a sealing plate, 1041-a feed inlet, 105-a first stirring component, 1051-a transmission shaft, 1052-a stirring rod and 1053-a driving motor;
200-a gas treatment device, 201-a gas containing chamber, 2011-a communicating pipe, 2012-an exhaust pipe, 202-a side end plate, 203-an activated carbon adsorption layer and 204-an ultraviolet lamp;
300-a liquid processing device, 301-a liquid containing chamber, 3011-a liquid discharge pipe, 302-a drainage pipe, 303-a booster pump, 304-a top plate, 3041-a feeding port and 305-a second stirring component;
400-sealing cover.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.
Referring to fig. 1 to 5, a medical sewage treatment apparatus includes: heating apparatus 100, gas processing apparatus 200 and liquid processing apparatus 300, wherein:
the heating device 100 comprises an outer cylinder 101, an inner cylinder 102, a heating wire 103, a sealing plate 104 and a first stirring component 105; the outer cylinder 101 and the inner cylinder 102 are both hollow structures with open upper ends; the inner cylinder 102 is accommodated in the outer cylinder 101, and a gap is left between the inner cylinder 102 and the outer cylinder 101; the bottom end of the inner cylinder 102 is abutted against the bottom of the outer cylinder 101, the top end is provided with an annular limiting plate 1021, and the annular limiting plate 1021 is fixed at the top of the outer cylinder 101 through a screw; the heating wire 103 is accommodated in the gap between the inner cylinder 102 and the outer cylinder 101; the sealing plate 104 is sealed at the upper end opening of the inner barrel 102; the first stirring assembly 105 comprises a transmission shaft 1051, stirring rods 1052 and a driving motor 1053, wherein the transmission shaft 1051 is positioned in the inner cylinder 102, and a plurality of stirring rods 1052 are uniformly fixed along the circumferential direction and the axial direction of the transmission shaft 1051; a driving motor 1053 is fixed on the sealing plate 104, and an output shaft of the driving motor 1053 is connected with the top end of the transmission shaft 1051 through a coupling (not shown in the figure);
the gas treatment device 200 comprises a gas accommodating chamber 201, a side end plate 202, an activated carbon adsorption layer 203 and an ultraviolet lamp 204; the gas containing chamber 201 is fixed on the sealing plate 104, the gas containing chamber 201 is a hollow structure with an opening at one side end, the bottom of the gas containing chamber 201 is communicated with the inside of the inner cylinder 102 through a communicating pipe 2011, the top of the gas containing chamber is provided with an exhaust pipe 2012 communicated with the inside of the gas containing chamber, here, it is obvious that one end of the communicating pipe 2011 is fixed at the bottom of the gas containing chamber 201 and communicated with the inside of the gas containing chamber, and the other end of the communicating pipe 2011 is; the side end plate 202 is sealed at the opening of the side end of the gas containing chamber 201; the activated carbon adsorption layer 203 is horizontally arranged in the gas containing chamber 201 and close to the bottom of the gas containing chamber; the ultraviolet lamp 204 is fixed on the inner wall of the gas accommodating chamber 201 and is positioned above the activated carbon adsorption layer 203;
the liquid treatment apparatus 300 includes a liquid containing chamber 301, a drain pipe 302, a booster pump 303, a top plate 304, and a second agitating assembly 305; the liquid accommodating chamber 301 is a hollow structure with an open upper end; one end of the drainage tube 302 penetrates through the bottom of the outer barrel 101 and then is communicated with the inside of the inner barrel 102, and the other end of the drainage tube is fixed at the upper end of the left side of the liquid containing chamber 301 and is communicated with the inside of the liquid containing chamber 301; the booster pump 303 is provided on the drain pipe 302 and communicates with the drain pipe 302, and it is understood that one end of the booster pump 303 communicates with the inside of the inner cylinder 102 through the drain pipe 302 and the other end communicates with the liquid accommodating chamber 301 through the drain pipe 302, so that the sewage of the inner cylinder 102 can be pumped into the liquid accommodating chamber 301 through the booster pump 303; the top plate 304 is sealed at the upper end opening of the liquid containing chamber 301; the second stirring assembly 305 is identical in structure to the first stirring assembly 105; the drive shaft 1051 of the second stirring assembly 305 is located within the liquid containing chamber 301; the drive motor 1053 of the second stirring assembly 305 is fixed to the top plate 304.
In this embodiment, the sealing plate 104 is provided with a feeding hole 1041, and the top plate 304 is provided with a feeding hole 3041; the feed inlet 1041 and the feed inlet 3041 are each sealed with a seal cap 400. The lower end of the right side of the liquid accommodating chamber 301 is communicated with a liquid discharging pipe 3011; both the drainage tube 302 and the drainage tube 3011 are provided with a switch valve (not shown in the figure) in the prior art. In addition, the heating wire 103, the ultraviolet lamp 204, the driving motor 1053 and the booster pump 303 are all electrically connected with an external power supply.
When the medical sewage treatment device is used, the switch valve on the drainage tube 302 is closed, and medical sewage to be treated is drained into the inner barrel 102 through the feeding hole 1041 formed in the sealing plate 104. The control heating wire 103 and the first stirring assembly 105 are respectively opened to drive the motor 1053 and the ultraviolet lamp 204 to be switched on and switched off, so that the two components respectively start to work. When the medical wastewater in the inner cylinder 102 is heated, the first stirring assembly 105 stirs the medical wastewater. Poisonous and harmful gas is separated from sewage under the heating action, rises to the top of the inner cylinder 102 and then enters the gas accommodating chamber 201 through the communicating pipe 2011, the poisonous and harmful gas in the gas accommodating chamber 201 is firstly absorbed by the activated carbon adsorption layer 203, the part which cannot be adsorbed by the activated carbon adsorption layer 203 is irradiated by the ultraviolet lamp 204, and the gas which passes through the activated carbon adsorption layer 203 and the ultraviolet lamp 204 is discharged through the exhaust pipe 2012; after heating for a period of time, the on-off valve on the drainage tube 302 is opened, the on-off valve on the drainage tube 3011 is closed, the switch for controlling the booster pump 303 is opened to operate, and the booster pump 303 pumps the sewage into the liquid accommodating chamber 301. The disinfectant is put in through the putting-in port 3041 formed in the top plate 304, and the switch of the second stirring component 305 driving motor 1053 is turned on to enable the disinfectant to work, so that the disinfectant is fully contacted with the sewage in the liquid accommodating chamber 301 under the action of the second stirring component 305, and pathogenic microorganisms in the sewage are killed. And (5) subsequently opening a switch valve on the liquid discharge pipe 3011, and discharging the purified sewage.
It can be seen from the above that, the heating device 100 of the embodiment separates toxic and harmful gases from sewage in medical sewage, and the separated toxic and harmful gases and sewage are further purified in the corresponding gas treatment device 200 and liquid treatment device 300, respectively, so as to improve the treatment effect of toxic and harmful gases in medical sewage.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. A medical sewage treatment apparatus, comprising: heating device, gas processing apparatus and liquid processing apparatus, wherein:
the heating device comprises an outer cylinder, an inner cylinder, a heating wire, a sealing plate and a first stirring component; the outer cylinder and the inner cylinder are both of hollow structures with openings at the upper ends; the inner cylinder is accommodated in the outer cylinder, and a gap is reserved between the inner cylinder and the outer cylinder; the bottom end of the inner barrel abuts against the bottom of the outer barrel, and the top end of the inner barrel is provided with an annular limiting plate which is fixed on the top of the outer barrel through a screw; the heating wire is accommodated in a gap between the inner cylinder and the outer cylinder; the sealing plate is sealed at an opening at the upper end of the inner cylinder; the first stirring assembly comprises a transmission shaft, a plurality of stirring rods and a driving motor, wherein the transmission shaft is positioned in the inner barrel, and the stirring rods are uniformly fixed along the circumferential direction and the axial direction of the transmission shaft; the driving motor is fixed on the sealing plate, and an output shaft of the driving motor is connected with the top end of the transmission shaft through a coupler;
the gas treatment device comprises a gas accommodating chamber, side end plates, an activated carbon adsorption layer and an ultraviolet lamp; the gas containing chamber is fixed on the sealing plate, is of a hollow structure with an opening at one side end, the bottom of the gas containing chamber is communicated with the inside of the inner barrel through a communicating pipe, and the top of the gas containing chamber is provided with an exhaust pipe communicated with the inside of the inner barrel; the side end plate is sealed at the opening of the side end of the gas containing chamber; the active carbon adsorption layer is horizontally arranged in the gas containing cavity and is close to the bottom of the gas containing cavity; the ultraviolet lamp is fixed on the inner wall of the gas accommodating chamber and is positioned above the activated carbon adsorption layer;
the liquid treatment device comprises a liquid accommodating chamber, a drainage tube, a booster pump and a top plate; the liquid accommodating chamber is of a hollow structure with an opening at the upper end; one end of the drainage tube penetrates through the bottom of the outer barrel and is communicated with the inside of the inner barrel, and the other end of the drainage tube is fixed at the upper end of the left side of the liquid accommodating chamber and is communicated with the inside of the liquid accommodating chamber; the booster pump is arranged on the drainage tube and is communicated with the drainage tube; the top plate is sealed at an opening at the upper end of the liquid accommodating chamber.
2. The medical sewage treatment apparatus according to claim 1, wherein the sealing plate is provided with a feed inlet, and the top plate is provided with a feed opening; the feed inlet and the feeding opening are respectively sealed by a sealing cover.
3. The medical sewage treatment apparatus according to claim 1 wherein a lower right end of the liquid accommodating chamber communicates with a drain pipe; and the drainage tube and the liquid discharge tube are both provided with switch valves.
4. The medical wastewater treatment apparatus according to claim 1, wherein the liquid treatment device further comprises a second stirring assembly, the second stirring assembly having the same structure as the first stirring assembly; the transmission shaft of the second stirring assembly is positioned in the liquid accommodating chamber; and the driving motor of the second stirring assembly is fixed on the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249810.8U CN213012422U (en) | 2020-06-30 | 2020-06-30 | Medical sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249810.8U CN213012422U (en) | 2020-06-30 | 2020-06-30 | Medical sewage treatment equipment |
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| Publication Number | Publication Date |
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| CN213012422U true CN213012422U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021249810.8U Active CN213012422U (en) | 2020-06-30 | 2020-06-30 | Medical sewage treatment equipment |
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| CN (1) | CN213012422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115745105A (en) * | 2022-11-28 | 2023-03-07 | 中山大学附属第七医院(深圳) | Environment-friendly medical waste liquid treatment equipment |
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2020
- 2020-06-30 CN CN202021249810.8U patent/CN213012422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115745105A (en) * | 2022-11-28 | 2023-03-07 | 中山大学附属第七医院(深圳) | Environment-friendly medical waste liquid treatment equipment |
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