CN115043529B - Disinfection and online monitoring device for high-risk infectious medical wastewater - Google Patents
Disinfection and online monitoring device for high-risk infectious medical wastewater Download PDFInfo
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- CN115043529B CN115043529B CN202210890469.1A CN202210890469A CN115043529B CN 115043529 B CN115043529 B CN 115043529B CN 202210890469 A CN202210890469 A CN 202210890469A CN 115043529 B CN115043529 B CN 115043529B
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- 239000002351 wastewater Substances 0.000 title claims abstract description 108
- 208000015181 infectious disease Diseases 0.000 title claims abstract description 23
- 230000002458 infectious effect Effects 0.000 title claims abstract description 23
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 18
- 238000012806 monitoring device Methods 0.000 title claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000002689 soil Substances 0.000 claims abstract description 15
- 239000000654 additive Substances 0.000 claims description 59
- 230000000996 additive effect Effects 0.000 claims description 57
- 238000003860 storage Methods 0.000 claims description 44
- 238000003756 stirring Methods 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000004062 sedimentation Methods 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 238000007667 floating Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 2
- 238000002203 pretreatment Methods 0.000 claims 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 76
- 239000002906 medical waste Substances 0.000 description 69
- 239000007789 gas Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 239000013049 sediment Substances 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 10
- 238000005192 partition Methods 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 239000003899 bactericide agent Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000010795 gaseous waste Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
Abstract
The invention discloses a high-risk infectious medical wastewater disinfection and on-line monitoring device, which relates to the field of medical wastewater treatment and comprises a vacuum transfer part, a post-treatment tank, a pretreatment part, a conveying part and an underground passage, wherein the underground passage is buried in a soil layer, the inner wall of the underground passage is provided with a sealing layer, and the vacuum transfer part is arranged on the surface of the soil layer.
Description
Technical Field
The invention relates to the field of medical wastewater treatment, in particular to a high-risk infectious medical wastewater disinfection and on-line monitoring device.
Background
The cost of medical wastewater treatment is higher, but the existing medical wastewater generally contains higher dangers and infectivity, so that the medical wastewater is higher in energy consumed by treatment by statistics input into the underground passage and then centralized in the treatment box, and is not easy to timely detect if leakage occurs in the underground passage, and the medical wastewater can produce larger pollution to surrounding soil and environment. Therefore, it is necessary to invent a high-risk infectious medical wastewater disinfection and on-line monitoring device to solve the above problems.
Disclosure of Invention
The invention aims to provide a high-risk infectious medical wastewater disinfection and online monitoring device for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the device comprises a vacuum transfer part, a post-treatment tank, a pretreatment part, a conveying part and an underground passage, wherein the underground passage is buried in a soil layer, a sealing layer is arranged on the inner wall of the underground passage, the vacuum transfer part is arranged on the surface of the soil layer, the pretreatment part is arranged on one side of the vacuum transfer part, and the post-treatment tank is arranged on the other side of the vacuum transfer part;
the vacuum transfer part comprises a vacuum transfer chamber, the vacuum transfer chamber is of a rectangular box body structure, the middle part of the vacuum transfer chamber is fixedly provided with a middle partition board, the middle part of the middle partition board is provided with a communication groove, an upper chamber is formed in the vacuum transfer chamber above the middle partition board, a lower chamber is formed in the vacuum transfer chamber below the middle partition board, the communication groove is communicated between the upper chamber and the lower chamber, a vacuum generator is fixedly arranged on the inner wall of one side of the upper chamber, a first vacuum generation pipeline and a second vacuum generation pipeline are arranged on the vacuum generator, the end part of the first vacuum generation pipeline is communicated with the inner part of the upper end of the upper chamber, a first electromagnetic valve is arranged in the first vacuum generation pipeline, the end part of the second vacuum generation pipeline is communicated with a post-treatment tank, a second electromagnetic valve is arranged in the second vacuum generation pipeline, the upper end of the upper chamber is provided with a top groove, the top groove is provided with a top cover in a sealing manner, the bottom of the lower chamber is provided with an inclined plane, the middle part of the inclined plane is connected with a guide rod through threaded fit, the upper end of the guide rod extends to the inside of the upper chamber, the guide rod is provided with a floating plate in a sliding manner, the floating plate is correspondingly sealed below the communication groove, one side of the upper end of the inclined plane is provided with a post-treatment conveying pipeline communicated with the inside and the outside of the lower chamber, the end of the post-treatment conveying pipeline is in butt joint with the pipeline at the end of the post-treatment tank, the post-treatment conveying pipeline is provided with a third electromagnetic valve, the inner wall of the other side of the upper chamber is fixedly provided with a suction pump, the suction pump is provided with an output end and a suction pipe, the output end is communicated with the inside of the upper chamber, and the suction pipe is communicated with the inside the lower end of the lower chamber;
The pretreatment part comprises a pretreatment box, an upper end inner wall of the pretreatment box is provided with an upper guide plate and a lower guide plate, the upper guide plate is arranged above the lower guide plate, the upper guide plate and the lower guide plate are respectively arranged on two side inner walls of the pretreatment box, the lower end of the upper guide plate faces the upper surface of the lower guide plate, the upper guide plate and the lower guide plate are opposite in inclination direction, a blocking plate is fixedly arranged in the lower end of the pretreatment box, the lower end of the pretreatment box is divided into a sedimentation cavity and a discharge cavity on the left side and the right side by the blocking plate, a first sewage disposal assembly is arranged at the lower end of the sedimentation cavity, the lower end of the lower guide plate faces the upper side of the sedimentation cavity, an inlet pipeline is arranged on one side of the lower end of the discharge cavity, the inlet pipeline is communicated with a suction pump, and a second sewage disposal assembly is arranged at the lower end of the discharge cavity.
Preferably, the first blowdown subassembly includes the collecting bottle, the lower extreme intercommunication of sedimentation chamber is provided with down blow off pipeline, lower extreme and the upper end bottleneck butt joint of collecting bottle of blow off pipeline down, the lower extreme of collecting bottle is provided with the clearance pipeline, be provided with manual valve on the clearance pipeline.
According to the invention, the vacuum generator is arranged in the vacuum transfer chamber, and when the vacuum generator vacuumizes the vacuum transfer chamber, medical wastewater at a low position can be automatically pumped into the vacuum transfer chamber due to the negative pressure, so that the purpose of energy saving is realized.
According to the invention, the sealing layer is arranged on the inner wall of the underground passage, so that the tightness of the underground passage is strong, medical wastewater in the underground passage is not easy to leak into the soil layer, and the situation of high-risk infectivity is avoided.
When the medical wastewater treatment device works, medical wastewater of a hospital is discharged into the underground passage, and a sealing layer is paved on the inner wall of the underground passage, so that the medical wastewater in the underground passage cannot leak out, and the safety is high; in order to reduce the treatment cost of medical wastewater, the vacuum generator is arranged in the vacuum transfer chamber, when the vacuum generator vacuumizes the vacuum transfer chamber, the medical wastewater in the underground passage can be automatically pumped into the pretreatment box along the third pipeline, the second pipeline and the first pipeline, and the medical wastewater in the pretreatment box enters the upper chamber after pretreatment, so that the water pump is replaced, the energy consumption for conveying the wastewater from a low place to a high place is reduced, and the treatment cost of the medical wastewater is correspondingly reduced.
The medical wastewater can be pretreated by adding the treating agent when passing through the inside of the pretreatment box, so that the concentration of harmful substances in the medical wastewater is reduced or infectious substances are killed, the treatment time of the medical wastewater can be shortened in the subsequent treatment process, and the treatment cost is correspondingly reduced; the additive can be alcohol, iodophor, bactericide and the like, and is used according to the requirements of hospitals; the additive can be added in the additive box through the dosing hopper, the additive in the additive box can be conveyed to the lower guide plate and the inner storage cavity in the upper guide plate through the second supply pipe and the first supply pipe for storage when the material pump is started, when the medical waste water at the end part of the first pipeline flows through the upper guide plate and the lower guide plate in a guiding way, the medical waste water can uniformly flow through the surfaces of the upper guide plate and the lower guide plate, the medical waste water is pressed down by the circular shell structure under the action of gravity when entering the circular shell structure, the additive in the inner storage cavity can gradually permeate out through the upper filter cotton layer and uniformly act in the medical waste water, the mode of stirring the additive in the medical waste water by stirring equipment is replaced, the mode of adding the additive into the medical waste water in the conveying process not only reduces the subsequent treatment cost of the medical waste water, but also shortens the treatment time of the medical waste water, and increases the contact area between the additive and the medical waste water, and the treatment effect is improved.
Preferably, the inside sealing plug that is provided with of upper end of collecting bottle, the sealing plug seals the position at the bottleneck, the fixed welding of lower extreme of sealing plug has reset spring and bracing piece, fixed welding has the backup pad on the inner wall of collecting bottle, the lower extreme activity of bracing piece passes the lower surface of backup pad, reset spring's lower extreme fixed welding is at the upper surface of backup pad.
The compression spring plays a role in driving the round shell structure to reset upwards, when medical wastewater flows through the surfaces of the upper guide plate and the lower guide plate, the amount of the medical wastewater is in a state of real-time change and instability, that is, more medical wastewater in the round shell structure is less, the phenomenon that the inside of the internal storage cavity is extruded up and down in a reciprocating manner through the round shell structure is formed, additives in the internal storage cavity can be gradually extruded to discharge an upper filter cotton layer, and the additives are supplied to the internal storage cavity in real time by a material pump, so that the sufficient additive amount is ensured.
Further, if the additive is solid particles, the round shell structure reciprocates up and down to extrude the inside of the internal storage cavity, so that water passing through the surface of the upper filter cotton layer can smoothly enter and exit the inside of the internal storage cavity, and then is discharged after being acted with the additive in the internal storage cavity.
The switch of the first pipeline can be controlled by the fourth electromagnetic valve, when the fourth electromagnetic valve is opened, medical wastewater in the underground passage can be automatically conveyed to the inside of the pretreatment tank through the negative pressure effect, medical wastewater flowing through the upper guide plate and the lower guide plate can be discharged into the inside of the sedimentation cavity, sediment in the medical wastewater is downwards discharged into the first pollution discharge assembly through the sediment inside the sedimentation cavity, and the cleaner medical wastewater is diffused into the discharge cavity from the upper end of the blocking plate to be subjected to subsequent treatment, the sediment at the bottom of the sedimentation cavity can be pressed to move the sealing plug downwards, the bottle mouth is opened when the sealing plug moves downwards, so that sediment enters the collection bottle to be collected, when heavy sediment does not exist in the sediment cavity, the sealing plug is not sufficiently moved downwards, the sealing plug can be reset and sealed at the position of the bottle mouth through the reset spring, the phenomenon that a large amount of medical wastewater enters the collection bottle is avoided, the supporting rod at the bottom of the sealing plug can move up and down in the supporting plate, the supporting plate and the supporting rod have the effect of guiding sealing plug, and the sediment collected in the collection bottle can be outwards discharged when the manual valve on the cleaning pipeline is opened.
Preferably, the second sewage disposal assembly comprises a sewage disposal pump which is communicated with the lower end of the discharge cavity.
When the cleaner medical wastewater enters the discharge cavity, the medical wastewater flows into the upper cavity through the inlet pipeline, the suction pump and the output end in sequence, the lower end opening of the communication groove can be opened when the medical wastewater pressing floating plate moves downwards, the medical wastewater is convenient to enter the lower cavity for storage, the medical wastewater in the lower cavity enters the post-treatment tank through the post-treatment conveying pipeline for subsequent treatment, the subsequent treatment is the prior common technology, the follow-up treatment is not taken as protection emphasis, and is unnecessary to describe, when the medical wastewater is treated in the post-treatment tank, the subsequent treatment is slower, so that the condition of full load exists in the post-treatment tank, when the interior of the post-treatment tank is full-loaded, the medical wastewater in the lower cavity is more, the floating plate can float upwards to the lower end of the communication groove, the lower end opening of the communication groove is sealed automatically, and the phenomenon that the medical wastewater is continuously conveyed into the post-treatment tank is avoided.
In order to avoid that a large amount of dirt exists at the bottom of the discharge cavity through long-time accumulation, a second sewage disposal assembly is arranged at the bottom of the discharge cavity, and specifically, the sewage disposal pump can pump out the dirt at the bottom of the discharge cavity, so that the cleaning and the use are convenient.
Preferably, the upper end of the pretreatment box is fixedly provided with an additive box, the upper end of the additive box is provided with a dosing bucket for adding a treatment agent into the additive box, the side surface of the additive box is provided with a material pump, the material pump is provided with a main discharging pipeline, and the end part of the main discharging pipeline is communicated with a second supply pipe and a first supply pipe.
Preferably, the inside of going up guide plate and lower guide plate all is provided with inside storage chamber, the upper end opening part of inside storage chamber seals and is provided with the cotton layer of upper filter, the fixed round shell structure that is provided with multiunit opening upwards on the cotton layer of upper filter, the fixed welding of tip of round shell structure has the compression spring who supports inside storage chamber bottom surface, the lower extreme intercommunication of second supply pipe is at the inside storage chamber upper end of last guide plate, the lower extreme intercommunication of first supply pipe is at the inside storage chamber upper end of lower guide plate, the fixed welding of inner wall of pretreatment case has two sets of link plates, and two sets of link plates are movable laminating respectively at the lower surface of last guide plate and lower guide plate, the fixed welding of lower surface of last guide plate and lower guide plate has the fixture block, be provided with the link plate hole that supplies the fixture block to fix on the link plate.
Preferably, the inside of discharging the chamber is provided with defoaming subassembly, and defoaming subassembly is including rotating seat, dwang, stirring board and compression round hole, it is provided with two sets of to rotate the seat, and two sets of rotation seat are fixed welding respectively in the both sides inner wall of discharging the chamber, the both ends of dwang are installed respectively through the rolling bearing on the rotation seat at its both ends, the fixed welding of stirring board is in the outer lane department of dwang, the compression round hole runs through the both sides of stirring board simultaneously, and the compression round hole is the equidistance and is provided with the multiunit.
In order to avoid a large amount of harmful gas contained in medical waste water, be provided with the defoaming subassembly in the discharge chamber, the defoaming subassembly can be with the most gaseous extrusion discharge in the medical waste water of discharge chamber position, and gaseous through additive and top pass through the medical waste water spray treatment of deflector, last deflector surface, can be got rid of a part of harmful substance, gaseous is regularly taken out to outside medical waste gas storage jar in the storage again through the aspiration pump, the subsequent processing cost of medical waste water has been reduced, the pollution phenomenon that harmful gas is in a large number of scatterings appear when having avoided the follow-up treatment medical waste water, medical waste water treatment's security has been improved.
Specifically, medical waste water strikes the stirring board when passing through the discharge chamber for the stirring board rotates, and stirring board pivoted in-process makes medical waste water pass through the compression round hole back and forth, makes the gaseous extrusion discharge in the medical waste water, thereby reaches the purpose of defoaming.
Preferably, an air pump is fixedly arranged on the upper surface of the pretreatment tank, and the air pump is communicated with the inside of the pretreatment tank.
Preferably, the conveying part comprises a first pipeline, a second pipeline and a third pipeline, wherein the upper end of the first pipeline is communicated with the inside of the upper end of the pretreatment tank, a fourth electromagnetic valve is arranged in the first pipeline, the lower end of the first pipeline stretches into the inside of the underground passage, the second pipeline is distributed along the track of the underground passage, the second pipeline is communicated with the lower end of the first pipeline, the third pipeline is communicated with the side surface of the lower end of the second pipeline, a plurality of groups of third pipelines are arranged at equal intervals, and a filter assembly and a pressure sensor are arranged in the third pipeline and fixed on the inner wall of the third pipeline.
Preferably, the filter assembly comprises a fixed filter plate, a movable filter plate and a connecting spring, wherein the fixed filter plate is fixedly arranged inside the upper end of the third pipeline, the movable filter plate is movably arranged inside the third pipeline, the movable filter plate is arranged below the fixed filter plate, the connecting spring is fixedly connected between the fixed filter plate and the movable filter plate, a plurality of groups of filter holes penetrating through the fixed filter plate and the movable filter plate from top to bottom are formed in the fixed filter plate and the movable filter plate, and the lower end of the movable filter plate is conical.
The inside of the third pipeline is provided with a filter component, and the filter component can filter impurities in medical wastewater entering the second pipeline on one hand, and can reversely push out the impurities blocked at the opening of the third pipeline on the other hand, so that the purpose of self-cleaning is achieved; specifically, when medical wastewater enters the third pipeline, the medical wastewater enters through the movable filter plate and the filter holes of the fixed filter plate, large-particle impurities are filtered below the movable filter plate, the medical wastewater also simultaneously pushes the movable filter plate to move towards the fixed filter plate to compress the connecting spring, at the moment, the large-particle impurities are blocked inside the lower end of the third pipeline, and when the third pipeline stops entering the medical wastewater, the restoring force of the connecting spring drives the movable filter plate to reset downwards, so that the large-particle impurities blocked at the opening position of the third pipeline are automatically pushed out.
In the device, pressure sensor has played the purpose of control third pipeline position water pressure, and when a set of pressure sensor monitored third pipeline position water pressure drop to the threshold value of setting, it has the jam phenomenon to prove here third pipeline, and when all sets of pressure sensor monitored third pipeline position water pressure all drop below the threshold value of setting, it has leakage to prove that the underground passage exists for the pressure in the underground passage reduces, thereby makes things convenient for people to learn this information in time, is convenient for in time remedy.
In the device, when the suction pump is started, medical wastewater containing more dirt at the bottom of the lower chamber can be sucked back into the pretreatment box to be pretreated repeatedly, so that scales and the like which are difficult to clean are prevented from being accumulated for a long time at the position of the lower chamber; the vacuum generator can also vacuumize the interior of the post-treatment tank through the second vacuum generation pipeline, so that vacuum is generated in the post-treatment tank, and medical wastewater in the lower chamber is also sent into the post-treatment tank under the action of negative pressure suction, thereby saving energy.
The invention has the technical effects and advantages that:
1. the invention relates to a high-risk infectious medical wastewater disinfection and on-line monitoring device, which comprises a vacuum transfer part, a post-treatment tank, a pretreatment part, a conveying part and an underground passage, wherein the underground passage is buried in a soil layer, the inner wall of the underground passage is provided with a sealing layer, and the vacuum transfer part is arranged on the surface of the soil layer;
2. According to the invention, the sealing layer is arranged on the inner wall of the underground passage, so that the tightness of the underground passage is strong, medical wastewater in the underground passage is not easy to leak into the soil layer, and the situation of high-risk infectivity is avoided;
3. according to the invention, medical wastewater from a hospital is discharged into the underground passage during working, and the sealing layer is paved on the inner wall of the underground passage, so that the medical wastewater in the underground passage cannot leak out, and the safety is strong; in order to reduce the treatment cost of medical wastewater, a vacuum generator is arranged in the vacuum transfer chamber, when the vacuum generator vacuumizes the vacuum transfer chamber, the medical wastewater in the underground passage can be automatically pumped into a pretreatment box along a third pipeline, a second pipeline and a first pipeline, and the medical wastewater in the pretreatment box enters an upper chamber after pretreatment, so that a water pump is replaced, the energy consumption for conveying the wastewater from a low place to a high place is reduced, and the treatment cost of the medical wastewater is correspondingly reduced;
4. according to the invention, the medical wastewater can be pretreated by adding the treating agent when passing through the inside of the pretreatment box, so that the concentration of harmful substances in the medical wastewater is reduced or infectious substances are killed, the treatment time of the medical wastewater can be shortened in the subsequent treatment process, and the treatment cost is correspondingly reduced; the additive can be alcohol, iodophor, bactericide and the like, and is used according to the requirements of hospitals; the additive can be added into the additive tank through the dosing hopper, the additive in the additive tank can be conveyed to the inner storage cavities in the lower guide plate and the upper guide plate through the second supply pipe and the first supply pipe when the material pump is started, when the medical wastewater at the end part of the first pipeline flows through the upper guide plate and the lower guide plate in a guiding way, the medical wastewater can uniformly flow through the surfaces of the upper guide plate and the lower guide plate, the medical wastewater is pressed down by the circular shell structure under the action of gravity when entering the circular shell structure, so that the additive in the inner storage cavity can gradually permeate out through the upper filter cotton layer and uniformly act on the medical wastewater, the mode of adding the additive into the medical wastewater at one time and stirring the medical wastewater through stirring equipment is replaced, the mode of adding the additive into the medical wastewater in the conveying process not only reduces the subsequent treatment cost of the medical wastewater, but also shortens the treatment time of the medical wastewater, and increases the contact area between the additive and the medical wastewater, and improves the treatment effect;
5. In order to avoid that the medical waste water contains a large amount of harmful gas, the defoaming component is arranged in the discharge cavity, most of the gas in the medical waste water passing through the position of the discharge cavity can be extruded and discharged by the defoaming component, and the gas passes through the additive and the medical waste water spraying treatment on the surfaces of the lower guide plate and the upper guide plate, so that a part of harmful substances can be removed, and the gas is pumped out to an external medical waste gas storage tank for storage at regular time through the air pump, thereby reducing the subsequent treatment cost of the medical waste water, avoiding pollution phenomenon caused by mass dispersion of the harmful gas when the medical waste water is processed later, and improving the safety of medical waste water treatment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.
FIG. 3 is a schematic view of the vacuum transfer part of the present invention.
FIG. 4 is a schematic view of the pretreatment tank of the present invention.
Fig. 5 is an enlarged schematic view of the structure B in fig. 4 according to the present invention.
FIG. 6 is a schematic view of an upper baffle structure according to the present invention.
FIG. 7 is a schematic view of the structure of the collection bottle of the present invention.
In the figure: the vacuum transfer section 1, the post-treatment tank 2, the pretreatment section 3, the transport section 4, the soil layer 5, the underground passage 6, the sealing layer 7, the first pipe 8, the second pipe 9, the third pipe 10, the fixed filter plate 11, the movable filter plate 12, the connection spring 13, the pressure sensor 14, the vacuum transfer chamber 15, the top tank 16, the top cover 17, the intermediate partition 18, the communication tank 19, the floating plate 20, the guide rod 21, the lower chamber 22, the upper chamber 23, the suction pump 24, the output end 25, the suction pipe 26, the vacuum generator 27, the first vacuum generating pipe 28, the first solenoid valve 29, the second vacuum generating pipe 30, the second solenoid valve 31, the post-treatment transport pipe 32, the third solenoid valve, the inclined surface 34 the pretreatment tank 35, the additive tank 36, the hopper 37, the inlet pipe 38, the collection bottle 39, the lower drain pipe 40, the sealing plug 41, the return spring 42, the support plate 43, the support rod 44, the manual valve 45, the cleaning pipe 46, the drain pump 47, the stirring plate 48, the compression round hole 49, the lower baffle 50, the first supply pipe 51, the second supply pipe 52, the fourth solenoid valve 53, the upper baffle 54, the discharge chamber 55, the rotating seat 56, the rotating rod 57, the blocking plate 58, the sedimentation chamber 59, the material pump 60, the main discharge pipe 61, the air pump 62, the internal storage chamber 63, the upper filter cotton layer 64, the round shell structure 65, the compression spring 66, the hanging plate 67, the hanging plate hole 68, and the fixture 69.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a high-risk infectious medical wastewater disinfection and on-line monitoring device as shown in figures 1-7, which comprises a vacuum transfer part 1, a post-treatment tank 2, a pretreatment part 3, a conveying part 4 and an underground passage 6, wherein the underground passage 6 is buried in a soil layer 5, the inner wall of the underground passage 6 is provided with a sealing layer 7, the vacuum transfer part 1 is arranged on the surface of the soil layer 5, the pretreatment part 3 is arranged on one side of the vacuum transfer part 1, and the post-treatment tank 2 is arranged on the other side of the vacuum transfer part 1;
the vacuum transfer part 1 comprises a vacuum transfer chamber 15, the vacuum transfer chamber 15 is in a rectangular box structure, a middle partition 18 is fixedly arranged in the middle of the vacuum transfer chamber 15, a communication groove 19 is arranged in the middle of the middle partition 18, an upper chamber 23 is formed in the vacuum transfer chamber 15 above the middle partition 18, a lower chamber 22 is formed in the vacuum transfer chamber 15 below the middle partition 18, the communication groove 19 is communicated between the upper chamber 23 and the lower chamber 22, a vacuum generator 27 is fixedly arranged on the inner wall of one side of the upper chamber 23, a first vacuum generation pipeline 28 and a second vacuum generation pipeline 30 are arranged on the vacuum generator 27, the end part of the first vacuum generation pipeline 28 is communicated with the inner part of the upper end of the upper chamber 23, a first electromagnetic valve 29 is arranged in the first vacuum generation pipeline 28, the end part of the second vacuum generation pipeline 30 is communicated with the post-treatment tank 2, the second electromagnetic valve 31 is arranged in the second vacuum generating pipeline 30, the upper end of the upper chamber 23 is provided with a top groove 16, the top groove 16 is provided with a top cover 17 in a sealing way, the bottom of the lower chamber 22 is provided with an inclined plane 34, the middle part of the inclined plane 34 is connected with a guide rod 21 through screw thread fit, the upper end of the guide rod 21 extends to the inside of the upper chamber 23, the guide rod 21 is provided with a floating plate 20 in a sliding way, the floating plate 20 is correspondingly sealed below the communicating groove 19, one side of the upper end of the inclined plane 34 is provided with a post-treatment conveying pipeline 32 communicated with the inside and the outside of the lower chamber 22, the end part of the post-treatment conveying pipeline 32 is in butt joint with the pipeline at the end part of the post-treatment tank 2, the post-treatment conveying pipeline 32 is provided with a third electromagnetic valve 33, the inner wall of the other side of the upper chamber 23 is fixedly provided with a suction pump 24, the suction pump 24 is provided with an output end 25 and a suction pipe 26, the output end 25 is communicated with the inside of the upper chamber 23, the suction pipe 26 communicates with the inside of the lower end of the lower chamber 22;
The pretreatment portion 3 includes a pretreatment tank 35, an upper baffle 54 and a lower baffle 50 are installed on the inner wall of the upper end of the pretreatment tank 35, the upper baffle 54 is disposed above the lower baffle 50, the upper baffle 54 and the lower baffle 50 are respectively disposed on the inner walls of the two sides of the pretreatment tank 35, the lower end of the upper baffle 54 faces the upper surface of the lower baffle 50, the upper baffle 54 and the lower baffle 50 are inclined in opposite directions, a blocking plate 58 is fixedly disposed in the lower end of the pretreatment tank 35, the blocking plate 58 partitions the lower end of the pretreatment tank 35 into a settling chamber 59 and a discharge chamber 55 on the left side and the right side, a first sewage disposal assembly is disposed at the lower end of the settling chamber 59, the lower end of the lower baffle 50 faces the upper side of the settling chamber 59, an inlet pipe 38 is disposed on one side of the lower end of the discharge chamber 55, the inlet pipe 38 is communicated with the suction pump 24, and a second sewage disposal assembly is disposed at the lower end of the discharge chamber 55.
The first blowdown subassembly includes collecting bottle 39, and the lower extreme intercommunication of sedimentation chamber 59 is provided with down blow off pipeline 40, and lower extreme and the upper end bottleneck butt joint of collecting bottle 39 of blow off pipeline 40 down, and the lower extreme of collecting bottle 39 is provided with clearance pipeline 46, is provided with manual valve 45 on the clearance pipeline 46.
According to the invention, the vacuum generator 27 is arranged in the vacuum transfer chamber 15, and when the vacuum generator 27 vacuumizes the interior of the vacuum transfer chamber 15, medical wastewater at a low position can be automatically pumped into the interior of the vacuum transfer chamber 15 due to the negative pressure, so that the purpose of energy saving is realized.
According to the invention, the sealing layer 7 is arranged on the inner wall of the underground passage 6, so that the tightness of the underground passage 6 is strong, medical wastewater in the underground passage 6 is not easy to leak into the soil layer 5, and the high-risk infectious situation is avoided.
When the medical wastewater treatment device works, medical wastewater of a hospital is discharged into the underground passage 6, and the sealing layer 7 is laid on the inner wall of the underground passage 6, so that the medical wastewater in the underground passage 6 cannot leak out, and the safety is high; in order to reduce the treatment cost of medical wastewater, the vacuum generator 27 is arranged in the vacuum transfer chamber 15, when the vacuum generator 27 vacuumizes the vacuum transfer chamber 15, the medical wastewater in the underground passage 6 can be automatically pumped into the pretreatment tank 35 along the third pipeline 10, the second pipeline 9 and the first pipeline 8, and the medical wastewater in the pretreatment tank 35 enters the upper chamber 23 after pretreatment, so that a water pump is replaced, the energy consumption for conveying the wastewater from a low place to a high place is reduced, and the treatment cost of the medical wastewater is correspondingly reduced.
The medical wastewater can be pretreated by adding the treating agent when passing through the inside of the pretreatment box 35, so that the concentration of harmful substances in the medical wastewater is reduced or infectious substances are killed, the treatment time of the medical wastewater can be shortened in the subsequent treatment process, and the treatment cost is correspondingly reduced; the additive can be alcohol, iodophor, bactericide and the like, and is used according to the requirements of hospitals; the additive can be added in the additive tank 36 through the dosing hopper 37, the additive in the additive tank 36 can be conveyed to the internal storage cavities 63 in the lower guide plate 50 and the upper guide plate 54 through the second supply pipe 52 and the first supply pipe 51 when the material pump 60 is started, when the medical waste water at the end part of the first pipeline 8 flows in a guiding way through the upper guide plate 54 and the lower guide plate 50, the medical waste water can uniformly flow through the surfaces of the upper guide plate 54 and the lower guide plate 50, the medical waste water is pressed down by the gravity when entering the round shell structure 65, so that the additive in the internal storage cavities 63 can gradually permeate through the upper filter cotton layer 64 and uniformly act in the medical waste water, and the mode of stirring the medical waste water is replaced by adding the additive into the medical waste water in a stirring device in a conveying process, so that the subsequent treatment cost of the medical waste water is reduced, the treatment time of the medical waste water is shortened, the contact area between the additive and the medical waste water is increased, and the treatment effect is improved.
The inside sealing plug 41 that is provided with of upper end of collecting bottle 39, sealing plug 41 seal the position at the bottleneck, and the fixed welding of lower extreme of sealing plug 41 has reset spring 42 and bracing piece 44, and fixed welding has backup pad 43 on the inner wall of collecting bottle 39, and the lower extreme activity of bracing piece 44 passes the lower surface of backup pad 43, and reset spring 42's lower extreme is fixed to be welded at the upper surface of backup pad 43.
The compression spring 66 plays a role in driving the circular shell structure 65 to reset upwards, when the medical waste water flows through the surfaces of the upper guide plate 54 and the lower guide plate 50, the amount of the medical waste water is in a real-time changing and unstable state, that is, more medical waste water and less medical waste water in the circular shell structure 65 are formed, the phenomenon that the inside of the inner storage cavity 63 is extruded up and down by the circular shell structure 65 is formed, the additive in the inner storage cavity 63 can be extruded and discharged out of the upper filter cotton layer 64 gradually, and the material pump 60 supplies the additive into the inner storage cavity 63 in real time, so that the sufficient additive amount is ensured.
Further, if the additive is solid particles, the round shell structure 65 reciprocates up and down to squeeze the inside of the internal storage cavity 63, so that water passing through the surface of the upper filter cotton layer 64 can smoothly enter and exit the inside of the internal storage cavity 63, and then is discharged after being acted with the additive in the internal storage cavity 63.
The fourth electromagnetic valve 53 can control the opening and closing of the first pipeline 8, when the fourth electromagnetic valve 53 is opened, medical wastewater in the underground passage 6 can be automatically conveyed to the interior of the pretreatment tank 35 under the action of negative pressure, the medical wastewater guided to flow through the upper guide plate 54 and the lower guide plate 50 can be discharged into the interior of the sedimentation cavity 59, sediment in the medical wastewater is discharged downwards into the first sewage discharging assembly through the sediment in the interior of the sedimentation cavity 59, clean medical wastewater is diffused into the discharge cavity 55 from the upper end of the blocking plate 58 for subsequent treatment, sediment at the bottom of the sedimentation cavity 59 can press the sealing plug 41 downwards, the bottle mouth is opened when the sealing plug 41 downwards moves, so that sediment enters the collection bottle 39 for collection, when no heavy sediment exists in the interior of the sedimentation cavity 59, the stress above the sealing plug 41 is insufficient for the sealing plug 41 downwards moving, the sealing plug 41 can be reset and sealed at the position of the bottle mouth through the reset spring 42, the phenomenon that a large amount of medical wastewater enters the collection bottle 39 is avoided, the supporting rod 44 at the bottom of the sealing plug 41 can move upwards and downwards in the supporting plate 43, the supporting plate 43 and the supporting rod 44 has the action of guiding the sealing plug 41 to downwards move downwards, and the sealing plug 41 can be discharged out of the collection bottle 39 when the movable valve 45 is opened on the pipeline 46, so that the medical wastewater can be discharged outwards from the collection bottle 39.
The second blowdown assembly includes a blowdown pump 47 communicatively disposed at the lower end of the discharge chamber 55.
When the cleaner medical waste water enters the discharge cavity 55, the medical waste water flows into the upper cavity 23 through the inlet pipeline 38, the suction pump 24 and the output end 25 in sequence, the lower end opening of the communication groove 19 can be opened when the medical waste water pressing floating plate 20 moves downwards, the medical waste water in the lower cavity 22 can enter the lower cavity 22 for storage, the medical waste water in the lower cavity 22 enters the post-treatment tank 2 again through the post-treatment conveying pipeline 32 for subsequent treatment process, the subsequent treatment process is the prior common technology, the subsequent treatment process is not taken as protection emphasis, and is not repeated, when the medical waste water is treated in the post-treatment tank 2, the subsequent treatment process is slower, so that the condition of full load exists in the post-treatment tank 2, when the interior of the post-treatment tank 2 is full-loaded, the medical waste water in the lower cavity 22 is more, the floating plate 20 can float upwards to the lower end of the communication groove 19, and the lower end opening of the communication groove 19 is sealed automatically, and the phenomenon that the medical waste water is continuously conveyed into the post-treatment tank 2 is avoided.
In order to avoid that a large amount of dirt exists at the bottom of the discharge cavity 55 after long-time accumulation, a second sewage discharging assembly is arranged at the bottom of the discharge cavity 55, and specifically, the sewage discharging pump 47 can pump out the dirt at the bottom of the discharge cavity 55, so that the cleaning and the use are convenient.
The upper end of the pretreatment tank 35 is fixedly provided with an additive tank 36, the upper end of the additive tank 36 is provided with a dosing bucket 37 for adding a treatment agent into the additive tank 36, the side surface of the additive tank 36 is provided with a material pump 60, the material pump 60 is provided with a main discharge pipeline 61, and the end part of the main discharge pipeline 61 is communicated with a second supply pipe 52 and a first supply pipe 51.
The inside of going up guide plate 54 and lower guide plate 50 all is provided with inside storage chamber 63, the upper end opening part of inside storage chamber 63 seals and is provided with upper filter cotton layer 64, the fixed round shell structure 65 that is provided with the multiunit opening upwards on the upper filter cotton layer 64, the tip fixed welding of round shell structure 65 has the compression spring 66 that supports in inside storage chamber 63 bottom surface, the lower extreme intercommunication of second supply pipe 52 is in the inside storage chamber 63 upper end of last guide plate 54, the lower extreme intercommunication of first supply pipe 51 is in the inside storage chamber 63 upper end of lower guide plate 50, the inner wall fixed welding of pretreatment tank 35 has two sets of link plates 67, two sets of link plates 67 movable laminating respectively are gone up the lower surface of guide plate 54 and lower guide plate 50, the lower surface of going up guide plate 54 and lower guide plate 50 all fixed welding has fixture block 69, be provided with the link plate hole 68 that supplies fixture block 69 to block fixed on the link plate 67.
The inside of discharge chamber 55 is provided with defoaming subassembly, defoaming subassembly includes rotation seat 56, dwang 57, stirring board 48 and compression round hole 49, rotation seat 56 is provided with two sets of, two sets of rotation seats 56 are fixed welding respectively in the both sides inner wall of discharge chamber 55, the both ends of dwang 57 are installed respectively on the rotation seat 56 at its both ends through the rolling bearing, stirring board 48 fixed welding is in the outer lane department of dwang 57, compression round hole 49 runs through the both sides of stirring board 48 simultaneously, and compression round hole 49 is the equidistance and is provided with the multiunit.
In order to avoid that medical waste water contains a large amount of harmful gas, be provided with the defoaming subassembly in discharge chamber 55, the defoaming subassembly can be with the most gaseous extrusion discharge in the medical waste water of discharge chamber 55 position, and gaseous waste water spray treatment through lower guide plate 50, upper guide plate 54 surface in the top, can be got rid of a part of harmful substance, gaseous waste gas is regularly taken out to outside medical waste gas storage jar through aspiration pump 62 again and is stored, the subsequent processing cost of medical waste water has been reduced, the pollution phenomenon that harmful gas is in a large number of effluviums appear when having avoided the follow-up treatment medical waste water, medical waste water treatment's security has been improved.
Specifically, the medical waste water impacts the stirring plate 48 when passing through the discharge cavity 55, so that the stirring plate 48 rotates, and the medical waste water passes through the compression round hole 49 back and forth in the rotation process of the stirring plate 48, so that the gas in the medical waste water is extruded and discharged, and the purpose of defoaming is achieved.
The upper surface of the pretreatment tank 35 is fixedly provided with an air pump 62, and the air pump 62 is communicated with the interior of the pretreatment tank 35.
The conveying part 4 comprises a first pipeline 8, a second pipeline 9 and a third pipeline 10, wherein the upper end of the first pipeline 8 is communicated with the inside of the upper end of the pretreatment tank 35, a fourth electromagnetic valve 53 is arranged in the first pipeline 8, the lower end of the first pipeline 8 stretches into the inside of the underground passage 6, the second pipeline 9 is distributed along the track of the underground passage 6, the second pipeline 9 is communicated with the lower end of the first pipeline 8, the third pipeline 10 is communicated with the side surface of the lower end of the second pipeline 9, a plurality of groups of third pipelines 10 are equidistantly arranged, a filter assembly and a pressure sensor 14 are arranged in the third pipeline 10, and the pressure sensor 14 is fixed on the inner wall of the third pipeline 10.
The filter assembly comprises a fixed filter plate 11, a movable filter plate 12 and a connecting spring 13, wherein the fixed filter plate 11 is fixedly arranged inside the upper end of the third pipeline 10, the movable filter plate 12 is movably arranged inside the third pipeline 10, the movable filter plate 12 is arranged below the fixed filter plate 11, the connecting spring 13 is fixedly connected between the fixed filter plate 11 and the movable filter plate 12, a plurality of groups of filter holes penetrating through the fixed filter plate 11 and the movable filter plate 12 up and down are formed in the fixed filter plate 11 and the movable filter plate 12, and the lower end of the movable filter plate 12 is conical.
A filter assembly is arranged in the third pipeline 10, and can filter impurities in the medical wastewater entering the second pipeline 9, and can reversely push out the impurities blocked at the opening of the third pipeline 10 to achieve the purpose of self-cleaning; specifically, when medical waste water enters the third pipeline 10, the medical waste water enters through the filter holes of the movable filter plate 12 and the fixed filter plate 11, large-particle impurities are filtered below the movable filter plate 12, the medical waste water also simultaneously pushes the movable filter plate 12 to move towards the fixed filter plate 11 to compress the connecting spring 13, at the moment, the large-particle impurities are blocked inside the lower end of the third pipeline 10, and when the medical waste water stops entering at the position of the third pipeline 10, the restoring force of the connecting spring 13 drives the movable filter plate 12 to reset downwards, so that the large-particle impurities blocked at the opening position of the third pipeline 10 are automatically pushed out.
In the device, the pressure sensor 14 plays a role in monitoring the water pressure at the position of the third pipeline 10, when one group of pressure sensors 14 monitor that the water pressure at the position of the third pipeline 10 is reduced to a set threshold value, the blocking phenomenon of the third pipeline 10 is proved, and when all groups of pressure sensors 14 monitor that the water pressure at the position of the third pipeline 10 is reduced to below the set threshold value, the leakage of the underground passage 6 is proved, so that the pressure in the underground passage 6 is reduced, people can know the information in time conveniently, and the timely remedy is facilitated.
In the device, when the suction pump 24 is started, medical wastewater with more dirt at the bottom of the lower chamber 22 can be sucked back into the pretreatment box 35 for pretreatment repeatedly, so that scales and the like which are difficult to clean are prevented from being accumulated for a long time at the position of the lower chamber 22; the vacuum generator 27 can also vacuumize the interior of the post-treatment tank 2 through the second vacuum generating pipeline 30, so that vacuum is generated in the post-treatment tank 2, and medical wastewater in the lower chamber 22 is sent into the post-treatment tank 2 due to the negative pressure suction effect, thereby saving energy.
Working principle: medical wastewater in the hospital is discharged into the underground passage 6, and a sealing layer 7 is laid on the inner wall of the underground passage 6, so that the medical wastewater in the underground passage 6 cannot leak out, and the safety is high; in order to reduce the treatment cost of medical wastewater, the vacuum generator 27 is arranged in the vacuum transfer chamber 15, when the vacuum generator 27 vacuumizes the vacuum transfer chamber 15, the medical wastewater in the underground passage 6 can be automatically pumped into the pretreatment tank 35 along the third pipeline 10, the second pipeline 9 and the first pipeline 8, and the medical wastewater in the pretreatment tank 35 enters the upper chamber 23 after pretreatment, so that a water pump is replaced, the energy consumption for conveying the wastewater from a low place to a high place is reduced, and the treatment cost of the medical wastewater is correspondingly reduced.
The medical wastewater can be pretreated by adding the treating agent when passing through the inside of the pretreatment box 35, so that the concentration of harmful substances in the medical wastewater is reduced or infectious substances are killed, the treatment time of the medical wastewater can be shortened in the subsequent treatment process, and the treatment cost is correspondingly reduced; the additive can be alcohol, iodophor, bactericide and the like, and is used according to the requirements of hospitals; the additive can be added in the additive tank 36 through the dosing hopper 37, the additive in the additive tank 36 can be conveyed to the internal storage cavities 63 in the lower guide plate 50 and the upper guide plate 54 through the second supply pipe 52 and the first supply pipe 51 when the material pump 60 is started, when the medical waste water at the end part of the first pipeline 8 flows in a guiding way through the upper guide plate 54 and the lower guide plate 50, the medical waste water can uniformly flow through the surfaces of the upper guide plate 54 and the lower guide plate 50, the medical waste water is pressed down by the gravity when entering the round shell structure 65, so that the additive in the internal storage cavities 63 can gradually permeate through the upper filter cotton layer 64 and uniformly act in the medical waste water, and the mode of stirring the medical waste water is replaced by adding the additive into the medical waste water in a stirring device in a conveying process, so that the subsequent treatment cost of the medical waste water is reduced, the treatment time of the medical waste water is shortened, the contact area between the additive and the medical waste water is increased, and the treatment effect is improved.
Claims (10)
1. The utility model provides a disinfection and on-line monitoring device of high risk infectious medical wastewater which characterized in that: the device comprises a vacuum transfer part (1), a post-treatment tank (2), a pre-treatment part (3), a conveying part (4) and an underground passage (6), wherein the underground passage (6) is buried in a soil layer (5), a sealing layer (7) is arranged on the inner wall of the underground passage (6), the vacuum transfer part (1) is arranged on the surface of the soil layer (5), the pre-treatment part (3) is arranged on one side of the vacuum transfer part (1), and the post-treatment tank (2) is arranged on the other side of the vacuum transfer part (1);
the vacuum transfer part (1) comprises a vacuum transfer chamber (15), the vacuum transfer chamber (15) is of a rectangular box body structure, an intermediate baffle (18) is fixedly arranged in the middle of the vacuum transfer chamber (15), a communication groove (19) is formed in the middle of the intermediate baffle (18), an upper chamber (23) is formed in the vacuum transfer chamber (15) above the intermediate baffle (18), a lower chamber (22) is formed in the vacuum transfer chamber (15) below the intermediate baffle (18), the communication groove (19) is communicated between the upper chamber (23) and the lower chamber (22), a vacuum generator (27) is fixedly arranged on one side inner wall of the upper chamber (23), a first vacuum generation pipeline (28) and a second vacuum generation pipeline (30) are arranged on the vacuum generator (27), the end part of the first vacuum generation pipeline (28) is communicated with the inner part of the upper end of the upper chamber (23), a first electromagnetic valve (29) is arranged in the first vacuum generation pipeline (28), the end part of the second vacuum generation pipeline (30) is communicated with the upper end of the upper chamber (23), a top cover (16) is arranged in the second vacuum generation pipeline (16), a top cover (16) is arranged in the top cover (16), the bottom of the lower chamber (22) is provided with an inclined surface (34), the middle part of the inclined surface (34) is connected with a guide rod (21) through threaded fit, the upper end of the guide rod (21) extends to the inside of the upper chamber (23), a floating plate (20) is arranged on the guide rod (21) in a sliding mode, the floating plate (20) is correspondingly sealed below the communication groove (19), one side of the upper end of the inclined surface (34) is provided with a post-treatment conveying pipeline (32) communicated with the inside and the outside of the lower chamber (22), the end part of the post-treatment conveying pipeline (32) is in butt joint with a pipeline at the end part of the post-treatment tank (2), a third electromagnetic valve (33) is arranged in the post-treatment conveying pipeline (32), a suction pump (24) is fixedly arranged on the inner wall of the other side of the upper chamber (23), an output end (25) and a suction pipe (26) are arranged on the suction pump (24), and the output end (25) is communicated with the inside of the upper chamber (23), and the suction pipe (26) is communicated with the inside of the lower end of the lower chamber (22).
The pretreatment part (3) comprises a pretreatment box (35), an upper guide plate (54) and a lower guide plate (50) are arranged on the inner wall of the upper end of the pretreatment box (35), the upper guide plate (54) is arranged above the lower guide plate (50), the upper guide plate (54) and the lower guide plate (50) are respectively arranged on the inner walls of the two sides of the pretreatment box (35), the lower end of the upper guide plate (54) faces the upper surface of the lower guide plate (50), the upper guide plate (54) and the lower guide plate (50) are opposite in inclination direction, a baffle plate (58) is fixedly arranged inside the lower end of the pretreatment box (35), the lower end of the pretreatment box (35) is partitioned into a sedimentation cavity (59) and a discharge cavity (55) on the left side and the right side by the baffle plate (58), a first sewage draining assembly is arranged at the lower end of the sedimentation cavity (59), the lower end of the lower guide plate (50) faces the upper side of the sedimentation cavity (59), a lower end of the discharge cavity (55) faces the upper surface of the lower guide plate (50), a pipeline (38) is arranged on one side of the lower end of the discharge cavity (55), and the second sewage draining assembly (38) is communicated with the second sewage draining assembly (38).
2. The high-risk infectious medical wastewater disinfection and on-line monitoring apparatus of claim 1, wherein: the first blowdown subassembly includes collecting bottle (39), the lower extreme intercommunication of sedimentation chamber (59) is provided with down blow off pipeline (40), the lower extreme of blow off pipeline (40) is docked with the upper end bottleneck of collecting bottle (39), the lower extreme of collecting bottle (39) is provided with clearance pipeline (46), be provided with manual valve (45) on clearance pipeline (46).
3. The high-risk infectious medical wastewater disinfection and on-line monitoring apparatus of claim 2, wherein: the inside sealing plug (41) that is provided with of upper end of collecting bottle (39), sealing plug (41) seal in the position of bottleneck, the fixed welding of lower extreme of sealing plug (41) has reset spring (42) and bracing piece (44), fixed welding has backup pad (43) on the inner wall of collecting bottle (39), the lower extreme activity of bracing piece (44) passes the lower surface of backup pad (43), the fixed welding of lower extreme of reset spring (42) is at the upper surface of backup pad (43).
4. A high risk infectious medical wastewater disinfection and on-line monitoring apparatus as set forth in claim 3, wherein: the second sewage discharging assembly comprises a sewage discharging pump (47) which is communicated with the lower end of the discharging cavity (55).
5. The high-risk infectious medical wastewater disinfection and on-line monitoring apparatus of claim 4, wherein: the pretreatment device is characterized in that an additive box (36) is fixedly arranged at the upper end of the pretreatment box (35), a dosing hopper (37) for adding a treatment agent into the additive box (36) is arranged at the upper end of the additive box (36), a material pump (60) is arranged on the side face of the additive box (36), a main discharging pipeline (61) is arranged on the material pump (60), and a second supply pipe (52) and a first supply pipe (51) are arranged at the end part of the main discharging pipeline (61) in a communicating mode.
6. The high-risk infectious medical wastewater disinfection and on-line monitoring apparatus of claim 5, wherein: the inside of going up guide plate (54) and lower guide plate (50) all is provided with inside storage chamber (63), the upper end opening part of inside storage chamber (63) is sealed to be provided with and is filtered cotton layer (64), the fixed circular shell structure (65) that are provided with multiunit opening upwards on going up filtration cotton layer (64), the fixed welding of tip of circular shell structure (65) has compression spring (66) of support inside storage chamber (63) bottom surface, the lower extreme intercommunication of second supply pipe (52) is at the inside storage chamber (63) upper end of last guide plate (54), the lower extreme intercommunication of first supply pipe (51) is at the inside storage chamber (63) upper end of lower guide plate (50), the inner wall fixed welding of pretreatment tank (35) has two sets of link plates (67), and the activity laminating is respectively at the lower surface of last guide plate (54) and lower guide plate (50), the lower surface of going up guide plate (54) and lower guide plate (50) is fixed with clamping block (69), it has buckle (69) to supply plate hole (69) to fix.
7. The high-risk infectious medical wastewater disinfection and on-line monitoring apparatus of claim 6, wherein: the inside of discharging cavity (55) is provided with defoaming subassembly, and defoaming subassembly includes rotation seat (56), dwang (57), stirring board (48) and compression round hole (49), rotation seat (56) are provided with two sets of, and two sets of rotation seat (56) are fixed welding respectively in the both sides inner wall of discharging cavity (55), install on rotation seat (56) at its both ends through the rolling bearing respectively at the both ends of dwang (57), fixed welding in the outer lane department of dwang (57) stirring board (48), compression round hole (49) run through the both sides of stirring board (48) simultaneously, and compression round hole (49) are the equidistance and are provided with the multiunit.
8. The high-risk infectious medical wastewater disinfection and on-line monitoring apparatus of claim 7, wherein: an air pump (62) is fixedly arranged on the upper surface of the pretreatment tank (35), and the air pump (62) is communicated with the inside of the pretreatment tank (35).
9. The high-risk infectious medical wastewater disinfection and on-line monitoring apparatus of claim 8, wherein: the conveying part (4) comprises a first pipeline (8), a second pipeline (9) and a third pipeline (10), wherein the upper end of the first pipeline (8) is communicated with the inside of the upper end of the pretreatment tank (35), a fourth electromagnetic valve (53) is arranged in the first pipeline (8), the lower end of the first pipeline (8) stretches into the inside of the underground passage (6), the second pipeline (9) is distributed along the track of the underground passage (6), the second pipeline (9) is communicated with the lower end of the first pipeline (8), the third pipeline (10) is communicated with the side surface of the lower end of the second pipeline (9), a plurality of groups of pipelines are arranged at equal intervals in the third pipeline (10), a filtering component and a pressure sensor (14) are arranged in the third pipeline (10), and the pressure sensor (14) is fixed on the inner wall of the third pipeline (10).
10. The high-risk infectious medical wastewater disinfection and on-line monitoring apparatus of claim 9, wherein: the filter assembly comprises a fixed filter plate (11), a movable filter plate (12) and a connecting spring (13), wherein the fixed filter plate (11) is fixedly installed inside the upper end of a third pipeline (10), the movable filter plate (12) is movably arranged inside the third pipeline (10), the movable filter plate (12) is arranged below the fixed filter plate (11), the connecting spring (13) is fixedly connected between the fixed filter plate (11) and the movable filter plate (12), multiple groups of filter holes penetrating through the fixed filter plate (11) and the movable filter plate (12) from top to bottom are formed in the fixed filter plate (11) and the movable filter plate (12), and the lower end of the movable filter plate (12) is conical.
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| DE2456198A1 (en) * | 1974-01-23 | 1975-07-24 | Thetford Corp | DEVICE FOR TREATMENT OF SANITARY WASTE |
| US4233157A (en) * | 1977-11-23 | 1980-11-11 | Miller Peter A | Travelling sheet, flat-bed filter apparatus and system |
| KR20060043880A (en) * | 2004-11-10 | 2006-05-16 | 이도상 | Polluted water disposal equipment for hospital |
| KR101053132B1 (en) * | 2010-08-13 | 2011-08-02 | 해룡화학(주) | Sewage water treatment and hvac system for hospital |
| WO2019024181A1 (en) * | 2017-08-01 | 2019-02-07 | 黄晓静 | Multi-approach environmentally-friendly balanced medical wastewater treatment system |
| CN211871683U (en) * | 2020-02-27 | 2020-11-06 | 广东创信环保工程有限公司 | Infectious medical wastewater collecting and sterilizing device |
| CN211871422U (en) * | 2020-02-28 | 2020-11-06 | 广东创信环保工程有限公司 | High-risk infectious medical wastewater disinfection and online monitoring device |
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| CN115043529A (en) | 2022-09-13 |
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