CN112679028B - Medical waste liquid collecting and separating treatment device - Google Patents
Medical waste liquid collecting and separating treatment device Download PDFInfo
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- CN112679028B CN112679028B CN202110283852.6A CN202110283852A CN112679028B CN 112679028 B CN112679028 B CN 112679028B CN 202110283852 A CN202110283852 A CN 202110283852A CN 112679028 B CN112679028 B CN 112679028B
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Abstract
The invention discloses a medical waste liquid collecting and separating treatment device, which comprises a filtering device and a separating device, wherein the filtering device comprises a filtering box and a purifying box, the filtering box is arranged on the purifying box, a partition plate is horizontally arranged in the purifying box, the partition plate divides the space in the purifying box into an adsorption cavity and a treatment cavity from top to bottom, one end of the adsorption cavity is communicated with the lower end of the filtering box, and the other end of the adsorption cavity is communicated with the treatment cavity; the filter box is a rectangular box with an opening at the top end and an adsorption cavity communicated with the bottom end, and a first filter plate and a second filter plate are horizontally arranged in the filter box; the application discloses separation processing apparatus is collected to medical waste liquid, device reasonable in design has not only effectively realized collection, the processing of medical waste liquid, has also burnt admittedly to the medical treatment moreover, improves the emission quality who burns the flue gas, can be applied to the processing of components such as medical waste liquid, solid useless, has higher practicality.
Description
Technical Field
The invention relates to the technical field of medical waste liquid treatment, in particular to a medical waste liquid collecting, separating and treating device.
Background
The medical sewage is mainly sewage discharged from diagnosis and treatment rooms, laboratory rooms, ward rooms, laundry rooms, X-ray photography rooms, operating rooms and the like of hospitals, and the source and the components of the sewage are very complex. Hospital sewage contains a large amount of pathogenic bacteria, viruses and chemical agents, has the characteristics of space pollution, acute infection and latent infection, and meanwhile, in the process of collecting medical waste water, the waste water usually contains a large amount of solid wastes such as glassware, a transfusion tube, a cotton ball and gauze, so that before the medical waste water is treated, the medical waste water needs to be separated and collected.
At present, when medical waste liquid is collected, separation is often incomplete, so that the waste liquid enters a solid waste treatment process, unnecessary cost loss is increased for actual treatment, and meanwhile, the whole waste liquid collecting and separating process and the subsequent treatment process are complex, high in energy consumption, high in cost and poor in practicability.
Based on this situation, we disclose a medical waste liquid collecting, separating and treating apparatus to solve the problem.
Disclosure of Invention
The invention aims to provide a medical waste liquid collecting, separating and treating device, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
a medical waste liquid collecting and separating treatment device comprises a filtering device and a separating device, wherein the filtering device comprises a filtering box and a purifying box, the filtering box is arranged on the purifying box, a partition plate is horizontally arranged in the purifying box, the partition plate divides the space in the purifying box into an adsorption cavity and a treatment cavity from top to bottom, one end of the adsorption cavity is communicated with the lower end of the filtering box, and the other end of the adsorption cavity is communicated with the treatment cavity;
the filter box is a rectangular box with an opening at the top end and an adsorption cavity communicated with the bottom end, a first filter plate and a second filter plate are horizontally arranged in the filter box, the first filter plate is positioned above the second filter plate, and the aperture of the first filter plate is larger than that of the second filter plate;
the separation device comprises an upper feed inlet and a separation box, wherein a filtering baffle is horizontally arranged in the separation box, the filtering baffle separates the space in the separation box into a crushing cavity and a liquid collecting cavity from top to bottom, the upper feed inlet is communicated with the crushing cavity, a plurality of discharge ports are arranged on the side wall of the filter box, the discharge ports are respectively positioned above the first filter plate and the second filter plate, and the discharge ports are communicated with the upper feed inlet.
According to an optimized scheme, a quartz sand adsorption layer, a magnetic adsorption layer I, an activated carbon adsorption layer I, a magnetic adsorption layer II and an activated carbon adsorption layer II are arranged in the adsorption cavity from top to bottom, and all the layers are horizontally arranged in the adsorption cavity;
the treatment intracavity is equipped with disinfection chamber and supersonic generator, supersonic generator is connected with disinfection chamber bottom, supersonic generator is used for driving the liquid vibration of disinfection intracavity, treatment chamber both sides wall still is provided with a plurality of ozone air inlet, ozone air inlet one end runs through into the disinfection chamber, provides ozone for the disinfection chamber.
According to an optimized scheme, two mutually meshed crushing wheels are arranged in the crushing cavity, a plurality of movable slide rails are horizontally arranged above and below the crushing wheels, high-pressure nozzles are arranged on the movable slide rails in a matched mode, and the high-pressure nozzles reciprocate along the movable slide rails;
the high-pressure spray head is used for spraying a detergent, and the high-pressure spray head is used for spraying ice water.
According to an optimized scheme, the crushing wheel comprises a wheel body and crushing teeth arranged on the outer surface of the wheel body, the crushing teeth comprise first crushing teeth, second crushing teeth and third crushing teeth, the bottom end of each first crushing tooth is connected with the wheel body, and the second crushing teeth and the third crushing teeth are respectively arranged on two sides of the first crushing teeth;
the first crushing tooth, the second crushing tooth and the third crushing tooth are identical in structure, the first crushing tooth comprises a connecting part, a buffer part and a crushing head, the buffer part is internally provided with a cavity, the connecting part is connected with the wheel body, two side walls of the cavity are provided with clamping grooves, the crushing head is matched with the clamping grooves, a limiting part and a buffer spring are further arranged in the cavity, the bottom end of the crushing head is further provided with a limiting groove, the limiting part and the limiting groove are mutually matched, the buffer spring is sleeved on the limiting part, and the bottom end of the buffer spring is connected with the limiting part; the top end of the buffer spring is connected with the limiting groove.
The crushing wheel comprises a wheel body and crushing teeth, the crushing teeth comprise a first crushing tooth, a second crushing tooth and a third crushing tooth, the structures of the first crushing tooth, the second crushing tooth and the third crushing tooth are the same, the contact effect with solid waste is better in the crushing process, and the crushing effect is more excellent; when not working at crushing round, the spring is in balanced state, smashes the top that the head just in time was located the draw-in groove this moment, when solid waste with smash the head contact, can exert the effort to smashing the head, and the existence of spring can provide a reaction force, under the buffer spring effect, smashes the head and can present the state of reciprocal bounce-back, not only can improve crushing effect, buffer spring's existence can cushion protection to smashing the head moreover to improve the life of smashing the head.
According to an optimized scheme, the separation treatment device further comprises an incinerator and a waste gas absorption box, a first feeding pipe is arranged on one side, close to the filtering partition plate, of the crushing cavity, and the first feeding pipe is communicated with the crushing cavity and the incinerator; a smoke outlet pipe is arranged above the incinerator, a cooling pipe is arranged in the liquid collecting cavity, a second feeding pipe is arranged on the side wall of the waste gas absorption box, one end of the cooling pipe is communicated with the smoke outlet pipe, and the other end of the cooling pipe is communicated with the second feeding pipe;
one side of keeping away from supersonic generator in the disinfection chamber still is equipped with the suction tube, the suction tube other end runs through disinfection chamber, treatment chamber in proper order to with cooling tube export intercommunication.
According to an optimized scheme, a plurality of calcium oxide adsorption layers are arranged in the waste gas absorption box, and an activated carbon layer is arranged between every two adjacent calcium oxide adsorption layers; the side wall of the waste gas absorption box is also provided with a communicating pipe, and the communicating pipe and the second feeding pipe are positioned on the same side.
According to an optimized scheme, a third feeding pipe is arranged on the side wall of the liquid collecting cavity, the other end of the third feeding pipe penetrates through the adsorption cavity and is located above the quartz sand adsorption layer.
According to an optimized scheme, the second crushing teeth and the third crushing teeth are respectively and vertically arranged on two sides of the first crushing teeth.
The invention discloses a medical waste liquid collecting and separating treatment device, wherein in the process of collecting medical waste liquid, because medical waste generally contains a large amount of glassware, cotton balls, gauze, infusion tubes and other waste, a filtering device and a separating device are designed, the filtering device comprises a filtering box and a purifying box, the filtering box is a rectangular box with an opening at the top end and an adsorption cavity communicated with the bottom end, a first filtering plate and a second filtering plate are arranged in the filtering box, the aperture of the first filtering plate is larger than that of the second filtering plate, the medical waste enters the filtering box, solid-liquid separation is carried out through the first filtering plate and the second filtering plate, the collection of the medical waste liquid is realized, and the filtered residual solid waste can enter the separating device through a discharge port and is communicated with an upper feeding port.
Because medical waste contains a large amount of glassware, wastes such as transfer line, all remain medical waste liquid among these glassware, consequently, in order to improve waste liquid collection effect, this application will be useless admittedly and get into separator through the discharge gate, and go into crushing chamber and smash, it is provided with two intermeshing's crushing wheel to smash the intracavity, through two crushing wheel interact with the container such as glass in the solid waste smash, make liquid discharge wherein, exhaust liquid passes through the filter plate and gets into the collecting chamber, with the collection effect that improves medical waste liquid, avoid the waste liquid to get into in the processing flow of solid waste, in order to cause unnecessary energy consumption damage.
Simultaneously for further improving the waste liquid and collecting, this application all is equipped with high pressure nozzle in crushing round top, below, when carrying out solid useless breakage, high pressure nozzle reciprocating motion on the mobile rail to wash through spraying detergent, frozen water, the waste liquid is avoided remaining to very big degree, and the waste liquid is collected more thoroughly.
According to the medical waste liquid treatment device, the third feeding pipe is arranged on the side wall of the liquid collection cavity, after further solid-liquid separation is carried out through the separation device, the collected medical waste liquid enters the treatment cavity through the third feeding pipe and enters the adsorption cavity together with the medical waste liquid collected by the filter box for adsorption treatment, the adsorption cavity is internally provided with a quartz sand adsorption layer, a magnetic adsorption layer I, an active carbon adsorption layer I, a magnetic adsorption layer II and an active carbon adsorption layer II from top to bottom, and the medical waste liquid can be adsorbed and purified through the quartz sand adsorption layer and the active carbon adsorption layer to remove harmful substances and pigments contained in the medical waste liquid; when the magnetic adsorption layer I and the magnetic adsorption layer II are actually arranged, magnetic adsorption with different sizes can be set for adsorbing magnetic particles in the medical waste liquid and further adsorbing and removing impurities from the medical waste liquid; the medical waste liquid after adsorption treatment enters a disinfection cavity in the treatment cavity, ozone is input through the ozone inlet, the medical waste water is fully contacted and mixed with the ozone, and bacteria and viruses in the medical waste water are killed.
In the application, the ultrasonic generator is also arranged below the disinfection cavity and used for driving liquid in the disinfection cavity to vibrate, the ultrasonic generator can improve the contact between medical wastewater and ozone, can separate the ozone in the medical wastewater, is matched with the suction pipe for suction, and can suck, separate and guide residual ozone into a subsequent treatment device; in practice, the suction tube is typically driven by a pump to provide suction.
The solid waste which is collected after being crushed and separated by the crushing cavity is conveyed to the incinerator for incineration through the first feeding pipe, and due to the crushing of the crushing wheel, the incineration efficiency can be optimized to a great extent after the solid waste is crushed; meanwhile, as stains generally remain on the surface of the solid waste, the solid waste enters the incinerator after being cleaned by the high-pressure spray head in the crushing cavity, the generation of toxic gas in the incineration process can be reduced, and the smoke quality is greatly improved; because contain a large amount of low price nitrogen oxides, oxysulfide in the incineration flue gas, for reduce treatment cost, the ozone that this application utilized waste liquid treatment back suction to obtain is handled it, and the flue gas mixes the back with ozone, gets into the waste gas absorption case through the second conveying pipe and carries out exhaust-gas treatment, is equipped with communicating pipe on the lateral wall of waste gas absorption case and second conveying pipe homonymy, accessible communicating pipe input steam during actual operation, supplementary ozone is in order to realize exhaust purification and handle.
This application waste gas absorption incasement is equipped with a plurality of calcium oxide adsorbed layer, is equipped with the activated carbon layer between the adjacent calcium oxide adsorbed layer, and wherein the activated carbon can be used to adsorb the noxious material that wherein contains, and the purification that sets up of calcium oxide layer can assist ozone to realize low order nitrogen oxide and oxysulfide is clear away, and the calcium oxide layer still can be used to adsorb steam simultaneously, realizes the flue gas drying, guarantees the fume emission quality.
Because the temperature is higher when the flue gas in the incinerator discharges, some reach 200 even, and under this temperature, when ozone and flue gas mix, ozone can take place from the decomposition under the high temperature condition, the influence of very big degree ozone to the treatment effeciency of flue gas, unnecessary loss has been increased, therefore this application is equipped with the cooling tube in album liquid intracavity, the work of cooling tube is convenient for when high pressure nozzle washs, the actual selection adopts the frozen water to spout and washes, it is lower to collect liquid intracavity temperature, heat exchange through flue gas and collection liquid chamber, with the cooling of realization flue gas, reduce ozone self-decomposition, improve flue gas treatment, reduce the processing energy consumption.
In actual operation, temperature sensors can be arranged at the outlets of the smoke outlet pipe and the cooling pipe, and the setting length and the path of the cooling pipe are adjusted through the temperature of the discharged smoke, so that the smoke treatment temperature is ensured to be below 100 ℃.
Compared with the prior art, the invention has the following beneficial effects:
when the medical waste incinerator works, medical waste enters the filter box, solid-liquid separation is carried out under the action of the first filter plate and the second filter plate, filtered solid waste is crushed and separated through the separation device, solid-liquid separation is further realized, the separated solid waste is conveyed to the incinerator through the first feeding pipe to be incinerated, and discharged smoke enters the cooling pipe through the smoke outlet pipe to be cooled; and in this in-process, the waste liquid that the filter box separated out and the waste liquid that separator separated out adsorb the disinfection through absorption chamber, process chamber jointly, get rid of the noxious material, bacterium virus etc. that contain in the waste liquid, when adopting ozone disinfection in the process chamber, utilize supersonic generator, suction tube interact, the ozone separation after will disinfecting to mix with the flue gas after the cooling, get into the waste gas absorption incasement jointly and carry out waste gas adsorption treatment, improve waste gas emission quality.
The application discloses separation processing apparatus is collected to medical waste liquid, device reasonable in design has not only effectively realized collection, the processing of medical waste liquid, has also burnt admittedly to the medical treatment moreover, improves the emission quality who burns the flue gas, can be applied to the processing of components such as medical waste liquid, solid useless, has higher practicality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a medical waste liquid collecting and separating device according to the present invention;
FIG. 2 is a schematic structural diagram of a filtering device of a medical waste liquid collecting and separating device according to the present invention;
FIG. 3 is a schematic view of a separating device of the medical waste liquid collecting and separating device according to the present invention;
FIG. 4 is a schematic view of a crushing wheel structure of a medical waste liquid collecting and separating device according to the present invention;
FIG. 5 is an enlarged view of part A in FIG. 2 of a medical waste collection and separation apparatus according to the present invention;
FIG. 6 is an enlarged view of part B in FIG. 4 of the medical waste liquid collecting and separating apparatus according to the present invention;
FIG. 7 is an enlarged view of part C in FIG. 4 of the medical waste liquid collecting and separating apparatus according to the present invention.
In the figure: 1-filtering device, 11-filtering box, 12-first filtering plate, 13-second filtering plate, 14-purifying box, 1401-adsorption cavity, 1402-treatment cavity, 1403-quartz sand adsorption layer, 1404-magnetic adsorption layer one, 1405-active carbon adsorption layer one, 1406-magnetic adsorption layer two, 1407-active carbon adsorption layer two, 1408-disinfection cavity, 1409-ultrasonic generator, 1410-ozone inlet, 15-division plate, 16-discharge hole, 2-separation device, 21-upper inlet, 22-separation box, 23-filtering partition plate, 24-crushing cavity, 25-liquid collection cavity, 26-crushing wheel, 2601-wheel body, 2602-first crushing tooth, 2603-second crushing tooth, 2604-third crushing tooth, 2605-connecting part, 2606-buffering part, 2607-crushing head, 2608-clamping groove, 2609-limiting part, 2610-buffer spring, 2611-limiting groove, 27-movable slide rail, 28-high pressure nozzle, 3-incinerator, 31-smoke outlet pipe, 4-waste gas absorption box, 41-calcium oxide adsorption layer, 42-activated carbon layer, 43-communicating pipe, 5-first feeding pipe, 6-cooling pipe, 7-second feeding pipe, 8-suction pipe and 9-third feeding pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
a medical waste liquid collecting and separating treatment device comprises a filtering device 1 and a separating device 2, wherein the filtering device 1 comprises a filtering box 11 and a purifying box 14, the filtering box 11 is installed on the purifying box 14, a partition plate 15 is horizontally arranged in the purifying box 14, the partition plate 15 divides the space in the purifying box 14 into an adsorption cavity 1401 and a treatment cavity 1402 from top to bottom, one end of the adsorption cavity 1401 is communicated with the lower end of the filtering box 11, and the other end of the adsorption cavity 1401 is communicated with the treatment cavity 1402;
the filter box 11 is a rectangular box with an opening at the top end and a bottom end communicated with the adsorption cavity 1401, a first filter plate 12 and a second filter plate 13 are horizontally arranged in the filter box 11, the first filter plate 12 is positioned above the second filter plate 13, and the aperture of the first filter plate 12 is larger than that of the second filter plate 13;
the separation device 2 comprises an upper feed port 21 and a separation box 22, a filtering baffle 23 is horizontally arranged in the separation box 22, the filtering baffle 23 separates the space in the separation box 22 into a crushing cavity 24 and a liquid collecting cavity 25 from top to bottom, the upper feed port 21 is communicated with the crushing cavity 24, a plurality of discharge ports 16 are formed in the side wall of the filter box 11, the discharge ports 16 are respectively positioned above the first filter plate 12 and the second filter plate 13, and the discharge ports 16 are communicated with the upper feed port 21.
According to an optimized scheme, a quartz sand adsorption layer 1403, a magnetic adsorption layer I1404, an activated carbon adsorption layer I1405, a magnetic adsorption layer II 1406 and an activated carbon adsorption layer II 1407 are arranged in the adsorption cavity 1401 from top to bottom, and all the layers are horizontally arranged in the adsorption cavity 1401;
be equipped with disinfection chamber 1408 and supersonic generator 1409 in the treatment chamber 1402, supersonic generator 1409 is connected with disinfection chamber 1408 bottom, supersonic generator 1409 is used for driving the liquid vibration in the disinfection chamber 1408, treatment chamber 1402 both sides wall still is provided with a plurality of ozone air inlet 1410, ozone air inlet 1410 one end runs through into disinfection chamber 1408, provides ozone for disinfection chamber 1408.
According to an optimized scheme, two mutually meshed crushing wheels 26 are arranged in the crushing cavity 24, a plurality of movable slide rails 27 are horizontally arranged above and below the crushing wheels 26, high-pressure nozzles 28 are arranged on the movable slide rails 27 in a matched mode, and the high-pressure nozzles 28 reciprocate along the movable slide rails 27;
wherein the high pressure nozzle above the crushing wheel 26 is used for spraying the detergent, and the high pressure nozzle below the crushing wheel 26 is used for spraying the ice water.
In a more preferable scheme, the pulverizing wheel 26 includes a wheel body 2601 and pulverizing teeth disposed on an outer surface of the wheel body 2601, the pulverizing teeth include a first pulverizing tooth 2602, a second pulverizing tooth 2603 and a third pulverizing tooth 2604, a bottom end of the first pulverizing tooth 2602 is connected with the wheel body 2601, and the second pulverizing tooth 2603 and the third pulverizing tooth 2604 are disposed on two sides of the first pulverizing tooth 2602 respectively;
the structure of the first crushing tooth 2602, the second crushing tooth 2603 and the third crushing tooth 2604 is the same, the first crushing tooth 2602 comprises a connecting part 2605, a buffer part 2606 with a cavity arranged therein and a crushing head 2607, the connecting part 2605 is connected with the wheel body 2601, both side walls of the cavity are provided with clamping grooves 2608, the crushing head 2607 is installed in cooperation with the clamping grooves 2608, the cavity is also internally provided with a spacing part 2609 and a buffer spring 2610, the bottom end of the crushing head 2607 is also provided with a spacing groove 2611, the spacing part 2609 and the spacing groove 2611 are mutually matched, the buffer spring 2610 is sleeved on the spacing part 2609, and the bottom end is connected with the spacing part 2609; the top end of the buffer spring 2610 is connected with the limiting groove 2611.
The crushing wheel 26 comprises a wheel body 2601 and crushing teeth, the crushing teeth comprise a first crushing tooth 2602, a second crushing tooth 2603 and a third crushing tooth 2604, the structures of the first crushing tooth, the second crushing tooth and the third crushing tooth are the same, the contact effect with solid waste is better in the crushing process, and the crushing effect is more excellent; when the crushing wheel 26 is not in operation, the spring is in a balanced state, the crushing head 2607 is just positioned at the top of the clamping groove 2608, when solid waste contacts the crushing head 2607, acting force can be applied to the crushing head 2607, a reaction force can be provided by the spring, the crushing head 2607 can be in a reciprocating rebounding state under the action of the buffer spring 2610, the crushing effect can be improved, and the buffer spring 2610 can buffer and protect the crushing head 2607 so as to prolong the service life of the crushing head 2607.
According to an optimized scheme, the separation treatment device further comprises an incinerator 3 and a waste gas absorption box 4, a first feeding pipe 5 is arranged on one side, close to the filtering partition plate 23, of the crushing cavity 24, and the first feeding pipe 5 is communicated with the crushing cavity 24 and the incinerator 3; a smoke outlet pipe 31 is arranged above the incinerator 3, a cooling pipe 6 is arranged in the liquid collecting cavity 25, a second feeding pipe 7 is arranged on the side wall of the waste gas absorption box 4, one end of the cooling pipe 6 is communicated with the smoke outlet pipe 31, and the other end of the cooling pipe is communicated with the second feeding pipe 7;
a suction pipe 8 is further arranged on one side, far away from the ultrasonic generator 1409, in the disinfection chamber 1408, and the other end of the suction pipe 8 sequentially penetrates through the disinfection chamber 1408 and the treatment chamber 1402 and is communicated with the outlet of the cooling pipe 6.
According to an optimized scheme, a plurality of calcium oxide adsorption layers 41 are arranged in the waste gas absorption box 4, and an activated carbon layer 42 is arranged between every two adjacent calcium oxide adsorption layers 41; and a communicating pipe 43 is further arranged on the side wall of the waste gas absorption box 4, and the communicating pipe 43 and the second feeding pipe 7 are positioned on the same side.
In an optimized scheme, a third feeding pipe 9 is arranged on the side wall of the liquid collecting cavity 25, the other end of the third feeding pipe 9 penetrates into the adsorption cavity 1401, and the penetrating position is located above the quartz sand adsorption layer 1403.
In an optimized scheme, the second crushing teeth 2603 and the third crushing teeth 2604 are respectively and vertically arranged at two sides of the first crushing teeth 2602.
The invention discloses a medical waste liquid collecting and separating treatment device, in the process of collecting medical waste liquid, because medical waste generally contains a large amount of waste materials such as glassware, cotton balls, gauze, infusion tubes and the like, a filtering device 1 and a separating device 2 are designed, the filtering device 1 comprises a filtering box 11 and a purifying box 14, the filtering box 11 is a rectangular box with an opening at the top end and a communicating adsorption cavity 1401 at the bottom end, a first filtering plate 12 and a second filtering plate 13 are arranged in the filtering box 11, the aperture of the first filtering plate 12 is larger than that of the second filtering plate 13, the medical waste material enters the filtering box 11 and is subjected to solid-liquid separation through the first filtering plate 12 and the second filtering plate 13, the collection of the medical waste liquid is realized, and the filtered residual solid waste can enter the separating device 2 through a discharge port 16 and is communicated with an upper feed port 21.
Because medical waste contains a large amount of glassware, wastes such as transfer line, all remain medical waste liquid in these glassware, consequently, in order to improve waste liquid collection effect, this application will be useless admittedly and get into separator 2 through discharge gate 16, and go into crushing chamber 24 and smash, it is provided with two intermeshing's crushing wheel 26 in the chamber 24 to smash the container such as glass in the solid waste and fall through two crushing wheel 26 interact, make liquid discharge wherein, discharged liquid passes through filtering baffle 23 and gets into album liquid chamber 25, with the collection effect of improvement medical waste liquid, avoid in the waste liquid gets into solid waste's the processing procedure, in order to cause unnecessary energy consumption damage.
Simultaneously for further improving the waste liquid and collecting, this application all is equipped with high pressure nozzle 28 in crushing wheel 26 top, below, when carrying out solid useless breakage, high pressure nozzle 28 reciprocating motion on the mobile rail to wash through spraying detergent, frozen water, the waste liquid is avoided remaining to very big degree, and the waste liquid is collected more thoroughly.
The side wall of the liquid collection cavity 25 is provided with a third feeding pipe 9, after further solid-liquid separation is carried out through the separation device 2, the collected medical waste liquid enters the treatment cavity 1402 through the third feeding pipe 9, and enters the adsorption cavity 1401 together with the medical waste liquid collected by the filter box 11 for adsorption treatment, a quartz sand adsorption layer 1403, a magnetic adsorption layer 1404, an active carbon adsorption layer 1405, a magnetic adsorption layer 1406 and an active carbon adsorption layer 1407 are arranged in the adsorption cavity 1401 from top to bottom, and the medical waste liquid can be adsorbed and purified through the quartz sand adsorption layer 1403 and the active carbon adsorption layer to remove harmful substances and pigments contained in the medical waste liquid; when the first magnetic adsorption layer 1404 and the second magnetic adsorption layer 1406 are actually arranged, magnetic adsorption with different sizes can be set for adsorbing magnetic particles in the medical waste liquid and further adsorbing and removing impurities from the medical waste liquid; the medical waste liquid after adsorption treatment enters the disinfection cavity 1408 in the treatment cavity 1402, ozone is input through the ozone inlet 1410, and the medical waste water is fully contacted and mixed with the ozone, so that bacteria and viruses in the medical waste water are killed.
In the application, an ultrasonic generator 1409 is further arranged below the disinfection cavity 1408 and is used for driving liquid in the disinfection cavity 1408 to vibrate, and the arrangement of the ultrasonic generator 1409 can not only improve the contact between the medical wastewater and ozone, but also separate the ozone in the medical wastewater, and the ozone can be matched with a suction pipe 8 for suction, so that residual ozone can be sucked and separated and guided into a subsequent treatment device; in practice, the suction pipe 8 is typically driven by a pump to perform suction.
The solid waste which is crushed and separated by the crushing cavity 24 is conveyed into the incinerator 3 through the first feeding pipe 5 for incineration, and due to the crushing of the crushing wheel 26, after the solid waste is crushed, the incineration efficiency can be optimized to a great extent; meanwhile, as stains generally remain on the surface of the solid waste, the solid waste is cleaned by the high-pressure spray nozzle 28 in the crushing cavity 24 and then enters the incinerator 3, so that the generation of toxic gas in the incineration process can be reduced, and the smoke quality is greatly improved; because contain a large amount of low price nitrogen oxides and oxysulfide in the incineration flue gas, for reducing treatment cost, the ozone that this application utilized waste liquid treatment back suction to obtain is handled it, and the flue gas mixes the back with ozone, gets into waste gas absorption case 4 through second conveying pipe 7 and carries out exhaust-gas treatment, is equipped with communicating pipe 43 on the lateral wall of waste gas absorption case 4 and 7 homonymies of second conveying pipe, accessible communicating pipe input steam during actual operation, supplementary ozone is in order to realize exhaust purification and handles.
Be equipped with a plurality of calcium oxide adsorbed layer 41 in this application waste gas absorption case 4, be equipped with activated carbon layer 42 between the adjacent calcium oxide adsorbed layer 41, wherein activated carbon can be used to adsorb the noxious material that contains wherein, and the purification that ozone realization low-order nitrogen oxide and oxysulfide can be assisted in setting up of calcium oxide layer is clear away, and the calcium oxide layer still can be used to adsorb steam simultaneously, realizes the flue gas drying, guarantees the fume emission quality.
Because the flue gas among the burning furnace 3 discharges the time temperature higher, some reach 200 even, and under this temperature, when ozone and flue gas mix, ozone can take place the self decomposition under the high temperature condition, the influence of very big degree ozone to the treatment effeciency of flue gas, unnecessary loss has been increased, therefore this application is equipped with cooling tube 6 in album liquid chamber 25, be convenient for cooling tube 6's work when high pressure nozzle 28 washs, the actual choice adopts the frozen water to spout and washes, the temperature is lower in album liquid chamber 25, heat exchange through flue gas and collection liquid chamber 25, in order to realize the cooling of flue gas, reduce ozone self decomposition, improve flue gas treatment effect, reduce the processing energy consumption.
In actual operation, temperature sensors can be arranged at the outlets of the smoke outlet pipe 31 and the cooling pipe 6, and the arrangement length and the path of the cooling pipe 6 can be adjusted through the temperature of the discharged smoke, so that the smoke treatment temperature is ensured to be below 100 ℃.
When the invention works, medical waste enters the filter box 11, solid-liquid separation is carried out under the action of the first filter plate 12 and the second filter plate 13, the filtered solid waste is crushed and separated by the separation device 2, the solid-liquid separation is further realized, the separated solid waste is conveyed to the incinerator 3 for incineration by the first feeding pipe 5, and the discharged flue gas enters the cooling pipe 6 for cooling by the smoke outlet pipe 31; in the process, the waste liquid separated by the filter box 11 and the waste liquid separated by the separation device 2 are adsorbed and disinfected together through the adsorption cavity 1401 and the treatment cavity 1402 to remove toxic substances, bacteria, viruses and the like contained in the waste liquid, when ozone disinfection is adopted in the treatment cavity 1402, the disinfected ozone is separated out by utilizing the mutual cooperation of the ultrasonic generator 1409 and the suction pipe 8, and is mixed with cooled flue gas to jointly enter the waste gas absorption box 4 for waste gas adsorption treatment, so that the waste gas emission quality is improved.
The application discloses separation processing apparatus is collected to medical waste liquid, device reasonable in design has not only effectively realized collection, the processing of medical waste liquid, has also burnt admittedly to the medical treatment moreover, improves the emission quality who burns the flue gas, can be applied to the processing of components such as medical waste liquid, solid useless, has higher practicality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a separation processing apparatus is collected to medical waste liquid which characterized in that: the separation treatment device comprises a filtering device (1) and a separating device (2), the filtering device (1) comprises a filtering box (11) and a purifying box (14), the filtering box (11) is installed on the purifying box (14), a partition plate (15) is horizontally arranged in the purifying box (14), the partition plate (15) divides the space in the purifying box (14) into an adsorption cavity (1401) and a treatment cavity (1402) from top to bottom, one end of the adsorption cavity (1401) is communicated with the lower end of the filtering box (11), and the other end of the adsorption cavity is communicated with the treatment cavity (1402);
the filter box (11) is a rectangular box with an opening at the top end and an adsorption cavity (1401) communicated with the bottom end, a first filter plate (12) and a second filter plate (13) are horizontally arranged in the filter box (11), the first filter plate (12) is positioned above the second filter plate (13), and the aperture of the first filter plate (12) is larger than that of the second filter plate (13);
the separation device (2) comprises an upper feed port (21) and a separation box (22), a filtering baffle plate (23) is horizontally arranged in the separation box (22), the filtering baffle plate (23) divides the space in the separation box (22) into a crushing cavity (24) and a liquid collecting cavity (25) from top to bottom, the upper feed port (21) is communicated with the crushing cavity (24), a plurality of discharge ports (16) are arranged on the side wall of the filter box (11), the discharge ports (16) are respectively positioned above the first filter plate (12) and the second filter plate (13), and the discharge ports (16) are communicated with the upper feed port (21);
a quartz sand adsorption layer (1403), a magnetic adsorption layer I (1404), an activated carbon adsorption layer I (1405), a magnetic adsorption layer II (1406) and an activated carbon adsorption layer II (1407) are arranged in the adsorption cavity (1401) from top to bottom, and all the layers are horizontally arranged in the adsorption cavity (1401);
a disinfection chamber (1408) and an ultrasonic generator (1409) are arranged in the treatment chamber (1402), the ultrasonic generator (1409) is connected with the bottom end of the disinfection chamber (1408), the ultrasonic generator (1409) is used for driving liquid in the disinfection chamber (1408) to vibrate, a plurality of ozone air inlets (1410) are further arranged on two side walls of the treatment chamber (1402), one end of each ozone air inlet (1410) penetrates into the disinfection chamber (1408), and ozone is provided for the disinfection chamber (1408);
the separation treatment device also comprises an incinerator (3) and a waste gas absorption box (4), a first feeding pipe (5) is arranged on one side of the crushing cavity (24) close to the filtering partition plate (23), and the first feeding pipe (5) is communicated with the crushing cavity (24) and the incinerator (3); a smoke outlet pipe (31) is arranged above the incinerator (3), a cooling pipe (6) is arranged in the liquid collecting cavity (25), a second feeding pipe (7) is arranged on the side wall of the waste gas absorption box (4), one end of the cooling pipe (6) is communicated with the smoke outlet pipe (31), and the other end of the cooling pipe (6) is communicated with the second feeding pipe (7);
a suction pipe (8) is further arranged on one side, far away from the ultrasonic generator (1409), in the disinfection cavity (1408), and the other end of the suction pipe (8) sequentially penetrates through the disinfection cavity (1408) and the treatment cavity (1402) and is communicated with an outlet of the cooling pipe (6);
and a third feeding pipe (9) is arranged on the side wall of the liquid collecting cavity (25), the other end of the third feeding pipe (9) penetrates through the adsorption cavity (1401), and the penetrating position is located above the quartz sand adsorption layer (1403).
2. The medical waste liquid collecting and separating device as claimed in claim 1, wherein: two mutually meshed crushing wheels (26) are arranged in the crushing cavity (24), a plurality of movable slide rails (27) are horizontally arranged above and below the crushing wheels (26), high-pressure nozzles (28) are arranged on the movable slide rails (27) in a matched manner, and the high-pressure nozzles (28) reciprocate along the movable slide rails (27);
wherein the high-pressure spray head positioned above the crushing wheel (26) is used for spraying a detergent, and the high-pressure spray head positioned below the crushing wheel (26) is used for spraying ice water.
3. The medical waste liquid collecting and separating device as claimed in claim 2, wherein: the crushing wheel (26) comprises a wheel body (2601) and crushing teeth arranged on the outer surface of the wheel body (2601), the crushing teeth comprise first crushing teeth (2602), second crushing teeth (2603) and third crushing teeth (2604), the bottom end of each first crushing tooth (2602) is connected with the wheel body (2601), and the second crushing teeth (2603) and the third crushing teeth (2604) are respectively arranged on two sides of the first crushing teeth (2602);
the structure of the first crushing tooth (2602), the second crushing tooth (2603) and the third crushing tooth (2604) is the same, the first crushing tooth (2602) comprises a connecting part (2605), a buffer part (2606) with a cavity formed therein and a crushing head (2607), the connecting part (2605) is connected with the wheel body (2601), two side walls of the cavity are provided with clamping grooves (2608), the crushing head (2607) is installed in cooperation with the clamping grooves (2608), a limiting part (2609) and a buffer spring (2610) are further arranged in the cavity, the bottom end of the crushing head (2607) is further provided with a limiting groove (2611), the limiting part (2609) and the limiting groove (2611) are matched with each other, the buffer spring (2610) is sleeved on the limiting part (2609), and the bottom end of the buffer spring is connected with the limiting part (2609); the top end of the buffer spring (2610) is connected with the limiting groove (2611).
4. The medical waste liquid collecting and separating device as claimed in claim 3, wherein: a plurality of calcium oxide adsorption layers (41) are arranged in the waste gas absorption box (4), and an activated carbon layer (42) is arranged between the adjacent calcium oxide adsorption layers (41); the side wall of the waste gas absorption box (4) is also provided with a communicating pipe (43), and the communicating pipe (43) and the second feeding pipe (7) are positioned on the same side.
5. The medical waste liquid collecting and separating device as claimed in claim 4, wherein: the second crushing teeth (2603) and the third crushing teeth (2604) are respectively vertically arranged at two sides of the first crushing teeth (2602).
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| CN202110283852.6A CN112679028B (en) | 2021-03-17 | 2021-03-17 | Medical waste liquid collecting and separating treatment device |
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| CN202110283852.6A CN112679028B (en) | 2021-03-17 | 2021-03-17 | Medical waste liquid collecting and separating treatment device |
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| CN112679028A CN112679028A (en) | 2021-04-20 |
| CN112679028B true CN112679028B (en) | 2021-05-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06178987A (en) * | 1992-12-15 | 1994-06-28 | Japan Steel Works Ltd:The | Water treatment device |
| KR101185686B1 (en) * | 2012-02-14 | 2012-09-24 | 김태민 | Complex method of foodwaste using the pulpwastewater engineering |
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| CN112679028A (en) | 2021-04-20 |
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