CN108488805B

CN108488805B - Closed medical waste innocent treatment device

Info

Publication number: CN108488805B
Application number: CN201810139508.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Beijing Hongkun Century Technology Co Ltd
Current assignee: Beijing Hongkun Century Technology Co., Ltd
Priority date: 2018-02-11
Filing date: 2018-02-11
Publication date: 2020-08-07
Anticipated expiration: 2038-02-11
Also published as: CN108488805A

Abstract

The invention discloses a closed medical waste harmless treatment device which comprises a main furnace, wherein the inside of the main furnace is divided into an upper furnace chamber and a lower furnace chamber through a middle partition plate, the upper side wall of the main furnace is provided with a sealing connecting flange, an oil injection pipe is inserted on the sealing connecting flange, one end, positioned outside the main furnace, of the oil injection pipe is connected with an oil storage pressurizing pipe, the side wall of one side of the upper furnace chamber is provided with a feeding opening, the side wall of one side of the lower furnace chamber is provided with a residue taking-out opening, sealing doors are arranged in the feeding opening and the residue taking-out opening, and the side wall of one side, far away from the feeding opening, of the main furnace is provided with an air inlet pipe. According to the invention, through closed combustion of the medical waste, the waste gas generated by combustion is dried and then subjected to reaction treatment and adsorption treatment of toxic gas, so that harmless treatment is realized, the pollution of the environment and the harm to human health caused by the traditional medical waste treatment mode are prevented, and the device has a simple structure, is convenient and practical and has high popularization.

Description

Closed medical waste innocent treatment device

Technical Field

The invention relates to the technical field of medical waste treatment, in particular to a closed medical waste harmless treatment device.

Background

With the development of economy in China, the medical industry in China also makes great progress, but a plurality of problems occur, such as the treatment of medical wastes, medical wastes contain a large amount of germs, viruses and other harmful substances, so the medical wastes are listed as first dangerous wastes by the nation, the medical wastes are generally treated by open-air incineration in the prior art, and the problems of threat of virus transmission to the human health and environmental pollution caused by tail gas emission exist.

Disclosure of Invention

The invention aims to solve the problems that medical wastes are generally treated by open-air incineration in the prior art, virus transmission threatens human health and tail gas emission pollutes the environment, and provides a closed medical waste harmless treatment device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a closed medical waste innocent treatment device, includes the main furnace, cut apart into last stove chamber and lower stove chamber through the median septum in the main furnace, the last lateral wall of main furnace is equipped with sealed flange, it is equipped with the oil spout pipe to insert on the sealed flange, the one end that the oil spout pipe is located the main furnace outside is connected with the oil storage forcing pipe, seted up the pan feeding opening on one side lateral wall of going up the stove chamber, seted up the residue on one side lateral wall of stove chamber down and taken out the mouth, all be equipped with sealing door in pan feeding opening and the residue take out the mouth, the main furnace is kept away from and is equipped with the intake pipe on one side lateral wall of pan feeding opening, the one end that the intake pipe is located the inside main furnace is connected with one-way valve plate, the side wall of going up of main furnace has seted up.

The device comprises an induced draft pipe assembly, a main furnace, a liquid level meter and a liquid level meter, wherein the induced draft pipe assembly comprises an induced draft pipe and an induced fan which is arranged in the induced draft pipe and driven by a motor, one end of the induced draft pipe, which is far away from the main furnace, is connected with a cleaning chamber, a waste material taking-out port is arranged below the cleaning chamber, one side of the cleaning chamber, which is far away from the main furnace, is provided with a peep.

Furthermore, the inside of the steam condensation chamber is provided with a first down draught surface, a second down draught surface, a third down draught surface and a fourth down draught surface which are arranged in a crossed manner, a connecting pipe is inserted into the upper side wall of the steam condensation chamber, the tail end of the connecting pipe is connected with a comprehensive processing pipe, the comprehensive processing pipe is a metal box body with a circular surface designed for the bottom, the lower part of the comprehensive processing pipe is designed with a lower storage space, a condensate water outlet is arranged at the inner bottom of the lower storage space, a down draught blade assembly is arranged above the lower storage space, a plurality of groups of down draught blades are arranged on the down draught blade assembly and are fixed in the comprehensive processing pipe through a connecting plate to be positioned above the lower storage space, a fixing plate is fixed on the outer wall of the comprehensive processing pipe through bolts, and a first rail, a second rail and a third rail are further arranged inside the comprehensive processing pipe, the first track, the second track and the third track are respectively provided with a first opening, a second opening and a third opening, a first purifying tank, a second purifying tank and a third purifying tank are respectively inserted into the first opening, the second opening and the third opening, a card-Galaite drying agent, a Hoaglaite medicament and active carbon are respectively arranged in the first purifying tank, the second purifying tank and the third purifying tank, the first purifying tank, the second purifying tank and the third purifying tank are drawer-type structures, the first purifying tank, the second purifying tank and the third purifying tank are hollow frames, the front part of each frame is provided with a front baffle, the outer wall of each front baffle is provided with a sealing rubber strip, the front baffle is also provided with a handle, the lower part of each frame is provided with a clapboard with air holes, the two sides of the lower side wall of each frame are provided with a plurality of pulleys, the pulley is matched with the first rail, the second rail and the third rail.

Preferably, the lower side of the feeding opening, which is positioned inside the main furnace, is connected with a mounting bracket through a bolt, and a partition plate with a plurality of holes formed in the middle is placed above the mounting bracket.

Preferably, an oil nozzle and an ignition device are arranged in one end of the oil spraying pipe, which is positioned in the main furnace.

Preferably, one end of the air inlet pipe, which is far away from the main furnace, is connected with a protective net.

Preferably, the one end that the main burner was kept away from to the induced air duct is inserted and is established in the inside of purge chamber and is connected with the purification air outlet, it includes that purge tube top tube, thread connection cover, purge tube low tube, play fan and surface are equipped with the micropore air-out face to purify the air outlet, the induced air duct is located the inside one end section of purge chamber and is equipped with the screw thread, the section of purge tube top tube also is equipped with the screw thread, the induced air duct passes through thread connection cover threaded connection with the purge tube low tube, the lower extreme and the play fan of purge tube are connected, the air-out face is located the inside below of play fan.

Preferably, the upper side wall of the comprehensive treatment pipe is provided with an air outlet, and the upper side wall of the air outlet is provided with a rainproof baffle.

In the invention, after medical waste is filled from a feeding opening, a sealing door is closed, the whole treatment device is sealed, combustion-supporting oil is added through an oil spraying pipe and then ignited, an air inducing fan starts to work, air is sucked from an air inlet pipe under the action of suction to support combustion, the medical waste is combusted on a middle partition plate, meanwhile, the waste gas flows into a cleaning chamber through an air inducing pipe assembly to adsorb sulfur dioxide, water vapor contained in the waste gas realizes primary condensation and dehydration in a steam condensation chamber, then flows into a comprehensive treatment pipe, passes through a first purification tank to dry the waste gas through a Kagatard drying agent and then flows into a second purification tank, the medical waste is combusted in a sealed space, a large amount of CO and SO toxic gas is generated, reacts with a Hogatard medicament to generate carbon dioxide, water and other harmless substances, and finally benzene, ammonia, benzene and water are adsorbed through active carbon in the comprehensive treatment device, Formaldehyde and other harmful substances. According to the invention, through closed combustion of the medical waste, the waste gas generated by combustion is dried and then subjected to reaction treatment and adsorption treatment of toxic gas, so that harmless treatment is realized, the pollution of the environment and the harm to human health caused by the traditional medical waste treatment mode are prevented, and the device has a simple structure, is convenient and practical and has high popularization.

Drawings

FIG. 1 is a schematic front view of a closed medical waste harmless treatment device according to the present invention;

FIG. 2 is a schematic view of the structure of a purified air outlet of the enclosed medical waste innocent treatment device according to the present invention;

FIG. 3 is a schematic structural view of a first purifying tank, a second purifying tank or a third purifying tank of the enclosed harmless treatment apparatus for medical waste according to the present invention;

FIG. 4 is a schematic bottom view of the first purifying tank, the second purifying tank or the third purifying tank of the enclosed harmless treatment apparatus for medical waste according to the present invention;

FIG. 5 is a schematic structural view of the inside of a comprehensive treatment pipe of the enclosed type medical waste harmless treatment apparatus according to the present invention.

In the figure: 1 main furnace, 11 upper furnace chamber, 111 sealing connecting flange, 112 feeding opening, 12 middle partition plate, 121 mounting bracket, 122 partition plate, 13 lower furnace chamber, 131 residue outlet, 132 air inlet pipe, 1321 one-way valve plate, 1322 protective net, 2 oil storage pressurizing pipe, 21 oil spraying pipe, 3 induced draft pipe component, 31 induced draft pipe, 32 induced draft opening, 33 induced fan, 34 purifying air outlet, 341 purifying pipe upper pipe, 342 thread connecting sleeve, 343 purifying pipe lower pipe, 344 air outlet device, 345 air outlet surface, 4 cleaning chamber, 41 waste material outlet, 42 peep hole, 5 steam condensation chamber, 51 first air reversing surface, 52 second air reversing surface, 53 third air reversing surface, 54 fourth air reversing surface, 6 connecting pipe, 7 comprehensive processing pipe, 71 storage space, condensate outlet, 712 air reversing blade component, 7121 connecting plate, 7122 air reversing blade, first rail, 7131 opening one, 714 second rail, 7141 opening two, 715 third rail, 7151 opening three, 716 fixed plate, 72 first purifying groove, 72 frame, 7211 front baffle, 7212 sealing rubber strip, 7213 handle, 722 baffle, 723 pulley, 73 second purifying groove, 74 third purifying groove, 75 air outlet, 751 rainproof baffle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a closed medical waste innocent treatment device comprises a main furnace 1, the main furnace 1 is divided into an upper furnace chamber 11 and a lower furnace chamber 13 by a middle partition plate 12, the upper side wall of the main furnace 1 is provided with a sealing connecting flange 111, an oil injection pipe 21 is inserted on the sealing connecting flange 111, one end of the oil injection pipe 21 positioned inside the main furnace 1 is provided with an oil nozzle and an ignition device, one end of the oil injection pipe 21 positioned outside the main furnace 1 is connected with an oil storage pressurizing pipe 2, the oil storage pressurizing pipe 2 provides combustion improver required by the combustion of medical waste, one side wall of the upper furnace chamber 11 is provided with a feeding opening 112, one side wall of the lower furnace chamber 13 is provided with a residue taking-out opening 131, the feeding opening 112 and the residue taking-out opening 131 are both provided with sealing doors, the sealing doors are closed after the medical waste is filled in from the feeding opening 112, the whole treatment device is closed, the ignition device ignites after the addition of the combustion improver is carried out through the, the lower side of the feeding opening 112 in the main furnace 1 is connected with a mounting bracket 121 through bolts, a partition plate 122 with a plurality of holes in the middle is arranged above the mounting bracket 121, the partition plate 122 is arranged to facilitate air circulation, an air inlet pipe 132 is arranged on the side wall of the main furnace 1 far away from the feeding opening 112, one end of the air inlet pipe 132 in the main furnace 1 is connected with a one-way valve plate 1321, one end of the air inlet pipe 132 far away from the main furnace 1 is connected with a protective screen 1322, the protective screen is arranged to perform air circulation and prevent foreign matter suction, an air induction port 32 is arranged on the upper side wall of the main furnace 1, an air induction pipe assembly 3 is inserted in the air induction port 32, the air induction pipe assembly 3 comprises an air induction pipe 31 and an air induction fan 33 arranged in the air induction pipe 31 and driven by a motor, the air induction fan 33 is started, the one-way valve plate 1321 turns left under, when the combustion is terminated, the suction stop check valve plate 1321 of the suction stop valve 33 is returned to seal the space of the lower furnace chamber 13, one end of the induced air pipe 31 far away from the main furnace 1 is connected with the cleaning chamber 4, one end of the induced air pipe 31 far away from the main furnace 1 is inserted in the cleaning chamber 4 and is connected with the purification air outlet 34, the purification air outlet 34 comprises an upper purification pipe 341, a threaded connecting sleeve 342, a lower purification pipe 343, an air outlet 344 and an air outlet surface 345 with micropores on the surface, a section of one end of the induced air pipe 31 in the cleaning chamber 4 is provided with threads, a section of the upper purification pipe 341 is also provided with threads, the induced air pipe 31 is in threaded connection with the lower purification pipe 343 through the threaded connecting sleeve 342, the connection between the induced air pipe 31 and the lower purification pipe 343 is realized through the threaded connecting sleeve, the lower end of the purification pipe 343 is.

A waste material taking-out port 41 is arranged below the cleaning chamber 4, a peep hole 42 is arranged on one side of the cleaning chamber 4 far away from the main furnace 1, the peep hole 42 is convenient for observing the reaction condition in the cleaning chamber 4, a solution filling port is arranged on the upper side of the peep hole 42, alkaline solution such as sodium hydroxide or lime water is filled into the cleaning chamber 4 through the solution filling port, waste gas sucked by the induced fan 33 is discharged from micropores of the face outlet 345 and floats upwards from the periphery of the alkaline solution, salt residues generated by reaction with the solution in the process fall downwards to the lower part of the cleaning chamber 4, the salt residues can be taken out through the waste material taking-out port 41 without polluting and blocking the air outlet 345, a steam condensing chamber 5 is inserted into the upper side wall of the cleaning chamber 4, the cleaning chamber 4 is consistent with the shell shape of the steam condensing chamber 5, inclined planes and straight cylinder parts are arranged at the bottoms of the cleaning chamber 4 and the steam condensing chamber 5, and the inclined planes and the straight cylinder parts are convenient for the, the steam condensing chamber 5 is internally provided with a first downwind surface 51, a second downwind surface 52, a third downwind surface 53 and a fourth downwind surface 54 which are arranged in a crossed manner, the flowing time of steam in the steam condensing chamber 5 is prolonged, the steam is condensed and forms liquid drops on the downwind surfaces to flow into the cleaning chamber 4, the upper side wall of the steam condensing chamber 5 is inserted with a connecting pipe 6, and the tail end of the connecting pipe 6 is connected with a comprehensive treatment pipe 7.

The comprehensive treatment pipe 7 is a metal box body with a circular surface at the bottom, a lower storage space 71 is designed at the lower part of the comprehensive treatment pipe 7, a condensate water outlet 711 is arranged at the inner bottom of the lower storage space 71, an air reversing blade assembly 712 is arranged above the lower storage space 71, a plurality of groups of air reversing blades 7122 are arranged on the air reversing blade assembly 711 and are fixed in the comprehensive treatment pipe 7 above the lower storage space 71 through a connecting plate 7121, airflow is rectified by the air reversing blade assembly and flows into the upper part of the lower storage space 71, a fixing plate 716 is fixed on the outer wall of the comprehensive treatment pipe 7 through bolts, a first rail 713, a second rail 714 and a third rail 715 are further arranged in the comprehensive treatment pipe 7, an opening I7131, an opening II 7141 and an opening III 7154 are respectively arranged on the first rail 713, the second rail 714 and the third rail 715, and an opening I7131, A first purifying tank 72, a second purifying tank 73 and a third purifying tank 74 are respectively inserted into the second opening 7141 and the third opening 7154, waste gas in the steam condensation chamber 5 flows into the lower part of the comprehensive treatment pipe 7 through the connecting pipe 6, a Kagata desiccant, a Hogata medicament and active carbon are respectively arranged in the first purifying tank 72, the second purifying tank 73 and the third purifying tank 74, the waste gas sequentially flows through the first purifying tank 72, the second purifying tank 73 and the third purifying tank 74, the waste gas is dried through the Kagata desiccant, condensate drops downwards into a condensate water outlet 711, the waste gas is dried under the action of the Kagata desiccant, then flows through the Hogata medicament to adsorb CO in the waste gas, then flows through the active carbon in the third purifying tank to adsorb other pollutants, and then is discharged from a purifying gas outlet 75, the first purifying tank 72, the second purifying tank 73 and the third purifying tank 74 are all drawer type structures, the first purifying tank 72, the second purifying tank 73 and the third purifying tank 74 are all hollow frame bodies 721, a front baffle 7211 is designed at the front part of each frame body 721, a sealing rubber strip 7212 is arranged on the outer wall of each front baffle 7211, sealing is formed at the joint of the front baffle 7211 and the sealing rubber strip 7212 with the opening I7131, the opening II 7141 and the opening III 7154, the gas leakage and the gas reaction phenomenon are avoided, a pull handle 7213 is further arranged on each front baffle 7211, a partition 722 with air holes is arranged at the lower part of each frame body 721, the partition 722 is convenient for gas circulation, a plurality of pulleys 723 are arranged on both sides of the lower side wall of each frame body 721, the pulleys 723 are matched with the first rail 713, the second rail 714 and the third rail 715, and the first purifying tank 72, the second purifying tank 73 and the third purifying tank 74 are pulled by the pull handle 7213 to slide through the pulleys 723, so that a desiccant, a card and a larter desiccant can be conveniently clamped, Change of hopcalite medicament and active carbon, the last lateral wall of comprehensive treatment pipe 7 has seted up gas outlet 75, and the last lateral wall of gas outlet 75 is equipped with rain-proof baffle 751, and the gas after the purification passes through gas outlet 75 and discharges, has avoided the entering of outside impurity rainwater through rain-proof baffle 751, and the suitability is wider.

In the invention, after medical waste is filled from a feeding opening 112, a sealing door is closed, the whole treatment device is sealed, ignition is carried out after adding combustion-supporting oil agent through an oil spraying pipe 21, a guide fan 33 starts to work, air is sucked from an air inlet pipe 132 to support combustion under the action of suction, the medical waste is combusted on a middle partition plate 12, meanwhile, the waste gas flows into a cleaning chamber 4 through an air guide pipe component 3 to adsorb sulfur dioxide, water vapor contained in the waste gas realizes primary condensation and dehydration in a steam condensation chamber 5, the waste gas flows into a comprehensive treatment pipe 7, is dried by a first purification tank 72 through a Kagatard desiccant and flows into a second purification tank 73, the medical waste is combusted in a sealed space, a large amount of CO and SO2 toxic gas is generated, reacts with a Hogatard medicament to generate harmless substances such as carbon dioxide and water, and finally, benzene is adsorbed by active carbon in a third purification tank 74, Ammonia, formaldehyde and other harmful substances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A closed medical waste harmless treatment device comprises a main furnace (1) and is characterized in that the main furnace (1) is divided into an upper furnace chamber (11) and a lower furnace chamber (13) through a middle partition plate (12), a sealing connecting flange (111) is arranged on the upper side wall of the main furnace (1), an oil injection pipe (21) is inserted on the sealing connecting flange (111), one end, located outside the main furnace (1), of the oil injection pipe (21) is connected with an oil storage pressurizing pipe (2), a feeding opening (112) is formed in the side wall of one side of the upper furnace chamber (11), a residue taking-out opening (131) is formed in the side wall of one side of the lower furnace chamber (13), sealing doors are arranged in the feeding opening (112) and the residue taking-out opening (131), an air inlet pipe (132) is arranged on the side wall, located inside the main furnace (1), of the air inlet pipe (132) is connected with a one-way valve plate (1321), an air inducing port (32) is formed in the upper side wall of the main furnace (1), and an air inducing pipe assembly (3) is inserted into the air inducing port (32); the induced draft tube assembly (3) comprises an induced draft tube (31) and an induced fan (33) which is arranged inside the induced draft tube (31) and driven by a motor, one end, far away from the main furnace (1), of the induced draft tube (31) is connected with a cleaning chamber (4), a waste material taking-out port (41) is arranged below the cleaning chamber (4), one side, far away from the main furnace (1), of the cleaning chamber (4) is provided with a peephole (42), the upper side of the peephole (42) is provided with a solution filling port, the upper side wall of the cleaning chamber (4) is inserted with a steam condensation chamber (5), the cleaning chamber (4) and the steam condensation chamber (5) are consistent in shell appearance, and inclined planes and straight cylinder parts are arranged at the bottoms of the cleaning chamber (4) and the steam condensation chamber (5); one end, far away from the main furnace (1), of the air guiding pipe (31) is inserted into the cleaning chamber (4) and connected with a purification air outlet (34), the purification air outlet (34) comprises a purification pipe upper pipe (341), a thread connecting sleeve (342), a purification pipe lower pipe (343), an air outlet device (344) and an air outlet surface (345) with micropores on the surface, threads are arranged on the section of one end, located inside the cleaning chamber (4), of the air guiding pipe (31), threads are also arranged on the section of the purification pipe upper pipe (341), the air guiding pipe (31) is in threaded connection with the purification pipe lower pipe (343) through the thread connecting sleeve (342), the lower end of the purification pipe is connected with the air outlet device (344), and the air outlet surface (345) is located below the interior of the air outlet device (344); the utility model discloses a steam condensing chamber, including steam condensing chamber (5), the inside of steam condensing chamber (5) is equipped with first down draught face (51), second down draught face (52), third down draught face (53) and fourth down draught face (54) that cross arrangement, the last lateral wall of steam condensing chamber (5) is inserted and is equipped with connecting pipe (6), the end-to-end connection of connecting pipe (6) has comprehensive processing pipe (7), comprehensive processing pipe (7) have the metal box of circular face for the bottom design, the lower part design of comprehensive processing pipe (7) has lower part storage space (71), the interior bottom of lower part storage space (71) is equipped with condensate outlet (711), the top of lower part storage space (71) is provided with down draught blade subassembly (712), be provided with multiunit down draught blade subassembly (7122) on down draught blade subassembly (711) and be fixed in comprehensive processing pipe (7) through connecting plate (7121) and be located the top of lower part storage space (71), there is fixed plate (716) on the outer wall of the integrated processing pipe (7) through bolt fastening, the inside of the integrated processing pipe (7) is still provided with first track (713), second track (714) and third track (715), opening one (7131), opening two (7141) and opening three (7154) have been seted up on first track (713), second track (714) and third track (715) respectively, first purification tank (72), second purification tank (73) and third purification tank (74) have been inserted respectively in opening one (7131), opening two (7141) and opening three (7154), first purification tank (72), second purification tank (73) and third purification tank (74) are provided with kagalit desiccant, hopait medicament and active carbon respectively, first purification tank (72), second purification tank (73) and third purification tank (74) are drawer type structures, first purify groove (72), second and purify groove (73) and third and purify groove (74) and be inside hollow framework (721), every baffle (7211) before the front portion of framework (721) all designs, every all be provided with joint strip (7212) on the outer wall of preceding baffle (7211), every still be provided with handle (7213) on preceding baffle (7211), the lower part of framework (721) is provided with baffle (722) that have the bleeder vent, the lower lateral wall both sides of framework (721) all are equipped with a plurality of pulleys (723), pulley (723) and first track (713), second track (714) and third track (715) phase-match.

2. The enclosed medical waste innocent treatment device according to claim 1, wherein the lower side of the feeding opening (112) inside the main furnace (1) is connected with a mounting bracket (121) through bolts, and a partition plate (122) with a plurality of holes formed in the middle is placed above the mounting bracket (121).

3. The enclosed medical waste innocent treatment device according to claim 1, wherein an oil nozzle and an ignition device are provided in an end of the oil spray pipe (21) inside the main furnace (1).

4. The enclosed type harmless treatment apparatus for medical waste according to claim 1, wherein a protective net (1322) is connected to an end of said air intake pipe (132) away from the main furnace (1).