CN102989192B - Condensing device for processing exhaust steam of medical cleaning machine - Google Patents
Condensing device for processing exhaust steam of medical cleaning machine Download PDFInfo
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- CN102989192B CN102989192B CN201210566117.7A CN201210566117A CN102989192B CN 102989192 B CN102989192 B CN 102989192B CN 201210566117 A CN201210566117 A CN 201210566117A CN 102989192 B CN102989192 B CN 102989192B
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Abstract
The invention discloses a condensing device for processing exhaust steam of a medical cleaning machine. The condensing device comprises a hot water box exhaust pipeline (2), a hot air box exhaust pipeline (3) and a cross-shaped drain pipe (5), wherein the left side of the drain pipe (5) is provided with a condensate pipe (4), and the right side of the drain pipe (5) is provided with an overflow pipeline (6); an end part of the condensate pipe (4) is provided with a spray nozzle (1), the spray nozzle (1) is a shaft with an oblique notch (B), and a shaft hole (A) is arranged in the spray nozzle (1) along an axial wire of the spray nozzle (1); and the lower end of the shaft hole of the spray nozzle (1) is communicated with the condensate pipe (4), the notch (B) is just opposite to the hot water box exhaust pipeline (2) and the exhaust port of the hot air box exhaust pipeline (3). When the exhaust steam is discharged from two exhaust pipeline ports, the exhaust steam is condensed by the water spray and water fog scattered from the spray nozzle (1), thereby greatly lowering the temperature when the exhaust steam is discharged, and no noise is generated and no damage to the instrument is caused.
Description
Technical field
The present invention relates to a kind of condensing unit for the treatment of vapours, relate in particular to a kind of condensing unit for cooling medical cleaner exhaust steam, belong to medical disinfecting cleaning equipment technical field.
Background technology
The course of work of medical cleaner, generally be divided into and clean and dry two steps, first, the process of cleaning, vapours to be passed in the metallic conduit of boiler by admission line, with this, carry out the water of heat hot water tank, after water is heated, water is passed into cleaning machine inner bag, the medicine equipment of placing in inner bag is cleaned, clean complete after, need to the apparatus after cleaning be dried, dry process is also that vapours is passed in the metallic conduit of hot bellows, by the cold air heating in hot bellows, with blower fan, the later air of heating is blown into cleaning machine inner bag again, by cleaning complete medicine equipment, be dried, no matter be that cleaning is complete or dry complete, all need the vapours that passes into before metallic conduit to discharge cleaning machine, but vapor (steam) temperature is now still very high, must first its condensation be discharged again, people or machine are damaged or damaged avoiding.Prior art is that vapours is directly entered in a tank that is loaded with cold water mostly, it can rapid cooling discharge vapours, the utility model patent that is 201120238713.3 as China Patent No. discloses " a kind of condensing unit ", this utility model utilization be condensate draining, by EGR, steam is passed into condensed water and carry out condensation, the method low cost of manufacture and simple in structure.
But there is such deficiency in above-mentioned prior art: steam enters condensate draining by the pipeline of EGR, steam can be liquefied as water, under the pressure-acting of circulating line, when steam touches the water in tank, will inevitably produce larger noise, simultaneously, the pressure that the inwall of tank can bear is limited, for a long time steam is passed into tank, steam pressure can cause fatigue damage to inboard wall of cistern, and the time one is of a specified duration, can make tank corner angle or weld seam occur slight crack, go down for a long time, tank may seep water, and will reduce like this service life of apparatus.
Summary of the invention
For solving prior art above shortcomings, the present invention proposes a kind of condensing unit for the treatment of medical cleaner exhaust steam, it comprises boiler discharge duct, hot bellows discharge duct and criss-cross drainpipe, left side at drainpipe is provided with condensate pipe, right side is provided with overflow pipe, end at condensate pipe is provided with spray nozzle, spray nozzle be one with the axle of slant cutting edge, axial line along spray nozzle is provided with axis hole in spray nozzle, the lower end of spray nozzle axis hole communicates with condensate pipe, its otch faces the exhaust outlet of boiler discharge duct and hot bellows discharge duct, when exhaust steam is discharged from two blast pipe road junctions, by the spray being scattered from spray nozzle and water smoke condensation, thereby the temperature while greatly reducing exhaust steam discharge, and can not produce noise and damage apparatus.
the present invention solves its technical problem, and the technical scheme adopting is:a kind of condensing unit for the treatment of medical cleaner exhaust steam, comprise boiler discharge duct, hot bellows discharge duct and drainpipe, drainpipe is a criss-cross four-way pipe, the upper end of drainpipe connects boiler, the sewer in connection room, lower end, the right-hand member of drainpipe connects overflow pipe, boiler discharge duct is arranged on the left side of drainpipe after being connected by three-way pipe with hot bellows discharge duct, its design feature is: the left side at drainpipe is also provided with condensate pipe, end at condensate pipe is provided with spray nozzle, spray nozzle be one with the axle of slant cutting edge, employing is threaded or the mode of welding is connected spray nozzle with the left side pipeline of drainpipe, axial line along spray nozzle is provided with axis hole in spray nozzle, the lower end of spray nozzle axis hole communicates with condensate pipe, the upper end of axis hole communicates with the slant cutting edge of spray nozzle, the slant cutting edge of spray nozzle faces the exhaust outlet of boiler discharge duct and hot bellows discharge duct.
The above-mentioned condensing unit for the treatment of medical cleaner exhaust steam, the lateral inner wall of the slant cutting edge of spray nozzle is circular arc, the angle of the lateral inner wall of otch and otch bottom tangent plane is less than 90 °, and the arc surface of otch faces the exhaust outlet of two steam exhaust-gas pipelines.
The above-mentioned condensing unit for the treatment of medical cleaner exhaust steam, the lateral inner wall of the slant cutting edge of spray nozzle is the plane of cutting sth. askew, the angle of the inclined-plane of otch and otch bottom plane is 30 ° to 75 °, and the inclined-plane of otch faces the exhaust outlet of two steam exhaust-gas pipelines.
The above-mentioned condensing unit for the treatment of medical cleaner exhaust steam, by upwards ejection from the axis hole of spray nozzle after cooling water pressurization, the pressurization scope of cooling water is 0.2 ~ 0.5MP.
The above-mentioned condensing unit for the treatment of medical cleaner exhaust steam, overflow pipe is arranged on the right side of drainpipe, and overflow pipe is " n " font and distributes and communicate with drainpipe.
The above-mentioned condensing unit for the treatment of medical cleaner exhaust steam is provided with taper pipe thread on the excircle of spray nozzle, spray nozzle by this taper pipe thread be connected to left side drainpipe in and pass through mutually with the left side pipeline of drainpipe.
The above-mentioned condensing unit for the treatment of medical cleaner exhaust steam, the overflow pipe and the arranging sequentially of discharge duct that are arranged on the drainpipe left and right sides are changed, when discharge duct is arranged on the right side of drainpipe, condensate pipe and spray nozzle also should be followed discharge duct and be arranged on the right side of drainpipe.
compared with prior art, the invention has the beneficial effects as follows:after boiler discharge duct being connected by three-way pipe with hot bellows discharge duct due to the present invention, be arranged on the left side of drainpipe, and be provided with condensate pipe and spray nozzle in this side, and on spray nozzle, be provided with axis hole and slant cutting edge, during exhaust steam in discharge boiler discharge duct or hot bellows discharge duct, open the valve of cooling water, the exhaust steam of discharge enters into by three-way pipe in the pipeline in drainpipe left side, and exhaust steam meets with the cooling water upwards spraying from condensate pipe in the pipeline in drainpipe left side.When the cooling water in condensate pipe is upwards ejected into the scarf of spray nozzle, can be stopped by inclined-plane and swash and fall apart into spray or water smoke, because the slant cutting edge of spray nozzle faces the exhaust outlet of boiler discharge duct and hot bellows discharge duct, therefore the spray being broken up just fully contacts with the exhaust steam in the pipeline of drainpipe left side, thereby the waste hot steam of discharging in condensation heat water tank discharge duct or hot bellows discharge duct, through draining into the sewer in room from the lower channel of drainpipe along drainpipe with the mixed steam condensate (SC) of cooling water.The spray nozzle that has passed through condensing unit of the present invention due to the waste hot steam of discharging in boiler discharge duct or hot bellows discharge duct is cooling, therefore enter the vapor (steam) temperature of sewer, is significantly reduced to safe range, has avoided scald personnel or has damaged sewer pipe.
The lateral inner wall of spray nozzle slant cutting edge is arranged to arc surface, cooling water in condensate pipe is upwards injected into cutting sth. askew during arc surface of spray nozzle, can be chamfered arc surface stops, because the chamfered transition of arc surface is naturally even, unstressed concentration phenomenon, therefore arc surface is more even to the reflection of cooling water, thereby be conducive to the cooling water of upper punch in condensate pipe to be excited into more uniform spray or water smoke, and fully contact with the waste hot steam of discharging in boiler discharge duct or hot bellows discharge duct in a wider context, the condensation effect of raising to exhaust steam.
The arc surface of cutting sth. askew of spray nozzle slant cutting edge can also replace with the plane of cutting sth. askew, the plane of cutting sth. askew can stop equally the cooling water of upper punch in condensate pipe and be swashed and fall apart into spray or water smoke, and sharp loose spray or water smoke is carried out to usable reflection, through experiment, confirm, when the inclined-plane of otch and the angle of otch bottom plane are 30 ° to 75 °, it swashs best results loose and reflection.Certainly, cut sth. askew the loose and reflecting effect of swashing of plane not as arc surface abundant.
In condensate pipe, must to have certain pressure guarantee cooling water can be in condensate pipe up and impact the scarf to spray nozzle for mobile cooling water, if the pressure of cooling water is too small, can not effectively be swashed and be fallen apart into spray or water smoke at the scarf place of spray nozzle, through experiment, confirm, the pressure of cooling water should be greater than 0.2MP, and within the scope of 0.2 ~ 0.5MP, swash loose best results.
Overflow pipe being set and allowing it communicate with drainpipe, is that while there is the fortuitous events such as obstruction for drainpipe, waste water can also be discharged by overflow pipe.Overflow pipe is arranged to " n " font or other distribute around shape, its beneficial effect is the length that extends overflow pipe, is beneficial to waste water and in mobile process, can reduces gradually temperature on overflow pipe.
Spray nozzle is set to taper pipe thread with the thread connecting mode of drainpipe left side pipeline and is connected, its beneficial effect is the sealing that can strengthen junction, with respect to normal straight tube screw thread, taper pipe thread have more stubborn tightlier, feature that more stubborn sealing effectiveness is better, adopt taper pipe thread can effectively prevent that junction from oozing, drainage.
Be arranged on overflow pipe and the discharge duct of the drainpipe left and right sides, can change or change it according to the needs of cleaning-machine structure order is set, no matter what kind of overflow pipe and discharge duct adopt order is set, its implementation result is all identical, but condensate pipe and spray nozzle should be arranged on the same side with discharge duct.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is basic structure schematic diagram of the present invention.
Fig. 2 is the structure chart that slant cutting edge adopts the spray nozzle of arc surface.
Fig. 3 is the structure chart that slant cutting edge adopts the spray nozzle of the plane of cutting sth. askew.
Fig. 4 is that the present invention is installed to the schematic diagram on cleaning machine.
In Fig. 1 to Fig. 4,1 is spray nozzle, and 2 boiler discharge ducts, 3 are that hot bellows discharge duct, 4 is that condensate pipe, 5 is that criss-cross drainpipe, 6 is that overflow pipe, 7 is three-way pipeline
A is that the axis hole arranging in spray nozzle, slant cutting edge, the C that B is spray nozzle are the taper pipe thread arranging on spray nozzle
The specific embodiment
As shown in Figures 1 to 4, the first specific embodiment of the present invention is: a kind of condensing unit for the treatment of medical cleaner exhaust steam, comprise boiler discharge duct 2, hot bellows discharge duct 3, condensate pipe 4 and drainpipe 5, drainpipe 5 is criss-cross four-way pipes, the upper end of drainpipe 5 connects boiler, the sewer in connection room, lower end, the right-hand member of drainpipe 5 connects overflow pipe 6, boiler discharge duct 2 is communicated with the left end of drainpipe 5 after being connected by a three-way pipeline 7 with hot bellows blast pipe 3 roads, condensate pipe 4 is also arranged on the left end of drainpipe 5, in the end of condensate pipe 4, be provided with spray nozzle 1, spray nozzle 1 be one with the axle of slant cutting edge B, the lateral inner wall of its slant cutting edge B is circular arc, the angle of the lateral inner wall of otch and otch bottom tangent plane is 75 °, the arc surface of otch B faces the exhaust outlet of two steam exhaust-gas pipelines.On spray nozzle 1, be also provided with outer taper pipe thread C, and on the left side pipeline of drainpipe 5, be provided with corresponding endosiphuncular tube screw thread, the mode that adopts this taper pipe thread to connect is connected to spray nozzle 1 in the left side pipeline of drainpipe 5, certainly, this taper pipe thread connected mode can replace with straight pipe thread connected mode, or thread connecting mode is replaced with to welding connecting mode, its effect is similar.Want in present embodiment, along the axial line of spray nozzle 1, be provided with the axis hole A that internal diameter is 4 millimeters of φ in spray nozzle 1, the lower end of axis hole A communicates with condensate pipe 4, and the upper end of axis hole A communicates with slant cutting edge B.
When using cleaning machine to clean medicine equipment, medicine equipment is put into the cleaning storehouse of cleaning machine, close door, by water pump, the washings that added enzyme liquid are pumped in the boiler of cleaning machine, certainly, the washings of suction are cold water, in order to strengthen clean result, washings need to be heated, the mode of heating of this way of example is Steam Heating, in boiler, laid a jet chimney with a plurality of curvatures, in jet chimney, continue to pass into vapours, vapours is by the jet chimney wall heating in boiler, by jet chimney wall, continue to carry out heat exchange and heated scrub water with washings, washings are after being heated to the temperature of regulation, pumped to the cleaning storehouse of cleaning machine medicine equipment is carried out to spray irrigation.Cleaning after complete needs the water droplet to remaining on medicine equipment to be dried, present embodiment adopts air-dry drying means, specifically use air pump that the air in hot bellows is pumped to cleaning in storehouse, in order to improve drying effect and to shorten drying time, present embodiment has adopted the method for heated-air drying, need the air in hot bellows first to heat, identical with the method for heated scrub water, in hot bellows, also laid a jet chimney with a plurality of curvatures, in jet chimney, continue to pass into vapours, vapours is by the jet chimney wall heating in hot bellows, by jet chimney wall continue with hot bellows in air carry out heat exchange and air in heat hot bellows, air in hot bellows is after being heated to the temperature of regulation, pumped to the cleaning storehouse of cleaning machine the medicine equipment after cleaning is carried out to heated-air drying.
After the jet chimney of vapours curvature in by boiler and hot bellows heats washings or air, its used remaining exhaust steam also need to continue from the other end of jet chimney to discharge, although be used steam, but while discharging, the temperature of its exhaust steam is still very high, must first its condensation be discharged again, people or machine be damaged or damaged avoiding.During exhaust steam in discharge boiler discharge duct 2 or hot bellows discharge duct 3, the exhaust steam of discharge enters in the pipeline in drainpipe 5 left sides by three-way pipeline 7, now open the valve of cooling water, the cooling water that is forced into 0.4MP through water pump (confirms through experiment, the pressure of cooling water is within the scope of 0.2 ~ 0.5MP, swash loose best results) up from the axis hole A of spray nozzle 1 by condensate pipe 4, the slant cutting edge B of impulse-spray mouth 1 is also effectively swashed and falls apart into spray and water smoke by its scarf, the scarf that faces two discharge duct exhaust outlets also reflexes to the vapours of discharging from exhaust outlet swashing loose spray and water smoke, be that exhaust steam upwards sprays and the cooling spray and the water smoke that form meet in the pipeline in drainpipe 5 left sides and from spray nozzle 1, allow vapours fully contact with cooling water, thereby condensation is from the waste hot steam of boiler discharge duct 2 or the 3 interior discharges of hot bellows discharge duct, through drain into the sewer in room from the lower channel of drainpipe 5 along drainpipe with the mixed steam condensate (SC) of cooling water, this temperature that enters the steam condensate (SC) of sewer has significantly been reduced to safe range.In order to prevent that drainpipe from surprisingly stopping up, present embodiment is also provided with the overflow pipe 6 of " n " font communicating with drainpipe on the right side of drainpipe 5, and while there is the fortuitous events such as obstruction when drainpipe, waste water can also be discharged by overflow pipe 6.
The second embodiment of the present invention is: the circular arc lateral inner wall at the 1 slant cutting edge B place of the spray nozzle in the first embodiment is changed to the plane of cutting sth. askew, the angle of the plane of cutting sth. askew and otch bottom plane is 45 ° and (through experiment, confirms, when the angle of the inclined-plane of otch and otch bottom plane is 30 ° to 75 °, it swashs best results loose and reflection), the plane of cutting sth. askew can play equally and stops the cooling water of upper punch in condensate pipe 4 and swashed and fall apart into spray or water smoke, certainly, cut sth. askew the loose and reflecting effect of swashing of plane not as arc surface abundant.
In addition, be arranged on discharge duct and the overflow pipe 6 of drainpipe 5 left and right sides, can change or change it according to the needs of cleaning-machine structure order is set, no matter what kind of discharge duct and overflow pipe 6 adopt order is set, its implementation result is all identical, but condensate pipe 4 and spray nozzle 1 should be arranged on the same side with discharge duct.
Claims (6)
1. the condensing unit for the treatment of medical cleaner exhaust steam, comprise boiler discharge duct (2), hot bellows discharge duct (3) and drainpipe (5), drainpipe (5) is a criss-cross four-way pipe, the upper end of drainpipe (5) connects boiler, the sewer in connection room, lower end, the right-hand member of drainpipe connects overflow pipe (6), boiler discharge duct (2) is arranged on the left side of drainpipe (5) after being connected by three-way pipe (7) with hot bellows discharge duct (3), it is characterized in that: in the left side of drainpipe (5), be also provided with condensate pipe (4), in the end of condensate pipe (4), be provided with spray nozzle (1), spray nozzle (1) be one with the axle of slant cutting edge (B), employing is threaded or the mode of welding is connected spray nozzle (1) with the left side pipeline of drainpipe (5), axial line along spray nozzle (1) is provided with axis hole (A) in spray nozzle (1), the lower end of spray nozzle axis hole (A) communicates with condensate pipe (4), the upper end of axis hole (A) communicates with the slant cutting edge (B) of spray nozzle, the slant cutting edge (B) of spray nozzle (1) faces the exhaust outlet of boiler discharge duct (2) and hot bellows discharge duct (3).
2. a kind of condensing unit for the treatment of medical cleaner exhaust steam according to claim 1, it is characterized in that: the lateral inner wall of the slant cutting edge (B) of spray nozzle (1) is circular arc, the angle of the lateral inner wall of otch and otch bottom tangent plane is less than 90 °, and the arc surface of otch faces the exhaust outlet of two steam exhaust-gas pipelines.
3. a kind of condensing unit for the treatment of medical cleaner exhaust steam according to claim 1, it is characterized in that: the lateral inner wall of the slant cutting edge (B) of spray nozzle (1) is the plane of cutting sth. askew, the angle of the inclined-plane of otch and otch bottom plane is 30 ° to 75 °, and the inclined-plane of otch faces the exhaust outlet of two steam exhaust-gas pipelines.
4. a kind of condensing unit for the treatment of medical cleaner exhaust steam according to claim 1, is characterized in that: overflow pipe (6) is arranged on the right side of drainpipe (5), and overflow pipe (6) is " n " font and distributes and communicate with drainpipe (5).
5. according to a kind of condensing unit for the treatment of medical cleaner exhaust steam described in any one in claims 1 to 3, it is characterized in that: on the excircle of spray nozzle (1), be provided with taper pipe thread (C), spray nozzle (1) by this taper pipe thread (C) be connected to left side drainpipe (5) in and pass through mutually with the left side pipeline of drainpipe (5).
6. according to a kind of condensing unit for the treatment of medical cleaner exhaust steam described in claim 1 or 4, it is characterized in that: the overflow pipe (6) and the arranging sequentially of discharge duct that are arranged on drainpipe (5) left and right sides are changed, when discharge duct is arranged on the right side of drainpipe (5), condensate pipe (4) and spray nozzle (1) are also followed discharge duct and are arranged on the right side of drainpipe (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210566117.7A CN102989192B (en) | 2012-12-24 | 2012-12-24 | Condensing device for processing exhaust steam of medical cleaning machine |
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| CN201210566117.7A CN102989192B (en) | 2012-12-24 | 2012-12-24 | Condensing device for processing exhaust steam of medical cleaning machine |
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| CN102989192A CN102989192A (en) | 2013-03-27 |
| CN102989192B true CN102989192B (en) | 2014-09-03 |
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Families Citing this family (1)
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| CN108126368A (en) * | 2018-01-02 | 2018-06-08 | 浙江大学舟山海洋研究中心 | A kind of water vapour liquefying plant |
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| CN2170489Y (en) * | 1993-05-27 | 1994-06-29 | 韩永林 | Doble-type spraying injection condenser |
| RU2068163C1 (en) * | 1993-09-06 | 1996-10-20 | Научно-технологический центр энергосберегающих процессов и установок | Contact steam condenser |
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Owner name: LAOKEN MEDICAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHENGDU LAOKEN TECHNOLOGY CO., LTD. |
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Address after: 611730 Sichuan city of Chengdu province Pixian modern industrial port area is 268 Hong Kong Road Patentee after: LAOKEN MEDICAL TECHNOLOGY CO., LTD. Address before: 611730 Sichuan city of Chengdu province Pixian modern industrial port area is 268 Hong Kong Road Patentee before: Chengdu Laoken Technology Co., Ltd. |
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Denomination of invention: Condensing device for processing exhaust steam of medical cleaning machine Effective date of registration: 20200316 Granted publication date: 20140903 Pledgee: Chengdu gold control finance Leasing Co., Ltd. Pledgor: LAOKEN MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980000752 |
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Date of cancellation: 20210506 Granted publication date: 20140903 Pledgee: Chengdu gold control finance Leasing Co.,Ltd. Pledgor: LAOKEN MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980000752 |