CN114748652A - Production process of cleaning product - Google Patents

Production process of cleaning product Download PDF

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Publication number
CN114748652A
CN114748652A CN202210563436.6A CN202210563436A CN114748652A CN 114748652 A CN114748652 A CN 114748652A CN 202210563436 A CN202210563436 A CN 202210563436A CN 114748652 A CN114748652 A CN 114748652A
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CN
China
Prior art keywords
conduit
storage tank
producing
box
cleaning article
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210563436.6A
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Chinese (zh)
Other versions
CN114748652B (en
Inventor
李得法
王娟
高郑斐
邢金立
阿丽莉
曾翔
刘莹
彭现强
江博
艾保来
杨阳
张书锋
王海涵
黄继红
姚成龙
崔方鹤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Haikang Biotechnology Co ltd
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Henan Haikang Biotechnology Co ltd
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Priority to CN202210563436.6A priority Critical patent/CN114748652B/en
Publication of CN114748652A publication Critical patent/CN114748652A/en
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Publication of CN114748652B publication Critical patent/CN114748652B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04Heat
    • A61L2/06Hot gas
    • A61L2/07Steam
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04Heat
    • A61L2/06Hot gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26Accessories or devices or components used for biocidal treatment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses a production process, in particular to a production process of a cleaning product, which comprises the following steps: the base, be provided with the recess on the base, be provided with a plurality of first through-holes that run through the base in the recess, the recess top is provided with the box, be provided with the second through-hole that runs through the box bottom surface on the box, be connected with the hose on the box, the hose connection is on first pipe. This device is arranged in the disinfection of disinfecting to the rag of production, during the use, will just produce treat that sterile rag places the recess, then extend the telescopic link, make the box detain on the recess, then use high temperature steam to disinfect the disinfection, later use high temperature air stoving rag, finally, use the low temperature air to cool down to the rag, excellent in use effect.

Description

Production process of cleaning product
Technical Field
The invention relates to the technical field of cleaning equipment and processes, in particular to a production process of a cleaning product.
Background
Wipes play an important role in daily life as wiping products. The existing products mainly comprise two types of wood pulp and non-woven fabrics, the wiping products can also be made of the two types of materials, the wood pulp material has better degradation performance, but the wood pulp material causes great cutting waste to forestry; the traditional non-woven fabric rag is manufactured by processing natural fibers or synthetic fibers into the non-woven fabric rag with certain strength, thickness and gram weight by using a spunlace or needle punching method and the like, and in order to improve the wear-resisting strength of the non-woven fabric rag, a printing adhesive is often adopted to carry out double-sided coating or impregnation on the non-woven fabric rag so as to obtain certain wear-resisting strength, but the disinfection process in the production process of the traditional rag is not perfect, the use field is few, and the popularization and the application are difficult.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a production process of a cleaning product to solve the technical problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a production process of a cleaning product, which comprises the following steps: the base, be provided with the recess on the base, be provided with a plurality of first through-holes that run through the base in the recess, the recess top is provided with the box, be provided with the second through-hole that runs through the box bottom surface on the box, be connected with the hose on the box, hose connection is on first pipe, still be connected with the second pipe on the first pipe, second pipe connection is on first storage tank, still be connected with the third pipe on the first pipe, third pipe connection is on the second storage tank, still be connected with the fourth pipe on the first pipe, fourth pipe connection is on the third storage tank, still be connected with the fifth pipe on the third storage tank, fifth pipe connection is on the fourth storage tank.
Preferably, a plurality of cooling fins are fixed on the outer surface of the fourth storage tank.
Preferably, the outer surfaces of the first storage tank, the second storage tank and the third storage tank are all provided with insulating layers.
Preferably, the first storage tank, the second storage tank, the third storage tank and the fourth storage tank are all provided with a pressure release valve and a rupture disk.
Preferably, the second storage tank is further connected with a sixth conduit, the sixth conduit is connected to the air inlet pipe, the fourth storage tank is connected with a seventh conduit, and the seventh conduit is connected to the air inlet pipe.
Preferably, the air inlet pipe is connected to an outlet of the heater, and an inlet of the heater is connected with a high-pressure air source.
Preferably, the second conduit, the third conduit, the fourth conduit, the fifth conduit, the sixth conduit and the seventh conduit are all provided with valves.
Preferably, the base is provided with a supporting plate, and the box body is connected to the supporting plate through a telescopic rod.
Preferably, a plurality of support legs are arranged on the lower surface of the base.
Preferably, the box body comprises three box bodies, and the three box bodies are uniformly distributed on the supporting plate.
The invention has the beneficial effects that: this device is arranged in the rag to the production disinfection of disinfecting, during the use, will just produce treat that sterile rag places the recess, then extension telescopic link, make the box detain on the recess, then use high-temperature steam to disinfect the disinfection, later use high-temperature air stoving rag, at last, use the low temperature air to cool down the rag, excellent in use effect, simultaneously, this device uses high temperature steam and air to disinfect the disinfection, can not cause environmental pollution, environmental protection more.
Drawings
The foregoing aspects and advantages of the invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a process for producing a cleaning article according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a process for producing a cleaning article according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a process for producing a cleaning article according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a process for producing a cleaning article according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a process for producing a cleaning article according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a production process of a cleaning article according to an embodiment of the present invention.
Description of reference numerals:
in fig. 1-6, a base 1; a groove 2; a first through-hole 3; a support plate 4; a telescopic rod 5; a first conduit 6; a heater 7; a second conduit 8; a first storage tank 9; a third guide duct 10; a second storage tank 11; a sixth guide duct 12; a fourth guide duct 13; a third storage tank 14; a fifth guide duct 15; an intake pipe 16; a seventh guide duct 17; a fourth reservoir 18; a heat sink 19; legs 20; a case 21; a second through hole 22; a hose 23.
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.
The invention provides a production process of a cleaning product, which comprises the following steps: base 1, be provided with recess 2 on the base 1, be provided with a plurality of first through-holes 3 that run through base 1 in the recess 2, recess 2 top is provided with box 21, be provided with the second through-hole 22 that runs through the bottom surface of box 21 on the box 21, be connected with hose 23 on the box 21, hose 23 is connected on first pipe 6, still be connected with second pipe 8 on the first pipe 6, second pipe 8 is connected on first storage tank 9, still be connected with third pipe 10 on the first pipe 6, third pipe 10 is connected on second storage tank 11, still be connected with fourth pipe 13 on the first pipe 6, fourth pipe 13 is connected on third storage tank 14, still be connected with fifth pipe 15 on third storage tank 14, fifth pipe 15 is connected on fourth storage tank 18. The base 1 is a metal plate, the box body 21 is a rectangular metal box, and the box body 21 can be covered on the groove 2 after being lowered.
A plurality of cooling fins 19 are fixed on the outer surface of the fourth storage tank 18. The outer surfaces of the first storage tank 9, the second storage tank 11 and the third storage tank 14 are all provided with insulating layers. The first storage tank 9, the second storage tank 11, all be provided with relief valve and rupture disc on third storage tank 14 and the fourth storage tank 18, first storage tank 9, the second storage tank 11, third storage tank 14 and fourth storage tank 18 all are the metallic tank, be provided with heating device in the first storage tank 9, heating device can use the firing equipment the same with electric kettle, be used for giving the water heating in the first storage tank 9, make the water boiling in the first storage tank 9, fin 19 is a plurality of copper, the welding is on fourth storage tank 18, the heat preservation adopts prior art can, be used for keeping warm for the storage tank, still be provided with temperature sensor or the thermometer that is used for detecting its inside temperature on first storage tank 9, the second storage tank 11, third storage tank 14 and the fourth storage tank 18.
The second storage tank 11 is also connected with a sixth conduit 12, the sixth conduit 12 is connected with an air inlet pipe 16, a seventh conduit 17 is connected with a fourth storage tank 18, and the seventh conduit 17 is connected with the air inlet pipe 16. The air inlet pipe 16 is connected to the outlet of the heater 7, and the inlet of the heater 7 is connected with a high-pressure air source. The heater 7 is a commercially available heater for heating the air passing through the heater 7, and the heating temperature of the heater 7 may be set to 150 ℃.
The second conduit 8, the third conduit 10, the fourth conduit 13, the fifth conduit 15, the sixth conduit 12 and the seventh conduit 17 are all provided with valves, the valves can use common hand valves or pneumatic control fluid valves, the air inlet pipe 16, the first conduit 6, the second conduit 8, the third conduit 10, the fourth conduit 13, the fifth conduit 15, the sixth conduit 12 and the seventh conduit 17 are all metal pipes, and the hose 23 is a high-pressure hose.
The base 1 is provided with a supporting plate 4, and the box body 21 is connected to the supporting plate 4 through an expansion rod 5. A plurality of legs 20 are provided on the lower surface of the base 1. The box 21 includes threely, and three box 21 evenly distributed is on backup pad 4, and backup pad 4 is an inverted U type metal sheet, and telescopic link 5 is for having the electric telescopic handle of outage self-locking function, and landing leg 20 is the metal pole.
The first storage tank 9 is provided with a water filling port, clear water of 2/3-3/4 is filled in the first storage tank, an internal heating device is heated continuously, water is boiled continuously, generated high-temperature steam is transmitted into the tank body 21 through the guide pipes and is sprayed out through the second through holes 22 on the first storage tank for sterilizing and disinfecting the cleaning cloth, some water-soluble harmful chemical substances on the cleaning cloth can be taken away, the set pressure of the pressure release valves on the four storage tanks is 10MPa, and the blasting pressure of the blasting pieces is 15 MPa.
The second tank 11 is filled with heated compressed air and the heater 7 heats the passing air to 150 c, a portion of which is stored in the second tank 11 for drying and disinfecting the cloth.
The third reservoir 14 contains air at a temperature below 70 c for cooling the wipes.
Compressed air is filled in the fourth storage tank 18, the other part of the air heated by the heater 7 is stored in the fourth storage tank 18, the temperature in the fourth storage tank 18 is reduced to be lower than 70 ℃, preferably lower than 30 ℃, then air is supplied to the fourth storage tank 18 through the fifth conduit 15, and therefore the purpose of heating the air and then reducing the temperature is to conveniently sterilize bacteria in the compressed air.
The device is used for sterilizing and disinfecting the produced rag, and when in use,
the first step is as follows: putting the rag to be disinfected which is just produced into the groove 2, and then extending the telescopic rod 5 to enable the box body 21 to be buckled on the groove 2;
the second step is that: opening a valve on the second conduit 8, and sterilizing the rag by using high-temperature steam for 20 s;
the third step: closing the valve on the second conduit 8, opening the valve on the third conduit 10, and drying the rag by using high-temperature air for 20 s;
the fourth step: closing the valve on the third conduit 10, opening the valve on the fourth conduit 13, and cooling the rag by using low-temperature air for 10 s;
the fifth step: the valve on the fourth conduit 13 is closed, the telescopic rod 5 is shortened, and the rag is taken out.
This device simple structure, excellent in use effect, simultaneously, this device uses steam and the high temperature air of high temperature to disinfect the disinfection, can not cause environmental pollution, environmental protection more.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A process for producing a cleaning article, comprising: base, its characterized in that: the improved water-saving device is characterized in that a groove is formed in the base, a plurality of first through holes penetrating through the base are formed in the groove, a box body is arranged above the groove, a second through hole penetrating through the bottom surface of the box body is formed in the box body, a hose is connected to the box body, the hose is connected to a first conduit, a second conduit is further connected to the first conduit, the second conduit is connected to a first storage tank, a third conduit is further connected to the first conduit, the third conduit is connected to a second storage tank, a fourth conduit is further connected to the first conduit, the fourth conduit is connected to a third storage tank, a fifth conduit is further connected to the third storage tank, and the fifth conduit is connected to the fourth storage tank.
2. The process for producing a cleaning article according to claim 1, wherein: and a plurality of radiating fins are fixed on the outer surface of the fourth storage tank.
3. The process for producing a cleaning article according to claim 1, wherein: and the outer surfaces of the first storage tank, the second storage tank and the third storage tank are all provided with insulating layers.
4. The process for producing a cleaning article according to claim 1, wherein: and the first storage tank, the second storage tank, the third storage tank and the fourth storage tank are all provided with a pressure release valve and a rupture disk.
5. The process for producing a cleaning article according to claim 1, wherein: the second storage tank is also connected with a sixth conduit, the sixth conduit is connected to the air inlet pipe, the fourth storage tank is connected with a seventh conduit, and the seventh conduit is connected to the air inlet pipe.
6. The process for producing a cleaning article according to claim 5, wherein: the air inlet pipe is connected to the outlet of the heater, and the inlet of the heater is connected with a high-pressure air source.
7. The process for producing a cleaning article according to claim 1, wherein: valves are arranged on the second conduit, the third conduit, the fourth conduit, the fifth conduit, the sixth conduit and the seventh conduit.
8. The process for producing a cleaning article according to claim 1, wherein: the base is provided with a supporting plate, and the box body is connected to the supporting plate through a telescopic rod.
9. The process for producing a cleaning article according to claim 1, wherein: the lower surface of the base is provided with a plurality of supporting legs.
10. The process for producing a cleaning article according to claim 1, wherein: the box includes three, three box evenly distributed is in the backup pad.
CN202210563436.6A 2022-05-20 2022-05-20 Production process of cleaning product Active CN114748652B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210563436.6A CN114748652B (en) 2022-05-20 2022-05-20 Production process of cleaning product

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Application Number Priority Date Filing Date Title
CN202210563436.6A CN114748652B (en) 2022-05-20 2022-05-20 Production process of cleaning product

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CN114748652A true CN114748652A (en) 2022-07-15
CN114748652B CN114748652B (en) 2024-04-26

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005065991A (en) * 2003-08-25 2005-03-17 Chiyoda Manufacturing Co Ltd Apparatus and method for washing and disinfecting medical treatment instrument
JP2010051557A (en) * 2008-08-28 2010-03-11 Yoshida Dental Mfg Co Ltd Dental clinic apparatus, and dental fluid conduit sterilizer
CN103381636A (en) * 2012-05-04 2013-11-06 江苏润德医用材料有限公司 Production process for cleaning-free butyl rubber plug
CN204888558U (en) * 2015-07-31 2015-12-23 江苏楷益智能科技有限公司 Vacuum transient heating sterilizing equipment
CN206508272U (en) * 2016-12-05 2017-09-22 西安交通大学医学院第一附属医院 A kind of DBPs precursors section automatically washing and sterilizing device
WO2018012912A1 (en) * 2016-07-14 2018-01-18 엘지전자 주식회사 Cleaner washing device
KR102053830B1 (en) * 2018-11-01 2020-01-23 김준섭 Disinfection sterilization steam generation apparatus
CN211461632U (en) * 2019-12-10 2020-09-11 李淑芳 Atomizing cleaning and sterilizing device suitable for gynecological clinical nursing
CN213553914U (en) * 2020-10-28 2021-06-29 杭州余杭丝绸制造有限公司 Automatic disinfection equipment for spunlace composite cleaning cloth
CN215176679U (en) * 2021-03-31 2021-12-14 新沂市威邦天下科技有限公司 Newborn baby's nursing bottle disinfection stoving case for paediatrics
CN215740621U (en) * 2021-07-09 2022-02-08 刘晨曦 High-temperature disinfection device for producing cotton soft tissue

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005065991A (en) * 2003-08-25 2005-03-17 Chiyoda Manufacturing Co Ltd Apparatus and method for washing and disinfecting medical treatment instrument
JP2010051557A (en) * 2008-08-28 2010-03-11 Yoshida Dental Mfg Co Ltd Dental clinic apparatus, and dental fluid conduit sterilizer
CN103381636A (en) * 2012-05-04 2013-11-06 江苏润德医用材料有限公司 Production process for cleaning-free butyl rubber plug
CN204888558U (en) * 2015-07-31 2015-12-23 江苏楷益智能科技有限公司 Vacuum transient heating sterilizing equipment
WO2018012912A1 (en) * 2016-07-14 2018-01-18 엘지전자 주식회사 Cleaner washing device
CN206508272U (en) * 2016-12-05 2017-09-22 西安交通大学医学院第一附属医院 A kind of DBPs precursors section automatically washing and sterilizing device
KR102053830B1 (en) * 2018-11-01 2020-01-23 김준섭 Disinfection sterilization steam generation apparatus
CN211461632U (en) * 2019-12-10 2020-09-11 李淑芳 Atomizing cleaning and sterilizing device suitable for gynecological clinical nursing
CN213553914U (en) * 2020-10-28 2021-06-29 杭州余杭丝绸制造有限公司 Automatic disinfection equipment for spunlace composite cleaning cloth
CN215176679U (en) * 2021-03-31 2021-12-14 新沂市威邦天下科技有限公司 Newborn baby's nursing bottle disinfection stoving case for paediatrics
CN215740621U (en) * 2021-07-09 2022-02-08 刘晨曦 High-temperature disinfection device for producing cotton soft tissue

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
卢军: "《供暖通风与空气调节 第4版》", 30 April 2021, 重庆大学出版社, pages: 110 *

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