RU2015101312A - METHOD AND APPARATUS FOR THERMAL DISINFECTION - Google Patents
METHOD AND APPARATUS FOR THERMAL DISINFECTION Download PDFInfo
- Publication number
- RU2015101312A RU2015101312A RU2015101312A RU2015101312A RU2015101312A RU 2015101312 A RU2015101312 A RU 2015101312A RU 2015101312 A RU2015101312 A RU 2015101312A RU 2015101312 A RU2015101312 A RU 2015101312A RU 2015101312 A RU2015101312 A RU 2015101312A
- Authority
- RU
- Russia
- Prior art keywords
- raw materials
- thermal chamber
- heat exchanger
- pulp
- thermal
- Prior art date
Links
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract 12
- 238000000034 method Methods 0.000 title claims abstract 5
- 239000002994 raw material Substances 0.000 claims abstract 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 6
- 238000001816 cooling Methods 0.000 claims abstract 4
- 238000010438 heat treatment Methods 0.000 claims abstract 4
- 230000001954 sterilising effect Effects 0.000 claims abstract 3
- 238000000605 extraction Methods 0.000 claims abstract 2
- 239000012530 fluid Substances 0.000 claims abstract 2
- 238000002156 mixing Methods 0.000 claims abstract 2
- 230000001172 regenerating effect Effects 0.000 claims abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L11/00—Methods specially adapted for refuse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/018—Animal meals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/0075—Disposal of medical waste
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Processing Of Solid Wastes (AREA)
- Paper (AREA)
Abstract
1. Способ термического обеззараживания, включающий в себя измельчение сырья, подачу сырья в нагреваемую термическую камеру, нагрев сырья и выдержку сырья в термической камере до обеспечения стерилизации указанного выше сырья, охлаждение и последующее извлечение из термической камеры обеззараженных продуктов, отличающийся тем, что измельченное сырье смешивают с водой до создания пульпы текучей консистенции, полученную пульпу непрерывно подают насосом через рекуперативный теплообменник в нагреваемую проточную термическую камеру, где установленные температура и выдержка обеспечивают обеззараживание сырья, при этом насос обеспечивает давление пульпы в указанном выше теплообменнике и термической камере выше давления насыщенных паров воды при температурах в указанных теплообменнике и термической камере, охлаждение продуктов переработки осуществляют в рекуперативном теплообменнике за счет теплообмена с поступающей на термическую обработку пульпой путем, исключающим смешение термически необработанного сырья и термически обработанных продуктов, а извлечение обеззараженных продуктов производят через дросселирующий клапан, поддерживающий заданное давление в теплообменнике и термической камере.2. Способ термического обеззараживания по п. 1, отличающийся тем, что размеры измельченного сырья составляют не более 5 см, предпочтительно не более 1-3 мм, относительное содержание воды в пульпе создают выше 30%, предпочтительно 85-99%, температуру обеззараживания поддерживают в пределах 50-200°C, давление в теплообменнике и термической камере поддерживают в пределах 0,1-2,5 МПа, время выдержки сырья в термической камере при температуре1. The method of thermal disinfection, including grinding the raw materials, feeding the raw materials into the heated thermal chamber, heating the raw materials and holding the raw materials in the thermal chamber to ensure sterilization of the above raw materials, cooling and subsequent removal of the disinfected products from the thermal chamber, characterized in that the crushed raw materials mixed with water to create a pulp of a fluid consistency, the resulting pulp is continuously pumped through a recuperative heat exchanger into a heated flowing thermal chamber, where the set temperature and exposure ensure the disinfection of the raw materials, while the pump provides pulp pressure in the above heat exchanger and thermal chamber above the pressure of saturated water vapor at temperatures in the specified heat exchanger and thermal chamber, the cooling of the products of processing is carried out in a regenerative heat exchanger due to heat exchange coming to the heat treatment pulp in a way that excludes the mixing of thermally untreated raw materials and heat-treated products, and the extraction The infected products are produced through a throttling valve that maintains a given pressure in the heat exchanger and thermal chamber. 2. The thermal disinfection method according to claim 1, characterized in that the sizes of the crushed raw materials are not more than 5 cm, preferably not more than 1-3 mm, the relative water content in the pulp is created above 30%, preferably 85-99%, the disinfection temperature is maintained within 50-200 ° C, the pressure in the heat exchanger and thermal chamber is maintained within 0.1-2.5 MPa, the exposure time of the raw materials in the thermal chamber at a temperature
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015101312/13A RU2599561C2 (en) | 2015-01-19 | 2015-01-19 | Method for thermal disinfection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015101312/13A RU2599561C2 (en) | 2015-01-19 | 2015-01-19 | Method for thermal disinfection |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015101312A true RU2015101312A (en) | 2016-08-10 |
RU2599561C2 RU2599561C2 (en) | 2016-10-10 |
Family
ID=56612721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015101312/13A RU2599561C2 (en) | 2015-01-19 | 2015-01-19 | Method for thermal disinfection |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2599561C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2718563C1 (en) * | 2019-09-26 | 2020-04-08 | Федеральное государственное бюджетное учреждение науки Сибирский федеральный научный центр агробиотехнологий Российской академии наук (СФНЦА РАН) | Method for thermal disinfection and utilization of infected organo-containing wastes in different aggregate states |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5527464A (en) * | 1991-06-24 | 1996-06-18 | Bartha; Istvan | Method and system for the treatment and utilization of waste products |
RU2125548C1 (en) * | 1996-04-01 | 1999-01-27 | Сергей Иванович Якушко | Method and installation for production of granulated organic-based fertilizers |
RU2407266C1 (en) * | 2009-07-01 | 2010-12-27 | Андрей Валентинович Соловьев | Method for livestock waste storage and preparation for recycling |
RU2460695C1 (en) * | 2011-04-07 | 2012-09-10 | Общество с ограниченной ответственностью "Межрегиональный центр биологических и химических технологий" | Plant for obtaining biogas, electric and heat energy and fertilisers from agricultural wastes |
RU2493876C1 (en) * | 2012-01-27 | 2013-09-27 | Анатолий Андреевич Артюшкин | Complex for thermal disinfection, processing and disposal of biological, household and industrial waste |
-
2015
- 2015-01-19 RU RU2015101312/13A patent/RU2599561C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2599561C2 (en) | 2016-10-10 |
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Legal Events
Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20170120 |