CN111514354A - Chlorine dioxide gel air disinfection device capable of adjusting release amount - Google Patents

Chlorine dioxide gel air disinfection device capable of adjusting release amount Download PDF

Info

Publication number
CN111514354A
CN111514354A CN202010385287.XA CN202010385287A CN111514354A CN 111514354 A CN111514354 A CN 111514354A CN 202010385287 A CN202010385287 A CN 202010385287A CN 111514354 A CN111514354 A CN 111514354A
Authority
CN
China
Prior art keywords
funnel
release
release hole
chlorine dioxide
barrel
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
CN202010385287.XA
Other languages
Chinese (zh)
Other versions
CN111514354B (en
Inventor
许涛
孔福根
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.)
Nanjing Xiexin Health Technology Co ltd
Original Assignee
Nanjing Xiexin Health Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Xiexin Health Technology Co ltd filed Critical Nanjing Xiexin Health Technology Co ltd
Priority to CN202010385287.XA priority Critical patent/CN111514354B/en
Publication of CN111514354A publication Critical patent/CN111514354A/en
Application granted granted Critical
Publication of CN111514354B publication Critical patent/CN111514354B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/048Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating air treating gels
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12Apparatus, e.g. holders, therefor
    • 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
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/13Dispensing or storing means for active compounds
    • A61L2209/134Distributing means, e.g. baffles, valves, manifolds, nozzles
    • 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
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20Method-related aspects
    • A61L2209/21Use of chemical compounds for treating air or the like

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Dispersion Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a chlorine dioxide gel air disinfection device capable of adjusting release amount, which comprises a barrel and a funnel, wherein the funnel is arranged above the barrel, cavities are arranged in the barrel on two sides of the funnel, an air isolating agent is arranged in each cavity, an elastic connecting mechanism is arranged in each cavity, the inner wall of the barrel is in threaded connection with the outer wall of the funnel through the elastic connecting mechanism, a release hole is formed in the outer wall of the funnel, an annular plate is arranged above the funnel, gear scales are arranged on the annular plate, and an indicating arrow is arranged on the upper surface of the barrel; according to the invention, the funnel is in threaded connection with the cylinder body, the height of the funnel in the cylinder body can be conveniently adjusted, and the air separation agent volatilization area can be adjusted by matching the cavity, the first release hole, the second release hole, the third release hole, the first gear scale, the second gear scale, the third gear scale and the indicating arrow, so that the release amount of chlorine dioxide gel can be accurately controlled.

Description

Chlorine dioxide gel air disinfection device capable of adjusting release amount
Technical Field
The invention relates to the field of disinfection and sterilization products, in particular to a chlorine dioxide gel air disinfection device with adjustable release amount.
Background
ClO2Is a gas from yellow green to orange yellow, and is a safe and nontoxic green disinfectant which is internationally recognized. In the case of oxidizing biocides, chlorine dioxide is a highly selective oxidizing agent. Ozone and chlorine have higher reactivity than chlorine dioxide and can oxidize most organic substances. However, chlorine dioxide only reacts with reducing sulfides, secondary amines, tertiary amines, and other strongly reducing and reactive organic species. Thus, chlorine dioxide, at much lower levels, gives a more stable reaction product than chlorine and ozone. In the case of a large amount of organic matter, it is more effective to use a suitable amount of chlorine dioxide than ozone and chlorine because of its selectivity. From the comprehensive comparison of disinfection effect and side effect, chlorine dioxide is the most excellent disinfectant in the existing chemical disinfectants, but cannot be said to be a nontoxic green disinfectant, has an academic term called actual nontoxicity, is the toxicity classification under a certain using amount of the disinfectant or additive, and is divided into the following parts according to the toxicity weight: the chlorine dioxide can be divided into actual non-toxic grades according to the mode.
The chlorine dioxide air disinfection is obviously affected by conditions such as space area, ventilation strength and the like, so the release amount of the chlorine dioxide air disinfection needs to be controlled, and the existing control device and method cannot well realize strict control on the release amount. Therefore, the invention provides a chlorine dioxide gel air disinfection device with adjustable release amount, which aims to solve the defects in the prior art.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a chlorine dioxide gel air disinfection device with an adjustable release amount.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme:
the utility model provides a chlorine dioxide gel air degassing unit of adjustable release amount, includes barrel and funnel, the inside top of barrel is equipped with the funnel, be equipped with the cavity in the barrel of funnel both sides, be equipped with the air isolation agent in the cavity, be equipped with elastic connection mechanism in the cavity, the barrel inner wall passes through elastic connection mechanism and funnel outer wall threaded connection, be equipped with the release hole on the funnel outer wall, the funnel top is equipped with the annular plate, be equipped with the gear scale on the annular plate, the barrel upper surface is equipped with the instruction arrow point.
The further improvement lies in that: the release holes comprise a first release hole, a second release hole and a third release hole, and the setting heights of the first release hole, the second release hole and the third release hole are sequentially higher.
The further improvement lies in that: the first release holes, the second release holes and the third release holes are arranged in a staggered mode.
The further improvement lies in that: the feeding hole matched with the cavity is formed in the upper surface of the barrel, and the feeding hole is provided with a threaded cap.
The further improvement lies in that: elastic connection mechanism includes spout, slider and spring, be equipped with the spout on the cavity inner wall, be equipped with the spring through the slider on the spout, spring one end is equipped with the connecting plate, connecting plate and funnel outer wall threaded connection.
The further improvement lies in that: the gear scales comprise a first gear scale, a second gear scale and a third gear scale, and the first gear scale, the second gear scale and the third gear scale are respectively used for indicating the positions of the first release hole, the second release hole and the third release hole.
The invention has the beneficial effects that: according to the invention, the funnel is in threaded connection with the cylinder body, the height of the funnel in the cylinder body can be conveniently adjusted, and the air separation agent volatilization area can be adjusted by matching the cavity, the first release hole, the second release hole, the third release hole, the first gear scale, the second gear scale, the third gear scale and the indicating arrow, so that the release amount of chlorine dioxide gel can be accurately controlled.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention.
FIG. 2 is a schematic top view of the structure of the present invention.
FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention.
Wherein: 1. a barrel; 2. a funnel; 3. a cavity; 4. an annular plate; 5. an arrow is indicated; 6. an elastic connection mechanism; 7. a first release hole; 8. a second release hole; 9. a third release hole; 10. a feeding hole; 11. a screw cap; 12. a chute; 13. a slider; 14. a spring; 15. a connecting plate; 16. a first gear scale; 17. second gear scales; 18. and third gear graduation.
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.
According to shown in fig. 1, 2, 3, this embodiment provides a chlorine dioxide gel air degassing unit of adjustable release volume, including barrel 1 and funnel 2, the inside top of barrel 1 is equipped with funnel 2, be equipped with cavity 3 in the barrel 1 of 2 both sides of funnel, be equipped with the air isolation agent in the cavity 3, be equipped with elastic connection mechanism 6 in the cavity 3, the inner wall of barrel 1 passes through elastic connection mechanism 6 and 2 outer wall threaded connection of funnel, be equipped with the release hole on the 2 outer walls of funnel, 2 tops of funnel are equipped with annular plate 4, be equipped with the gear scale on the annular plate 4, barrel 1 upper surface is equipped with instruction arrow 5.
The release holes comprise a first release hole 7, a second release hole 8 and a third release hole 9, and the arrangement heights of the first release hole 7, the second release hole 8 and the third release hole 9 become higher in sequence. The first release holes 7, the second release holes 8 and the third release holes 9 are arranged in a staggered manner.
The upper surface of the cylinder body 1 is provided with a feeding hole 10 matched with the position of the cavity 3, the feeding hole 10 is provided with a screw cap 11, and an air isolating agent can be added through the feeding hole 10. Elastic connection mechanism 6 includes spout 12, slider 13 and spring 14, be equipped with spout 12 on the 3 inner walls of cavity, be equipped with spring 14 through slider 13 on the spout 12, spring 14 one end is equipped with connecting plate 15, connecting plate 15 and 2 outer wall threaded connection of funnel. The gear scales comprise a first gear scale 16, a second gear scale 17 and a third gear scale 18, and the first gear scale 16, the second gear scale 17 and the third gear scale 18 are respectively used for indicating the positions of the first release hole 7, the second release hole 8 and the third chlorine dioxide gel release hole 9.
When the release amount of the chlorine dioxide gel is adjusted and controlled, the chlorine dioxide gel is prepared by the components of 60-70 parts of gel matrix, 10-20 parts of sodium chlorite, 5-10 parts of acidic activator and 10-20 parts of stabilizer according to the mass ratio, then the selection of the release holes is carried out according to the gear selection standard of the table 1, when the release holes are selected, the funnel 2 connected with the connecting plate 15 is rotated, the height of the funnel 2 is adjusted to select any one hole of the first release hole 7, the second release hole 8 or the third release hole 9 to be aligned with the cavity 3, the air isolating agent in the cavity 3 is contacted with the chlorine dioxide gel in the cylinder 1 through any one hole of the first release hole 7, the second release hole 8 or the third release hole 9, therefore, the control of the air disinfection release amount of the chlorine dioxide gel is realized, and the selection of the ventilation amount can be obtained according to the gear scale indicated by the indication arrow 5 in the process.
TABLE 1 Gear selection criteria
Figure BDA0002483653640000041
According to the invention, the funnel 2 is in threaded connection with the cylinder body 1, the height of the funnel 2 in the cylinder body 1 can be conveniently adjusted, and the adjustment of the volatilization area of the air isolating agent can be realized by matching the cavity 3, the first release hole 7, the second release hole 8, the third release hole 9, the first gear scale 16, the second gear scale 17, the third gear scale 18 and the indication arrow 5, so that the release amount of chlorine dioxide gel can be accurately controlled.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The chlorine dioxide gel air disinfection device capable of adjusting the release amount is characterized in that: including barrel (1) and funnel (2), barrel (1) inside top is equipped with funnel (2), be equipped with cavity (3) in barrel (1) of funnel (2) both sides, be equipped with the air isolation agent in cavity (3), be equipped with elastic connection mechanism (6) in cavity (3), barrel (1) inner wall passes through elastic connection mechanism (6) and funnel (2) outer wall threaded connection, be equipped with the release hole on funnel (2) outer wall, funnel (2) top is equipped with annular plate (4), be equipped with the gear scale on annular plate (4), barrel (1) upper surface is equipped with indication arrow point (5).
2. An adjustable release amount chlorine dioxide gel air sanitizer according to claim 1, wherein: the release holes comprise a first release hole (7), a second release hole (8) and a third release hole (9), and the arrangement heights of the first release hole (7), the second release hole (8) and the third release hole (9) are higher in sequence.
3. An adjustable release amount chlorine dioxide gel air sanitizer according to claim 2, wherein: the first release holes (7), the second release holes (8) and the third release holes (9) are arranged in a staggered mode.
4. An adjustable release amount chlorine dioxide gel air sanitizer according to claim 1, wherein: the feeding device is characterized in that a feeding hole (10) matched with the cavity (3) in position is formed in the upper surface of the barrel body (1), and a threaded cap (11) is arranged on the feeding hole (10).
5. An adjustable release amount chlorine dioxide gel air sanitizer according to claim 1, wherein: elastic connection mechanism (6) include spout (12), slider (13) and spring (14), be equipped with spout (12) on cavity (3) inner wall, be equipped with spring (14) through slider (13) on spout (12), spring (14) one end is equipped with connecting plate (15), connecting plate (15) and funnel (2) outer wall threaded connection.
6. An adjustable release amount chlorine dioxide gel air sanitizer according to claim 3, wherein: the gear scales comprise a first gear scale (16), a second gear scale (17) and a third gear scale (18), and the first gear scale (16), the second gear scale (17) and the third gear scale (18) are respectively used for indicating the positions of the first release hole (7), the second release hole (8) and the third release hole (9).
CN202010385287.XA 2020-05-09 2020-05-09 Chlorine dioxide gel air disinfection device capable of adjusting release amount Active CN111514354B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010385287.XA CN111514354B (en) 2020-05-09 2020-05-09 Chlorine dioxide gel air disinfection device capable of adjusting release amount

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010385287.XA CN111514354B (en) 2020-05-09 2020-05-09 Chlorine dioxide gel air disinfection device capable of adjusting release amount

Publications (2)

Publication Number Publication Date
CN111514354A true CN111514354A (en) 2020-08-11
CN111514354B CN111514354B (en) 2022-03-15

Family

ID=71906949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010385287.XA Active CN111514354B (en) 2020-05-09 2020-05-09 Chlorine dioxide gel air disinfection device capable of adjusting release amount

Country Status (1)

Country Link
CN (1) CN111514354B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114992977A (en) * 2022-07-14 2022-09-02 长虹美菱股份有限公司 Refrigerator fresh-keeping control method and device

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2841013Y (en) * 2005-10-28 2006-11-29 河北科技大学 Air-disinfecting clearing box for slow-release chlorinedioxide gas
CN101913566A (en) * 2010-07-26 2010-12-15 中北大学 Generator capable of releasing chlorine dioxide gas for a long time
CN101948097A (en) * 2010-09-08 2011-01-19 贵州大学 Method for preparing stable solid chlorine dioxide
JP2011201721A (en) * 2010-03-25 2011-10-13 Pasteurize Kk Gel material releasing chlorine dioxide gas
CN202113371U (en) * 2011-06-09 2012-01-18 陈延民 Combined type air sterilization refreshing box capable of releasing chloride dioxide
CN103339068A (en) * 2010-12-27 2013-10-02 香港科技大学 Inorganic gel for controlled releasing of fragrance and disinfectant
CN103931652A (en) * 2014-05-06 2014-07-23 涂远曦 Controllable and visual chlorine dioxide slow-release gel and preparation method thereof
CN105311936A (en) * 2015-11-26 2016-02-10 东北大学 Long-acting air pollution control agent and application thereof
CN105963747A (en) * 2016-04-28 2016-09-28 兰州泰坦生物科技有限责任公司 Chlorine dioxide sustained-release device and chlorine dioxide replenisher thereof
CN106175592A (en) * 2015-05-29 2016-12-07 德国福维克控股公司 Air filter
CN107853295A (en) * 2017-10-23 2018-03-30 深圳市壹岚科技有限公司 A kind of controllable type sustained release air purifying preparation and preparation method thereof
CN109432478A (en) * 2018-10-26 2019-03-08 大连理工大学盘锦产业技术研究院 A kind of disinfection of indoor air and gaseous pollutant controlling device
CN110124079A (en) * 2019-06-18 2019-08-16 中预联控(天津)科技有限公司 A kind of dynamic space sterilization method and device for realizing man-machine symbiosis
CN110217758A (en) * 2019-07-16 2019-09-10 四川蓝洁绿源环保科技有限公司 A kind of chlorine dioxide generation controlled-release device
CN210020488U (en) * 2018-12-18 2020-02-07 郑州大学 Chlorine dioxide slow release device for air purification

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2841013Y (en) * 2005-10-28 2006-11-29 河北科技大学 Air-disinfecting clearing box for slow-release chlorinedioxide gas
JP2011201721A (en) * 2010-03-25 2011-10-13 Pasteurize Kk Gel material releasing chlorine dioxide gas
CN101913566A (en) * 2010-07-26 2010-12-15 中北大学 Generator capable of releasing chlorine dioxide gas for a long time
CN101948097A (en) * 2010-09-08 2011-01-19 贵州大学 Method for preparing stable solid chlorine dioxide
CN103339068A (en) * 2010-12-27 2013-10-02 香港科技大学 Inorganic gel for controlled releasing of fragrance and disinfectant
CN202113371U (en) * 2011-06-09 2012-01-18 陈延民 Combined type air sterilization refreshing box capable of releasing chloride dioxide
CN103931652A (en) * 2014-05-06 2014-07-23 涂远曦 Controllable and visual chlorine dioxide slow-release gel and preparation method thereof
CN106175592A (en) * 2015-05-29 2016-12-07 德国福维克控股公司 Air filter
CN105311936A (en) * 2015-11-26 2016-02-10 东北大学 Long-acting air pollution control agent and application thereof
CN105963747A (en) * 2016-04-28 2016-09-28 兰州泰坦生物科技有限责任公司 Chlorine dioxide sustained-release device and chlorine dioxide replenisher thereof
CN107853295A (en) * 2017-10-23 2018-03-30 深圳市壹岚科技有限公司 A kind of controllable type sustained release air purifying preparation and preparation method thereof
CN109432478A (en) * 2018-10-26 2019-03-08 大连理工大学盘锦产业技术研究院 A kind of disinfection of indoor air and gaseous pollutant controlling device
CN210020488U (en) * 2018-12-18 2020-02-07 郑州大学 Chlorine dioxide slow release device for air purification
CN110124079A (en) * 2019-06-18 2019-08-16 中预联控(天津)科技有限公司 A kind of dynamic space sterilization method and device for realizing man-machine symbiosis
CN110217758A (en) * 2019-07-16 2019-09-10 四川蓝洁绿源环保科技有限公司 A kind of chlorine dioxide generation controlled-release device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114992977A (en) * 2022-07-14 2022-09-02 长虹美菱股份有限公司 Refrigerator fresh-keeping control method and device

Also Published As

Publication number Publication date
CN111514354B (en) 2022-03-15

Similar Documents

Publication Publication Date Title
CN111514354B (en) Chlorine dioxide gel air disinfection device capable of adjusting release amount
CN103098795A (en) Silver ion sterilizing dispersible tablet as well as preparation process and application thereof in removal of residual bacteria on fruits and vegetables
EP0283568B1 (en) Method for the manufacture of a fire extinguisher
CN209314257U (en) A kind of aspirated-air type pepper seeder
CN211751901U (en) Air-breathing valve with meter
KR20190138081A (en) A chlorine dioxide water producing device
CN206069364U (en) A kind of chlorine dioxide gas-liquid one reactor
CN214004002U (en) Sensing fluid structure of cream filling equipment
CN205056046U (en) Reagent bottle convenient to sample
CN107214247A (en) A kind of rear cross beam mould
CN208771465U (en) A kind of superclean bench convenient for operation
CN207805365U (en) A kind of improved decomposition absorption plant for measuring dyson fungicides
CN219186974U (en) Environment-friendly multipurpose drip box
CN208145994U (en) A kind of reagent test box
CN213011978U (en) Processing equipment of low-sulfur low-nitrogen graphite
CN218359172U (en) Organic water-soluble is chelation reaction device for fertilizer
CN205687888U (en) A kind of animal oil equipment for vacuum refining
CN220423973U (en) Medical treatment case for livestock and poultry
CN204348146U (en) A kind of for Marxism motion of matter theory teaching instrument
CN209188422U (en) A kind of workshop that can sterilize and reduce VOCs exhaust gas
CN214893639U (en) Medical high accuracy weighing device
CN220207504U (en) Dust explosion limit testing device
CN209346843U (en) A kind of indoor public places chlorination equipment
CN212999883U (en) Semi-fixed material recoverer of feed opening of reaction kettle
CN213217266U (en) Cervical carcinoma HPV sampling and detecting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant