CN114768679A - Antioxidant non-woven fabric and production equipment and production method thereof - Google Patents
Antioxidant non-woven fabric and production equipment and production method thereof Download PDFInfo
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- CN114768679A CN114768679A CN202210485083.2A CN202210485083A CN114768679A CN 114768679 A CN114768679 A CN 114768679A CN 202210485083 A CN202210485083 A CN 202210485083A CN 114768679 A CN114768679 A CN 114768679A
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- reaction
- buffer area
- collecting hopper
- tank body
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- 239000003963 antioxidant agent Substances 0.000 title claims abstract description 42
- 230000003078 antioxidant effect Effects 0.000 title claims abstract description 39
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 96
- 239000000463 material Substances 0.000 claims abstract description 67
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 18
- 239000002244 precipitate Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 230000003064 anti-oxidating effect Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002759 woven fabric Substances 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000007605 air drying Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses an antioxidant non-woven fabric, production equipment and a production method thereof, wherein the production equipment of the antioxidant non-woven fabric comprises a reaction tank, the reaction tank comprises a main tank body with an open upper end and an auxiliary tank body with an open upper end and a open lower end, the lower end of the auxiliary tank body is inserted into the main tank body and is detachably and hermetically fixedly connected with the main tank body, and a tank cover is detachably and hermetically arranged at the upper end of the auxiliary tank body. According to the technical scheme, the buffer area and the processing area are arranged in the reaction tank, so that materials can enter the reaction area after being pressurized in advance, and the materials after the reaction are subjected to pressure reduction and then are subjected to filtering, air drying and loosening processing, so that the materials can be continuously and uninterruptedly subjected to feeding, stirring and mixing, reaction, filtering, air drying and loosening processing in the reaction tank, the production efficiency of the antioxidant non-woven fabric is greatly improved, the reaction area can be always kept at high temperature and high pressure, and the reaction environment of the materials is not damaged.
Description
Technical Field
The invention relates to the field of non-woven fabrics, in particular to an antioxidant non-woven fabric and production equipment and a production method thereof.
Background
The non-woven fabric is a fabric formed without spinning woven fabric, and is formed by only forming a fiber web structure by directionally or randomly arranging textile short fibers or filaments and then reinforcing the fiber web structure by adopting methods such as mechanical, thermal bonding or chemical methods, wherein the oxidation-resistant non-woven fabric is commonly used in daily life, and more methods exist for preparing the oxidation-resistant non-woven fabric.
At present, the common preparation process of the antioxidant non-woven fabric is to send materials into a reaction tank for mixing and stirring to enable the materials to fully react, then filter the reactants to obtain precipitates, dry and loosen the precipitates, send the precipitates into a composite spinning machine for processing, and finally prepare the antioxidant non-woven fabric through alternate pressing of a hot roller and a cold roller.
The materials need stable high-temperature and high-pressure environment for mixing and stirring reaction in the reaction tank, and various auxiliary materials such as antioxidant, preservative, dispersant, coupling agent and the like need to be added continuously in the stirring process, the influence on the high-temperature environment is small due to short auxiliary material adding time, but the auxiliary materials cannot be directly added in the high-pressure environment, so that the pressure is reduced to the atmospheric pressure first, then the auxiliary materials are added, the pressure is increased after the auxiliary materials are added, and the pressure is increased and decreased for multiple times when the auxiliary materials are added, so that the reaction environment of the materials is destroyed, the precipitation amount generated by the materials in unit volume is reduced, the time is greatly delayed, and the production efficiency is reduced.
Disclosure of Invention
The invention mainly aims to provide an antioxidant non-woven fabric, production equipment and a production method thereof, and aims to solve the problem that the production is affected by the fact that materials need to be subjected to pressure rise and reduction for many times in the background art.
In order to solve the problems, the production equipment of the antioxidant non-woven fabric comprises a reaction tank, wherein the reaction tank comprises a main tank body with an opening at the upper end and an auxiliary tank body with openings at the upper end and the lower end, the lower end of the auxiliary tank body is inserted into the main tank body and is detachably, hermetically and fixedly connected with the main tank body, and a tank cover is detachably, hermetically and fixedly arranged at the upper end of the auxiliary tank body;
a first collecting hopper is arranged in the auxiliary tank body, a first buffer area which is isolated from the outside and is positioned above the first collecting hopper is defined in the auxiliary tank body, a stirring motor and a feeding hopper are arranged on the tank cover, and a first control valve is arranged on the feeding hopper and used for controlling the feeding hopper to be communicated with the first buffer area;
a second collecting hopper and a partition plate are sequentially arranged in the main tank body from top to bottom, the second collecting hopper and the first collecting hopper jointly define a reaction area isolated from the outside in the reaction tank, the second collecting hopper and the partition plate jointly define a second buffer area isolated from the outside in the main tank body, a second control valve is arranged on the first collecting hopper and used for controlling the first collecting hopper to be communicated with the reaction area, a stirring shaft and an electric heater are arranged in the reaction area, the upper end of the stirring shaft penetrates through the first buffer area and is in transmission connection with a stirring motor, a third control valve is arranged on the second collecting hopper and used for controlling the second collecting hopper to be communicated with the second buffer area, a fourth discharging pipe is arranged on the partition plate, and a fourth control valve is arranged on the fourth discharging pipe;
the reaction tank also comprises an air pump communicated with the first buffer area, the reaction area and the second buffer area and an air release valve communicated with the first buffer area and the second buffer area.
In an embodiment, the feeding hopper and the first collecting hopper are respectively provided with a residual amount detection device for detecting the residual amount of the material in the feeding hopper and the first collecting hopper.
In one embodiment, the remaining amount detecting device includes:
one end of the threading pipe I extends into the feed hopper or the collecting hopper I;
the second threading pipe is communicated and fixedly connected with one end, extending into the feed hopper or the first collecting hopper, of the first threading pipe, the second threading pipe is vertically arranged, and a second pressure sensor is fixedly arranged at the upper end of the second threading pipe in a sealing manner;
and the cover plate is in a bamboo hat shape, is arranged above the second pressure sensor and is fixedly connected with the second pressure sensor.
In one embodiment, a filter plate located below the partition plate is arranged in the main tank, the filter plate and the partition plate jointly define a processing area in the main tank, a water collecting hopper is arranged below the filter plate, and a liquid outlet pipe is communicated with the lower portion of the water collecting hopper.
In one embodiment, a fixed pressing plate and a movable pressing plate are arranged above the filter plate, a first linear motor fixedly connected with the movable pressing plate is arranged on the main tank body, and the first linear motor can push the movable pressing plate to cling to the upper surface of the filter plate to slide towards or away from the fixed pressing plate.
In one embodiment, a three-way valve is communicated below the water collecting hopper, and the three-way valve is communicated with the hot air dryer and the liquid outlet pipe;
and the outer wall of the main tank body is provided with an exhaust hole communicated with the processing area.
In one embodiment, the outer wall of the main tank body is provided with a second linear motor and a through hole communicated with the processing area, the movable end of the second linear motor is fixedly connected with the first rotary motor through a first connecting rod, the output shaft of the first rotary motor penetrates through the through hole to extend into the processing area and is fixedly connected with one end of the second connecting rod, the other end of the second connecting rod is fixedly provided with the second rotary motor, the output shaft of the second rotary motor is connected with a loosening device, and the loosening device is used for loosening and processing dried sediments on the filter plate.
In one embodiment, the loosening device comprises a rotating shaft and brush wires, wherein one end of the rotating shaft is fixedly connected with two output shafts of the rotating motor, and the brush wires are distributed on the rotating shaft in an annular array;
the movable pressing plate is provided with a convex surface, the fixed pressing plate is provided with a concave surface which is tightly attached to the rotating brush wire and the convex surface, and the radius of the concave surface and the radius of the convex surface are equal to the rotating radius of the loosening device.
In addition, the invention also provides a production method of the antioxidant non-woven fabric, which comprises the following steps:
the material is sent into a first buffer area through a feed hopper, and then the air pressure in the first buffer area is increased to be equal to the air pressure in the reaction area;
feeding the material in the first buffer zone into a reaction zone, heating, stirring and mixing to fully react, and reducing the pressure in the first buffer zone to be equal to the atmospheric pressure;
raising the air pressure in the second buffer area to be equal to the air pressure in the reaction area, and then sending the reacted materials in the reaction area into the second buffer area;
and reducing the pressure in the second buffer zone to be equal to the atmospheric pressure, and then conveying the materials in the second buffer zone into a processing zone for filtering, drying and loosening.
In addition, the invention also provides an antioxidant non-woven fabric which comprises an antioxidant fiber layer and skin-friendly layers arranged on two sides of the antioxidant fiber layer, wherein the skin-friendly layers are bonded with the antioxidant fiber layer, the raw material of the skin-friendly layers is woven fabric or knitted fabric, and the raw material of the antioxidant fiber layer contains polyester fiber, a dispersing agent and hindered phenol antioxidants.
Has the beneficial effects that:
according to the technical scheme, the buffer area and the processing area are arranged in the reaction tank, so that materials can enter the reaction area after being pressurized in advance, and the materials after the reaction are subjected to pressure reduction, filtration, air drying and loosening processing, so that the materials can be subjected to feeding, stirring and mixing, reaction, filtration, air drying and loosening processing continuously in the reaction tank, the production efficiency of the antioxidant non-woven fabric is greatly improved, the reaction area can be kept at high temperature and high pressure all the time, and the reaction environment of the materials is not damaged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of an apparatus for producing an oxidation-resistant nonwoven fabric according to the present invention;
FIG. 2 is a top view of the apparatus for producing the oxidation-resistant nonwoven fabric of the present invention;
FIG. 3 is a rear view of the apparatus for producing the oxidation-resistant nonwoven fabric of the present invention;
FIG. 4 is a sectional view A-A of FIG. 2;
FIG. 5 is an enlarged view of the portion B of FIG. 4;
FIG. 6 is an enlarged view of section C of FIG. 5;
fig. 7 is a schematic view showing the construction of the diffuser of the present invention.
The reference numerals are illustrated below:
1. a support leg; 2. a main tank body; 3. a secondary tank body; 4. a can cover; 5. a stirring motor; 6. a feed hopper; 7. a controller; 8. a first air release valve; 9. a filter housing; 10. an observation window; 11. a second air release valve; 12. A convex surface; 13. a linear motor I; 14. a water collecting hopper; 15. a three-way valve; 16. a third air inlet pipe; 17. A hot air dryer; 18. a liquid outlet pipe; 19. a linear motor II; 20. a first connecting rod; 21. a first rotating motor; 22. a second connecting rod; 23. a second rotating motor; 24. a through hole; 25. brushing the filaments; 26. a rotating shaft; 27. a first collecting hopper; 28. a second collecting hopper; 29. a partition plate; 30. filtering a plate; 31. a first buffer area; 32. a reaction zone; 33. a second buffer area; 34. a processing zone; 35. a first control valve; 36. a sleeve; 37. A stirring shaft; 38. a first pressure sensor; 39. a first air pump; 40. a one-way valve I; 41. a second control valve; 42. a heat insulation plate; 43. sealing a first plug; 44. a first lead; 45. a feeding pipe II; 46. a first threading pipe; 47. a second threading pipe; 48. a second pressure sensor; 49. a cover plate; 50. an electric heater; 51. A third pressure sensor; 52. a feeding pipe I; 53. a first air inlet pipe; 54. a third discharging pipe; 55. a third control valve; 56. a second air pump; 57. a second one-way valve; 58. a second air inlet pipe; 59. a pressure sensor IV; 60. a feeding pipe IV; 61. a fourth control valve; 62. an exhaust hole; 63. a movable pressing plate; 64. fixing the pressing plate; 65. a concave surface; 66. a second conducting wire; 67. and a second sealing plug.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like under a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indications are changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides production equipment of an antioxidant non-woven fabric.
As shown in fig. 1-3, in an embodiment of the present invention, the apparatus for producing an antioxidant non-woven fabric includes a reaction tank, the reaction tank includes a main tank body 2 with an open upper end and an auxiliary tank body 3 with an open upper end and a lower end, the lower end of the auxiliary tank body 3 is inserted into the main tank body 2 and is detachably and sealingly fixed to the main tank body 2, preferably, the lower end of the auxiliary tank body 3 is spirally sealed to the main tank body 2, a tank cover 4 is detachably and sealingly disposed at the upper end of the auxiliary tank body 3, and a support leg 1 is fixedly disposed at the lower end of the main tank body 2.
In this embodiment, as shown in fig. 4, a first collecting hopper 27 is disposed in the secondary tank 3, the first collecting hopper 27 defines a first buffer area 31 isolated from the outside and located above the first collecting hopper 27 in the secondary tank 3, the tank cover 4 is provided with the stirring motor 5 and the feeding hopper 6, the feeding hopper 6 is provided with a first control valve 35 for controlling the feeding hopper 6 to communicate with the first buffer area 31, in order to facilitate the installation and connection of the feeding hopper 6 and the first control valve 35, a first discharging pipe 52 may be disposed at the lower end of the feeding hopper 6, and then the first control valve 35 is mounted on the first discharging pipe 52.
In this embodiment, as shown in fig. 4, a second collecting hopper 28 and a partition 29 are sequentially arranged in the main tank 2 from top to bottom, the second collecting hopper 28 and the first collecting hopper 27 jointly define a reaction area 32 isolated from the outside in the reaction tank, the second collecting hopper 28 and the partition 29 jointly define a second buffer area 33 isolated from the outside in the main tank 2, the first collecting hopper 27 is provided with a second control valve 41 for controlling the first collecting hopper 27 to communicate with the reaction area 32, for convenience of installation and connection of the second control valve 41 and the first collecting hopper 27, a second discharging pipe 45 may be arranged at the lower end of the first collecting hopper 27, as shown in fig. 5, and then the second control valve 41 is installed on the second discharging pipe 45.
In this embodiment, as shown in fig. 4, a stirring shaft 37 and an electric heater 50 are disposed in the reaction zone 32, the upper end of the stirring shaft 37 penetrates through the first buffer zone 31 and is in transmission connection with the stirring motor 5, in order to ensure that the stirring shaft 37 penetrates through the first buffer zone 31 and does not destroy the sealing performance of the first buffer zone 31, a sleeve 36 may be disposed in the first buffer zone 31, as shown in fig. 5, the upper end of the sleeve 36 is in sealed and fixed connection with the tank cover 4, the lower end of the sleeve 36 is in sealed and fixed connection with the first collecting hopper 27, and the stirring shaft 37 penetrates through the sleeve 36.
In this embodiment, as shown in fig. 4, a third control valve 55 is disposed on the second collecting hopper 28 for controlling the second collecting hopper 28 to communicate with the second buffer area 33, and in order to facilitate the installation and connection of the third collecting hopper and the third control valve 55, a third discharging pipe 54 may be disposed at the lower end of the third collecting hopper, and then the third control valve 55 is installed on the third discharging pipe 54.
In this embodiment, as shown in fig. 4, a fourth discharging pipe 60 is arranged on the partition 29, a fourth control valve 61 is arranged on the fourth discharging pipe 60, and the material in the second buffer area 33 is controlled to flow out through the fourth control valve 61.
In this embodiment, the reaction tank further includes an air pump connected to the first buffer area 31, the second buffer area 32, and the second buffer area 33, and a deflation valve connected to the first buffer area 31 and the second buffer area 33, preferably, the first buffer area 31, the second buffer area 32, and the second buffer area 33 may be respectively equipped with an air pump, the first buffer area 31 and the second buffer area 33 may be respectively equipped with a deflation valve, as shown in fig. 4, the deflation valve connected to the second buffer area 33 is a deflation valve two 11, the air pump connected to the second buffer area 33 is an air pump two 56, as shown in fig. 5, the deflation valve connected to the first buffer area 31 is a deflation valve one 8, the air pump connected to the first buffer area 31 is an air pump one 39, as shown in fig. 4 and 5, the first air pump 39 and the second air pump 56 may be covered with a filter cover 9 for filtering dust and preventing dust from entering into the reaction tank, as shown in fig. 4, the second air pump 56 is further connected to the second buffer area 33 through a second air inlet pipe 58, the second air inlet pipe 58 is provided with a second check valve 57 to prevent the high-pressure air in the second buffer area 33 from leaking out through the second air inlet pipe 58, and similarly, as shown in fig. 5, the first air pump 39 is communicated with the first buffer area 31 through the first air inlet pipe 53, and the first air inlet pipe 53 is provided with a first check valve 40 to prevent the high-pressure air in the first buffer area 31 from leaking out through the first air inlet pipe 53.
In this embodiment, as shown in fig. 4 and 5, the feed hopper 6 and the first collecting hopper 27 are provided with a remaining amount detecting device for detecting remaining amounts of the materials in the feed hopper 6 and the first collecting hopper 27 so as to control the opening and closing of the first control valve 35 and the second control valve 41 in time, for example, as shown in fig. 6, the remaining amount detecting device in the first collecting hopper 27 includes a first threading pipe 46, a second threading pipe 47 and a cover plate 49, preferably, the first threading pipe 46, the second threading pipe 47 and the cover plate 49 are provided in the first discharging pipe 52, and one end of the first threading pipe 46 extends into the first discharging pipe 52; the second threading pipe 47 is communicated and fixedly connected with one end, extending into the first blanking pipe 52, of the first threading pipe 46, the second threading pipe 47 is vertically arranged, a second pressure sensor 48 is fixedly arranged at the upper end of the second threading pipe 47 in a sealing mode, and a wire connected with the second pressure sensor 48 extends out of the first blanking pipe 52 through the first threading pipe 46 and the second threading pipe 47; the cover plate 49 is in a bamboo hat shape, is arranged above the second pressure sensor 48 and is fixedly connected with the second pressure sensor 48, when the material in the first collection hopper 27 flows out through the second blanking pipe 45, the material presses down the cover plate 49 and then extrudes the second pressure sensor 48, so that the second pressure sensor 48 generates a pressure signal with a larger numerical value, if the cover plate 49 is not pressed down by the material, the pressure value detected by the second pressure sensor 48 is very small, and accordingly, the material allowance in the first collection hopper 27 is judged according to the change of the pressure value detected by the second pressure sensor 48; the structure of the allowance detection device in the feed hopper 6 is the same as that of the allowance detection device in the first collection hopper 27, and only one end of the first threading pipe 46 extends into the first blanking pipe 52.
In the present embodiment, as shown in fig. 1 and fig. 4, a sealing plug two 67 is sealedly inserted into the can cover 4, a second lead 66 connecting the control valve one 35 and the pressure sensor two 48 in the blanking pipe one 52 extends out of the reaction can through the sealing plug two 67, and the second lead 66 is sealedly connected with the sealing plug two 67.
In this embodiment, as shown in fig. 5, a first sealing plug 43 is sealingly inserted into the outer wall of the secondary tank 3, a first lead 44 connecting the second control valve 41 and a second pressure sensor 48 in the second discharge pipe 45 extends out of the reaction tank through the first sealing plug 43, and the first lead 44 is sealingly connected with the first sealing plug 43.
Further, in this embodiment, as shown in fig. 5, the second control valve 41 is covered with a thermal insulation plate 42 for blocking the influence of the high temperature in the reaction zone 32 on the second control valve 41 to ensure that the second control valve 41 operates normally for a long time.
Further, in this embodiment, as shown in fig. 4, a filter plate 30 located below the partition plate 29 is disposed in the main tank 2, the filter plate 30 and the partition plate 29 jointly define a processing area 34 in the main tank 2, a water collecting hopper 14 is disposed below the filter plate 30, a liquid outlet pipe 18 is communicated with the lower portion of the water collecting hopper 14, after a material entering the processing area 34 through the fourth discharging pipe 60 is filtered by the filter plate 30, the liquid is collected in the water collecting hopper 14, and finally flows out from the liquid outlet pipe 18, and a filtered precipitate is left on the filter plate 30.
In this embodiment, as shown in fig. 4, a fixed pressure plate 64 and a movable pressure plate 63 are arranged above the filter plate 30, a linear motor one 13 fixedly connected with the movable pressure plate 63 is arranged on the main tank 2, the linear motor one 13 can push the movable pressure plate 63 to cling to the upper surface of the filter plate 30 to slide towards or away from the fixed pressure plate 64, so as to compress the precipitate filtered by the filter plate 30, further extrude the moisture in the precipitate, and facilitate the subsequent drying of the precipitate.
In this embodiment, as shown in fig. 4, a three-way valve 15 is connected below the water collecting hopper 14, the three-way valve 15 is connected to a hot air dryer 17 and the liquid outlet pipe 18, the hot air dryer 17 is communicated with the three-way valve 15 through the third air inlet pipe 16, after all the materials in the second buffer area 33 are filtered by the filter plate 30, the first linear motor 13 is controlled to push the movable pressure plate 63 to cling to the upper surface of the filter plate 30 to slide to approach the fixed pressure plate 64, so as to further squeeze out the water in the precipitate, after all the liquid in the water collecting hopper 14 is completely drained through the liquid outlet pipe 18, starting the hot air dryer 17, introducing hot air into the water collecting hopper 14 through the third air inlet pipe 16 and the three-way valve 15, drying the precipitate through the filter plate 30 by the hot air, the outer wall of the main tank 2 is provided with an exhaust hole 62 communicated with the processing area 34, and the hot air carries away the water vapor evaporated from the precipitate and exhausts the water vapor from the exhaust hole 62.
In this embodiment, as shown in fig. 1 to 4, a second linear motor 19 and a through hole 24 communicating with a processing area 34 are disposed on an outer wall of the main tank 2, a movable end of the second linear motor 19 is fixedly connected with a first rotating motor 21 through a first connecting rod 20, the first rotating motor 21 is pushed by the second linear motor 19 to move back and forth in fig. 4, a rotating center line of the first rotating motor 21 is parallel to a pushing direction of the second linear motor 19, an output shaft of the first rotating motor 21 passes through the through hole 24 and extends into the processing area 34 and is fixedly connected with one end of a second connecting rod 22, a second rotating motor 23 is fixedly disposed at the other end of the second connecting rod 22, a rotating center line of the second rotating motor 23 is parallel to a rotating center line of the first rotating motor 21, and the first rotating motor 21 drives the second rotating motor 23 to rotate around the first rotating motor 21 through the second connecting rod 22, specifically, as shown in fig. 7, the loosening device includes a rotating shaft 26 having one end fixedly connected to an output shaft of the second rotating motor 23 and brush filaments 25 distributed on the rotating shaft 26 in an annular array, the rotating shaft 26 is coaxially and fixedly connected to the output shaft of the second rotating motor 23, after the first rotating motor 21 drives the second rotating motor 23 to rotate downward by 90 degrees from the initial position in fig. 4, the second rotating motor 23 is started to drive the rotating shaft 26 to rotate, the rotating shaft 26 rotates to drive the brush filaments 25 to rotate to roll up and take away the dried precipitates on the filter plate 30 and the fixed pressing plate 64, in this process, the loosening processing of the extruded precipitates is realized, and after all the dried precipitates on the filter plate 30 and the fixed pressing plate 64 are wound on the brush filaments 25, and controlling the first rotary motor 21 to drive the second rotary motor 23 to return to the initial position in the figure 4, then controlling the second linear motor 19 to push backwards to drive the loosener to penetrate through the through hole 24 and extend out of the reaction tank, and then taking down the precipitate on the brush filaments 25 and sending the precipitate into the composite spinning machine for processing.
In this embodiment, furthermore, a convex surface 12 is provided on the movable platen 63, a concave surface 65 closely attached to the rotating brush filaments 25 and the convex surface 12 is provided on the fixed platen 64, and the radius of the concave surface 65 and the radius of the convex surface 12 are equal to the rotating radius of the loosening device, so as to ensure that the dried deposits on the filter plate 30 and the fixed platen 64 can be completely wound around the brush filaments 25 and taken away by the brush filaments 25.
In this embodiment, as shown in fig. 1, a plurality of observation windows 10 are provided on the outer wall of the main tank 2, and are used for a worker outside the reaction tank to observe the discharging conditions of the second discharging pipe 45, the third discharging pipe 54, and the fourth discharging pipe 60 through the observation windows 10, so that the worker can timely control the second control valve 41, the third control valve 55, and the fourth control valve 61 to close after the discharging is completed, and as for the first control valve 35, the worker can directly see through the feeding hopper 6 to see whether the discharging is completed to control the first control valve 35 to close.
Of course, in other embodiments, the actions of the control valves may be controlled automatically, for example, as shown in fig. 5, a first pressure sensor 38 is disposed on the tank cover 4 and is used for detecting the air pressure value in the first buffer area 31, as shown in fig. 4, a third pressure sensor 51 is disposed on the outer wall of the auxiliary tank 3 and is used for detecting the air pressure value in the reaction area 32, a fourth pressure sensor 59 is disposed on the outer wall of the main tank 2 and is used for detecting the air pressure value in the second buffer area 33, a controller 7 is disposed on the tank cover 4, the pressure data detected by the second pressure sensor 48 is transmitted to the controller 7 in real time, after the feeding hopper 6 is completely fed, the controller 7 controls the first control valve 35 to close, then the controller 7 controls the first air pump 39 to start to increase the air pressure in the first buffer area 31, the first pressure sensor 38 detects the air pressure in the first buffer area 31 in real time and transmits the detected data to the controller 7, when the air pressure value reaches the air pressure value in the reaction area 32, the controller 7 controls the first air pump 39 to stop acting, meanwhile, the controller 7 controls the second control valve 41 to open, so that the materials in the first buffer area 31 enter the reaction area 32, the second pressure sensor 48 in the second discharging pipe 45 transmits the detection data to the controller 7 in real time, when the controller 7 detects that the first collecting hopper 27 is completely discharged, the controller 7 controls the second control valve 41 to close, then, the controller 7 controls the first air release valve 8 to open, so that the air pressure in the first buffer area 31 is reduced to the atmospheric pressure, and when the air pressure in the first buffer area 31 is reduced to the proper position, the controller 7 controls the first control valve 35 to open again, so that the next batch of materials are poured into the feeding hopper 6, and the materials can enter the first buffer area 31 in time; the materials which enter the reaction zone 32 are fully stirred, mixed and reacted in a high-temperature and high-pressure environment, the reaction zone 32 is kept constant in high pressure after being inflated to high pressure by the air pump, once the pressure sensor III 51 detects that the air pressure is reduced, the controller 7 controls the air pump to be started immediately to ensure that the high pressure in the reaction zone 32 is constant, meanwhile, the control valve controls the air pump II 56 to be started to inflate the buffer zone II 33, and when the air pressure detected by the pressure sensor IV 59 is equal to the air pressure value in the reaction zone 32, the controller 7 controls the air pump II 56 to stop acting to wait for the materials in the reaction zone 32 to react; after the reaction of the materials in the reaction area 32 is finished, the controller 7 controls the control valve three 55 to open to enable the materials in the reaction area 32 to enter the buffer area two 33, because the total amount of the materials in the reaction area 32 is fixed, and the blanking speed of the blanking pipe three 54 is also fixed, the blanking can be finished for about a long time, after the materials in the reaction area 32 completely enter the buffer area two 33, the controller 7 controls the control valve three 55 to close, and simultaneously controls the deflation valve two 11 to open to enable the air pressure in the buffer area two 33 to be reduced to the atmospheric pressure, if the materials exist in the buffer area one 31 at the moment and the air pressure in the buffer area one 31 is equal to the air pressure in the reaction area 32, after the control valve three 55 is closed, the controller 7 controls the control valve two 41 to open to enable the next batch of materials to enter the reaction area 32 for reaction, and the pressure sensor four 59 transmits the detected air pressure value to the controller 7 in real time, and when the air pressure in the buffer area two 33 is reduced to the atmospheric pressure, the controller 7 controls the control valve IV 61 to open to enable the materials in the buffer zone II 33 to enter the processing zone 34, when all the materials in the buffer zone II 33 enter the processing zone 34, the controller 7 controls the control valve IV 61 to close, at this time, if the reaction of the materials in the reaction zone 32 is finished and the air pressure in the buffer zone II 33 is raised to be the same as the air pressure in the reaction zone 32, the controller 7 controls the control valve III 55 to open to enable the materials in the reaction zone 32 to enter the buffer zone II 33, at this time, if the reaction of the materials in the reaction zone 32 is not finished, the controller 7 controls the air pump II 56 to start to firstly raise the air pressure in the buffer zone II 33 to be the same as the air pressure in the reaction zone 32, waiting for the reaction of the materials in the reaction zone 32 to be finished, and in the same way, if no materials enter the buffer zone I31, the controller 7 controls the control valve I35 to be continuously opened until new materials are added into the feed hopper 6 and all the materials enter the buffer zone I31, the controller 7 controls the first air pump 39 to start to increase the air pressure in the first buffer zone 31 to be equal to the air pressure in the reaction zone 32; after the material enters the processing area 34, the liquid flows into the water collecting hopper 14 through the filter plate 30, the precipitate is left on the filter plate 30, and then is extruded by the movable pressing plate 63 and the fixed pressing plate 64, dried by the hot air dryer 17, and loosened by the loosening device, and then is sent into the composite spinning machine for processing.
The production equipment of the antioxidant non-woven fabric comprises a first buffer area 31, a second buffer area 33 and a processing area 34 which are arranged in a reaction tank, so that materials can enter the reaction area 32 after being pressurized in the first buffer area 31 in advance, and the materials after the reaction are firstly depressurized in the second buffer area 33 and then enter the processing area 34 for filtering, air drying and loose processing, so that the materials can be continuously fed, stirred, mixed, reacted, filtered, air dried and loose processed in the reaction tank, the production efficiency of the antioxidant non-woven fabric is greatly improved, the reaction area 32 can be always kept at high temperature and high pressure, and the reaction environment of the materials is not damaged.
In addition, the invention also provides a production method of the antioxidant non-woven fabric, which adopts the production equipment of the antioxidant non-woven fabric of the previous embodiment to carry out the following steps:
the material is sent into a first buffer area 31 through a feed hopper 6, and then the air pressure in the first buffer area 31 is increased to be equal to the air pressure in a reaction area 32;
feeding the materials in the first buffer zone 31 into a reaction zone 32, heating, stirring and mixing to fully react, and reducing the pressure in the first buffer zone 31 to be equal to the atmospheric pressure;
raising the air pressure in the second buffer area 33 to be equal to the air pressure in the reaction area 32, and then sending the materials after the reaction in the reaction area 32 into the second buffer area 33;
the air pressure in the second buffer area 33 is reduced to be equal to the atmospheric pressure, and then the materials in the second buffer area 33 are sent to a processing area 34 for filtering, drying and loosening processing.
In addition, the invention also provides an antioxidant non-woven fabric which comprises an antioxidant fiber layer and skin-friendly layers arranged on two sides of the antioxidant fiber layer, wherein the skin-friendly layers are bonded with the antioxidant fiber layer, the raw material of the skin-friendly layers is woven fabric or knitted fabric, and the raw material of the antioxidant fiber layer contains polyester fiber, a dispersing agent and hindered phenol antioxidants. The antioxidant non-woven fabric has both antioxidant and skin-friendly effects.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The production equipment of the antioxidant non-woven fabric is characterized by comprising a reaction tank, wherein the reaction tank comprises a main tank body with an open upper end and an auxiliary tank body with an open upper end and an open lower end, the lower end of the auxiliary tank body is inserted into the main tank body and is detachably, hermetically and fixedly connected with the main tank body, and a tank cover is detachably, hermetically and fixedly arranged at the upper end of the auxiliary tank body;
a first collecting hopper is arranged in the auxiliary tank body, a first buffer area which is isolated from the outside and is positioned above the first collecting hopper is defined in the auxiliary tank body, a stirring motor and a feeding hopper are arranged on the tank cover, and a first control valve is arranged on the feeding hopper and used for controlling the feeding hopper to be communicated with the first buffer area;
a second collecting hopper and a partition plate are sequentially arranged in the main tank body from top to bottom, the second collecting hopper and the first collecting hopper jointly define a reaction area isolated from the outside in the reaction tank, the second collecting hopper and the partition plate jointly define a second buffer area isolated from the outside in the main tank body, a second control valve is arranged on the first collecting hopper and used for controlling the first collecting hopper to be communicated with the reaction area, a stirring shaft and an electric heater are arranged in the reaction area, the upper end of the stirring shaft penetrates through the first buffer area and is in transmission connection with a stirring motor, a third control valve is arranged on the second collecting hopper and used for controlling the second collecting hopper to be communicated with the second buffer area, a fourth discharging pipe is arranged on the partition plate, and a fourth control valve is arranged on the fourth discharging pipe;
the reaction tank also comprises an air pump communicated with the first buffer area, the reaction area and the second buffer area and an air release valve communicated with the first buffer area and the second buffer area.
2. The apparatus for producing an antioxidant non-woven fabric as claimed in claim 1, wherein the first feeding hopper and the first collecting hopper are provided with a residue detecting device for detecting the residue of the material in the first feeding hopper and the first collecting hopper.
3. The apparatus for producing an antioxidant non-woven fabric according to claim 2, wherein the remaining amount detecting means comprises:
one end of the threading pipe I extends into the feeding hopper or the collecting hopper I;
the second threading pipe is communicated and fixedly connected with one end, extending into the feed hopper or the first collecting hopper, of the first threading pipe, the second threading pipe is vertically arranged, and a second pressure sensor is fixedly arranged at the upper end of the second threading pipe in a sealing manner;
and the cover plate is in a bamboo hat shape, is arranged above the second pressure sensor and is fixedly connected with the second pressure sensor.
4. The apparatus for producing antioxidant non-woven fabrics as claimed in claim 1, wherein the main tank is provided with a filter plate under the partition plate, the filter plate and the partition plate define a processing area together in the main tank, a water collecting hopper is provided under the filter plate, and a liquid outlet pipe is communicated under the water collecting hopper.
5. The production equipment of the antioxidant non-woven fabric as claimed in claim 4, wherein a fixed pressure plate and a movable pressure plate are arranged above the filter plate, a first linear motor fixedly connected with the movable pressure plate is arranged on the main tank body, and the first linear motor can push the movable pressure plate to cling to the upper surface of the filter plate and slide towards or away from the fixed pressure plate.
6. The apparatus for producing antioxidant non-woven fabrics as claimed in claim 5, wherein a three-way valve is connected below the water collecting hopper, and the three-way valve is connected with a hot air dryer and the liquid outlet pipe;
and the outer wall of the main tank body is provided with an exhaust hole communicated with the processing area.
7. The apparatus for producing an antioxidant non-woven fabric as claimed in claim 6, wherein the outer wall of the main tank body is provided with a second linear motor and a through hole communicated with the processing area, the movable end of the second linear motor is fixedly connected with the first rotary motor through a first connecting rod, an output shaft of the first rotary motor penetrates through the through hole to extend into the processing area and is fixedly connected with one end of the second connecting rod, the other end of the second connecting rod is fixedly provided with a second rotary motor, an output shaft of the second rotary motor is connected with a loosening device, and the loosening device is used for loosening and processing dried precipitates on the filter plate.
8. The apparatus for producing antioxidant non-woven fabrics of claim 7, wherein the loosening device comprises a rotating shaft with one end fixedly connected with the two output shafts of the rotating motor and brush wires distributed on the rotating shaft in a ring array;
the movable pressing plate is provided with a convex surface, the fixed pressing plate is provided with a concave surface which is tightly attached to the rotating brush wire and the convex surface, and the radius of the concave surface and the radius of the convex surface are equal to the rotating radius of the loosening device.
9. The production method of the antioxidant non-woven fabric is characterized by comprising the following steps:
feeding the material into a first buffer area through a feed hopper, and raising the air pressure in the first buffer area to be equal to the air pressure in a reaction area;
feeding the material in the first buffer zone into a reaction zone, heating, stirring and mixing to fully react, and reducing the pressure in the first buffer zone to be equal to the atmospheric pressure;
raising the air pressure in the second buffer area to be equal to the air pressure in the reaction area, and then sending the materials after the reaction in the reaction area into the second buffer area;
reducing the air pressure in the second buffer area to be equal to the atmospheric pressure, and then sending the materials in the second buffer area into a processing area for filtering, drying and loosening processing.
10. The anti-oxidation non-woven fabric is characterized by comprising an anti-oxidation fiber layer and skin-friendly layers arranged on two sides of the anti-oxidation fiber layer, wherein the skin-friendly layers are connected with the anti-oxidation fiber layer in an adhesion mode, the raw material of the skin-friendly layers is woven fabric or knitted fabric, and the raw material of the anti-oxidation fiber layer contains polyester fiber, a dispersing agent and hindered phenol antioxidants.
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| CN202210485083.2A CN114768679A (en) | 2022-05-06 | 2022-05-06 | Antioxidant non-woven fabric and production equipment and production method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658322A (en) * | 2009-09-16 | 2010-03-03 | 山东中烟工业公司 | Papermaking process tobacco sheet loosening device |
| CN106509964A (en) * | 2016-12-14 | 2017-03-22 | 湖北中烟工业有限责任公司 | Two-stage tobacco sheet loosening apparatus |
| CN110694501A (en) * | 2019-11-06 | 2020-01-17 | 广东奇乐趣食品科技有限公司 | Temperature-controllable high-pressure liquid enzyme on-line feeding system |
| CN111300815A (en) * | 2019-12-02 | 2020-06-19 | 广州黑格智造信息科技有限公司 | Feeding device and three-dimensional printer |
| CN212894399U (en) * | 2020-08-22 | 2021-04-06 | 湖北福聚多环保科技有限公司 | Environment-friendly waste water sludge drying handles auxiliary device |
| CN112680249A (en) * | 2020-12-31 | 2021-04-20 | 苏州允清环境能源科技有限公司 | Organic solid waste pressure gasification system and method |
| US20210130558A1 (en) * | 2019-07-18 | 2021-05-06 | Hanwha Azdel, Inc. | Composite articles with reduced discoloration and methods of promoting or reducing color changes in composite articles |
| TW202135690A (en) * | 2020-03-16 | 2021-10-01 | 江國慶 | Antimicrobial protective clothing |
| CN114197113A (en) * | 2021-12-14 | 2022-03-18 | 常熟立仁新型材料有限公司 | Antioxidant non-woven fabric and preparation method thereof |
-
2022
- 2022-05-06 CN CN202210485083.2A patent/CN114768679A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658322A (en) * | 2009-09-16 | 2010-03-03 | 山东中烟工业公司 | Papermaking process tobacco sheet loosening device |
| CN106509964A (en) * | 2016-12-14 | 2017-03-22 | 湖北中烟工业有限责任公司 | Two-stage tobacco sheet loosening apparatus |
| US20210130558A1 (en) * | 2019-07-18 | 2021-05-06 | Hanwha Azdel, Inc. | Composite articles with reduced discoloration and methods of promoting or reducing color changes in composite articles |
| CN110694501A (en) * | 2019-11-06 | 2020-01-17 | 广东奇乐趣食品科技有限公司 | Temperature-controllable high-pressure liquid enzyme on-line feeding system |
| CN111300815A (en) * | 2019-12-02 | 2020-06-19 | 广州黑格智造信息科技有限公司 | Feeding device and three-dimensional printer |
| TW202135690A (en) * | 2020-03-16 | 2021-10-01 | 江國慶 | Antimicrobial protective clothing |
| CN212894399U (en) * | 2020-08-22 | 2021-04-06 | 湖北福聚多环保科技有限公司 | Environment-friendly waste water sludge drying handles auxiliary device |
| CN112680249A (en) * | 2020-12-31 | 2021-04-20 | 苏州允清环境能源科技有限公司 | Organic solid waste pressure gasification system and method |
| CN114197113A (en) * | 2021-12-14 | 2022-03-18 | 常熟立仁新型材料有限公司 | Antioxidant non-woven fabric and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 黄巡武等: "《纺织废水治理技术与管理》", 30 January 1991, 四川科学技术出版社 * |
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