CN112553697A - Device for synthesizing polycrystalline mullite fiber under low-temperature condition and using method thereof - Google Patents
Device for synthesizing polycrystalline mullite fiber under low-temperature condition and using method thereof Download PDFInfo
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- CN112553697A CN112553697A CN202011263048.3A CN202011263048A CN112553697A CN 112553697 A CN112553697 A CN 112553697A CN 202011263048 A CN202011263048 A CN 202011263048A CN 112553697 A CN112553697 A CN 112553697A
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- fixedly connected
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a device for synthesizing polycrystalline mullite fiber under low temperature and a using method thereof, relating to the technical field of polycrystalline mullite fiber synthesis and comprising a synthesis tank, a U-shaped frame and a feed inlet arranged on the upper side wall of the synthesis tank, wherein one side surface of the synthesis tank is fixedly connected with one end of a rotating shaft, the other end of the rotating shaft is rotatably connected to the side wall of the vertical plate, the lower end of the vertical plate is fixedly connected to the upper surface of the bottom plate, one side of the outer peripheral surface of the synthesis tank is fixedly connected with a groove ring, and the middle part and two sides of the inner side of the U-shaped frame are fixedly connected with two side plates which correspond to each other, the two side plates which correspond to each other are rotatably connected with rollers, and the rollers are in rolling connection with the grooves of the groove rings.
Description
Technical Field
The invention relates to the technical field of polycrystalline mullite fiber synthesis, in particular to a device for synthesizing polycrystalline mullite fiber under a low-temperature condition and a using method thereof.
Background
The polycrystalline mullite fiber is one of polycrystalline alumina fibers, the alumina content in the fiber is 72-75%, the fiber is generally called the polycrystalline alumina fiber when the alumina content is over 80%, the main crystal phase of the polycrystalline mullite fiber is a single mullite phase, the thermal stability is very good, the use temperature can be above 1400 ℃, and the polycrystalline mullite fiber is the most well-known and earliest successful experiment in China in European poetry company.
At present, a synthesis device of polycrystalline mullite fiber is needed for synthesizing the polycrystalline mullite fiber under low temperature, and the existing synthesis device of polycrystalline mullite fiber has the following problems:
1. most of the existing polycrystalline mullite fiber synthesis devices mainly use a synthesis tank, cracks are easily generated on the surface of the synthesis tank under the low-temperature condition, and most of the existing synthesis tanks cannot rotate, so that workers cannot conveniently check the cracks on the surface of the synthesis tank.
2. The existing polycrystalline mullite fiber synthesis device is inconvenient for sampling and detecting polycrystalline mullite fibers in the device, so that workers can not know the synthesis situation conveniently at any time.
Therefore, the device for synthesizing the polycrystalline mullite fiber under the low-temperature condition is provided to solve the problems.
Disclosure of Invention
1. Problems to be solved
In view of the problems in the prior art, the present invention is directed to an apparatus for synthesizing polycrystalline mullite fiber at low temperature and a method for using the same, which solve the problems mentioned in the background.
2. Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a device for synthesizing polycrystalline mullite fiber under low temperature comprises a synthesis tank, a U-shaped frame and a feed inlet arranged on the upper side wall of the synthesis tank, wherein one side surface of the synthesis tank is fixedly connected with one end of a rotating shaft, the other end of the rotating shaft is rotatably connected to the side wall of the vertical plate, the lower end of the vertical plate is fixedly connected to the upper surface of the bottom plate, one side of the outer peripheral surface of the synthesis tank is fixedly connected with a groove ring, the middle part and two sides of the inner side of the U-shaped frame are fixedly connected with two side plates which correspond to each other, a roller wheel is rotatably connected between the two side plates which correspond to each other, the roller wheel is connected with a groove of the groove ring in a rolling way, one end of the synthesis tank is opened, and the open end fixedly connected with solid fixed ring of synthetic jar, solid fixed ring passes through screw and apron fixed connection, the outer peripheral face fixedly connected with velocity of flow mechanism of synthetic jar, and a side fixedly connected with sampling mechanism of synthetic jar.
As a further scheme of the invention: the fixed plate of the vertical setting of fixedly connected with on the outer peripheral face of pivot, run through on the riser has the bolt, and set up on the fixed plate with bolt assorted through-hole.
As a further scheme of the invention: the outer peripheral surface of the synthesis tank is fixedly connected with a plurality of T-shaped handles which are distributed at equal intervals.
As a further scheme of the invention: the side fixedly connected with rubber pad of apron and the contact of stationary ring, and another side fixedly connected with two handles of apron, and apron fixed mounting has rabbling mechanism.
As a further scheme of the invention: the periphery side of one side face of the cover plate is fixedly connected with two limiting rods, and two limiting holes matched with the limiting rods are formed in the fixing ring.
As a further scheme of the invention: rabbling mechanism includes motor, bull stick and puddler, and the motor is installed in the side of apron, and the output of motor runs through the apron and through shaft coupling fixedly connected with puddler, a plurality of puddlers of fixedly connected with on the puddler.
As a further scheme of the invention: the flow rate mechanism comprises a discharging pipe, a solenoid valve, an internal thread sleeve, scales and a material receiving tank, the upper end of the discharging pipe is fixedly communicated with the outer peripheral wall of the synthesis tank, the outer peripheral surface of the lower end of the discharging pipe is in threaded connection with the internal thread sleeve, the lower end of the internal thread sleeve is fixedly communicated with the material receiving tank, the scales are arranged on the material receiving tank, and the solenoid valve is installed on the discharging pipe.
As a further scheme of the invention: sampling mechanism includes thief hole, L template, collecting plate, slide and locking bolt, two installation apron of a side fixedly connected with of synthetic jar, and sliding connection has the slide between two installation apron, the side laminating of slide and synthetic jar, and the upper end threaded connection of slide has locking bolt, has seted up a plurality of thief holes on the side of synthetic jar, and the thief hole is located between two L templates.
A use method of a device for synthesizing polycrystalline mullite fiber under low temperature conditions comprises the following specific steps:
(1) the raw materials required by the synthesis of the polycrystalline mullite fiber are added into the synthesis tank through the feed inlet, then the feed inlet is closed, the device is positioned in a low-temperature environment, the polycrystalline mullite fiber can be synthesized, the synthesis tank is rotated, and the peripheral surface of the synthesis tank is conveniently checked.
(2) The motor is started to stir the synthetic raw materials of the polycrystalline mullite fiber, so that the synthetic raw materials of the polycrystalline mullite fiber are mixed more fully, and the synthesis is accelerated.
(3) After the synthesis is completed, the electromagnetic valve is opened, so that viscous liquid in the synthesis tank flows into the material receiving tank along the feeding pipe, the electromagnetic valve is closed after one minute, the amount of the viscous liquid in the material receiving tank is observed, and therefore a worker can conveniently judge whether the liquid in the synthesis tank is frozen and how the freezing degree is.
(4) The slide that upwards slides, alright with opening the thief hole, alright carry out the sample detection with thick liquid in to the synthesis jar through the thief hole this moment to make things convenient for the staff to get.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the synthesis tank is rotated, so that the outer peripheral surface of the synthesis tank can be conveniently inspected, and a worker can conveniently inspect whether the outer peripheral surface of the synthesis tank has cracks.
2. According to the invention, after the synthesis is finished, the electromagnetic valve is opened to enable the viscous liquid in the synthesis tank to flow into the material receiving tank along the blanking pipe, the electromagnetic valve is closed after one minute, and the amount of the viscous liquid in the material receiving tank is observed, so that a worker can conveniently judge whether the liquid in the synthesis tank is frozen and how much the liquid is frozen through the liquid amount flowing down in a specified time.
3. According to the polycrystalline mullite fiber synthesis device, the sampling hole can be opened by sliding the sliding plate upwards, and the viscous liquid in the synthesis tank can be sampled and detected through the sampling hole, so that a worker can conveniently sample, know the synthesis condition of polycrystalline mullite fibers in the synthesis tank at any time, and conveniently operate next time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the U-shaped frame of the present invention;
FIG. 3 is a schematic view of the cover plate and the fixing ring of the present invention;
FIG. 4 is a schematic structural diagram of a sampling mechanism according to the present invention.
In the figure: 1. a synthesis tank; 2. a feed inlet; 3. a vertical plate; 4. a base plate; 5. a rotating shaft; 6. a bolt; 7. a fixing plate; 8. a T-shaped handle; 9. a groove ring; 10. a roller; 11. a side plate; 12. a U-shaped frame; 13. a discharging pipe; 14. an electromagnetic valve; 15. an internally threaded sleeve; 16. calibration; 17. a material receiving tank; 18. a cover plate; 19. a motor; 20. a handle; 21. a limiting rod; 22. a rotating rod; 23. a stirring rod; 24. a rubber pad; 25. a limiting hole; 26. a fixing ring; 27. a sampling hole; 28. an L-shaped plate; 29. a collection plate; 30. a slide plate; 31. and locking the bolt.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, an apparatus for synthesizing polycrystalline mullite fiber under low temperature conditions includes a synthesis tank 1, a U-shaped frame 12, and a feed inlet 2 disposed on an upper side wall of the synthesis tank 1, wherein one side surface of the synthesis tank 1 is fixedly connected to one end of a rotating shaft 5, the other end of the rotating shaft 5 is rotatably connected to a side wall of a vertical plate 3, a lower end of the vertical plate 3 is fixedly connected to an upper surface of a bottom plate 4, one side of an outer circumferential surface of the synthesis tank 1 is fixedly connected to a groove ring 9, two side plates 11 corresponding to each other are fixedly connected to a middle portion and two sides of the U-shaped frame 12, a roller 10 is rotatably connected between the two side plates 11 corresponding to each other, the roller 10 is rotatably connected to a groove of the groove ring 9, one end of the synthesis tank 1 is open, an open end of the synthesis tank 1 is fixedly connected to a fixing ring, the peripheral surface of the synthesis tank 1 is fixedly connected with a flow velocity mechanism, and one side edge of the synthesis tank 1 is fixedly connected with a sampling mechanism; add required raw and other materials of polycrystal mullite fiber synthesis in the synthesis jar 1 through feed inlet 2, seal feed inlet 2 again, be in under microthermal environment with this device this moment in alright with carrying out the synthesis to polycrystal mullite fiber, rotate synthesis jar 1, conveniently inspect the outer peripheral face of synthesis jar 1 to make things convenient for the staff to inspect whether the outer peripheral face of synthesis jar 1 has the crackle.
A vertically arranged fixing plate 7 is fixedly connected to the outer peripheral surface of the rotating shaft 5, a bolt 6 penetrates through the vertical plate 3, and a through hole matched with the bolt 6 is formed in the fixing plate 7; the synthesis tank 1 is fixed by inserting the plug 6 into the through hole of the fixing plate 7.
The outer peripheral surface of the synthesis tank 1 is fixedly connected with a plurality of T-shaped handles 8 which are distributed at equal intervals; the T-shaped handle 8 is convenient for rotating the synthesis tank 1.
The side surface of the cover plate 18, which is in contact with the fixing ring 26, is fixedly connected with a rubber pad 24, the other side surface of the cover plate 18 is fixedly connected with two handles 20, and the cover plate 18 is fixedly provided with a stirring mechanism; the rubber pad 24 can enhance the sealing performance between the cover plate 18 and the fixing ring 26, and the handle 20 facilitates the taking of the cover plate 18.
Two limiting rods 21 are fixedly connected to the outer peripheral side of one side surface of the cover plate 18, and two limiting holes 25 matched with the limiting rods 21 are formed in the fixing ring 26; when the cover plate 18 is mounted, the stopper rod 21 is inserted into the stopper hole 25, so that the fixing and mounting of the cover plate 18 can be enhanced.
The stirring mechanism comprises a motor 19, a rotating rod 22 and stirring rods 23, the motor 19 is installed on one side face of the cover plate 18, the output end of the motor 19 penetrates through the cover plate 18 and is fixedly connected with the stirring rods 23 through a coupler, and the stirring rods 23 are fixedly connected with a plurality of stirring rods 23; the motor 19 is started to stir the synthetic raw materials of the polycrystalline mullite fiber, so that the synthetic raw materials of the polycrystalline mullite fiber are mixed more fully, and the synthesis is accelerated.
The flow rate mechanism comprises a blanking pipe 13, an electromagnetic valve 14, an internal thread sleeve 15, scales 16 and a material receiving tank 17, wherein the upper end of the blanking pipe 13 is fixedly communicated with the outer peripheral wall of the synthesis tank 1, the outer peripheral surface of the lower end of the blanking pipe 13 is in threaded connection with the internal thread sleeve 15, the lower end of the internal thread sleeve 15 is fixedly communicated with the material receiving tank 17, the scales 16 are arranged on the material receiving tank 17, and the electromagnetic valve 14 is arranged on the blanking pipe 13; after the synthesis is finished, the electromagnetic valve 14 is opened, so that the viscous liquid in the synthesis tank 1 flows into the material receiving tank 17 along the discharging pipe 13, the electromagnetic valve 14 is closed after one minute, the amount of the viscous liquid in the material receiving tank 17 is observed, and therefore, a worker can conveniently judge whether the liquid in the synthesis tank 1 is frozen and how much the liquid is frozen through the amount of the liquid flowing down in a specified time.
The sampling mechanism comprises sampling holes 27, L-shaped plates 28, a collecting plate 29, a sliding plate 30 and locking bolts 31, wherein one side surface of the synthesis tank 1 is fixedly connected with two mounting cover plates 18, the sliding plate 30 is connected between the two mounting cover plates 18 in a sliding manner, the sliding plate 30 is attached to the side surface of the synthesis tank 1, the locking bolts 31 are in threaded connection with the upper end of the sliding plate 30, the side surface of the synthesis tank 1 is provided with a plurality of sampling holes 27, and the sampling holes 27 are positioned between the two L-shaped plates 28; the slide 30 that upwards slides, alright with opening the thief hole 27, alright carry out the sample detection with thick liquid in to the synthesis jar 1 through the thief hole 27 this moment to make things convenient for the staff to take a sample, make things convenient for the staff to know the synthetic condition of polycrystal mullite fibre in the synthesis jar 1 at any time, make things convenient for staff's operation next.
A use method of a device for synthesizing polycrystalline mullite fiber under low temperature conditions comprises the following specific steps:
(1) adding the raw materials required by the synthesis of the polycrystalline mullite fiber into the synthesis tank 1 through the feed inlet 2, then closing the feed inlet 2, and at the moment, the device is positioned in a low-temperature environment to synthesize the polycrystalline mullite fiber, and the synthesis tank 1 is rotated to facilitate the inspection of the peripheral surface of the synthesis tank 1.
(2) The starting motor 19 can stir the synthetic raw materials of the polycrystalline mullite fiber, so that the synthetic raw materials of the polycrystalline mullite fiber are mixed more fully, and the synthesis is accelerated.
(3) After the synthesis is completed, the electromagnetic valve 14 is opened, so that the viscous liquid in the synthesis tank 1 flows into the material receiving tank 17 along the discharging pipe 13, the electromagnetic valve 14 is closed after one minute, and the amount of the viscous liquid in the material receiving tank 17 is observed, so that a worker can conveniently judge whether the liquid in the synthesis tank 1 is frozen and how much the liquid is frozen by the amount of the liquid flowing down in a specified time.
(4) Slide 30 upwards, alright open the thief hole 27, alright carry out the sample test with the ropy liquid in the synthetic tank 1 through the thief hole 27 this moment to make things convenient for the staff to get.
The power supply interface of the electric equipment in the invention is connected with the power supply system through a switch (not shown in the figure) and a lead (not shown in the figure), thereby realizing the control of the power supply interface, wherein the related circuits and the control are the prior art, are well known in the prior art, and are not described herein in detail.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of description of the present invention and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be construed as being limited thereto, and it should be noted that the terms "mounted" and "connected" should be interpreted broadly, for example, as being able to be fixedly connected, detachably connected, or integrally formed, mechanically connected or indirectly connected through an intermediate, and the specific meaning of the terms in the invention can be understood through specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A device for synthesizing polycrystalline mullite fiber under low temperature conditions comprises a synthesis tank (1), a U-shaped frame (12) and a feed inlet (2) arranged on the upper side wall of the synthesis tank (1), and is characterized in that one side surface of the synthesis tank (1) is fixedly connected with one end of a rotating shaft (5), the other end of the rotating shaft (5) is rotatably connected to the side wall of a vertical plate (3), the lower end of the vertical plate (3) is fixedly connected to the upper surface of a bottom plate (4), one side of the outer circumferential surface of the synthesis tank (1) is fixedly connected with a groove ring (9), the middle part and two sides of the inner side of the U-shaped frame (12) are fixedly connected with two side plates (11) corresponding to each other, a roller (10) is rotatably connected between the two side plates (11) corresponding to each other, the roller (10) is in rolling connection with the groove of the groove ring (9), and one end of the synthesis tank (1), and the open end of the synthesis tank (1) is fixedly connected with a fixing ring (26), the fixing ring (26) is fixedly connected with the cover plate (18) through a screw, the peripheral surface of the synthesis tank (1) is fixedly connected with a flow velocity mechanism, and one side edge of the synthesis tank (1) is fixedly connected with a sampling mechanism.
2. The device for synthesizing the polycrystalline mullite fiber under the low temperature condition as claimed in claim 1, wherein a vertically arranged fixing plate (7) is fixedly connected to the outer circumferential surface of the rotating shaft (5), a plug pin (6) penetrates through the vertical plate (3), and a through hole matched with the plug pin (6) is formed in the fixing plate (7).
3. An apparatus for synthesizing polycrystalline mullite fibers at low temperature as claimed in claim 1 wherein a plurality of T-shaped handles (8) are fixedly connected to the outer circumferential surface of the synthesis tank (1) and are distributed at equal intervals.
4. The device for synthesizing the polycrystalline mullite fiber under the low temperature condition of claim 1, wherein the side of the cover plate (18) contacting with the fixing ring (26) is fixedly connected with a rubber pad (24), the other side of the cover plate (18) is fixedly connected with two handles (20), and the cover plate (18) is fixedly provided with a stirring mechanism.
5. The device for synthesizing the polycrystalline mullite fiber under the low temperature condition of claim 1, wherein two limiting rods (21) are fixedly connected to the outer peripheral side of one side surface of the cover plate (18), and two limiting holes (25) matched with the limiting rods (21) are formed in the fixing ring (26).
6. The device for synthesizing the polycrystalline mullite fiber under the low temperature condition of claim 4, wherein the stirring mechanism comprises a motor (19), a rotating rod (22) and a stirring rod (23), the motor (19) is installed on one side surface of the cover plate (18), the output end of the motor (19) penetrates through the cover plate (18) and is fixedly connected with the stirring rod (23) through a coupler, and the stirring rod (23) is fixedly connected with a plurality of stirring rods (23).
7. The device for synthesizing the polycrystalline mullite fiber under the low-temperature condition according to claim 1, wherein the flow rate mechanism comprises a discharging pipe (13), a solenoid valve (14), an internal thread sleeve (15), scales (16) and a receiving tank (17), the upper end of the discharging pipe (13) is fixedly communicated with the outer peripheral wall of the synthesis tank (1), the outer peripheral surface of the lower end of the discharging pipe (13) is in threaded connection with the internal thread sleeve (15), the lower end of the internal thread sleeve (15) is fixedly communicated with the receiving tank (17), the scales (16) are arranged on the receiving tank (17), and the solenoid valve (14) is installed on the discharging pipe (13).
8. The device for synthesizing the polycrystalline mullite fiber under the low-temperature condition according to claim 1, wherein the sampling mechanism comprises sampling holes (27), L-shaped plates (28), a collecting plate (29), a sliding plate (30) and locking bolts (31), two mounting cover plates (18) are fixedly connected to one side surface of the synthesis tank (1), the sliding plate (30) is slidably connected between the two mounting cover plates (18), the sliding plate (30) is attached to the side surface of the synthesis tank (1), the locking bolts (31) are in threaded connection with the upper end of the sliding plate (30), the plurality of sampling holes (27) are formed in the side surface of the synthesis tank (1), and the sampling holes (27) are located between the two L-shaped plates (28).
9. The use method of the apparatus for synthesizing polycrystalline mullite fiber at low temperature as set forth in any one of claims 1 to 8, wherein the method comprises the following steps:
(1) raw materials required by polycrystalline mullite fiber synthesis are added into the synthesis tank (1) through the feed inlet (2), then the feed inlet (2) is closed, the polycrystalline mullite fiber can be synthesized when the device is in a low-temperature environment, the synthesis tank (1) is rotated, and the peripheral surface of the synthesis tank (1) is conveniently checked.
(2) The starting motor (19) can stir the synthetic raw materials of the polycrystalline mullite fiber, so that the synthetic raw materials of the polycrystalline mullite fiber are mixed more fully, and the synthesis is accelerated.
(3) After the synthesis is finished, the electromagnetic valve (14) is opened, so that the viscous liquid in the synthesis tank (1) flows into the material receiving tank (17) along the discharging pipe (13), the electromagnetic valve (14) is closed after one minute, and the amount of the viscous liquid in the material receiving tank (17) is observed, so that a worker can conveniently judge whether the liquid in the synthesis tank (1) is frozen and how much the liquid is frozen through the amount of the liquid flowing down in a set time.
(4) The slide plate (30) slides upwards, so that the sampling hole (27) can be opened, and the viscous liquid in the synthesis tank (1) can be sampled and detected through the sampling hole (27), so that the worker can take the viscous liquid conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263048.3A CN112553697A (en) | 2020-11-12 | 2020-11-12 | Device for synthesizing polycrystalline mullite fiber under low-temperature condition and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263048.3A CN112553697A (en) | 2020-11-12 | 2020-11-12 | Device for synthesizing polycrystalline mullite fiber under low-temperature condition and using method thereof |
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| CN112553697A true CN112553697A (en) | 2021-03-26 |
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| CN202011263048.3A Pending CN112553697A (en) | 2020-11-12 | 2020-11-12 | Device for synthesizing polycrystalline mullite fiber under low-temperature condition and using method thereof |
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| GB1237887A (en) * | 1967-08-07 | 1971-06-30 | Vyskummy Ustav Chemickych Vlak | A device for dosing additives into synthetic polymer melts |
| CN106435795A (en) * | 2016-12-01 | 2017-02-22 | 苏州金泉新材料股份有限公司 | Color paste and slice blend spinning device |
| CN108096652A (en) * | 2018-02-07 | 2018-06-01 | 威海世创医疗科技有限公司 | A kind of cranium brain drainage system |
| CN209501677U (en) * | 2018-12-27 | 2019-10-18 | 水城县鑫新炭素有限责任公司 | A kind of efficient aluminium metallurgy anode material synthesis tank |
| CN110405969A (en) * | 2019-07-17 | 2019-11-05 | 安徽诺普康医疗器械有限公司 | A kind of urinal production plastic raw materials mixing arrangement |
| CN209735464U (en) * | 2019-02-21 | 2019-12-06 | 江苏精科嘉益工业技术有限公司 | Paper-making slurry auxiliary agent homogeneous mixing device |
| CN211868204U (en) * | 2020-01-14 | 2020-11-06 | 武汉联盟建筑混凝土有限公司 | Accurate concrete mixing plant metering device |
-
2020
- 2020-11-12 CN CN202011263048.3A patent/CN112553697A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1237887A (en) * | 1967-08-07 | 1971-06-30 | Vyskummy Ustav Chemickych Vlak | A device for dosing additives into synthetic polymer melts |
| CN106435795A (en) * | 2016-12-01 | 2017-02-22 | 苏州金泉新材料股份有限公司 | Color paste and slice blend spinning device |
| CN108096652A (en) * | 2018-02-07 | 2018-06-01 | 威海世创医疗科技有限公司 | A kind of cranium brain drainage system |
| CN209501677U (en) * | 2018-12-27 | 2019-10-18 | 水城县鑫新炭素有限责任公司 | A kind of efficient aluminium metallurgy anode material synthesis tank |
| CN209735464U (en) * | 2019-02-21 | 2019-12-06 | 江苏精科嘉益工业技术有限公司 | Paper-making slurry auxiliary agent homogeneous mixing device |
| CN110405969A (en) * | 2019-07-17 | 2019-11-05 | 安徽诺普康医疗器械有限公司 | A kind of urinal production plastic raw materials mixing arrangement |
| CN211868204U (en) * | 2020-01-14 | 2020-11-06 | 武汉联盟建筑混凝土有限公司 | Accurate concrete mixing plant metering device |
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Application publication date: 20210326 |