CN113144996A - Gypsum processing stirring edulcoration equipment for engineering design - Google Patents
Gypsum processing stirring edulcoration equipment for engineering design Download PDFInfo
- Publication number
- CN113144996A CN113144996A CN202110556845.9A CN202110556845A CN113144996A CN 113144996 A CN113144996 A CN 113144996A CN 202110556845 A CN202110556845 A CN 202110556845A CN 113144996 A CN113144996 A CN 113144996A
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- fixedly connected
- plate
- stirring
- engineering design
- equipment
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- 238000003756 stirring Methods 0.000 title claims abstract description 43
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 31
- 239000010440 gypsum Substances 0.000 title claims abstract description 31
- 238000013461 design Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 title claims abstract description 22
- 239000013078 crystal Substances 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 230000005389 magnetism Effects 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 229920000881 Modified starch Polymers 0.000 description 5
- 239000004368 Modified starch Substances 0.000 description 5
- 235000019426 modified starch Nutrition 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/12—Mills with non-rotating spiked members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients
Abstract
The invention relates to the technical field of engineering design and discloses gypsum processing, stirring and impurity removing equipment for engineering design. This gypsum processing stirring edulcoration equipment for engineering design, after reaching first piezo-resistor's operating voltage, make the electromagnetism iron circular telegram have magnetism, the electro-magnet is released the magnet ejector pad along the mounting groove, the piezoelectric crystal piece inserts between the package piece this moment, will wrap the piece and stab, the magnet ejector pad drives the removal of second dielectric plate simultaneously, after reaching second piezo-resistor's operating voltage, thereby make the piezoelectric crystal piece circular telegram take place inverse piezoelectric effect and shake, separate the package piece, prevent that it from influencing stirring effect.
Description
Technical Field
The invention relates to the technical field of engineering design, in particular to gypsum processing, stirring and impurity removing equipment for engineering design.
Background
Engineering design is to comprehensively analyze and demonstrate technical, economic, resource, environmental and other conditions required by construction engineering according to engineering requirements, and compile activities of construction engineering design files, gypsum boards are often used as building materials in the construction engineering, wherein the gypsum boards are widely used for inner partition walls, wall covering panels, ceilings, sound absorbing boards, ground base boards, various decorative boards and the like of various buildings such as houses, office buildings, shops, hotels, industrial plants and the like, and are not suitable for being installed in bathrooms or kitchens indoors.
The course of working of gypsum board includes modified starch, the retarder, paper pulp, the water-reducing agent, water is put into hydrapulper behind the ration measurement and is stirred into raw materials thick liquid, then pump into the thick liquid reserve tank reserve for subsequent use, then all main and auxiliary materials mix into qualified gypsum thick liquid at the mixer, but because modified starch forms the package piece with the paper pulp mixing process easily, the inside modified starch that contains undissolved of package piece can influence the mixed quality of gypsum thick liquid, thereby influence the finished product quality of gypsum board, therefore, we have proposed a gypsum processing stirring edulcoration equipment for engineering design and have solved above problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides gypsum processing, stirring and impurity removing equipment for engineering design, which has the advantage of good stirring effect and solves the problem that the mixing quality of gypsum slurry is influenced and the quality of finished gypsum boards is influenced because a package block is easily formed in the mixing process of modified starch and paper pulp and the interior of the package block contains undissolved modified starch.
(II) technical scheme
In order to realize the purpose of good stirring effect, the invention provides the following technical scheme: a gypsum processing and stirring impurity removing device for engineering design comprises a device shell and a piezoelectric crystal piece, wherein a first positive plate is fixedly connected to the inner wall of the device shell, a first negative plate is fixedly connected to the inner wall of the device shell, a first piezoresistor is fixedly connected to the inside of the device shell, a first spring is fixedly connected to the inner wall of the device shell, a sensing pressure plate is fixedly connected to the inner side of the first spring, a first dielectric plate is fixedly connected to the outer side of the sensing pressure plate, an electromagnet is fixedly connected to the inside of the sensing pressure plate, a mounting groove is formed in the sensing pressure plate, a second spring is fixedly connected to the inside of the mounting groove, a magnet pushing block is fixedly connected to the inner side of the second spring, the piezoelectric crystal piece is fixedly connected to the inner side of the magnet pushing block, a second dielectric plate is fixedly connected to the inside of the magnet pushing block, a second positive plate is fixedly connected to the inside of the sensing pressure plate, and a second negative plate is fixedly connected to the inside of the sensing pressure plate, the inside fixedly connected with second piezo-resistor of response clamp plate, the activity groove has been seted up to response clamp plate inside, the inside fixedly connected with magnetostrictive shaft in activity groove, magnetostrictive shaft outside fixedly connected with filter screen.
Preferably, the first dielectric plate has a cross-sectional area larger than cross-sectional areas of the first positive electrode plate and the first negative electrode plate, the first negative electrode plate is electrically connected to the first varistor, and the first dielectric plate controls a magnitude of a circuit voltage passing through the first negative electrode plate.
Preferably, the first piezoresistor is electrically connected to the electromagnet, the magnetism of the corresponding surface of the electromagnet and the magnet pushing block is the same, and after the working voltage of the first piezoresistor is reached, the electromagnet is electrified to have magnetism.
Preferably, the cross-sectional area of the second dielectric plate is larger than the cross-sectional areas of the second positive plate and the second negative plate, the second negative plate is electrically connected to the second piezoresistor, and the second dielectric plate controls the magnitude of the circuit voltage passing through the second negative plate.
Preferably, the second piezoresistor is electrically connected to the piezoelectric crystal piece, the piezoelectric crystal piece is in a conical needle-shaped structure, and after the working voltage of the second piezoresistor is reached, the piezoelectric crystal piece is electrified to generate an inverse piezoelectric effect so as to vibrate.
Preferably, the first piezoresistor is electrically connected to the magnetostrictive shaft, the outer sides of the adjacent magnetostrictive shafts are mutually attached, and after the working voltage of the first piezoresistor is reached, the external magnetic field is communicated to enable the magnetostrictive shaft to extend, so that the filter screen is ejected out.
Preferably, the inside fixedly connected with drive pivot of equipment casing, the fixedly connected with stirring fin in the drive pivot outside, the stirring fin outside and response clamp plate contactless.
Preferably, the outer side of the filter screen is fixedly connected with a movable baffle which is matched with the movable groove to prevent gypsum slurry from entering the movable groove.
(III) advantageous effects
Compared with the prior art, the invention provides gypsum processing, stirring and impurity removing equipment for engineering design, which has the following beneficial effects:
1. this gypsum processing stirring edulcoration equipment for engineering design, the inside fixedly connected with drive pivot of equipment casing, drive pivot outside fixedly connected with stirring fin, the raw and other materials that will treat processing are poured into inside the equipment casing, stir through stirring fin, when the undissolved package piece appears in the raw materials stirring process, the package piece condenses into one whole, lead to a package piece increase in quality, the centrifugal force that the package piece received at the rotatory in-process of stirring is great, make the package piece laminate with the response clamp plate inboard gradually, make the response clamp plate receive the extrusion.
2. This gypsum processing stirring edulcoration equipment for engineering design, after reaching first piezo-resistor's operating voltage, make the electromagnetism iron circular telegram have magnetism, the electro-magnet is released the magnet ejector pad along the mounting groove, the piezoelectric crystal piece inserts between the package piece this moment, will wrap the piece and stab, the magnet ejector pad drives the removal of second dielectric plate simultaneously, after reaching second piezo-resistor's operating voltage, thereby make the piezoelectric crystal piece circular telegram take place inverse piezoelectric effect and shake, separate the package piece, prevent that it from influencing stirring effect.
3. This gypsum processing stirring edulcoration equipment for engineering design reaches first piezo-resistor's operating voltage after, communicates plus magnetic field for the magnetostrictive shaft extension, thereby ejecting the filter screen, the removal of filter screen restriction package piece filters out from the filter screen until its complete separation.
Drawings
FIG. 1 is a schematic side view of an apparatus housing of the present invention;
FIG. 2 is a schematic side view of an electromagnet according to the present invention in an unpowered state;
FIG. 3 is a schematic diagram of a side view of an electromagnet according to the present invention in an energized state;
FIG. 4 is a side view of the magnet pushing block of the present invention.
In the figure: 1. an equipment housing; 2. a first positive electrode plate; 3. a first negative plate; 4. a first voltage dependent resistor; 5. a first spring; 6. an induction pressing plate; 7. a first dielectric plate; 8. an electromagnet; 9. mounting grooves; 10. a second spring; 11. a magnet push block; 12. a piezoelectric crystal piece; 13. a second dielectric plate; 14. a second positive electrode plate; 15. a second negative plate; 16. a second voltage dependent resistor; 17. a movable groove; 18. a magnetostrictive shaft; 19. and (4) a filter screen.
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.
Please refer to fig. 1-4, a gypsum processing, stirring and impurity removing device for engineering design, comprising a device shell 1 and a piezoelectric crystal piece 12, wherein a first positive plate 2 is fixedly connected to the inner wall of the device shell 1, a first negative plate 3 is fixedly connected to the inner wall of the device shell 1, a first varistor 4 is fixedly connected to the inside of the device shell 1, a first spring 5 is fixedly connected to the inner wall of the device shell 1, a sensing pressing plate 6 is fixedly connected to the inner side of the first spring 5, a driving rotating shaft is fixedly connected to the inside of the device shell 1, a stirring fin is fixedly connected to the outer side of the driving rotating shaft, the outer side of the stirring fin is not in contact with the sensing pressing plate 6, a first dielectric plate 7 is fixedly connected to the outer side of the sensing pressing plate 6, the sectional area of the first dielectric plate 7 is larger than the sectional areas of the first positive plate 2 and the first negative plate 3, the first negative plate 3 is electrically connected to the first varistor 4, and the first dielectric plate 7 controls the circuit voltage passing through the first negative plate 3.
The inside of the induction pressing plate 6 is fixedly connected with an electromagnet 8, the first piezoresistor 4 is electrically connected to the electromagnet 8, the corresponding surfaces of the electromagnet 8 and the magnet pushing block 11 have the same magnetism, after the working voltage of the first piezoresistor 4 is reached, the electromagnet 8 is electrified to have magnetism, the inside of the induction pressing plate 6 is provided with a mounting groove 9, the inside of the mounting groove 9 is fixedly connected with a second spring 10, the inner side of the second spring 10 is fixedly connected with the magnet pushing block 11, the inner side of the magnet pushing block 11 is fixedly connected with a piezoelectric crystal piece 12, the second piezoresistor 16 is electrically connected to the piezoelectric crystal piece 12, the piezoelectric crystal piece 12 is of a conical needle-shaped structure, after the working voltage of the second piezoresistor 16 is reached, the piezoelectric crystal piece 12 is electrified to generate inverse piezoelectric effect so as to vibrate, the inside of the magnet pushing block 11 is fixedly connected with a second dielectric plate 13, and the inside of the induction pressing plate 6 is fixedly connected with a second positive plate 14, a second negative plate 15 is fixedly connected inside the induction pressing plate 6, a second piezoresistor 16 is fixedly connected inside the induction pressing plate 6, the sectional area of a second dielectric plate 13 is larger than the sectional areas of a second positive plate 14 and the second negative plate 15, the second negative plate 15 is electrically connected to the second piezoresistor 16, the second dielectric plate 13 controls the circuit voltage passing through the second negative plate 15, a movable groove 17 is formed inside the induction pressing plate 6, a magnetostrictive shaft 18 is fixedly connected inside the movable groove 17, a filter screen 19 is fixedly connected outside the magnetostrictive shaft 18, the first piezoresistor 4 is electrically connected to the magnetostrictive shaft 18, the outer sides of adjacent magnetostrictive shafts 18 are mutually attached, after the working voltage of the first piezoresistor 4 is reached, an external magnetic field is communicated, the magnetostrictive shaft 18 is extended, the filter screen 19 is ejected, and a movable baffle is fixedly connected outside the filter screen 19, the movable baffle is matched with the movable groove 17 to prevent gypsum slurry from entering the movable groove 17.
The working principle is as follows: the device comprises a device shell 1, a driving rotating shaft, stirring fins, a stirring device and a sensing pressing plate 6, wherein the driving rotating shaft is fixedly connected inside the device shell 1, the stirring fins are fixedly connected outside the driving rotating shaft, raw materials to be processed are poured into the device shell 1, stirring is carried out through the stirring fins, when undissolved package blocks appear in the raw material stirring process, the package blocks are condensed into a whole, so that the quality of the package blocks is increased, the centrifugal force applied to the package blocks in the stirring and rotating process is large, the package blocks are gradually attached to the inner side of the sensing pressing plate 6, and the sensing pressing plate 6 is extruded;
at the moment, the first dielectric plate 7 is inserted between the first positive plate 2 and the first negative plate 3, after the working voltage of the first piezoresistor 4 is reached, the electromagnet 8 is electrified and has magnetism, the electromagnet 8 pushes the magnet push block 11 out along the mounting groove 9, the piezoelectric crystal piece 12 is inserted between the package blocks, the package blocks are punctured, meanwhile, the magnet push block 11 drives the second dielectric plate 13 to move, the second dielectric plate 13 controls the circuit voltage of the second negative plate 15, and after the working voltage of the second piezoresistor 16 is reached, the piezoelectric crystal piece 12 is electrified to generate inverse piezoelectric effect so as to vibrate, the package blocks are separated, and the stirring effect is prevented from being influenced;
after the working voltage of the first piezoresistor 4 is reached, the external magnetic field is communicated, so that the magnetostrictive shaft 18 extends, the filter screen 19 is ejected out, and the filter screen 19 limits the movement of the package until the package is completely separated and then is filtered out from the filter screen 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a gypsum processing stirring edulcoration equipment for engineering design, includes equipment casing (1) and piezoelectric crystal piece (12), its characterized in that: the device comprises an equipment shell (1), wherein a first positive plate (2) is fixedly connected to the inner wall of the equipment shell (1), a first negative plate (3) is fixedly connected to the inner wall of the equipment shell (1), a first piezoresistor (4) is fixedly connected to the inside of the equipment shell (1), a first spring (5) is fixedly connected to the inner wall of the equipment shell (1), an induction pressing plate (6) is fixedly connected to the inner side of the first spring (5), a first dielectric plate (7) is fixedly connected to the outer side of the induction pressing plate (6), an electromagnet (8) is fixedly connected to the inside of the induction pressing plate (6), a mounting groove (9) is formed in the inside of the induction pressing plate (6), a second spring (10) is fixedly connected to the inside of the mounting groove (9), a magnet pushing block (11) is fixedly connected to the inner side of the second spring (10), a piezoelectric crystal plate (12) is fixedly connected to the inner side of the magnet pushing block (11), and a second dielectric plate (13) is fixedly connected to the inside of the magnet pushing block (11), the induction pressing plate comprises a second positive plate (14) fixedly connected to the inside of the induction pressing plate (6), a second negative plate (15) fixedly connected to the inside of the induction pressing plate (6), a second piezoresistor (16) fixedly connected to the inside of the induction pressing plate (6), a movable groove (17) formed in the inside of the induction pressing plate (6), a magnetostrictive shaft (18) fixedly connected to the inside of the movable groove (17), and a filter screen (19) fixedly connected to the outer side of the magnetostrictive shaft (18).
2. The gypsum processing, stirring and impurity removing equipment for engineering design according to claim 1, characterized in that: the cross-sectional area of the first dielectric plate (7) is larger than that of the first positive plate (2) and the first negative plate (3), and the first negative plate (3) is electrically connected to the first piezoresistor (4).
3. The gypsum processing, stirring and impurity removing equipment for engineering design according to claim 1, characterized in that: the first piezoresistor (4) is electrically connected to the electromagnet (8), and the magnetism of the corresponding surface of the electromagnet (8) and the magnet push block (11) is the same.
4. The gypsum processing, stirring and impurity removing equipment for engineering design according to claim 1, characterized in that: the cross-sectional area of the second dielectric plate (13) is larger than the cross-sectional areas of the second positive electrode plate (14) and the second negative electrode plate (15).
5. The gypsum processing, stirring and impurity removing equipment for engineering design according to claim 1, characterized in that: the second piezoresistor (16) is electrically connected to the piezoelectric crystal piece (12), and the piezoelectric crystal piece (12) is in a conical needle-shaped structure.
6. The gypsum processing, stirring and impurity removing equipment for engineering design according to claim 1, characterized in that: the first piezoresistor (4) is electrically connected to the magnetostrictive shafts (18), and the outer sides of the adjacent magnetostrictive shafts (18) are mutually attached.
7. The gypsum processing, stirring and impurity removing equipment for engineering design according to claim 1, characterized in that: the inside fixedly connected with drive pivot of equipment casing (1), drive pivot outside fixedly connected with stirring fin.
8. The gypsum processing, stirring and impurity removing equipment for engineering design according to claim 1, characterized in that: the outer side of the filter screen (19) is fixedly connected with a movable baffle which is matched with the movable groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556845.9A CN113144996A (en) | 2021-05-21 | 2021-05-21 | Gypsum processing stirring edulcoration equipment for engineering design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556845.9A CN113144996A (en) | 2021-05-21 | 2021-05-21 | Gypsum processing stirring edulcoration equipment for engineering design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113144996A true CN113144996A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110556845.9A Pending CN113144996A (en) | 2021-05-21 | 2021-05-21 | Gypsum processing stirring edulcoration equipment for engineering design |
Country Status (1)
| Country | Link |
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| CN (1) | CN113144996A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843655A (en) * | 2021-10-22 | 2021-12-28 | 新晃远大机械铸造有限公司 | Lathe coolant recovery and solid-liquid separation device |
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| US3674684A (en) * | 1970-07-13 | 1972-07-04 | Hydronautics | Continuous fluid-solid contact method and apparatus |
| US3982700A (en) * | 1974-04-03 | 1976-09-28 | Gordon David Love | Mixing devices |
| CN111957230A (en) * | 2020-08-18 | 2020-11-20 | 南京宜泽新材料科技有限公司 | Anti-caking piezoelectric ceramic production equipment |
| CN112138571A (en) * | 2020-09-22 | 2020-12-29 | 广州畅新生物科技有限公司 | Tiltable food processing mixer |
| CN112361165A (en) * | 2020-11-17 | 2021-02-12 | 南京梵柏图商贸有限公司 | Automatic adjusting and supporting device for camera shooting based on piezoelectric crystal |
| CN112483581A (en) * | 2020-12-09 | 2021-03-12 | 杭州讯樊机械科技有限公司 | New energy automobile bumper shock absorber with oil leak protection |
| CN112522090A (en) * | 2020-12-04 | 2021-03-19 | 潘国红 | Automatic culture solution injection device for biological culture dish |
| CN112710569A (en) * | 2021-01-21 | 2021-04-27 | 郑婷婷 | Automatic yarn elasticity restoration degree testing arrangement who changes |
-
2021
- 2021-05-21 CN CN202110556845.9A patent/CN113144996A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674684A (en) * | 1970-07-13 | 1972-07-04 | Hydronautics | Continuous fluid-solid contact method and apparatus |
| US3982700A (en) * | 1974-04-03 | 1976-09-28 | Gordon David Love | Mixing devices |
| CN111957230A (en) * | 2020-08-18 | 2020-11-20 | 南京宜泽新材料科技有限公司 | Anti-caking piezoelectric ceramic production equipment |
| CN112138571A (en) * | 2020-09-22 | 2020-12-29 | 广州畅新生物科技有限公司 | Tiltable food processing mixer |
| CN112361165A (en) * | 2020-11-17 | 2021-02-12 | 南京梵柏图商贸有限公司 | Automatic adjusting and supporting device for camera shooting based on piezoelectric crystal |
| CN112522090A (en) * | 2020-12-04 | 2021-03-19 | 潘国红 | Automatic culture solution injection device for biological culture dish |
| CN112483581A (en) * | 2020-12-09 | 2021-03-12 | 杭州讯樊机械科技有限公司 | New energy automobile bumper shock absorber with oil leak protection |
| CN112710569A (en) * | 2021-01-21 | 2021-04-27 | 郑婷婷 | Automatic yarn elasticity restoration degree testing arrangement who changes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843655A (en) * | 2021-10-22 | 2021-12-28 | 新晃远大机械铸造有限公司 | Lathe coolant recovery and solid-liquid separation device |
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Application publication date: 20210723 |