CN113617406A - Bio-based methanol gasoline emulsifying and water-melting agent preparation system - Google Patents
Bio-based methanol gasoline emulsifying and water-melting agent preparation system Download PDFInfo
- Publication number
- CN113617406A CN113617406A CN202110863210.3A CN202110863210A CN113617406A CN 113617406 A CN113617406 A CN 113617406A CN 202110863210 A CN202110863210 A CN 202110863210A CN 113617406 A CN113617406 A CN 113617406A
- Authority
- CN
- China
- Prior art keywords
- rod
- bio
- emulsifying
- column
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 15
- 238000002844 melting Methods 0.000 title claims abstract description 15
- 230000001804 emulsifying effect Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 29
- 238000002474 experimental method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 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
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/50—Clamping means, tongs
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention belongs to the field of preparation systems, and particularly relates to a bio-based methanol gasoline emulsifying and water-melting agent preparation system which comprises an operation table and a placement mechanism, wherein a support is installed at the top of the operation table, the placement mechanism is arranged at the top of the operation table, a second screw rod is arranged on the outer side of the support, a fixed block is arranged on the outer side of the support, a nut is arranged on the side edge of the fixed block, a clamping mechanism is installed on the side edge of the second screw rod, a dropper is arranged above the clamping mechanism, an experiment bottle is installed at the bottom of the dropper, and a reagent cup is arranged on the side edge of the experiment bottle; the reagent bottle holder is provided with the placing mechanism, so that the reagent bottle holder is beneficial to placing reagents, is convenient for adjusting the height, is beneficial to matching with the size and the height of an experiment bottle for placing, is convenient for better preparing operation reagents, has a stable structure, is not easy to shake, has strong supporting force, can bear the weight of the reagents, is convenient to operate, can be operated by one hand, and is beneficial to matching with a clamping mechanism for better use.
Description
Technical Field
The invention relates to the field of preparation systems, in particular to a bio-based methanol gasoline emulsifying and water-melting agent preparation system.
Background
The methanol gasoline is a novel environment-friendly fuel prepared by national standard gasoline, methanol and an additive according to a certain volume ratio through a strict flow, is a fuel substitute for automobiles, is an important component of new energy, is the most main global primary energy, is essentially in shortage of crude oil due to the current energy shortage, can be used as a substitute of gasoline to realize partial substitution of the crude oil, and needs to be prepared when the methanol gasoline is put into use, so a preparation system is needed to prepare the methanol gasoline.
The current novel preparation system exists the fixed that can not be fine, is not convenient for place, is not convenient for adjust the height, is not convenient for later stage maintenance and maintenance, the problem of the preparation of cooperation reagent that can not be fine.
Therefore, a bio-based methanol gasoline emulsification water-melting agent preparation system is provided for solving the problems.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that the water cannot be well fixed, is inconvenient to place, adjust the height, maintain and repair later and cannot be well matched with the preparation of reagents, the invention provides a bio-based methanol gasoline emulsifying and water-melting agent preparation system.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a bio-based methanol gasoline emulsifying and water-melting agent preparation system which comprises an operation table and a placement mechanism, wherein a support is installed at the top of the operation table, the placement mechanism is arranged at the top of the operation table, a second screw rod is arranged on the outer side of the support, a fixing block is arranged on the outer side of the support, and a nut is arranged on the side edge of the fixing block.
Preferably, the clamping mechanism is installed on the side edge of the second screw, a dropper is arranged above the clamping mechanism, an experiment bottle is installed at the bottom of the dropper, and a reagent cup is arranged on the side edge of the experiment bottle.
Preferably, the placing mechanism comprises a sliding rail, a placing rack, a movable column and a first screw rod, the placing rack is arranged at the top of the sliding rail, the movable column is arranged at the bottom of the placing rack, and the first screw rod penetrates through the movable column.
Preferably, the rack forms a lifting structure through the movable column and the first screw, and the movable column is perpendicular to the first screw.
Preferably, the second screw rod forms a clamping structure through the fixed block and the nut, and the fixed block and the nut are parallel to each other.
Preferably, the clamping mechanism comprises a sliding column, a lifting column, a rotating rod, a transmission rod and a clamping rod, the lifting column is arranged inside the sliding column, the rotating rod is connected to the end of the lifting column, the transmission rod is installed on the side edge of the rotating rod, and the clamping rod is arranged at the end of the transmission rod.
Preferably, the transmission rod forms a rotating structure through the space between the lifting column and the sliding column, and the clamping rod forms a fixing structure through the transmission rod and the rotating rod.
The invention has the advantages that:
1. the invention is provided with a placing mechanism, a knob arranged at the end part of a first screw rod is rotated, a movable column can move towards the left side of the first screw rod, the movable column is attached to the placing frame and has a beveling gradient, when the movable column moves, a placing frame can slide down from a beveling surface, and when the movable column moves rightwards, the placing frame is jacked up through the beveling surface, and the end part of the movable column slides in a sliding rail to form lifting, an experiment bottle is placed on the placing frame, or any operation bottle filled with a reagent is placed on the placing frame, so that the reagent is placed, the height is convenient to adjust, the experiment bottle is convenient to be matched with the size and the height of the experiment bottle, the reagent is convenient to prepare, the structure is stable, the experiment bottle is not easy to shake, the supporting force is strong, the weight of the reagent can be borne, the operation is convenient, and the operation can be carried out by one hand.
2. The clamping mechanism is firmly fixed on the bracket by sleeving a nut in the second screw and rotating to be close to the fixed block, so that the clamping mechanism can be better matched with the clamping mechanism, the required height of the clamping mechanism during use is convenient to adjust, better reagent preparation is convenient, the clamping mechanism is simple in structure, firm in clamping, not easy to drop, and the clamping mechanism is detachable in structure, convenient to replace and beneficial to later-stage daily maintenance.
3. The invention is provided with a clamping mechanism, a rotating rod is lifted in a sliding column through a lifting column to form a rotating structure, when the lifting column is lifted towards the outer side of the sliding column, the rotating rod is driven to rotate outwards, the rotating rod rotates to drive a transmission rod to rotate outwards to drive a clamping rod to open therewith, when the lifting column slides towards the inner part of the sliding column and descends, the clamping rod is driven to close, the clamping rods are symmetrically arranged about the central axis of the sliding column, an experimental bottle is placed in the clamping rods, the experimental bottle can be clamped in the clamping rods through moving and folding the clamping rods, the experimental bottle is favorable for better use, the reagent can be better prepared by matching with a placing mechanism arranged at the bottom of the experimental bottle, the clamping size can be adjusted according to experimental bottles with different sizes, the better fixation is favorable, the experimental bottle is prevented from toppling over when the reagent is prepared, the experimental bottle is protected from being displaced and falling off when the experimental bottle is operated, the structure is simple and the opening and closing are flexible, the operation is convenient.
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, and 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 these drawings without inventive exercise.
FIG. 1 is a schematic overall front view of the embodiment;
FIG. 2 is a schematic diagram of a placement mechanism according to an embodiment;
FIG. 3 is a schematic structural diagram of a second clamping mechanism according to an embodiment.
In the figure: 1. an operation table; 2. a support; 3. a placement mechanism; 301. a slide rail; 302. placing a rack; 303. a movable post; 304. a first screw; 4. a second screw; 5. a fixed block; 6. a nut; 7. a clamping mechanism; 701. a traveler; 702. a lifting column; 703. a rotating rod; 704. a transmission rod; 705. a clamping bar; 8. a dropper; 9. an experimental bottle; 10. reagent cups.
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.
Example one
Referring to fig. 1 and 2, a bio-based methanol gasoline emulsification water-melting agent preparation system comprises an operation table 1, a support 2, a placement mechanism 3, a second screw rod 4, a fixed block 5, a nut 6, a clamping mechanism 7, a dropper 8, an experiment bottle 9 and a reagent cup 10, wherein the support 2 is installed at the top of the operation table 1, the placement mechanism 3 is arranged at the top of the operation table 1, the second screw rod 4 is arranged at the outer side of the support 2, the fixed block 5 is arranged at the outer side of the support 2, and the nut 6 is arranged at the side edge of the fixed block 5;
the placing mechanism 3 comprises a sliding rail 301, a placing rack 302, a movable column 303 and a first screw 304, wherein the placing rack 302 is arranged at the top of the sliding rail 301, the movable column 303 is arranged at the bottom of the placing rack 302, and the first screw 304 penetrates through the interior of the movable column 303;
the placing frame 302 forms a lifting structure through the movable column 303 and the first screw 304, and the movable column 303 and the first screw 304 are perpendicular to each other, so that the reagent can be placed conveniently, the height can be adjusted conveniently, and the experiment bottle 9 can be placed conveniently in accordance with the size and height of the experiment bottle;
the second screw rod 4 forms a clamping structure between the fixing block 5 and the nut 6, the fixing block 5 and the nut 6 are parallel to each other, better use of the clamping mechanism 7 is facilitated, and the required height of the clamping mechanism 7 in use is convenient to adjust.
Example two
Referring to fig. 1 and 3, in a first comparative example, as another embodiment of the present invention, a clamping mechanism 7 is installed at a side of a second screw rod 4, a dropper 8 is installed above the clamping mechanism 7, an experimental bottle 9 is installed at the bottom of the dropper 8, and a reagent cup 10 is installed at a side of the experimental bottle 9;
the clamping mechanism 7 comprises a sliding column 701, a lifting column 702, a rotating rod 703, a transmission rod 704 and a clamping rod 705, wherein the lifting column 702 is arranged inside the sliding column 701, the rotating rod 703 is connected to the end part of the lifting column 702, the transmission rod 704 is arranged on the side edge of the rotating rod 703, and the clamping rod 705 is arranged at the end part of the transmission rod 704;
the transmission rod 704 and the sliding column 701 form a rotating structure through the lifting column 702, and the clamping rod 705 and the rotating rod 703 form a fixing structure through the transmission rod 704, so that better fixing is facilitated, and the experiment bottle 9 is prevented from toppling over when a reagent is prepared.
The working principle is that firstly, the placing mechanism 3 is arranged at the top of the operating platform 1, the knob arranged at the end part of the first screw 304 is rotated, the movable column 303 can move to the left side of the first screw 304, because the movable column 303 is attached to the placing frame 302 and has a beveling gradient, when the movable column 303 moves, the placing frame 302 can slide down from the beveling surface, and when the movable column 303 moves to the right, the placing frame 302 is jacked up through the beveling surface, and the end part of the movable column 303 slides in the sliding rail 301 to form lifting, the experimental bottle 9 is placed on the placing frame 302, or any operation bottle filled with reagent is placed on the placing frame, the reagent is placed conveniently, the height is adjusted conveniently, the placing is matched with the size and the height of the experimental bottle 9, the preparation of better operation reagent is convenient, the structure is stable, the swinging is not easy, the supporting force is strong, the weight of the reagent is borne, and the operation is convenient, can be operated by one hand.
Then, the outside of support 2 sets up second screw rod 4, second screw rod 4 sets up about fixture 7's axis symmetry, and fixture 7 is being connected to the end of second screw rod 4, block second screw rod 4 in the outside of support 2, the hole that sets up on reuse fixed block 5 passes second screw rod 4 and pastes the side of tight support 2, fixed block 5 embolias second screw rod 4 in with support 2 centre gripping wherein, rotatory to hugging closely fixed block 5 in emboliaing second screw rod 4 through emboliaing nut 6, can firmly fix fixture 7 on support 2, be favorable to coordinating the better use of fixture 7, be convenient for adjust fixture 7 required height when using, be convenient for better preparation reagent, and simple structure block is firm, be difficult for dropping, and detachable construction, be convenient for change, be favorable to daily maintenance and maintenance in later stage.
Finally, the side edge of the second screw rod 4 is provided with a clamping mechanism 7, the rotating rod 703 is lifted in the sliding column 701 through the lifting column 702 to form a rotating structure, when the lifting column 702 is lifted towards the outer side of the sliding column 701, the rotating rod 703 is driven to rotate outwards, the rotating rod 703 rotates to drive the transmission rod 704 to rotate outwards to drive the clamping rod 705 to open along with the rotating structure, when the lifting column 702 is lifted towards the inner side of the sliding column 701 to slide downwards, the clamping rod 705 is driven to close along with the rotating structure, the clamping rod 705 is symmetrically arranged about the central axis of the sliding column 701, the experimental bottle 9 is placed in the clamping rod 705, the experimental bottle 9 can be clamped in the clamping rod 705 by moving and folding the clamping rod 705, the experimental bottle 9 can be better used, the placing mechanism 3 arranged at the bottom of the experimental bottle 9 is matched to facilitate better reagent preparation, clamping size adjustment according to the experimental bottles 9 with different sizes is facilitated, better fixation is facilitated, the experimental bottle 9 is prevented from falling during reagent preparation, the protection is difficult for shifting when operation experiment bottle 9 and drops, and simple structure, and the flexibility of opening and shutting, the simple operation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. A bio-based methanol gasoline emulsifying and water-melting agent preparation system is characterized in that: including operation panel (1) and placement mechanism (3), support (2) are installed at the top of operation panel (1), placement mechanism (3) set up in the top of operation panel (1), the outside of support (2) is provided with second screw rod (4), and the outside is provided with fixed block (5) to the side of fixed block (5) is provided with nut (6).
2. The system for preparing the bio-based methanol gasoline emulsifying and water-melting agent as claimed in claim 1, wherein: clamping mechanism (7) are installed to the side of second screw rod (4), the top of clamping mechanism (7) is provided with burette (8), and the bottom of burette (8) installs experiment bottle (9) to the side of experiment bottle (9) is provided with reagent cup (10).
3. The system for preparing the bio-based methanol gasoline emulsifying and water-melting agent as claimed in claim 1, wherein: the placing mechanism (3) comprises a sliding rail (301), a placing frame (302), a movable column (303) and a first screw (304), wherein the placing frame (302) is arranged at the top of the sliding rail (301), the movable column (303) is arranged at the bottom of the placing frame (302), and the first screw (304) penetrates through the inside of the movable column (303).
4. The system for preparing the bio-based methanol gasoline emulsifying and water-melting agent as claimed in claim 3, wherein: the placing frame (302) and the first screw rod (304) form a lifting structure through the movable column (303), and the movable column (303) and the first screw rod (304) are perpendicular to each other.
5. The system for preparing the bio-based methanol gasoline emulsifying and water-melting agent as claimed in claim 1, wherein: the second screw rod (4) forms a clamping structure through the fixing block (5) and the nut (6), and the fixing block (5) is parallel to the nut (6).
6. The system for preparing the bio-based methanol gasoline emulsifying and water-melting agent as claimed in claim 2, wherein: the clamping mechanism (7) comprises a sliding column (701), a lifting column (702), a rotating rod (703), a transmission rod (704) and a clamping rod (705), wherein the lifting column (702) is arranged inside the sliding column (701), the rotating rod (703) is connected to the end part of the lifting column (702), the transmission rod (704) is installed on the side edge of the rotating rod (703), and the clamping rod (705) is arranged at the end part of the transmission rod (704).
7. The system for preparing the bio-based methanol gasoline emulsifying and water-melting agent as claimed in claim 6, wherein: the transmission rod (704) and the sliding column (701) form a rotating structure through the lifting column (702), and the clamping rod (705) and the rotating rod (703) form a fixed structure through the transmission rod (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863210.3A CN113617406A (en) | 2021-07-29 | 2021-07-29 | Bio-based methanol gasoline emulsifying and water-melting agent preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863210.3A CN113617406A (en) | 2021-07-29 | 2021-07-29 | Bio-based methanol gasoline emulsifying and water-melting agent preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113617406A true CN113617406A (en) | 2021-11-09 |
Family
ID=78381550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110863210.3A Pending CN113617406A (en) | 2021-07-29 | 2021-07-29 | Bio-based methanol gasoline emulsifying and water-melting agent preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113617406A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007013040U1 (en) * | 2007-06-15 | 2007-11-22 | Dynex Technologies, Spol. S.R.O. | laboratory apparatus |
| CN209501577U (en) * | 2018-11-21 | 2019-10-18 | 上海海路生物技术有限公司 | A kind of dismountable mixer oscillator auxiliary mixing device |
| CN209717874U (en) * | 2019-01-15 | 2019-12-03 | 湖北航宇新型材料股份有限公司 | A kind of fixed device of house ornamentation plate cutting |
| CN209772164U (en) * | 2018-11-26 | 2019-12-13 | 朱龙飞 | flask fixation clamp for physics experiments convenient to stable connection |
| CN213590512U (en) * | 2020-10-23 | 2021-07-02 | 郑州大学 | Automatic titration device for synthetic reaction |
-
2021
- 2021-07-29 CN CN202110863210.3A patent/CN113617406A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007013040U1 (en) * | 2007-06-15 | 2007-11-22 | Dynex Technologies, Spol. S.R.O. | laboratory apparatus |
| CN209501577U (en) * | 2018-11-21 | 2019-10-18 | 上海海路生物技术有限公司 | A kind of dismountable mixer oscillator auxiliary mixing device |
| CN209772164U (en) * | 2018-11-26 | 2019-12-13 | 朱龙飞 | flask fixation clamp for physics experiments convenient to stable connection |
| CN209717874U (en) * | 2019-01-15 | 2019-12-03 | 湖北航宇新型材料股份有限公司 | A kind of fixed device of house ornamentation plate cutting |
| CN213590512U (en) * | 2020-10-23 | 2021-07-02 | 郑州大学 | Automatic titration device for synthetic reaction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210809766U (en) | Liftable formula workstation | |
| CN109283038B (en) | Chemical reagent's shock mixing device | |
| CN113617406A (en) | Bio-based methanol gasoline emulsifying and water-melting agent preparation system | |
| CN208395159U (en) | A kind of device adsorbing mechanical shaking extraction biomolecule by magnetic bead | |
| CN211791369U (en) | Adjustable solar mounting structure | |
| CN211059656U (en) | Display screen connecting device | |
| CN208800012U (en) | A kind of mixed glue agitating device of anti-splashing | |
| CN208947687U (en) | A kind of shunting adjustment device | |
| CN209810232U (en) | Multifunctional support for laboratory | |
| CN209346418U (en) | A kind of figure hanging bracket | |
| CN208583357U (en) | A kind of laboratory chemical reagent synchronization adding set | |
| CN207655020U (en) | A kind of section space-efficient blender | |
| CN220573532U (en) | Extraction detection device for chemistry experiments | |
| CN208073886U (en) | Hydraulic semi-automatic takes out material machine | |
| CN215931455U (en) | Liquid distributor for chemical analysis and detection | |
| CN213206738U (en) | Integrated combination valve for oil pressure device | |
| CN219043333U (en) | Laboratory is with household utensils clamping equipment with adjustable | |
| CN211636611U (en) | Laboratory bench is used in chemistry experiment room | |
| CN219493315U (en) | Pipeline suspension bracket for constructional engineering | |
| CN220474303U (en) | Adjustable display device | |
| CN205269719U (en) | Multi -functional iron stand platform | |
| CN218984598U (en) | Rain-proof cover assembly positioner | |
| CN212707386U (en) | Cement mud jacking high-speed mixer | |
| CN215664995U (en) | Freeze and deposit device suitable for deposit protease sample EP pipe | |
| CN210181943U (en) | Tourism hotel uses sign alignment jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211109 |
|
| RJ01 | Rejection of invention patent application after publication |