CN115779843A - Emulsion polymer preparation facilities - Google Patents
Emulsion polymer preparation facilities Download PDFInfo
- Publication number
- CN115779843A CN115779843A CN202310049270.0A CN202310049270A CN115779843A CN 115779843 A CN115779843 A CN 115779843A CN 202310049270 A CN202310049270 A CN 202310049270A CN 115779843 A CN115779843 A CN 115779843A
- Authority
- CN
- China
- Prior art keywords
- ring
- fixedly connected
- emulsion polymer
- water bath
- polymer preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to the field of emulsion preparation, in particular to an emulsion polymer preparation device. The water bath device comprises a ring plate, air holes, a rubber ring and a water bath kettle, wherein the plurality of air holes are annularly arranged on the ring plate, the rubber ring is bonded on an inner ring of the ring plate, and the water bath kettle is arranged at the inner ring of the ring plate. Still include square column, telescopic link I, semi-ring frame and holder, fixedly connected with square column on the crown plate, fixedly connected with telescopic link I on the square column, the vertical sliding connection in middle part of semi-ring frame is on the square column, telescopic link I's expansion end fixed connection is on semi-ring frame, the equal lateral sliding connection in both ends has the holder about semi-ring frame, and the water-bath pot presss from both sides between two holders. Both ends all threaded connection has fastening screw I about the semicircle frame, and two fastening screw I press respectively on two clamping frames. A water bath or a steam bath may be used as necessary for preparing the emulsion polymer.
Description
Technical Field
The invention relates to the field of emulsion preparation, in particular to an emulsion polymer preparation device.
Background
Emulsion polymers are emulsion polymers obtained by emulsion polymerization or emulsion copolymerization. The polymer is stably dispersed in the dispersion medium under the action of the emulsifier. The water bath is sometimes needed to be carried out on the raw materials when preparing the emulsion polymer, then the emulsification process of the raw materials is accelerated by uniformly heating the raw materials, but the steam bath is sometimes needed to be carried out on the raw materials, the traditional emulsion polymer preparation device generally only has the function of carrying out the water bath on the raw materials, and the steam bath is inconvenient to be carried out on the raw materials.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an emulsion polymer preparation device, which has the beneficial effect that a water bath or a steam bath can be adopted when the emulsion polymer is prepared according to the requirements.
The utility model provides an emulsion polymer preparation facilities, includes ring plate, gas pocket, rubber ring and water bath, be the annular on the ring plate and be provided with a plurality of gas pockets, the inner circle of ring plate bonds and has the rubber ring, and the water bath sets up in the inner circle department of ring plate.
The water bath kettle is characterized by further comprising a square column, a telescopic rod I, a semi-ring frame and clamping frames, wherein the square column is fixedly connected to the ring plate, the telescopic rod I is fixedly connected to the square column, the middle part of the semi-ring frame is vertically connected to the square column in a sliding mode, the movable end of the telescopic rod I is fixedly connected to the semi-ring frame, the clamping frames are transversely connected to the left end and the right end of the semi-ring frame in a sliding mode, and the water bath kettle is clamped between the two clamping frames.
Both ends all threaded connection has fastening screw I about the semicircle frame, and two fastening screw I press respectively on two clamping frames.
The rubber sheet is further included, the opposite ends of the two clamping frames are both in a V shape, and the rubber sheet is bonded at the V-shaped positions of the two clamping frames.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first schematic view of an apparatus for preparing an emulsion polymer;
FIG. 2 is a schematic structural view II of an emulsion polymer production apparatus;
FIG. 3 is a schematic view showing a third embodiment of an apparatus for preparing an emulsion polymer;
FIG. 4 is a first schematic structural diagram of the round box;
FIG. 5 is a second schematic view of the round box;
FIG. 6 is a first schematic structural view of the ring plate and the water bath;
FIG. 7 is a second schematic view of the ring plate and the water bath;
FIG. 8 is a third schematic structural view of the ring plate and the water bath;
FIG. 9 is a schematic view of the structure of the bottom ring;
FIG. 10 is a first schematic view of the storage case;
fig. 11 is a structural schematic diagram of the storage box two.
In the figure: a round case 101; a middle cylinder 102; a vertical rod 103; a convex column 104; a cross bar 105; a nose bar 106; a rear frame 107; a support 108; a heating wire 109;
a ring plate 201; an air hole 202; a circular rim 203; a rubber ring 204; a bar hole 205; a handle 206;
a water bath 301; a square column 302; a telescopic rod I303; a semi-annular frame 304; a holder 305; a rubber sheet 306;
a bottom ring 401; a convex needle 402; a vertical post 403; a louver 404;
a storage box 501; a boss 502; a telescopic rod II503; a compression bar 504; connecting column 505; a sphere 506; a notch 507; a rubber sleeve 508; a down tube 509.
Detailed Description
As shown in FIGS. 6-8, this example can be used to achieve the desired effect of using a water bath or a steam bath in preparing the emulsion polymer.
The emulsion polymer preparation device comprises an annular plate 201, air holes 202, a rubber ring 204 and a water bath 301, wherein the air holes 202 are annularly arranged on the annular plate 201, the rubber ring 204 is adhered to the inner ring of the annular plate 201, the water bath 301 is arranged at the inner ring of the annular plate 201, the annular plate 201 can be used as a steam drawer, raw materials for preparing emulsion are placed in the water bath 301, the water bath 301 is driven to move downwards relative to the annular plate 201 when water bath is needed, the water bath 301 is inserted into water, the water bath 301 is driven to move upwards and relative to the annular plate 201 when steam bath is needed, the water bath 301 is taken out of the water, steam bath is carried out on the water bath 301, and the air holes 202 are used for allowing steam to pass through.
This example may achieve the effect of driving the water bath 301 in and out of water, as shown in fig. 6-8.
The emulsion polymer preparation device further comprises a square column 302, a telescopic rod I303, a half ring frame 304 and clamping frames 305, the square column 302 is welded on the ring plate 201, the telescopic rod I303 is connected onto the square column 302 through a screw, the middle part of the half ring frame 304 is vertically and slidably connected onto the square column 302, the movable end of the telescopic rod I303 is connected onto the half ring frame 304 through a screw, the clamping frames 305 are transversely and slidably connected onto the left end and the right end of the half ring frame 304, the water bath 301 is clamped between the two clamping frames 305, and the telescopic rod I303 can drive the half ring frame 304 to vertically slide on the square column 302 when being stretched and retracted, so that the two clamping frames 305 are driven to vertically slide, the water bath 301 is driven to vertically move, and the water bath 301 is driven to enter or leave water; the two clamping frames 305 can slide left and right on the semi-ring frames 304, so as to drive the two semi-ring frames 304 to clamp the water bath 301.
This example can achieve the effect of securing the clip frame 305 to the half ring frame 304 as shown in fig. 6-8.
Since the left and right ends of the semi-ring frame 304 are both connected with the fastening screws I through threads, the two fastening screws I are respectively pressed on the two clamping frames 305. The clamp frame 305 can be fixed on the semi-ring frame 304 by fastening the screw I.
As shown in fig. 6-8, this example may achieve the effect of holding different sized water baths 301.
Because the emulsion polymer preparation facilities still includes rubber piece 306, the opposite ends of two clamping frame 305 are the V-arrangement, and rubber piece 306 has all been bonded to the V-arrangement department of two clamping frame 305, and the water bath 301 of equidimension can be held to the clamping frame 305 of two V-arrangements, and rubber piece 306 can increase the frictional force between water bath 301 and the clamping frame 305, prevents that water bath 301 from breaking away from between two clamping frame 305.
This example can achieve the effect of supporting the ring plate 201 above the water as shown in fig. 4-8.
Because the emulsion polymer preparation device further comprises the round box 101, the supports 108, the electric heating wires 109 and the round edges 203, the electric heating wires 109 are connected to the lower side of the round box 101 through screws, the supports 108 are connected to the left end and the right end inside the round box 101 through screws, the round edges 203 are arranged on the lower side edges of the ring plates 201, the round edges 203 are rotatably connected to the two supports 108, water needs to be added into the round box 101, the electric heating wires 109 can heat the water in the round box 101, the water bath can be carried out by inserting the water bath kettle 301 into the water, steam bath can be realized by leaving the water bath kettle 301 out of the water, the ring plates 201 can be supported above the water by the two supports 108, and the round edges 203 can facilitate the rotation of the ring plates 201 by taking the axes of the ring plates as axes.
As shown in fig. 9, this example can achieve the effect of preventing the ring plate 201 and the water bath 301 from falling into the water.
Because emulsion polymer preparation facilities still includes bottom ring 401 and upstand 403, upstand 403 has all been welded at the both ends about the bottom ring 401 upside, and two upstand 403 are equal fixed connection in the downside of crown plate 201, can support crown plate 201 through bottom ring 401 and two upstand 403, prevent that crown plate 201 and water-bath 301 from falling into the aquatic.
As shown in fig. 4-9, this example may achieve the effect of stabilizing the ring plate 201 as it rotates between the two abutments 108.
Because the emulsion polymer preparation facilities still includes well section of thick bamboo 102, protruding needle 402 and acanthus 404, well section of thick bamboo 102 sets up the center at the inside bottom surface of circle box 101, protruding needle 402 has been welded to the downside of bottom ring 401, protruding needle 402 is inserted on well section of thick bamboo 102, be the annular on the bottom ring 401 and be provided with a plurality of acanthus 404, when the crown plate 201 was placed on two supports 108, protruding needle 402 can insert well section of thick bamboo 102, and then it is stable when making crown plate 201 rotate between two supports 108, when crown plate 201 uses self axis as the axle rotation, two upstands 403, bottom ring 401 and a plurality of acanthus 404 also can rotate thereupon, and then stir hot water, make the aquatic temperature even.
As shown in fig. 4 to 8, this example can achieve the effects of making the water bath heating uniform and making the mixing between the raw materials uniform.
The emulsion polymer preparation device further comprises a bar hole 205, a handle 206, a convex column 104, a cross rod 105, a convex rod 106 and a rear frame 107, the handle 206 is welded at the rear part of the upper side of the ring plate 201, the bar hole 205 is formed in the handle 206, the two rear frames 107 are welded at the rear side of the round box 101, the cross rod 105 is transversely connected on the two rear frames 107 in a sliding mode, the convex column 104 is welded at the middle part of the upper side of the cross rod 105, the convex column 104 is inserted in the bar hole 205, the convex rod 106 is welded on the cross rod 105, compression springs are welded on the outer sides of the two rear frames 107, the outer ends of the two compression springs are respectively welded at two ends of the cross rod 105, the cross rod 105 is manually stirred through the convex rod 106 to move towards one side, the convex column 104 is driven to move, the handle 206 is stirred when the convex column 104 moves, the ring plate 201 is driven to rotate on the two supports 108, then the convex rod 106 is loosened, the cross rod 105 returns under the action of the two compression springs, the ring plate is driven to rotate on the two supports 108, the water bath 301 and raw materials in water are stirred to be uniformly heated, and the water bath 201 is uniformly mixed.
As shown in fig. 4 to 11, this example can achieve the effect of controlling the dropping of the raw material in the water bath 301.
Because emulsion polymer preparation facilities still includes pole setting 103, storage box 501, boss 502, telescopic link II503, depression bar 504, scarce groove 507, rubber sleeve 508 and pipe chute 509, the front side of round box 101 has welded pole setting 103, the front side of storage box 501 has boss 502 through screwed connection, boss 502 vertical sliding connection is on pole setting 103, threaded connection has fastening screw II on the boss 502, fastening screw II presses on pole setting 103, the sub-unit connection of storage box 501 has pipe chute 509, pipe chute 509 points to water bath 301, be provided with scarce groove 507 on the pipe chute 509, scarce groove 507 department cover has rubber sleeve 508, there is telescopic link II503 on the storage box 501 through screwed connection, the expansion link II's free end fixedly connected with depression bar 504, depression bar 504 is located the upside of rubber sleeve 508, can place the raw materials that need to drip into in the water bath 301 in the storage box 501, make the raw materials in the storage box 501 can flow out from pipe chute 509, then telescopic link II503 is flexible can drive depression bar 504 vertical movement, and then make 504 press to rubber sleeve 508, the raw materials that rubber sleeve 508 flows in the pipe chute 301 flows in the pipe chute 509, make the raw materials that flows block in storage box 501 and flow out of raw materials control the stock control in the stock control box 301.
As shown in fig. 10 to 11, this example can achieve the effect of allowing the raw material to be uniformly dropped in the water bath 301.
Because the emulsion polymer preparation device also comprises a connecting column 505 and a round ball 506, the connecting column 505 is welded at the lower end of the inclined tube 509, the round ball 506 is welded on the connecting column 505, the raw materials flowing out of the inclined tube 509 can flow onto the round ball 506, then the round ball 506 helps the raw materials to gather into one drop, and then the raw materials can be uniformly dripped into the water bath 301.
Claims (10)
1. An emulsion polymer preparation device, comprising a ring plate (201), an air hole (202), a rubber ring (204) and a water bath (301), characterized in that: a plurality of air holes (202) are annularly formed in the annular plate (201), a rubber ring (204) is bonded to the inner ring of the annular plate (201), and the water bath kettle (301) is arranged at the inner ring of the annular plate (201).
2. An emulsion polymer preparation apparatus as defined in claim 1 wherein: still include square column (302), telescopic link I (303), half ring frame (304) and holder (305), fixedly connected with square column (302) on crown plate (201), fixedly connected with telescopic link I (303) on square column (302), the vertical sliding connection in middle part of half ring frame (304) is on square column (302), the expansion end fixed connection of telescopic link I (303) is on half ring frame (304), the equal lateral sliding connection in both ends has holder (305) about half ring frame (304), water bath pot (301) are pressed from both sides between two holders (305).
3. An emulsion polymer preparation apparatus as defined in claim 2, wherein: both ends all threaded connection has fastening screw I about semi-ring frame (304), and two fastening screw I press respectively on two clamp framves (305).
4. An emulsion polymer preparation apparatus as defined in claim 3, wherein: the rubber sheet clamping device further comprises a rubber sheet (306), opposite ends of the two clamping frames (305) are both in a V shape, and the rubber sheet (306) is bonded at the V-shaped positions of the two clamping frames (305).
5. An emulsion polymer preparation apparatus as defined in claim 3, wherein: the heating wire heating device is characterized by further comprising a round box (101), supports (108), heating wires (109) and round edges (203), wherein the heating wires (109) are arranged on the lower side of the round box (101), the supports (108) are fixedly connected to the left end and the right end of the inside of the round box (101), the round edges (203) are arranged on the lower side edge of the ring plate (201), and the round edges (203) are rotatably connected to the two supports (108).
6. An emulsion polymer preparation apparatus as defined in claim 5 wherein: still include end ring (401) and upstand (403), the equal fixedly connected with upstand (403) in both ends about end ring (401) upside, the equal fixed connection of two upstand (403) is in the downside of crown plate (201).
7. An emulsion polymer preparation apparatus as defined in claim 6, wherein: the round box is characterized by further comprising a middle barrel (102), a convex needle (402) and a blade plate (404), wherein the middle barrel (102) is arranged at the center of the inner bottom surface of the round box (101), the convex needle (402) is arranged at the center of the lower side of the bottom ring (401), the convex needle (402) is inserted into the middle barrel (102), and the bottom ring (401) is annularly provided with the blade plates (404).
8. An emulsion polymer preparation apparatus as defined in claim 7 wherein: still include a hole (205), hand (206), projection (104), horizontal pole (105), nose bar (106) and after-frame (107), upside rear portion fixedly connected with hand (206) of crown plate (201), be provided with a hole (205) on hand (206), two after-frames (107) of rear side fixedly connected with of circle box (101), transverse sliding connection has a horizontal pole (105) on two after-frames (107), upside middle part fixedly connected with projection (104) of horizontal pole (105), projection (104) are inserted on a hole (205), fixedly connected with nose bar (106) on horizontal pole (105), the equal fixedly connected with compression spring in the outside of two after-frames (107), two compression spring's outer end difference fixed connection is at the both ends of horizontal pole (105).
9. An emulsion polymer preparation apparatus as defined in claim 8, wherein: still include pole setting (103), storage box (501), boss (502), telescopic link II (503), depression bar (504), scarce groove (507), rubber sleeve (508) and pipe chute (509), the front side fixedly connected with pole setting (103) of circle box (101), the front side fixedly connected with boss (502) of storage box (501), vertical sliding connection of boss (502) is on pole setting (103), threaded connection has fastening screw II on boss (502), fastening screw II presses on pole setting (103), the sub-unit connection of storage box (501) has pipe chute (509), directional water bath (301) of pipe chute (509), be provided with scarce groove (507) on pipe chute (509), lack groove (507) department cover has rubber sleeve (508), storage box (501) go up fixedly connected with telescopic link II (503), the expansion end fixedly connected with depression bar (504) of telescopic link II (503), depression bar (504) are located the upside of rubber sleeve (508).
10. An emulsion polymer preparation apparatus as defined in claim 9, wherein: the device also comprises a connecting column (505) and a round ball (506), the lower end of the inclined tube (509) is fixedly connected with the connecting column (505), and the round ball (506) is fixedly connected on the connecting column (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310049270.0A CN115779843B (en) | 2023-02-01 | 2023-02-01 | Emulsion polymer preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310049270.0A CN115779843B (en) | 2023-02-01 | 2023-02-01 | Emulsion polymer preparation facilities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115779843A true CN115779843A (en) | 2023-03-14 |
| CN115779843B CN115779843B (en) | 2023-04-28 |
Family
ID=85429395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310049270.0A Active CN115779843B (en) | 2023-02-01 | 2023-02-01 | Emulsion polymer preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115779843B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985511A (en) * | 1975-08-25 | 1976-10-12 | Inter Dyne | Constant temperature bath for laboratory use |
| CN103041885A (en) * | 2011-10-15 | 2013-04-17 | 四川汇利实业有限公司 | Stirring type constant temperature water bath shaker capable of monitoring the temperature |
| CN204320332U (en) * | 2014-12-03 | 2015-05-13 | 营口天元化工研究所股份有限公司 | Constant temperature dropping liquid feeder |
| CN207085958U (en) * | 2017-06-19 | 2018-03-13 | 聚化中联（天津）化学有限公司 | A kind of water-bath |
| CN207856950U (en) * | 2017-12-12 | 2018-09-14 | 湛江市农海科技有限公司 | A kind of heating equipment of evaporation |
| CN211133674U (en) * | 2019-10-21 | 2020-07-31 | 江苏国泰环境监测有限公司 | Digital display constant temperature water bath |
| CN111514841A (en) * | 2020-05-16 | 2020-08-11 | 张应超 | Automatic material loading reation kettle |
| CN212791036U (en) * | 2020-06-15 | 2021-03-26 | 九江学院 | Water bath temperature control metal bath double-effect pot |
| CN213854631U (en) * | 2020-11-20 | 2021-08-03 | 成都诺森医学检验有限公司 | Water bath heating device |
| CN214974132U (en) * | 2021-06-18 | 2021-12-03 | 陕西国防工业职业技术学院 | Heat preservation water bath device |
| CN215389390U (en) * | 2021-06-08 | 2022-01-04 | 浙江瑞硕生物技术有限公司 | Water bath |
| CN215694128U (en) * | 2021-09-16 | 2022-02-01 | 上海昕运科技有限公司 | Constant-temperature water bath kettle |
| CN215917460U (en) * | 2021-08-02 | 2022-03-01 | 江苏新春兰科学仪器有限公司 | High stability water-bath that suitability is strong |
| CN216964670U (en) * | 2022-02-16 | 2022-07-15 | 泉州市壹合食品研究院有限公司 | Electric heating constant-temperature water bath kettle |
| CN115090346A (en) * | 2022-07-14 | 2022-09-23 | 山东省食品药品检验研究院 | Rotary water bath convenient to operate |
-
2023
- 2023-02-01 CN CN202310049270.0A patent/CN115779843B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985511A (en) * | 1975-08-25 | 1976-10-12 | Inter Dyne | Constant temperature bath for laboratory use |
| CN103041885A (en) * | 2011-10-15 | 2013-04-17 | 四川汇利实业有限公司 | Stirring type constant temperature water bath shaker capable of monitoring the temperature |
| CN204320332U (en) * | 2014-12-03 | 2015-05-13 | 营口天元化工研究所股份有限公司 | Constant temperature dropping liquid feeder |
| CN207085958U (en) * | 2017-06-19 | 2018-03-13 | 聚化中联（天津）化学有限公司 | A kind of water-bath |
| CN207856950U (en) * | 2017-12-12 | 2018-09-14 | 湛江市农海科技有限公司 | A kind of heating equipment of evaporation |
| CN211133674U (en) * | 2019-10-21 | 2020-07-31 | 江苏国泰环境监测有限公司 | Digital display constant temperature water bath |
| CN111514841A (en) * | 2020-05-16 | 2020-08-11 | 张应超 | Automatic material loading reation kettle |
| CN212791036U (en) * | 2020-06-15 | 2021-03-26 | 九江学院 | Water bath temperature control metal bath double-effect pot |
| CN213854631U (en) * | 2020-11-20 | 2021-08-03 | 成都诺森医学检验有限公司 | Water bath heating device |
| CN215389390U (en) * | 2021-06-08 | 2022-01-04 | 浙江瑞硕生物技术有限公司 | Water bath |
| CN214974132U (en) * | 2021-06-18 | 2021-12-03 | 陕西国防工业职业技术学院 | Heat preservation water bath device |
| CN215917460U (en) * | 2021-08-02 | 2022-03-01 | 江苏新春兰科学仪器有限公司 | High stability water-bath that suitability is strong |
| CN215694128U (en) * | 2021-09-16 | 2022-02-01 | 上海昕运科技有限公司 | Constant-temperature water bath kettle |
| CN216964670U (en) * | 2022-02-16 | 2022-07-15 | 泉州市壹合食品研究院有限公司 | Electric heating constant-temperature water bath kettle |
| CN115090346A (en) * | 2022-07-14 | 2022-09-23 | 山东省食品药品检验研究院 | Rotary water bath convenient to operate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115779843B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115779843A (en) | Emulsion polymer preparation facilities | |
| CN205517858U (en) | But bottle bracket of fixed capacity bottle | |
| CN219455847U (en) | Pitch dynamic viscosity detects auxiliary device | |
| CN107825042B (en) | A be used for producing metal automatic welding device for support | |
| CN215607932U (en) | Ultraviolet lamp clamping device with adjustable angle | |
| CN216137130U (en) | Magnetic stirrer for mixing essence production raw materials | |
| CN216494338U (en) | Self-service equipment with leveling base | |
| CN215727254U (en) | Concrete strength detection device for concrete pavement construction | |
| CN112413304B (en) | Adjusting clamp holder for household intelligent temperature controller | |
| CN210886014U (en) | Easy operation type fluid infusion frame | |
| CN213577048U (en) | Carbon fiber vehicle-mounted camping lamp pole | |
| CN215134708U (en) | Infusion device for nursing | |
| CN215799139U (en) | Bottle mouth opening-reversing device | |
| CN207629023U (en) | A kind of drawing die retainer detent mechanism | |
| CN214388233U (en) | A fry medicine device for producing herbal pieces- | |
| CN218924739U (en) | Constant-temperature water bath kettle | |
| CN216138374U (en) | Conical steel cylinder welding forming structure | |
| CN218034023U (en) | Carpet production is with drying frame | |
| CN218723127U (en) | Sintering furnace for producing polytetrafluoroethylene lubricating material | |
| CN214636536U (en) | Pharmacy test tube heating device | |
| CN212882220U (en) | Magnetic heating stirring device | |
| CN219742139U (en) | Manuscript rack | |
| CN220835664U (en) | Beaker fixing frame of heating pot | |
| CN216820828U (en) | Concatenation formula wood system flower bucket | |
| CN215146776U (en) | Convenient automation equipment that adjusts uses frock clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |