CN107999014A - A kind of solid-liquid reaction kettle easy to separation of solid and liquid - Google Patents
A kind of solid-liquid reaction kettle easy to separation of solid and liquid Download PDFInfo
- Publication number
- CN107999014A CN107999014A CN201810037323.6A CN201810037323A CN107999014A CN 107999014 A CN107999014 A CN 107999014A CN 201810037323 A CN201810037323 A CN 201810037323A CN 107999014 A CN107999014 A CN 107999014A
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- Prior art keywords
- solid
- shell
- motor
- liquid
- connecting rod
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- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 38
- 239000007787 solid Substances 0.000 title claims abstract description 31
- 238000000926 separation method Methods 0.000 title claims abstract description 17
- 239000000376 reactant Substances 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a kind of solid-liquid reaction kettle easy to separation of solid and liquid,Including shell,Feed inlet,Inlet tube,First motor,Leg and drain pipe,The upper surface of the shell is equipped with the first motor,The axle stretch end of first motor is fixedly connected with the first screw,Sliding block is arranged with first screw,Left connecting rod has been respectively articulated with left and right sides of sliding block,Right connecting rod,Left connecting rod,The lower end of right connecting rod has been respectively fixedly connected with roller bearing,The lower surface of shell is fixedly connected with the second motor,The axle stretch end of second motor is fixedly connected with the second screw,Rolled around using roller on sieve plate,Solid reactant is set equably to be laid on sieve plate,Solid reactant is set to be contacted with liquid reactants more abundant,Improve reaction efficiency,When needing to terminate reaction,The first sleeve is driven using the second motor,Sliding panel moves downward,Liquid reactants are made to be separated with solid reactant,Make reaction terminating,Reaction can easily be terminated,People are more contributed to control reaction process.
Description
Technical field
The present invention relates to a kind of chemical reaction device, is specifically a kind of solid-liquid reaction kettle easy to separation of solid and liquid.
Background technology
The broad understanding of reaction kettle has the rustless steel container physically or chemically reacted, according to different process conditions demands
The structure design and parameter configuration of container are carried out, design condition, process, inspection and manufacture, examination are needed according to Its Relevant Technology Standards,
To realize the heating of technological requirement, evaporation, cooling and the mixture response function of low high speed, reaction kettle is widely used in oil, changes
Work, rubber, pesticide, dyestuff, medicine, food, for completing to vulcanize, nitrifying, hydrogenating, hydrocarbonylation, polymerization, the technical process such as condensation
Pressure vessel, such as reactor, reaction pot, decomposition pot, polymeric kettle etc.；Material generally has carbon manganese steel, stainless steel, zirconium, Ni-based conjunction
Golden and other composite materials, during the reaction, generally require to interrupt reaction at any time, reaction process are ground easy to people
Study carefully, existing frequently-used solid-liquid reaction kettle cannot often interrupt reaction in time during the reaction, it is difficult to meet the daily life of people
Production demand.
The content of the invention
It is an object of the invention to provide a kind of solid-liquid reaction kettle easy to separation of solid and liquid, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of solid-liquid reaction kettle easy to separation of solid and liquid, including shell, feed inlet, inlet tube, the first motor, leg and discharge opeing
Pipe, the upper surface of the shell are equipped with the first motor, and the first motor is clockwise and anticlockwise motor, and the upper surface of the first motor and shell is consolidated
Fixed connection, the axle stretch end of the first motor are fixedly connected with the first screw, and the first screw passes through to be stretched into shell at the top of shell, the
Sliding block is arranged with one screw, sliding block is connected with the first wire rod thread, and left connecting rod, right company have been respectively articulated with left and right sides of sliding block
Bar, left connecting rod, the lower end of right connecting rod have been respectively fixedly connected with roller bearing, and sliding slot, the both ends point of roller bearing are offered on the inner wall of shell
Qian Ru not be in sliding slot, roller bearing is slidably connected with sliding slot, and roller is arranged with roller bearing, and roller is rotatablely connected with roller bearing, under roller
Side is equipped with sieve plate, and sieve plate is fixedly connected with the inner wall of shell, and roller is abutted with the upper surface of sieve plate, and the lower surface of shell, which is fixed, to be connected
Be connected to the second motor, the axle stretch end of the second motor is fixedly connected with the second screw, and the lower section of sieve plate is equipped with sliding panel, sliding panel with
The inner wall of shell is slidably connected, and the lower surface of sliding panel is fixedly connected with the first sleeve, and first set is stretched at the top of the second screw
In cylinder, and the second screw is threadedly coupled with the first sleeve, and the lower surface of shell is fixedly connected with leg, and the lower end of leg is arranged with
Second sleeve, leg are slidably connected with second sleeve, and second sleeve is internally provided with spring, the upper and lower ends of spring respectively with branch
Foot, second sleeve abut.
As the further scheme of the present invention：The upper surface of the shell is fixedly connected with feed inlet, and solid reactant leads to
Feed inlet is crossed to enter in shell.
As further scheme of the invention：The left side of first motor is equipped with inlet tube, and inlet tube connects with shell
It is logical, valve is installed on inlet tube.
As further scheme of the invention：Tension spring, the left and right ends of tension spring are equipped between the left connecting rod, right connecting rod
It is fixedly connected respectively with the middle part of left connecting rod, right connecting rod.
As further scheme of the invention：The left side wall of the shell is fixedly connected with drain pipe, pacifies on drain pipe
Equipped with valve.
As further scheme of the invention：Second motor is clockwise and anticlockwise motor.
Compared with prior art, the beneficial effects of the invention are as follows：During the reaction, using roller on sieve plate come rollback
It is dynamic, solid reactant is equably laid on sieve plate, solid reactant is contacted with liquid reactants more abundant, improve anti-
Efficiency is answered, when needing to terminate reaction, drives the first sleeve, sliding panel to move downward using the second motor, makes liquid reactants
Separated with solid reactant, make reaction terminating, can easily terminate reaction, more contribute to people to control reaction process,
In present apparatus operational process, vibration is easily produced, certain cushioning effect can be played using spring, when reducing present apparatus operation
The vibration of generation.
Brief description of the drawings
Fig. 1 for ease of the solid-liquid reaction kettle of separation of solid and liquid structure diagram；
Fig. 2 for ease of the solid-liquid reaction kettle of separation of solid and liquid top view；
Fig. 3 for ease of roller in the solid-liquid reaction kettle of separation of solid and liquid top view.
In figure：1- shells；2- feed inlets；3- inlet tubes；The first motors of 4-；The first screws of 5-；6- sliding blocks；7- left connecting rods；
8- right connecting rods；9- tension springs；10- roller bearings；11- rollers；12- sliding slots；13- sieve plates；The second motors of 14-；The second screws of 15-；16-
One sleeve；17- sliding panels；18- legs；19- second sleeves；20- springs；21- drain pipes.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-3, in the embodiment of the present invention, a kind of solid-liquid reaction kettle easy to separation of solid and liquid, including shell 1, into
Material mouth 2, inlet tube 3, the first motor 4, leg 18 and drain pipe 21, the upper surface of shell 1 are fixedly connected with feed inlet 2, solid
Reactant is entered in shell 1 by feed inlet 2, and the left side of feed inlet 2 is equipped with the first motor 4, and the first motor 4 is rotating electricity
Machine, the first motor 4 are fixedly connected with the upper surface of shell 1, and the left side of the first motor 4 is equipped with inlet tube 3, inlet tube 3 and shell 1
Connect, valve is installed on inlet tube 3, the axle stretch end of the first motor 4 is fixedly connected with the first screw 5, and the first screw 5 is outside
The top of shell 1 is stretched into shell 1, and sliding block 6 is arranged with the first screw 5, and sliding block 6 is threadedly coupled with the first screw 5, sliding block 6
The left and right sides has been respectively articulated with left connecting rod 7, right connecting rod 8, and tension spring 9, the left and right two of tension spring 9 are equipped between left connecting rod 7, right connecting rod 8
The middle part respectively with left connecting rod 7, right connecting rod 8 is held to be fixedly connected, left connecting rod 7, the lower end of right connecting rod 8 have been respectively fixedly connected with roller bearing
10, sliding slot 12 is offered on the inner wall of shell 1, and the both ends of roller bearing 10 are respectively embedded into sliding slot 12, and roller bearing 10 is slided with sliding slot 12
Connection, roller bearing 10 can horizontally slip along sliding slot 12, and roller 11 is arranged with roller bearing 10, and roller 11 is rotated with roller bearing 10 to be connected
Connect, the lower section of roller 11 is equipped with sieve plate 13, and sieve plate 13 is fixedly connected with the inner wall of shell 1, the upper surface of roller 11 and sieve plate 13
Abut, 4 rotating of the first motor drives 5 rotating of the first screw, so as to be moved up and down with movable slider 6, drives left connecting rod 7, the right side
Connecting rod 8 is ceaselessly opened, closed up, so as to drive roller 11 to be rolled around on sieve plate 13, solid reactant is equably laid with
On sieve plate 13, the lower surface of shell 1 is fixedly connected with the second motor 14, and the second motor 14 is clockwise and anticlockwise motor, the second motor
14 axle stretch end is fixedly connected with the second screw 15, and the lower section of sieve plate 13 is equipped with sliding panel 17, the inner wall of sliding panel 17 and shell 1
It is slidably connected, sliding panel 17 can slide up and down, and the lower surface of sliding panel 17 is fixedly connected with the first sleeve 16, the second screw 15
Top stretch into the first sleeve 16, and the second screw 15 is threadedly coupled with the first sleeve 16, and the second motor 14 drives when running
Second screw, 15 rotating, so as to drive the first sleeve 16, sliding panel 17 to move up and down, the lower surface of shell 1 is fixedly connected with
Leg 18, the lower end of leg 18 are arranged with second sleeve 19, and leg 18 is slidably connected with second sleeve 19, second sleeve 19 it is interior
Portion is equipped with spring 20, and the upper and lower ends of spring 20 are abutted with leg 18, second sleeve 19, played using spring 20 certain respectively
Cushioning effect, reduces vibration caused by present apparatus operation, and the left side wall of shell 1 is fixedly connected with drain pipe 21, drain pipe 21
On valve is installed.
The present invention operation principle be：Liquid reactants are injected in shell 1 by inlet tube 3, liquid reactants stop
In the top of sliding panel 17, solid reactant is put into shell 1 by feed inlet 2, solid reactant rests on sieve plate 13
Top, starts the first motor 4, and 4 rotating of the first motor drives 5 rotating of the first screw, so that moved up and down with movable slider 6,
Drive left connecting rod 7, right connecting rod 8 ceaselessly to open, close up, so as to drive roller 11 to be rolled around on sieve plate 13, make solid anti-
To answer thing to be equably laid on sieve plate 13, start the second motor 14, the second motor 14 drives the second screw 15 to rotate when running, from
And drive the first sleeve 16, sliding panel 17 to move upwards, so as to drive liquid reactants to move upwards, liquid reactants pass through sieve
Plate 13 is contacted with solid reactant, so as to react, when needing to terminate reaction, the second motor 14 of control rotates backward, band
Dynamic second screw 15 inverts, so as to drive the first sleeve 16, sliding panel 17 to move downward, makes liquid reactants and solid reactant
Separation, makes reaction terminating, in present apparatus operational process, easily produces vibration, certain buffering can be played using spring 20
Effect, reduces vibration caused by present apparatus operation.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of solid-liquid reaction kettle easy to separation of solid and liquid, including shell（1）, feed inlet（2）, inlet tube（3）, the first motor
（4）, leg（18）And drain pipe（21）, it is characterised in that the shell（1）Upper surface be equipped with the first motor（4）, the first electricity
Machine（4）For clockwise and anticlockwise motor, the first motor（4）With shell（1）Upper surface be fixedly connected, the first motor（4）Axle stretch end consolidate
Surely it is connected with the first screw（5）, the first screw（5）Through shell（1）Top stretch into shell（1）It is interior, the first screw（5）Upper set
Equipped with sliding block（6）, sliding block（6）With the first screw（5）It is threadedly coupled, sliding block（6）The left and right sides be respectively articulated with left connecting rod
（7）, right connecting rod（8）, left connecting rod（7）, right connecting rod（8）Lower end be respectively fixedly connected with roller bearing（10）, shell（1）Inner wall on
Offer sliding slot（12）, roller bearing（10）Both ends be respectively embedded into sliding slot（12）It is interior, roller bearing（10）With sliding slot（12）It is slidably connected, rolls
Axis（10）On be arranged with roller（11）, roller（11）With roller bearing（10）Rotation connection, roller（11）Lower section be equipped with sieve plate（13）,
Sieve plate（13）With shell（1）Inner wall be fixedly connected, roller（11）With sieve plate（13）Upper surface abut, shell（1）Following table
Face is fixedly connected with the second motor（14）, the second motor（14）Axle stretch end be fixedly connected with the second screw（15）, sieve plate（13）
Lower section be equipped with sliding panel（17）, sliding panel（17）With shell（1）Inner wall be slidably connected, sliding panel（17）Lower surface fix
It is connected with the first sleeve（16）, the second screw（15）Top stretch into the first sleeve（16）It is interior, and the second screw（15）With first
Sleeve（16）It is threadedly coupled, shell（1）Lower surface be fixedly connected with leg（18）, leg（18）Lower end be arranged with second set
Cylinder（19）, leg（18）With second sleeve（19）It is slidably connected, second sleeve（19）Be internally provided with spring（20）, spring（20）
Upper and lower ends respectively with leg（18）, second sleeve（19）Abut.
2. the solid-liquid reaction kettle according to claim 1 easy to separation of solid and liquid, it is characterised in that the shell（1）It is upper
Surface is fixedly connected with feed inlet（2）, solid reactant passes through feed inlet（2）Into shell（1）It is interior.
3. the solid-liquid reaction kettle according to claim 1 easy to separation of solid and liquid, it is characterised in that first motor（4）
Left side be equipped with inlet tube（3）, inlet tube（3）With shell（1）Connection, inlet tube（3）On valve is installed.
4. the solid-liquid reaction kettle according to claim 1 easy to separation of solid and liquid, it is characterised in that the left connecting rod（7）, it is right
Connecting rod（8）Between be equipped with tension spring（9）, tension spring（9）Left and right ends respectively with left connecting rod（7）, right connecting rod（8）Middle part fix connect
Connect.
5. the solid-liquid reaction kettle according to claim 1 easy to separation of solid and liquid, it is characterised in that the shell（1）A left side
Side wall is fixedly connected with drain pipe（21）, drain pipe（21）On valve is installed.
6. the solid-liquid reaction kettle according to claim 1 easy to separation of solid and liquid, it is characterised in that second motor（14）
For clockwise and anticlockwise motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037323.6A CN107999014A (en) | 2018-01-16 | 2018-01-16 | A kind of solid-liquid reaction kettle easy to separation of solid and liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037323.6A CN107999014A (en) | 2018-01-16 | 2018-01-16 | A kind of solid-liquid reaction kettle easy to separation of solid and liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107999014A true CN107999014A (en) | 2018-05-08 |
Family
ID=62050696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037323.6A Pending CN107999014A (en) | 2018-01-16 | 2018-01-16 | A kind of solid-liquid reaction kettle easy to separation of solid and liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107999014A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252225A (en) * | 2019-05-19 | 2019-09-20 | 南京汇科高分子材料有限公司 | A kind of low-density polyurethane combination material production mixing machine |
| CN110676129A (en) * | 2019-09-26 | 2020-01-10 | 平高集团有限公司 | Circuit breaker closing resistor tripping mechanism and circuit breaker |
| CN110813217A (en) * | 2019-11-12 | 2020-02-21 | 东莞市嘉洋塑胶科技有限公司 | Polyurethane resin's sealed reation kettle |
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| CN105251432A (en) * | 2015-11-19 | 2016-01-20 | 苏州市金翔钛设备有限公司 | Solid-liquid separation reaction kettle |
| CN107127015A (en) * | 2017-06-26 | 2017-09-05 | 蔡政伟 | A kind of building coating powder ingredients lapping device |
| CN107233970A (en) * | 2017-08-01 | 2017-10-10 | 临泉县生产力促进中心 | A kind of traditional Chinese medicine powder breakdown mill all-in-one |
| CN107398242A (en) * | 2016-05-19 | 2017-11-28 | 天津项争科技有限公司 | A kind of new material chemical reaction kettle |
-
2018
- 2018-01-16 CN CN201810037323.6A patent/CN107999014A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251432A (en) * | 2015-11-19 | 2016-01-20 | 苏州市金翔钛设备有限公司 | Solid-liquid separation reaction kettle |
| CN107398242A (en) * | 2016-05-19 | 2017-11-28 | 天津项争科技有限公司 | A kind of new material chemical reaction kettle |
| CN107127015A (en) * | 2017-06-26 | 2017-09-05 | 蔡政伟 | A kind of building coating powder ingredients lapping device |
| CN107233970A (en) * | 2017-08-01 | 2017-10-10 | 临泉县生产力促进中心 | A kind of traditional Chinese medicine powder breakdown mill all-in-one |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252225A (en) * | 2019-05-19 | 2019-09-20 | 南京汇科高分子材料有限公司 | A kind of low-density polyurethane combination material production mixing machine |
| CN110676129A (en) * | 2019-09-26 | 2020-01-10 | 平高集团有限公司 | Circuit breaker closing resistor tripping mechanism and circuit breaker |
| CN110676129B (en) * | 2019-09-26 | 2021-08-06 | 平高集团有限公司 | Circuit breaker closing resistor tripping mechanism and circuit breaker |
| CN110813217A (en) * | 2019-11-12 | 2020-02-21 | 东莞市嘉洋塑胶科技有限公司 | Polyurethane resin's sealed reation kettle |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
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