CN214158686U - Solid-liquid separator for production of methyl octabromoether - Google Patents
Solid-liquid separator for production of methyl octabromoether Download PDFInfo
- Publication number
- CN214158686U CN214158686U CN202022798126.1U CN202022798126U CN214158686U CN 214158686 U CN214158686 U CN 214158686U CN 202022798126 U CN202022798126 U CN 202022798126U CN 214158686 U CN214158686 U CN 214158686U
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- filter
- tank body
- filter plate
- solid
- jar
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- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000011343 solid material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012065 filter cake Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 15
- 230000009471 action Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- CMQUQOHNANGDOR-UHFFFAOYSA-N 2,3-dibromo-4-(2,4-dibromo-5-hydroxyphenyl)phenol Chemical compound BrC1=C(Br)C(O)=CC=C1C1=CC(O)=C(Br)C=C1Br CMQUQOHNANGDOR-UHFFFAOYSA-N 0.000 description 1
- 229930188012 Bromoether Natural products 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- HJCMMOODWZOXML-UHFFFAOYSA-N bromo hypobromite Chemical compound BrOBr HJCMMOODWZOXML-UHFFFAOYSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a solid-liquid separator for methyl octabromoether production, in particular to the technical field of chemical liquid separation, which comprises a tank body and a separation mechanism arranged in the tank body, wherein one end of the tank body is communicated with a feed pipe, the other end of the tank body is communicated with a discharge pipe, and a gas pipe is arranged above the tank body; the separation mechanism comprises a filter plate, a filter chamber for containing the filter plate is arranged in the tank body, a plurality of filter holes penetrate through the surface of the filter plate, filter cloth covers the top of the filter plate, an extrusion layer is arranged right above the filter plate and connected with the inner wall of the filter chamber, and a vibration mechanism is arranged above the extrusion layer. The utility model discloses a be equipped with separating mechanism, the solid material who lies in on the filter cloth under the effect of atmospheric pressure can form the filter cake after pressing futilely, realizes solid-liquid separation, and the jar body is sealed setting, and the gas tightness is strong, makes its smell can outwards not waft in the disengaging process, and safety ring protects.
Description
Technical Field
The utility model relates to a chemical industry liquid separation technical field, more specifically say, the utility model relates to a solid-liquid separation ware for production of methyl eight bromo ether.
Background
The octabromoether is white powder, has low toxicity, can be dissolved in benzene, acetone, chloroform and the like, is insoluble in water and ethanol, has the decomposition temperature of more than 285 ℃, is a main product of tetrabromobisphenol deep processing, and has better flame retardant effect. The octabromoether is used as an additive flame retardant, is a high-efficiency flame retardant containing aromatic bromine and aliphatic bromine, and has excellent thermal stability and light stability. It is mainly used in polypropylene, polypropylene ethylene resin, polyvinyl chloride resin and resin.
At present, a suction filtration barrel and a centrifugal machine are mostly adopted in chemical production as separation equipment for solid products and solvents, the equipment is poor in airtightness, and the environmental pollution is serious due to the fact that the smell is large during discharging.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a solid-liquid separator for methyl octabromoether production, and the technical problems to be solved by the present invention are: how to improve the sealability at the time of separation.
In order to achieve the above object, the utility model provides a following technical scheme: a solid-liquid separator for production of methyl octabromoether comprises a tank body and a separation mechanism arranged in the tank body, wherein one end of the tank body is communicated with a feeding pipe, the other end of the tank body is communicated with a discharging pipe, and an air pipe is arranged above the tank body;
the separation mechanism comprises a filter plate, a filter chamber for accommodating the filter plate is arranged in the tank body, a plurality of filter holes penetrate through the surface of the filter plate, filter cloth covers the top of the filter plate, a squeezing layer is arranged right above the filter plate and connected with the inner wall of the filter chamber, and a vibration mechanism is arranged above the squeezing layer;
the vibrating mechanism is including interval distribution's vibrating arm, jar internal portion is equipped with the spout that holds the vibrating arm vertical slip, compression spring has been cup jointed on the vibrating arm surface, jar internal portion still is equipped with the transmission piece that pastes mutually with the vibrating arm, the fixed transfer line that is equipped with on the transmission piece, transfer line one end transmission is connected with gear motor.
In a preferred embodiment, the bottom of the tank body is provided with an opening plate, the opening plate is rotatably connected with the tank body through a rotating shaft, one end of the rotating shaft is fixedly provided with a gear, the outer side of the gear is engaged with a driving motor, the opening plate is connected with a filter plate through a support, and a sealing ring is arranged at the joint of the opening plate and the tank body.
In a preferred embodiment, a cleaning tank is arranged below the tank body, a clamping groove clamped with the tank body is formed in the top of the cleaning tank, and a sealing strip is bonded on the clamping groove.
In a preferred embodiment, a cleaning cavity is arranged inside the cleaning tank, and a door body is hinged to one side of the cleaning tank.
In a preferred embodiment, the bottom of the vibrating rod is wrapped with a buffer block made of rubber material, and the extrusion layer is made of elastic rubber material.
In a preferred embodiment, the air pipe is communicated with the filtering cavity inside the tank body.
In a preferred embodiment, the filter plate comprises bolts for fixing the filter cloth.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with separating mechanism, the solid material that lies in on the filter cloth under the effect of atmospheric pressure can form the filter cake after pressing dry, realize solid-liquid separation, the jar body is sealed setting, the gas tightness is strong, make it can not outwards wave away in the separation process smell, safety ring protects, the transfer line can drive a plurality of drive block and hit the vibrating arm, the vibrating arm can slide downwards and strike the extrusion layer, make the extrusion layer take place violent vibration, thereby shake the solid material that the adhesion is on the extrusion layer, avoid the material of adhesion to influence follow-up separation operation, realize automatically cleaning;
2. the utility model discloses a be equipped with and open the board, fix and open the board in the pivot and can overturn downwards to open jar body bottom, the filter cake that is located on the filter cloth this moment can take place to separate with the filter cloth under the action of gravity, thereby fall to in the clearance chamber, need not the manual work and clear up, labour saving and time saving, clearance jar and jar body are split type design, convenient transport and maintenance, jar body can extrude the sealing strip under the action of gravity, deformation can take place for the sealing strip, thereby realize sealed effect.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a bottom view of the opening plate structure of the present invention.
The reference signs are: 1. a tank body; 2. a feed pipe; 3. a discharge pipe; 5. an air tube; 6. filtering the plate; 7. a filter chamber; 8. filtering cloth; 9. extruding the layer; 10. a vibrating rod; 11. a chute; 12. a compression spring; 13. a transmission block; 14. a transmission rod; 15. a reduction motor; 16. opening the plate; 17. a rotating shaft; 18. a gear; 19. a drive motor; 20. a sealing strip; 21. cleaning the tank; 22. and a buffer block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a solid-liquid separator for methyl octabromoether production, which comprises a tank body 1 and a separating mechanism arranged inside the tank body 1, wherein one end of the tank body 1 is communicated with a feeding pipe 2, the other end of the tank body 1 is communicated with a discharging pipe 3, and a gas pipe 5 is arranged above the tank body 1, so that the pressurized filtration is convenient to realize;
the separation mechanism comprises a filter plate 6, a filter cavity 7 for containing the filter plate 6 is arranged in the tank body 1, a plurality of filter holes penetrate through the surface of the filter plate 6, filter cloth 8 covers the top of the filter plate 6, a squeezing layer 9 is arranged right above the filter plate 6, the squeezing layer 9 is connected with the inner wall of the filter cavity 7, a vibration mechanism is arranged above the squeezing layer 9, solid materials adhered to the squeezing layer 9 are shaken off, the influence of the adhered materials on subsequent separation operation is avoided, and self-cleaning is achieved;
the utility model discloses a vibrating mechanism, including vibrating arm 10 that has interval distribution, jar 1 inside is equipped with the spout 11 that holds vibrating arm 10 vertical slip, compression spring 12 has been cup jointed on vibrating arm 10 surface, jar 1 inside still is equipped with the transmission piece 13 that pastes mutually with vibrating arm 10, the fixed transfer line 14 that is equipped with on the transmission piece 13, 14 one end transmissions of transfer line are connected with gear motor 15, are convenient for transmit power.
The air pipe 5 is communicated with a filter chamber 7 in the tank body 1, and the filter plate 6 fixes the filter cloth 8 by fixing bolts.
As shown in fig. 1 to 3, the embodiment specifically is: when the device is used, materials enter the tank body 1 through the feeding pipe 2, the air pipe 5 can convey nitrogen or air to the tank body 1 for pressurization, the air pressure of the upper half part of the filter cavity 7 can be gradually enhanced, at the moment, the extrusion layer 9 can deform under the action of the air pressure and extrude the materials downwards, so that liquid in the materials can penetrate through the filter cloth 8 in an accelerated manner, the liquid can be discharged outwards through the discharging pipe 3, a filter cake can be formed after solid materials on the filter cloth 8 are dried under the action of the air pressure, solid-liquid separation is realized, the tank body 1 is sealed and has strong air tightness, so that smell cannot float outwards in the separation process, the device is safe and environment-friendly, the reducing motor 15 is started, the output shaft of the reducing motor 15 can drive the transmission rod 14 to rotate, the transmission rod 14 can drive the plurality of transmission blocks 13 to strike the vibration rod 10, the vibration rod 10 can slide downwards and strike the extrusion layer 9, so that the extrusion layer 9 vibrates violently, thereby shake the solid material that adheres on the extrusion layer 9 and avoid the subsequent separation operation of material influence of adhesion, realize the automatically cleaning.
The utility model discloses a cleaning device, including jar body 1, opening board 16, pivot 17, opening board 16, the fixed gear 18 that is equipped with of pivot 17 one end, the meshing has driving motor 19 in the gear 18 outside, opening board 16 and being connected with filter plate 6 through the support, it is equipped with the sealing washer with jar body 1 junction to open board 16, 1 below of the jar body is equipped with cleaning tank 21, cleaning tank 21 top is equipped with the draw-in groove with jar body 1 block, it has sealing strip 20 to bond on the draw-in groove, cleaning tank 21 is inside to be equipped with the clearance chamber, cleaning tank 21 one side articulates there is the door body, vibrating arm 10 bottom parcel has buffer block 22, buffer block 22 is made by rubber materials, extrusion layer 9 is made by elastic rubber materials. Will have a natural elasticity.
As shown in fig. 1 and 4, the embodiment specifically includes: during the use, 19 output shafts of driving motor can drive gear 18 and rotate, gear 18 fixes in pivot 17, so drive pivot 17 synchronous rotation, it can overturn downwards to fix opening board 16 in pivot 17, thereby open jar body 1 bottom, the filter cake that lies in on the filter cloth 8 this moment can take place the separation with filter cloth 8 under the action of gravity, thereby fall in the clearance chamber, need not the manual work and clear up, time saving and labor saving, clearance jar 21 and jar body 1 are split type design, convenient transport and maintenance, jar body 1 can extrude sealing strip 20 under the action of gravity, sealing strip 20 can take place the deformation, thereby realize sealed effect, avoid the smell to leak.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, materials enter the tank body 1 through the feeding pipe 2, the air pipe 5 can convey nitrogen or air to the tank body 1 for pressurization, the air pressure of the upper half part of the filter cavity 7 can be gradually increased, at the moment, the extrusion layer 9 can deform under the action of the air pressure and extrude the materials downwards, so that liquid in the materials can penetrate through the filter cloth 8 in an accelerated manner, the liquid can be discharged outwards through the discharge pipe 3, a filter cake can be formed after solid materials on the filter cloth 8 are dried under the action of the air pressure, solid-liquid separation is realized, the speed reducing motor 15 is started, the output shaft of the speed reducing motor 15 can drive the transmission rod 14 to rotate, the transmission rod 14 can drive the transmission blocks 13 to strike the vibration rod 10, the vibration rod 10 can slide downwards and strike the extrusion layer 9, and the extrusion layer 9 can vibrate violently;
referring to the attached drawings 1 and 4 of the specification, an output shaft of a driving motor 19 can drive a gear 18 to rotate, the gear 18 is fixed on a rotating shaft 17, so that the rotating shaft 17 is driven to rotate synchronously, an opening plate 16 fixed on the rotating shaft 17 can be turned downwards, the bottom of a tank body 1 is opened, a cleaning tank 21 and the tank body 1 are in a split type design, the carrying and the maintenance are convenient, a sealing strip 20 can be extruded by the tank body 1 under the action of gravity, and the sealing strip 20 can be deformed.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a solid-liquid separator for methyl octabromoether production, includes jar body (1) to and install the inside separating mechanism in jar body (1), its characterized in that: one end of the tank body (1) is communicated with a feeding pipe (2), the other end of the tank body (1) is communicated with a discharging pipe (3), and an air pipe (5) is arranged above the tank body (1);
the separation mechanism comprises a filter plate (6), a filter cavity (7) for containing the filter plate (6) is arranged in the tank body (1), a plurality of filter holes penetrate through the surface of the filter plate (6), filter cloth (8) covers the top of the filter plate (6), an extrusion layer (9) is arranged right above the filter plate (6), the extrusion layer (9) is connected with the inner wall of the filter cavity (7), and a vibration mechanism is arranged above the extrusion layer (9);
the utility model discloses a vibrating mechanism, including vibrating arm (10) that has interval distribution, jar body (1) inside is equipped with and holds vibrating arm (10) vertical slip's spout (11), compression spring (12) have been cup jointed on vibrating arm (10) surface, jar body (1) inside still is equipped with transmission piece (13) that paste mutually with vibrating arm (10), fixed transfer line (14) that are equipped with on transmission piece (13), transfer line (14) one end transmission is connected with gear motor (15).
2. The solid-liquid separator for the production of methyl octabromoether according to claim 1, characterized in that: the utility model discloses a filter plate, including jar body (1), it is connected with jar body (1) rotation to open board (16) bottom, open board (16) and rotate through pivot (17) and be connected, pivot (17) one end is fixed and is equipped with gear (18), gear (18) outside meshing has driving motor (19), open board (16) and be connected with filter plate (6) through the support, it is equipped with the sealing washer with jar body (1) junction to open board (16).
3. The solid-liquid separator for the production of methyl octabromoether according to claim 1, characterized in that: the utility model discloses a jar body (1) is equipped with clearance jar (21) below, clearance jar (21) top be equipped with the draw-in groove of the block of the jar body (1), it has sealing strip (20) to bond on the draw-in groove.
4. The solid-liquid separator for the production of methyl octabromoether according to claim 3, characterized in that: the inside clearance chamber that is equipped with of clearance jar (21), clearance jar (21) one side articulates there is the door body.
5. The solid-liquid separator for the production of methyl octabromoether according to claim 1, characterized in that: the bottom of the vibrating rod (10) is wrapped by a buffer block (22), the buffer block (22) is made of rubber materials, and the extrusion layer (9) is made of elastic rubber materials.
6. The solid-liquid separator for the production of methyl octabromoether according to claim 1, characterized in that: the air pipe (5) is communicated with the filtering cavity (7) in the tank body (1).
7. The solid-liquid separator for the production of methyl octabromoether according to claim 1, characterized in that: the filter plate (6) comprises a bolt for fixing the filter cloth (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798126.1U CN214158686U (en) | 2020-11-28 | 2020-11-28 | Solid-liquid separator for production of methyl octabromoether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798126.1U CN214158686U (en) | 2020-11-28 | 2020-11-28 | Solid-liquid separator for production of methyl octabromoether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214158686U true CN214158686U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022798126.1U Active CN214158686U (en) | 2020-11-28 | 2020-11-28 | Solid-liquid separator for production of methyl octabromoether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214158686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117299039A (en) * | 2023-11-27 | 2023-12-29 | 山东东信新材料科技股份有限公司 | Methyl octabromoether fire retardant preparation facilities |
-
2020
- 2020-11-28 CN CN202022798126.1U patent/CN214158686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117299039A (en) * | 2023-11-27 | 2023-12-29 | 山东东信新材料科技股份有限公司 | Methyl octabromoether fire retardant preparation facilities |
| CN117299039B (en) * | 2023-11-27 | 2024-02-06 | 山东东信新材料科技股份有限公司 | Methyl octabromoether fire retardant preparation facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261000 No. 8, Bohai Road, Bohai Chemical Industry Park, Shouguang City, Weifang City, Shandong Province Patentee after: Shandong Daixing New Material Co.,Ltd. Address before: 261000 No. 8, Bohai Road, Bohai Chemical Industry Park, Shouguang City, Weifang City, Shandong Province Patentee before: Shouguang kuibao Chemical Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of solid-liquid separator for methyl octabromo ether production Effective date of registration: 20220818 Granted publication date: 20210910 Pledgee: Shandong Shouguang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Daixing New Material Co.,Ltd. Registration number: Y2022980012798 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230927 Granted publication date: 20210910 Pledgee: Shandong Shouguang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Daixing New Material Co.,Ltd. Registration number: Y2022980012798 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A solid-liquid separator for the production of methyl octabromoethane Granted publication date: 20210910 Pledgee: Shandong Shouguang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Daixing New Material Co.,Ltd. Registration number: Y2024980002712 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |