CN214491169U - Large-tonnage energy-saving type raw material circulating and mixing system for insulation board - Google Patents
Large-tonnage energy-saving type raw material circulating and mixing system for insulation board Download PDFInfo
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- CN214491169U CN214491169U CN202120248141.0U CN202120248141U CN214491169U CN 214491169 U CN214491169 U CN 214491169U CN 202120248141 U CN202120248141 U CN 202120248141U CN 214491169 U CN214491169 U CN 214491169U
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- agitator tank
- lower extreme
- sealing plate
- insulation board
- pipe
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- 239000002994 raw material Substances 0.000 title claims abstract description 23
- 238000009413 insulation Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims abstract description 143
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 36
- 238000004140 cleaning Methods 0.000 claims description 20
- 230000008929 regeneration Effects 0.000 abstract description 4
- 238000011069 regeneration method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011540 sensing material Substances 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 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 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a large-tonnage energy-saving heated board raw materials circulation hybrid system relates to raw materials mixing apparatus's field, and it includes that support and rigid coupling are in agitator tank on the support, the agitator tank carries the material volume the biggest and is greater than 5 tons, the agitator tank lower extreme is provided with the material loading mouth, the agitator tank lower extreme is provided with the magazine, the magazine encloses to be established the material loading mouth outside, the rigid coupling has the lifting cylinder in the agitator tank, coaxial rotation is provided with the promotion auger in the lifting cylinder, it extends to promote the auger lower extreme the material loading mouth outer and with the magazine diapire flushes, the agitator tank lower extreme is provided with a plurality of unloading mechanisms, agitator tank lower extreme intercommunication has the sensing material return pipe in the magazine. This application has and to carry out the mixed regeneration material that the output rerum natura is more balanced to the regeneration material of different producers through large capacity agitator tank to the effect of the heated board that the output quality is more stable.
Description
Technical Field
The application relates to the field of raw material mixing equipment, in particular to a large-tonnage energy-saving type insulation board raw material circulating and mixing system.
Background
The heat-insulating board is a rigid foam plastic board which is made by using polystyrene resin as a raw material, adding a fire retardant, heating, mixing, injecting a foaming agent and extruding and molding, has the moisture-proof and waterproof properties, and can reduce the thickness of an outer enclosure structure of a building so as to increase the indoor use area.
When the reclaimed materials are used as raw materials for preparing the insulation board, due to the fact that reclaimed material manufacturers are different, the particle size and the melt index of the provided reclaimed materials are different, if the reclaimed materials are directly mixed with the flame retardant for processing, waste products or inferior products are easily produced, the quality of the insulation board in different batches is different, and the control of the production quality is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the quality difference of reclaimed materials of different manufacturers leads to the production quality defect of the insulation board, the application provides a large-tonnage energy-saving insulation board raw material circulating mixing system.
The application provides a large-tonnage energy-saving heated board raw materials circulation hybrid system adopts following technical scheme:
the utility model provides a large-tonnage energy-saving heated board raw materials circulation hybrid system, is in including support and rigid coupling agitator tank on the support, the agitator tank carries the material volume the biggest and is greater than 5 tons, the agitator tank lower extreme is provided with the material loading mouth, the agitator tank lower extreme is provided with batch hopper, batch hopper encloses to be established the material loading mouth outside, the rigid coupling has the lifting cylinder in the agitator tank, coaxial rotation is provided with the promotion auger in the lifting cylinder, promote the auger lower extreme extend to the material loading mouth outer and with batch hopper diapire flushes, the agitator tank lower extreme is provided with a plurality of unloading mechanisms, agitator tank lower extreme intercommunication has the sensing material return pipe in the batch hopper.
By adopting the technical scheme, when the reclaimed materials of a plurality of manufacturers are put into the feeding hopper together, the reclaimed materials are accumulated at the feeding port, the reclaimed materials in the feeding hopper are lifted into the stirring tank when the lifting auger rotates, the reclaimed materials entering the stirring tank fall back into the feeding hopper through the material return pipe, and the circulation is repeated, so that the reclaimed materials of the plurality of manufacturers with different oxygen indexes in the stirring tank can be fully mixed, the material carrying capacity of the stirring tank is more than 5 tons, the oxygen indexes of the finally-stirred mixed reclaimed materials are relatively balanced, and the oxygen index balance degree of the mixed reclaimed materials is higher when the maximum material carrying capacity of the stirring tank is larger; and set up a plurality of unloading mechanisms and can make the mixed reclaimed materials after mixing even, efficiency also higher as far as possible when discharging to make the heated board performance that the mixed reclaimed materials made more stable, realized the effective control to the production quality of heated board.
Optionally, the lower end of the stirring tank is closed, and the blanking mechanism and the material return pipe are arranged on the conical surface of the stirring tank.
Through adopting above-mentioned technical scheme, the agitator tank that the lower extreme is the binding off setting makes the mixed reclaimed materials in the agitator tank can assemble comparatively intensively in unloading mechanism and feed back pipe department to do benefit to unloading and circulation feed back operation.
Optionally, a first sealing plate is hinged to the feed back pipe, the first sealing plate is perpendicular to the axis of the feed back pipe, and a notch matched with the first sealing plate in an inserted manner is formed in the feed back pipe; and when the first sealing plate is completely connected with the notch in an inserting manner, the first sealing plate plugs the feed back pipe.
By adopting the technical scheme, at the initial stage of conveying the lifting auger into the stirring tank, the first sealing plate needs to be turned into the notch to seal the material return pipe, so that more material is supplied into the stirring tank by the lifting auger; when the reclaimed materials in the stirring tank are to be filled, the first sealing plate can be turned to the position far away from the notch, the material return pipe is conducted at the moment, and the circulating mixing of the reclaimed materials in the stirring tank can be realized.
Optionally, a plurality of blanking mechanisms are arranged at different height positions at the lower end of the stirring tank.
Through adopting above-mentioned technical scheme, the reworked material is more in the agitator tank, and when only constructing the unloading through single unloading, unloading speed is slower, and causes the local material to concentrate row material in the agitator tank easily, influences the mixed equilibrium degree of discharge reworked material, can show after setting up a plurality of unloading mechanisms and solve this problem, is favorable to carrying out the unloading of layering to the mixed reworked material in the agitator tank on the not co-altitude position with a plurality of unloading mechanism settings simultaneously.
Optionally, the blanking mechanism comprises a blanking pipe connected to the agitator tank, a second sealing plate is hinged to the blanking pipe, and a seal matched with the second sealing plate in an inserting manner is formed at the upper end of the blanking pipe; and when the second sealing plate is completely connected with the seal in an inserting manner, the second sealing plate seals the blanking pipe.
Through adopting above-mentioned technical scheme, upset second shrouding can carry out shutoff and deblocking to the unloading pipe on the unloading pipe to be convenient for realize the unloading of unloading pipe or the nimble switching of shutoff state, in order to realize the cooperation unloading of single or a plurality of unloading pipes.
Optionally, the plurality of blanking tubes are different in length.
Through adopting above-mentioned technical scheme, the unloading pipe length difference can do benefit to putting and unloading simultaneously when a plurality of reworked materials splendid attire containers, helps improving the unloading speed of agitator tank.
Optionally, a buffer baffle is arranged on the bottom wall of the feeding hopper.
Through adopting above-mentioned technical scheme, required regeneration material is more in the agitator tank, and these regeneration materials frequently strike on the feeding hopper diapire, cause the structural damage of feeding hopper easily, can reduce the receiving impact strength of feeding hopper to a certain extent after setting up the buffering baffle to the integrality of feeding hopper has been ensured.
Optionally, the material clearing port has been seted up to agitator tank lower extreme lateral wall, the agitator tank in material clearing port department is provided with and is used for the shutoff material clearing plate of material clearing port, on the support in be provided with the take-up (stock) pan under the material clearing port.
Through adopting above-mentioned technical scheme, when need arrange the reclaimed materials in the agitator tank to the greatest extent, pulling clear flitch makes it keep away from clear material mouth, and remaining reclaimed materials in the agitator tank can discharge from clear material mouth to drop to the take-up (stock) pan on, in order to reduce the influence of residual material to follow-up mixture.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reclaimed materials of a plurality of manufacturers are put into the feeding hopper together and lifted into the stirring tank through the lifting auger, one part of the reclaimed materials fall back into the feeding hopper from the feed back pipe and are lifted into the stirring tank through the lifting auger, so that the reclaimed materials of the plurality of manufacturers with different oxygen indexes can be fully mixed, and the oxygen index equilibrium degree of the mixed reclaimed materials is higher when the maximum material carrying amount of the stirring tank is larger, so that the performance of the insulation board made of the mixed reclaimed materials is more stable, and the production quality of the insulation board is effectively controlled;
2. the plurality of blanking pipes are arranged at different height positions at the lower end of the stirring tank, so that on one hand, the blanking speed can be improved, and on the other hand, the phenomenon that the mixing balance of discharged regenerated materials is influenced due to concentrated discharge of local materials in the stirring tank can be avoided as much as possible;
3. set up buffer baffle on the feeding hopper diapire, can reduce feeding hopper's the impact strength that receives to feeding hopper's integrality has been ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional structural view of an embodiment of the present application;
fig. 3 is a schematic view of the entire structure of the blanking tube and the material cleaning plate according to the embodiment of the present application.
Reference numerals: 1. a support; 2. a stirring tank; 3. a feeding port; 4. a feeding hopper; 5. a material extracting barrel; 6. lifting the packing auger; 7. a material return pipe; 8. a first seal plate; 9. cutting; 10. a discharging pipe; 11. a second seal plate; 12. sealing; 13. a buffer spacer; 14. cleaning a material port; 15. clearing the material plate; 16. a take-up pan; 17. cushion blocks; 18. and feeding the material pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a large-tonnage energy-saving insulation board raw material circulating and mixing system. Referring to fig. 1, energy-saving heated board raw materials circulation hybrid system of large-tonnage includes support 1 and rigid coupling agitator tank 2 on support 1, and 2 lower extremes of agitator tank are binding off and set up and the intercommunication has material loading pipe 18, and material loading mouth 3 has been seted up to cambered surface week side of 18 lower extremes of material loading pipe, and 2 lower extremes of agitator tank are provided with magazine 4, and magazine 4 encloses to be established in the material loading pipe 18 outside and 4 diapalls of magazine carry out the shutoff to the tip under the material loading pipe 18.
Referring to fig. 1 and 2, a material lifting cylinder 5 is fixedly connected in the stirring tank 2, the material lifting cylinder 5 is coaxially and fixedly connected with the stirring tank 2 through a support rod, a lifting auger 6 is coaxially and rotatably arranged in the material lifting cylinder 5, and the lower end of the lifting auger 6 extends into the material feeding pipe 18 and is flush with the bottom wall of the material feeding hopper 4. A rotating shaft of the lifting auger 6 extends to the outer wall of the upper end of the stirring tank 2, a motor is mounted on the side wall of the upper end of the stirring tank 2, and the output end of the motor is in transmission connection with the rotating shaft through a belt; a plurality of blanking mechanisms are arranged at the lower end closing port of the stirring tank 2, and a material return pipe 7 pointing to the feeding hopper 4 is communicated with the lower end closing port of the stirring tank 2.
The maximum loading capacity of the stirring tank 2 is greater than 5 tons, and in practical use, the maximum loading capacity of the stirring tank 2 can be adjusted according to the principle that the larger the loading capacity of the stirring tank 2 is, the higher the balance degree of oxygen indexes of regenerated materials mixed by multiple manufacturers is, so as to select the size of the stirring tank 2 suitable for production, for example, the maximum loading capacity is 10 tons, 20 tons and the like.
When throwing into batch hopper 4 with the reworked material of a plurality of producers together, the reworked material is piled up in the material loading mouth 3 department of material loading pipe 18, promote 6 rotatory reworked materials in with batch hopper 4 and promote in agitator tank 2, the reworked material that gets into in agitator tank 2 falls back to batch hopper 4 through material return pipe 7 again, so circulation, make the reworked material of the different oxygen index of a plurality of producers in agitator tank 2 can carry out abundant mixture, and agitator tank 2's material loading volume is enough big, can make the mixed reworked material oxygen index of final stirring out comparatively balanced, the quality stability of the heated board of output is higher.
And set up a plurality of unloading mechanisms and can make the mixed reclaimed materials after mixing even, efficiency also higher as far as possible when discharging to make the heated board performance that the mixed reclaimed materials made more stable, realized the effective control to the production quality of heated board.
Referring to fig. 3, a plurality of blanking mechanisms are arranged at different height positions at a lower end closing opening of an agitator tank 2, each blanking mechanism comprises a blanking pipe 10 connected to the agitator tank 2, each blanking pipe 10 is obliquely arranged, one end far away from the agitator tank 2 is lower, the length of each blanking pipe 10 is different, a second sealing plate 11 is hinged to each blanking pipe 10, each second sealing plate 11 is in a circular plate shape matched with the inner diameter of each blanking pipe 10, one side far away from each blanking pipe 10 is integrally connected with an arc-shaped edge, each second sealing plate 11 is perpendicular to the axis of each blanking pipe 10, and a seal 12 matched with the second sealing plate 11 in an inserted mode is arranged on the periphery of the arc surface of the upper end of each blanking pipe 10; when the second sealing plate 11 is completely inserted into the seal 12, the second sealing plate 11 seals the feeding tube 10.
A plurality of unloading pipe 10 of distribution on the co-altitude not can improve agitator tank 2's unloading speed on the one hand, and the unloading pipe 10 blowing simultaneously of a plurality of co-altitudes on the other hand helps avoiding agitator tank 2 in the local reclaimed material concentrate row material, causes the influence to the discharge reclaimed material mixing balance degree. Meanwhile, when the same large-capacity material receiving container is fed through the plurality of feeding pipes 10 with different lengths, the stacking phenomenon of the reclaimed materials in the material receiving container can be effectively reduced, so that the phenomenon that the reclaimed materials with coarse particles are accumulated at the bottom of the material receiving container is reduced, and the uniformity of the reclaimed materials contained in the material receiving container is ensured as much as possible.
Referring to fig. 1 and 2, a first sealing plate 8 is hinged to the feed back pipe 7, the first sealing plate 8 is in a shape of a circular plate adaptive to the inner diameter of the feed back pipe 7, one side, far away from the feed back pipe 7, of the first sealing plate 8 is integrally connected with an arc-shaped edge, the first sealing plate 8 is perpendicular to the axis of the feed back pipe 7, and a notch 9 adaptive to the first sealing plate 8 in an inserted manner is formed in the feed back pipe 7 in a penetrating manner; when the first sealing plate 8 is completely inserted into the notch 9, the first sealing plate 8 seals the feed back pipe 7. At the initial stage of conveying the material into the stirring tank 2, the lifting auger 6 overturns the first sealing plate 8 to the notch 9 to seal the material return pipe 7, so that more material is supplied into the stirring tank 2 by the lifting auger 6; when the reclaimed materials in the stirring tank 2 are to be filled, the first sealing plate 8 can be turned to be separated from the notch 9, and the material return pipe 7 is communicated, so that the reclaimed materials in the stirring tank 2 can be circularly mixed.
Referring to fig. 1 and 2, a buffer baffle 13 is arranged on the bottom wall of the feeding hopper 4, and a cushion block 17 is fixedly connected to the lower end face of one end of the buffer baffle 13 close to the feeding pipe 18. The circumferential side wall of the cambered surface at the lower end of the stirring tank 2 is provided with a material cleaning port 14, and the material cleaning port 14 is arranged on one side of the feeding pipe 18 far away from the feeding port 3. The feeding pipe 18 is also provided with a material cleaning plate 15 for plugging the material cleaning port 14, and the material cleaning plate 15 is arranged on the inner side or the outer side of the material cleaning port 14 on the feeding pipe 18 in a sliding fit manner; as an implementation of the sliding fit, the feeding pipe 18 is provided with sliding grooves in two sides of the vertical direction of the material cleaning port 14 along the vertical direction, sliding strips matched with the sliding grooves in a sliding mode are fixedly connected to two sides of the vertical direction of the material cleaning plate 15, the area of the surface of the material cleaning plate 15 is larger than the opening area of the material cleaning port 14, and the material receiving plate 16 is placed under the material cleaning port 14 on the support 1.
After the buffering partition plate 13 is arranged, the impact strength of the feeding hopper 4 directly suffered by raw materials can be reduced to a certain degree, so that the integrity of the feeding hopper 4 is ensured, and the buffering partition plate 13 which is lifted by the cushion block 17 is beneficial to the fact that the reclaimed materials pass through the buffering partition plate 13 and then slide onto the feeding hopper 4; the provision of the cleaning opening 14 and the cleaning plate 15 helps to clean the residual reclaimed material in the stirring tank 2 as clean as possible.
The implementation principle of the large-tonnage energy-saving insulation board raw material circulating mixing system in the embodiment of the application is as follows: when the reclaimed materials of a plurality of manufacturers are put into the feeding hopper 4 together, the lifting auger 6 lifts the reclaimed materials in the feeding hopper 4 into the stirring tank 2, and the reclaimed materials entering the stirring tank 2 fall back into the feeding hopper 4 through the material return pipe 7, so that the reclaimed materials of the plurality of manufacturers with different oxygen indexes in the stirring tank 2 can be fully mixed, the larger the maximum material carrying amount of the stirring tank 2 is, the higher the oxygen index equilibrium degree of the mixed reclaimed materials is, and the higher the quality stability of the produced insulation board is; and set up a plurality of unloading pipes 10 and can make the mixed reclaimed material after mixing even, efficiency also higher as far as possible when discharging to make the heated board performance that the mixed reclaimed material made more stable, realized the effective control to the production quality of heated board.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a large-tonnage energy-saving heated board raw materials circulation hybrid system which characterized in that: including support (1) and rigid coupling agitator tank (2) on support (1), agitator tank (2) carry the material volume by a wide margin and are greater than 5 tons, agitator tank (2) lower extreme is provided with material loading mouth (3), agitator tank (2) lower extreme is provided with feeding hopper (4), feeding hopper (4) enclose to be established the material loading mouth (3) outside, the rigid coupling has lifting cylinder (5) in agitator tank (2), coaxial rotation is provided with in lifting cylinder (5) and promotes auger (6), it extends to promote auger (6) lower extreme outer and with feeding hopper (4) diapire flushes, agitator tank (2) lower extreme is provided with a plurality of unloading mechanisms, agitator tank (2) lower extreme intercommunication has the material of throwing material return pipe (7) in fighting (4).
2. The large-tonnage energy-saving insulation board raw material circulating mixing system according to claim 1, characterized in that: the lower end of the stirring tank (2) is closed, and the blanking mechanism and the material return pipe (7) are arranged on the conical surface of the stirring tank (2).
3. The large-tonnage energy-saving insulation board raw material circulating mixing system according to claim 2, characterized in that: a first sealing plate (8) is hinged to the material return pipe (7), the first sealing plate (8) is perpendicular to the axis of the material return pipe (7), and a notch (9) matched with the first sealing plate (8) in an inserted manner is formed in the material return pipe (7); when the first sealing plate (8) is completely inserted into the notch (9), the first sealing plate (8) seals the feed back pipe (7).
4. The large-tonnage energy-saving insulation board raw material circulating mixing system according to claim 1, characterized in that: the plurality of blanking mechanisms are arranged at different height positions at the lower end of the stirring tank (2).
5. The large-tonnage energy-saving insulation board raw material circulating mixing system according to claim 4, characterized in that: the blanking mechanism comprises a blanking pipe (10) connected to the stirring tank (2), a second sealing plate (11) is hinged to the blanking pipe (10), and a seal (12) matched with the second sealing plate (11) in an inserted manner is formed in the upper end of the blanking pipe (10); and when the second sealing plate (11) is completely inserted and connected with the seal (12), the second sealing plate (11) seals the blanking pipe (10).
6. The large-tonnage energy-saving insulation board raw material circulating mixing system according to claim 5, characterized in that: the plurality of blanking pipes (10) are different in length.
7. The large-tonnage energy-saving insulation board raw material circulating mixing system according to claim 1, characterized in that: and a buffer baffle (13) is arranged on the bottom wall of the feeding hopper (4).
8. The large-tonnage energy-saving insulation board raw material circulating mixing system according to claim 1, characterized in that: the material cleaning opening (14) has been seted up to agitator tank (2) lower extreme lateral wall, agitator tank (2) in material cleaning opening (14) department is provided with and is used for the shutoff material cleaning plate (15) of material cleaning opening (14), on support (1) in be provided with take-up (16) under material cleaning opening (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248141.0U CN214491169U (en) | 2021-01-28 | 2021-01-28 | Large-tonnage energy-saving type raw material circulating and mixing system for insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248141.0U CN214491169U (en) | 2021-01-28 | 2021-01-28 | Large-tonnage energy-saving type raw material circulating and mixing system for insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214491169U true CN214491169U (en) | 2021-10-26 |
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ID=78217150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120248141.0U Active CN214491169U (en) | 2021-01-28 | 2021-01-28 | Large-tonnage energy-saving type raw material circulating and mixing system for insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214491169U (en) |
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2021
- 2021-01-28 CN CN202120248141.0U patent/CN214491169U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Large tonnage energy-saving insulation board raw material circulation and mixing system Granted publication date: 20211026 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Caidian sub branch Pledgor: Wuhan Xuli thermal insulation material Co.,Ltd. Registration number: Y2024980002911 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |