CN204543824U - Energy-efficient carpentry yard - Google Patents
Energy-efficient carpentry yard Download PDFInfo
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- CN204543824U CN204543824U CN201520239443.6U CN201520239443U CN204543824U CN 204543824 U CN204543824 U CN 204543824U CN 201520239443 U CN201520239443 U CN 201520239443U CN 204543824 U CN204543824 U CN 204543824U
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Abstract
The utility model discloses energy-efficient carpentry yard, comprise carpentry yard main body and be installed on carpentry yard main body and interconnective dust pelletizing system, VMC, the inside of carpentry yard main body is workspace; Described dust pelletizing system comprises dirt pocket, filter and centrifugal blower, and filter is positioned at the inner chamber of dirt pocket, and dirt pocket offers dedusting import towards the side of workspace; Described VMC comprises new wind passage, and new wind surface channel offers the outlet of new wind to the side of workspace; Described filter, centrifugal blower, new wind passage connect successively.The carpentry yard that the utility model relates to, can control effectively to the wood chip produced in timber process, dust, and utilizes the power surplus in dust removal by filtration process to realize the Inner eycle of carpentry yard inner air, energy-conserving and environment-protective.
Description
Technical field
The utility model relates to timber production field, specifically refers to energy-efficient carpentry yard.
Background technology
Carpentry yard is mainly used in the field such as Furniture manufacturing, house decoration, for timber processing provides special place.Cutting and the polishing of timber often produce a large amount of wood chips, dust, pollute surrounding environment.The exhaust outlet of existing carpentry yard is open, although can control by the diffusion of insulating space to wood chip, dust, effect is also not obvious, carry wood chip, dust air unprocessed just by outer row, still can pollute surrounding environment.On the other hand, though existing carpentry yard increase filter to carrying wood chip, the air of dust carries out dust removal by filtration, be also by clean air directly outer row, waste energy.
Utility model content
The purpose of this utility model is to provide energy-efficient carpentry yard, control effectively to the wood chip produced in timber process, dust, and utilizes the power surplus in dust removal by filtration process to realize the Inner eycle of carpentry yard inner air, energy-conserving and environment-protective.
The utility model is achieved through the following technical solutions: energy-efficient carpentry yard, comprises carpentry yard main body and is installed on carpentry yard main body and interconnective dust pelletizing system, VMC, and the inside of carpentry yard main body is workspace; Described dust pelletizing system comprises dirt pocket, filter and centrifugal blower, and filter is positioned at the inner chamber of dirt pocket, and dirt pocket offers dedusting import towards the side of workspace; Described VMC comprises new wind passage, and new wind surface channel offers the outlet of new wind to the side of workspace; Described filter, centrifugal blower, new wind passage connect successively.
The utility model is built on the ground, and the inside of carpentry yard main body is workspace, and dedusting import, filter, centrifugal blower, new wind passage, new wind outlet connect successively.When equipment runs, due to the suction function of centrifugal blower, the wood chip produced in workspace, dust enter dirt pocket by dedusting import along with air-flow, carry wood chip, dust air after filter, enter new wind passage under the wind-force effect that clean air produces at centrifugal blower by stopping of wood chip, dust and form new wind, and reenter workspace from new wind outlet, complete the Inner eycle of carpentry yard inner air.If environment is higher to noise control rank, acoustical cotton can be set at the inwall of carpentry yard main body, reduce the noise pollution of workspace further.
The utility model utilizes dust pelletizing system to carry out high efficiency filter to the wood chip produced in timber process, dust, utilize VMC that the clean air after filtration is reintroduced back to workspace, and utilize the wind energy more than needed of centrifugal blower generation in dust removal by filtration process to complete the Inner eycle of carpentry yard air.Whole process first by carrying wood chip, the air of dust filters, then recycles the clean air after dust removal by filtration, both purified air, prevented the pollution of the environment, promote again air flowing in carpentry yard, without the need to peripheral hardware temperature equipment, also good working environment can be built, energy-conserving and environment-protective.The utility model can be used as a unit, and multiple unit superposition uses.
Further, described centrifugal blower comprises motor and blade; Described centrifugal blower is the external centrifugal blower that motor is arranged on carpentry yard body outer surface, or is arranged on the centrifugal fan with built-in in dirt pocket for motor.
Described external centrifugal blower is conducive to equipment cooling, is also convenient to maintenance; Described centrifugal fan with built-in is conducive to noise pollution when minimizing equipment runs.The external centrifugal blower dispelled the heat preferably is convenient to, extension device service life in the utility model; On the other hand, in order to solve noise problem, selecting the motor of clad type housing, utilizing housing noise reduction.Higher environment is required for noise control, also can configure the silencer of different length to meet actual needs on motor.
Motor can be arranged on the outer top of carpentry yard main body by described external centrifugal blower, also motor can be arranged on the lateral wall of carpentry yard main body.Consider production safety, the motor of preferred centrifugal blower is placed in the outer top of carpentry yard main body, reduces the generation of dangerous situations such as by mistake touching.
Further, described new wind passage comprises the ajutage and duct set that are connected successively with centrifugal blower; Described new wind outlet is arranged on the outlet air end of duct set, the madial wall of new wind outlet arrangements in carpentry yard main body or the junction of inner top surface or madial wall and inner top surface.
The clean air that in the utility model, dirt pocket is discharged enters duct set through ajutage and enters workspace from new wind outlet again.The structure that described duct set can make full use of carpentry yard main body is according to actual needs arranged, and is offering the outlet of new wind towards the direction of workspace.The position of described new wind outlet can be the madial wall of carpentry yard main body, and this stylish wind blows out from the side coil of workspace; The position of new wind outlet can be the inner top surface of carpentry yard main body, and this stylish wind blows out directly over workspace; The position of new wind outlet also can be the madial wall of carpentry yard main body and the junction of inner top surface and be obliquely installed, and this stylish wind blows out from the oblique upper of workspace.Preferred duct set is arranged in the madial wall of carpentry yard main body and the junction of inner top surface and is obliquely installed, and this stylish wind blows out from the oblique upper of workspace, and wind-force is soft comfortable, and is conducive to air flowing in whole workspace; On the other hand, duct set is arranged on the madial wall of carpentry yard main body and the junction of inner top surface, makes full use of the corner of junction self-assembling formation and is obliquely installed, and does not need the size expanding carpentry yard when workspace area is identical, make full use of space, compact conformation.
Further, described VMC also comprises the Wind direction changing device be arranged in new wind passage.
The size of described carpentry yard main body can be configured according to actual needs, when the size of carpentry yard main body is larger, by set up in new wind passage Wind direction changing device with auxiliary VMC in the introducing of new wind or discharge.
Further, described filter comprise filter bag, the filter plate of the framework be placed in filter bag, fixing filter bag and being positioned at below filter bag and the base plate be obliquely installed; Described base plate from the dedusting import inclination downwards of the filter bag of top and the bottom of base plate near the bottom of dedusting import.
Described filter is used for carrying out dust removal and filtration to the air carrying dust, and the filtration of its core can adopt filter bag, filter screen, filter core etc.The utility model preferably cheap and be easy to safeguard filter bag, the mode adopting multiple filter bag to arrange carries out dust removal and filtration to the air entering dirt pocket, and dust is stopped by filter bag and departs from.Due to filter bag sizing poor, need to be fixed by filter plate and rely on framework carry out support open up ensure its dust removal and filtration effect to increase the contact area of filter bag and air.On the other hand, filter also arranges base plate and carries out dust removal and filtration for guiding extraneous air directly to enter filter.
Described base plate can be arranged on immediately below filter bag or the side coil of filter bag, its angle arranged and position determine that extraneous air enters the flow direction of dust arrester: what base plate tilted is arranged on immediately below filter bag, guiding extraneous air becomes clean air after flowing from lower to upper bottom filter bag and also progressively filtering and leaves dirt pocket, dust removing effects in this process bottom filter bag is the most obvious, and dedusting pressure upwards spreads from bottom; The side coil being arranged on filter bag that base plate tilts, extraneous air is guided to enter dirt pocket from filter bag side coil and become clean air and leave dirt pocket after dust removal and filtration is carried out in surrounding dispersion, in this process, filter bag is the most obvious near the part dust removing effects of base plate, and dedusting pressure from then on part spreads to surrounding.Can, according to actual conditions, by the diverse location of base plate scattering device at filter bag side coil, extraneous air dispersion be guided to enter dirt pocket and reduce the excessive problem of filter bag regional area dedusting pressure.In the utility model, preferred base plate is arranged on the structure below filter bag, base plate from the dedusting import inclination downwards of the filter bag of top and the bottom of base plate near the bottom of dedusting import, the bottom of base plate does not contact with the bottom of dedusting import but there is certain gap, and this structure is beneficial to and guides the wood chip of disengaging, dust, dust to fall to entering dust compartment in deashing process.
Further, described dust pelletizing system also comprises high-pressure pulse deashing device; Described high-pressure pulse deashing device is the built-in type high pressure pulse ash remover be arranged in dirt pocket.
After equipment runs a period of time, filter surface can accumulate a large amount of wood chips, dust, dust and weaken dust removing effects, increase equipment energy consumption.In order to save energy consumption further, filter runs a period of time, just needs to carry out deashing to it and takes off dirt to ensure dust removing effects and to reduce additional energy.The utility model adopts built-in type high pressure pulse ash remover, runs once at interval of a period of time, forces the wood chip be adsorbed on filter, dust, dust to depart from, and ensures good dust removal and filtration.
Described high-pressure pulse deashing device is used for auxiliary filter forces deashing to take off dirt, ensures that filter is in optimum condition all the time, avoids the energy loss additionally produced due to the excessive superposition of wood chip, dust, energy-conservation further.Described high-pressure pulse deashing device can be arranged on directly over filter, also can be arranged on the side coil of filter.
Further, the end face of described carpentry yard main body is transparent furred ceiling.
The end face of described carpentry yard main body adopts transparent furred ceiling, is beneficial to daylighting, economize energy.The utility model does not do further restriction to the material of transparent furred ceiling, can be configured according to actual needs.Transparent furred ceiling is prior art and improvement of the present utility model does not lie in this, therefore repeats no more.
Further, described dedusting import is net formula ventilating opening or hollow panel ventilating opening or louver-type ventilation mouth.
Described dedusting import can adopt the ventilating opening of different structure according to actual conditions: according to net formula ventilating opening, can select mesh size according to actual needs; According to hollow panel ventilating opening, the hollow out shape on hollowed-out board is not further qualified; According to louver-type ventilation mouth, blinds can be selected according to actual needs whether adjustable.
Further, described new wind exports as the adjustable louver-type ventilation mouth of shutter angle.
Described new wind outlet can adopt the ventilating opening of different structure according to actual conditions, as: net formula ventilating opening or hollow panel ventilating opening or louver-type ventilation mouth.The preferred louver-type ventilation mouth of the utility model and shutter angle is adjustable, facilitates staff to adjust it according to actual conditions.Shutter is prior art and improvement of the present utility model does not lie in this, therefore repeats no more.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) VMC is introduced carpentry yard main body by the utility model, the power surplus of dust pelletizing system and the structure of VMC is utilized to be reintroduced back to by the air arranged outside script, form the internal circulation system of workspace, both the pollution of dust to air had been reduced, further provide the working environment of temperature pleasant in workspace, energy-saving and emission-reduction.
(2) the utility model makes full use of organization establishes dust pelletizing system, the VMC of carpentry yard main body, both provides good environment and extension device service life for equipment runs, and saves space again.
(3) the utility model is rational in infrastructure, both recycles energy more than needed, dedusting noise reduction again, energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model is as a unit and the structural representation that is arranged side by side of three unit.
Fig. 3 is left sectional view of the present utility model in embodiment 2.
Fig. 4 is left sectional view of the present utility model in embodiment 3.
Fig. 5 is left sectional view of the present utility model in embodiment 4.
Fig. 6 is left sectional view of the present utility model in embodiment 5.
Wherein: 1-carpentry yard main body, 2-dust pelletizing system, 21-dedusting import, 22-centrifugal blower, 23-filter bag, 24-base plate, 25-high-pressure pulse deashing device, 3-VMC, 31-ajutage, 32-duct set, 33-new wind outlet, 4-transparent furred ceiling.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.In addition, in order to better the utility model is described, in detailed description of the invention hereafter, give numerous details.It will be understood by those skilled in the art that do not have these details, the utility model can be implemented equally.In other example, known method, flow process, element and circuit are not described in detail, so that highlight purport of the present utility model.
Embodiment 1:
The energy-efficient carpentry yard of the present embodiment, as shown in Figure 1, mainly be achieved through the following technical solutions: energy-efficient carpentry yard, comprise carpentry yard main body 1 and be installed on carpentry yard main body 1 and interconnective dust pelletizing system 2, VMC 3, the inside of carpentry yard main body 1 is workspace; Described dust pelletizing system 2 comprises dirt pocket, filter and centrifugal blower 22, and filter is positioned at the inner chamber of dirt pocket, and dirt pocket offers dedusting import 21 towards the side of workspace; Described VMC 3 comprises new wind passage, and new wind surface channel offers new wind outlet 33 to the side of workspace; Described filter, centrifugal blower 22, new wind passage connect successively.
The utility model is built on the ground, and the inside of carpentry yard main body 1 is workspace, and dedusting import 21, filter, centrifugal blower 22, new wind passage, new wind outlet 33 connect successively.When equipment runs, due to the suction function of centrifugal blower 22, the wood chip produced in workspace, dust enter dirt pocket by dedusting import 21 along with air-flow, carry wood chip, dust air after filter, enter new wind passage under the wind-force effect that clean air produces at centrifugal blower 22 by stopping of wood chip, dust and form new wind, and reenter workspace from new wind outlet, complete the Inner eycle of carpentry yard inner air.
As shown in Figure 2, the utility model is as a unit and the structural representation that is arranged side by side of three unit, and three unit are at same row's accommodated side-by-side.When multiple unit is arranged side by side, in order to take into account load-bearing and facilitate turnover two aspects, according to actual conditions, the dividing plate between adjacent cells can be retained or on dividing plate, offers passage or cancel central dividing plate and directly get through.
Embodiment 2:
The present embodiment does further optimization on above-described embodiment basis, as shown in Figure 3, is provided with the base plate 24 of inclination, is provided with high-pressure pulse deashing device 25 directly over filter bag 23 immediately below described filter bag 23; Described dirt pocket offers dedusting import 21 towards workspace and near the position of base plate 24 bottom; Described centrifugal blower 22 is external centrifugal blower and motor is arranged on the outer top of carpentry yard main body 1; Described new wind outlet 33 is arranged on the madial wall of carpentry yard main body 1 and inner top surface junction and centroclinal towards workspace.
When equipment runs, centrifugal blower 22 running in dust pelletizing system 2 makes to form negative pressure in dirt pocket.Carry in workspace wood chip, dust foul atmosphere under suction function, first dirt pocket is entered from the dedusting import 21 of lower, the base plate 24 tilted guides and passes filter bag 23 from bottom to top, through the clean air of filter bag 23 elimination wood chip, dust discharged to the new wind passage of VMC 3, duct set 32 is entered, finally from new wind outlet 33 blowout of oblique upper, workspace along ajutage 31.Foul atmosphere in workspace enters dirt pocket again, forms the Inner eycle of air.In this process, will start at interval of a period of time high-pressure pulse deashing device 25, pressure deashing is carried out to filter especially filter bag 23, to ensure the effect of dust removal and filtration.
Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3:
The present embodiment does further optimization on above-described embodiment basis, and as shown in Figure 4, be provided with the base plate 24 of inclination immediately below described filter bag 23, the side coil of filter bag 23 is provided with high-pressure pulse deashing device 25; Described dirt pocket offers dedusting import 21 towards workspace and near the position of base plate 24 bottom; Described centrifugal blower 22 is external centrifugal blower and motor is arranged on the lateral wall of carpentry yard main body 1; Described new wind outlet 33 is arranged on the madial wall of carpentry yard main body 1.
When equipment runs, centrifugal blower 22 running in dust pelletizing system 2 makes to form negative pressure in dirt pocket.Carry in workspace wood chip, dust foul atmosphere under suction function, first dirt pocket is entered from the dedusting import 21 of lower, the base plate 24 tilted guides and passes filter bag 23 from bottom to top, through the clean air of filter bag 23 elimination wood chip, dust discharged to the new wind passage of VMC 3, duct set 32 is entered, finally from new wind outlet 33 blowout of side, workspace along ajutage 31.Foul atmosphere in workspace enters dirt pocket again, forms the Inner eycle of air.In this process, will start at interval of a period of time high-pressure pulse deashing device 25, pressure deashing is carried out to filter especially filter bag 23, to ensure the effect of dust removal and filtration.
Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4:
The present embodiment does further optimization on above-described embodiment basis, as shown in Figure 5, is provided with the base plate 24 of inclination, is provided with high-pressure pulse deashing device 25 directly over filter bag 23 immediately below described filter bag 23; Described dirt pocket offers dedusting import 21 towards workspace and near the position of base plate 24 bottom; Described centrifugal blower 22 is for centrifugal fan with built-in and motor is arranged in dirt pocket; Described new wind outlet 33 is arranged on the inner top surface of carpentry yard main body 1.
When equipment runs, centrifugal blower 22 running in dust pelletizing system 2 makes to form negative pressure in dirt pocket.Carry in workspace wood chip, dust foul atmosphere under suction function, first dirt pocket is entered from the dedusting import 21 of lower, the base plate 24 tilted guides and passes filter bag 23 from bottom to top, through the clean air of filter bag 23 elimination wood chip, dust discharged to the new wind passage of VMC 3, duct set 32 is entered, finally from new wind outlet 33 blowout directly over workspace along ajutage 31.Foul atmosphere in workspace enters dirt pocket again, forms the Inner eycle of air.In this process, will start at interval of a period of time high-pressure pulse deashing device 25, pressure deashing is carried out to filter especially filter bag 23, to ensure the effect of dust removal and filtration.
Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 5:
The present embodiment does further optimization on above-described embodiment basis, and as shown in Figure 6, the side coil of described filter bag 23 is provided with base plate 24 that two rows tilt and filter bag 23 interval that is arranged of base plate 24, is provided with high-pressure pulse deashing device 25 directly over filter bag 23; Described dirt pocket all offers dedusting import 21 towards workspace and near the position of each row's base plate 24 bottom; Described centrifugal blower 22 is external centrifugal blower and motor is arranged on the outer top of carpentry yard main body 1; Described new wind outlet 33 is arranged on the madial wall of carpentry yard main body 1 and inner top surface junction and centroclinal towards workspace.
When equipment runs, centrifugal blower 22 running in dust pelletizing system 2 makes to form negative pressure in dirt pocket.Carry in workspace wood chip, dust foul atmosphere under suction function, the dedusting import 21 of first offering from dirt pocket enters dirt pocket, base plate 24 by multiple inclination guides and is dispensed through filter bag 23, through the clean air of filter bag 23 elimination wood chip, dust discharged to the new wind passage of VMC 3, duct set 32 is entered, finally from new wind outlet 33 blowout of oblique upper, workspace along ajutage 31.Foul atmosphere in workspace enters dirt pocket again, forms the Inner eycle of air.In this process, will start at interval of a period of time high-pressure pulse deashing device 25, pressure deashing is carried out to filter especially filter bag 23, to ensure the effect of dust removal and filtration.
Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 6:
The present embodiment does further optimization on above-described embodiment basis, and as shown in Figure 1 and Figure 2, the end face of described carpentry yard main body 1 is transparent furred ceiling 4.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection domain of the present utility model.
Claims (9)
1. energy-efficient carpentry yard, is characterized in that: comprise carpentry yard main body (1) and be installed on carpentry yard main body (1) and interconnective dust pelletizing system (2), VMC (3), the inside of carpentry yard main body (1) is workspace; Described dust pelletizing system (2) comprises dirt pocket, filter and centrifugal blower (22), and filter is positioned at the inner chamber of dirt pocket, and dirt pocket offers dedusting import (21) towards the side of workspace; Described VMC (3) comprises new wind passage, and new wind surface channel offers new wind outlet (33) to the side of workspace; Described filter, centrifugal blower (22), new wind passage connect successively.
2. energy-efficient carpentry yard according to claim 1, is characterized in that: described centrifugal blower (22) comprises motor and blade; Described centrifugal blower (22) is arranged on the external centrifugal blower of carpentry yard main body (1) outer surface for motor, or is arranged on the centrifugal fan with built-in in dirt pocket for motor.
3. energy-efficient carpentry yard according to claim 2, is characterized in that: described new wind passage comprises the ajutage (31) and duct set (32) that are connected successively with centrifugal blower (22); Described new wind outlet (33) is arranged on the outlet air end of duct set (32), and new wind outlet (33) is arranged in the madial wall of carpentry yard main body (1) or the junction of inner top surface or madial wall and inner top surface.
4. energy-efficient carpentry yard according to claim 3, is characterized in that: described VMC (3) also comprises the Wind direction changing device be arranged in new wind passage.
5. energy-efficient carpentry yard according to claim 2, is characterized in that: described filter comprises filter bag (23), the filter plate of the framework be placed in filter bag (23), fixing filter bag (23) and be positioned at filter bag (23) below and the base plate be obliquely installed (24); Described base plate (24) from the dedusting import (21) downwards of the filter bag (23) of top tilt and the bottom of base plate (24) near the bottom of dedusting import (21).
6. energy-efficient carpentry yard according to claim 2, is characterized in that: described dust pelletizing system (2) also comprises high-pressure pulse deashing device (25); Described high-pressure pulse deashing device (25) is for being arranged on the built-in type high pressure pulse ash remover in dirt pocket.
7. the energy-efficient carpentry yard according to claim 1-6 any one, is characterized in that: the end face of described carpentry yard main body (1) is transparent furred ceiling (4).
8. the energy-efficient carpentry yard according to claim 1-6 any one, is characterized in that: described dedusting import (21) is net formula ventilating opening or hollow panel ventilating opening or louver-type ventilation mouth.
9. the energy-efficient carpentry yard according to claim 1-6 any one, is characterized in that: described new wind outlet (33) is the adjustable louver-type ventilation mouth of shutter angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239443.6U CN204543824U (en) | 2015-04-21 | 2015-04-21 | Energy-efficient carpentry yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239443.6U CN204543824U (en) | 2015-04-21 | 2015-04-21 | Energy-efficient carpentry yard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204543824U true CN204543824U (en) | 2015-08-12 |
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ID=53818994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520239443.6U Expired - Fee Related CN204543824U (en) | 2015-04-21 | 2015-04-21 | Energy-efficient carpentry yard |
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| Country | Link |
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| CN (1) | CN204543824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149817A (en) * | 2017-07-05 | 2017-09-12 | 山东双枭机电科技有限公司 | Toothless saw dedusting environment friendly equipment |
| CN112316597A (en) * | 2020-09-05 | 2021-02-05 | 江苏吉能达环境能源科技有限公司 | Three-dimensional dust remover is used in building materials processing |
-
2015
- 2015-04-21 CN CN201520239443.6U patent/CN204543824U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149817A (en) * | 2017-07-05 | 2017-09-12 | 山东双枭机电科技有限公司 | Toothless saw dedusting environment friendly equipment |
| CN112316597A (en) * | 2020-09-05 | 2021-02-05 | 江苏吉能达环境能源科技有限公司 | Three-dimensional dust remover is used in building materials processing |
| CN112316597B (en) * | 2020-09-05 | 2022-03-15 | 江苏吉能达环境能源科技有限公司 | Three-dimensional dust remover is used in building materials processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190421 |