CN209085709U - Material-level detecting device - Google Patents
Material-level detecting device Download PDFInfo
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- CN209085709U CN209085709U CN201821859622.XU CN201821859622U CN209085709U CN 209085709 U CN209085709 U CN 209085709U CN 201821859622 U CN201821859622 U CN 201821859622U CN 209085709 U CN209085709 U CN 209085709U
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- 230000008901 benefit Effects 0.000 description 5
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- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000001997 corrosion-resisting alloy Substances 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a kind of material-level detecting device, is related to the technical field of material-level measure, including material position pressure component and blowback pneumatic module；The pressure point of one end connection reacting furnace of the material position pressure component, the other end connect the output end of the blowback pneumatic module；The blowback pneumatic module includes blowback air steam supply valve, permanent flow valve and blowback pressure gauge；The input terminal of the blowback air steam supply valve connects gas source, and the output end of the blowback air steam supply valve connects the input terminal of the permanent flow valve；The output end of the permanent flow valve connects the input terminal of the blowback pressure gauge；The output end of the blowback pressure gauge is connected to the material position pressure component, pressure point pressure is measured by blowback pressure gauge, learns material position in reacting furnace by calculating, and passes through setting blow device, it is that material will not be deposited in material-level detecting device, it is ensured that calculate more accurate material position.
Description
Technical field
The utility model relates to material-level measure technical fields, more particularly, to a kind of material-level detecting device.
Background technique
Currently, the material-level measure mode of reacting furnace generally takes pressure decline method, thermometry, capacitance method, echo method.Reacting furnace object
Material density is often unevenly distributed, and causes pressure decline method detection error larger；Difference between bed temperature and Free-air Temperature compared with
It is small, it is difficult to be distributed according to warm area and estimates practical height of materials；Capacitive plate material is difficult to meet the harsh work condition environment of reacting furnace,
Capacitance method is caused not to be suitable for the material-level measure of reacting furnace；The material transmission capacity of wave beam is weaker, the dilute phase object easily floated
Material, which reflects, causes false material position, and sensor easily is caused not being available by feed enrichment covering.Therefore no matter using it is above-mentioned which
Kind mode is all unable to get the accurate water level in reacting furnace.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of material-level detecting device, to solve in the prior art not
The technical issues of capable of obtaining the accurate water level in reacting furnace.
In a first aspect, the utility model embodiment provides a kind of material-level detecting device, it is applied to reacting furnace, comprising: material
Position pressure component and blowback pneumatic module；
The pressure point of one end connection reacting furnace of the material position pressure component, the other end connect the defeated of the blowback pneumatic module
Outlet；
The blowback pneumatic module includes blowback air steam supply valve, permanent flow valve and blowback pressure gauge；
The input terminal of the blowback air steam supply valve connects gas source, and the output end of the blowback air steam supply valve connects the constant current
The input terminal of valve；The output end of the permanent flow valve connects the input terminal of the blowback pressure gauge；The blowback pressure gauge
Output end is connected to the material position pressure component.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the blowback pneumatic module further include: pressure regulator valve；
The input terminal of the pressure regulator valve is connect with the output end of the blowback air steam supply valve, the output end of the pressure regulator valve with
The input terminal of the permanent flow valve connects.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the blowback pneumatic module further include: flowmeter；
The input terminal of the flowmeter is connect with the output end of the permanent flow valve, the output end of the flowmeter and the material
Position pressure component connection.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the blowback pneumatic module further include: blow valve and dissipation flowmeter；
The input terminal of the dissipation flowmeter is connect with the output end of the blow valve, the input terminal connection of the blow valve
On branch road between the pressure regulator valve and the permanent flow valve.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the blowback pneumatic module further include: the first steam supply valve；
The input terminal of first steam supply valve is connect with the blowback pressure gauge, the output end of first steam supply valve with
The material position pressure component connection.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, further includes: blow device；
The blow device includes purging air valve, and the purging air valve is for purging in the material position pressure component
Material.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, the blow device further includes；Purge pressure regulator valve；
It is described purging pressure regulator valve input terminal connect with the output end of the purging air valve, the purging air valve it is defeated
Enter end to connect with gas source.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the blow device further includes；Purge pressure gauge；
The input terminal of the purging pressure gauge is connect with the output end of the purging pressure regulator valve, described to purge the defeated of pressure gauge
Outlet is connect with the material position pressure component.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, the blow device further includes；Second steam supply valve；
The input terminal of second steam supply valve is connect with the output end of the purging pressure gauge.
Second aspect, the utility model embodiment also provide a kind of material-level detecting device, comprising: sweep module, multiple material
Position pressure component, multiple blowback pneumatic modules；The material position pressure component and the blowback pneumatic module are one by one to connection, the purging
Component is connect with the material position pressure component.
The utility model embodiment brings following the utility model has the advantages that the utility model is by the one of the material position pressure component
The pressure point of end connection reacting furnace, the other end connect the output end of the blowback pneumatic module；The blowback pneumatic module includes blowback
Gas steam supply valve, permanent flow valve and blowback pressure gauge；The input terminal of the blowback air steam supply valve connects gas source, the blowback air gas supply
The output end of valve connects the input terminal of the permanent flow valve；The output end of the permanent flow valve connects the input of the blowback pressure gauge
End；The output end of the blowback pressure gauge is connected to the material position pressure component, measures pressure point by blowback pressure gauge
Pressure learns material position in reacting furnace by calculating, and is that material will not be deposited on material-level measure dress by setting blow device
In setting, it is ensured that calculate more accurate material position.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of material-level detecting device structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is another material-level detecting device structural schematic diagram provided by the embodiment of the utility model；
Fig. 3 is another material-level detecting device structural schematic diagram provided by the embodiment of the utility model.
Icon:
1- material position pressure component；2- blowback pneumatic module；3- blowback air steam supply valve；4- permanent flow valve；5- blowback pressure gauge；6-
Pressure regulator valve；7- flowmeter；8- blow valve；9- dissipation flowmeter；The first steam supply valve of 10-；11- blow device；12- purging air
Valve；13- purges pressure regulator valve；14- purges pressure gauge；The second steam supply valve of 15-.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
The technical issues of accurate water level in reacting furnace cannot be accessed in currently available technology, is based on this, this is practical new
A kind of material-level detecting device that type embodiment provides measures pressure point pressure by blowback pressure gauge, is learnt instead by calculating
Material position in furnace is answered, and is that material will not be deposited in material-level detecting device, it is ensured that calculate more quasi- by setting blow device
True material position.
To be filled to a kind of material-level measure disclosed in the utility model embodiment first convenient for understanding the present embodiment
It sets and describes in detail, be as shown in Figure 1 a kind of material-level detecting device structural schematic diagram provided by the utility model, the material
Level detecting apparatus is applied to reacting furnace, comprising: material position pressure component 1 and blowback pneumatic module 2；
The pressure point of one end connection reacting furnace of the material position pressure component 1, the other end connect the blowback pneumatic module 2
Output end；
In the utility model embodiment, the material position pressure component 1 is for the pressure point on intercalation reaction furnace, the material
Position pressure component 1, which can be, to be connect using single-ended tapped through hole casing with process connecting tube, and the process connecting tube and process connect
Acting flange connection, the process connecting flange are connect with procedure seals gland, the sealing gland and transition piece connection group
At material position pressure component 1, it can make material position pressure component 1 that there is higher toughness by above-mentioned connection structure, and described
Single-ended tapped through hole casing uses corrosion-resisting alloy steel or corundum, quartz glass material, with preferable heatproof, corrosion-resistant spy
Property, the bad working environments environment of chlorination furnace can be well adapted to.
The blowback pneumatic module 2 includes blowback air steam supply valve 3, permanent flow valve 4 and blowback pressure gauge 5；
The input terminal of the blowback air steam supply valve 3 connects gas source, and the output end of the blowback air steam supply valve 3 connects the perseverance
Flow the input terminal of valve 4；The output end of the permanent flow valve 4 connects the input terminal of the blowback pressure gauge 5；The blowback atmospheric pressure
The output end of meter 5 is connected to the material position pressure component 1.
In the embodiments of the present invention, the anti-sweep module includes blowback air steam supply valve 3, permanent flow valve 4 and blowback
Pressure gauge 5, measuring signal is introduced the intelligence such as PLC/DCS backstage and carries out data operation by the blowback pressure gauge 5, to survey
Material position in reacting furnace out, depending on specific algorithm selection can be according to actual conditions, the utility model embodiment is limited not to this
It is fixed；The blowback air steam supply valve 3 is used to steady air current passing through material position pressure component 1 for providing air-flow, the permanent flow valve 4
It is input in reacting furnace, material-level detecting device is it is contemplated that furnace pressure fluctuates situation, so permanent flow valve 4 is needed to control gas
Stream, it is generally the case that multiple pressure points can be set in a reacting furnace, and each pressure point connects a material-level detecting device, is
The accuracy of the subsequent calculating of guarantee needs to make the air-flow in each material-level detecting device in identical flow velocity input reacting furnace.
In addition, backflowing gas amount size is smaller on the influence of material-level measure calculated result, therefore backflowing gas amount can properly increase, to reduce
The risk of air-hole blockage.
In the another embodiment of the utility model, as shown in Figure 1, the blowback pneumatic module 2 further include: pressure regulator valve 6；
The input terminal of the pressure regulator valve 6 is connect with the output end of the blowback air steam supply valve 3, the output of the pressure regulator valve 6
End is connect with the input terminal of the permanent flow valve 4.
In the utility model embodiment, the pressure regulator valve 6 is used to adjust the air-flow that the blowback air steam supply valve 3 exports,
General pressure is adjusted to 20kp.
In the another embodiment of the utility model, as shown in Figure 1, the blowback pneumatic module 2 further include: flowmeter 7；
The input terminal of the flowmeter 7 is connect with the output end of the permanent flow valve 4, the output end of the flowmeter 7 and institute
State the connection of material position pressure component 1.
In the utility model embodiment, the flowmeter 7 is used to measure the output gas flow amount of the blowback pneumatic module 2,
And the permanent flow valve 4 can be controlled according to the pressure measurement points, output gas flow amount is adjusted into the condition to needed for meeting calculating material position
Output gas flow amount, the blowback pneumatic module 2 can by PLC or DCS etc. intelligence from the background carry out control and parameter obtain,
Depending on specifically used background devices can be according to actual conditions, the utility model is not limited this.
In the another embodiment of the utility model, as shown in Figure 1, the blowback pneumatic module 2 further include: 8 He of blow valve
Dissipation flowmeter 97；
The input terminal of the dissipation flowmeter 97 is connect with the output end of the blow valve 8, the input terminal of the blow valve 8
It is connected to the branch road between the pressure regulator valve 6 and the permanent flow valve 4.
In the utility model embodiment, the input terminal of the blow valve 8 is connected to the pressure regulator valve 6 and the constant current
Branch road between valve 4, i.e., the described blow valve 8 connect with permanent flow valve 4 with pressure regulator valve 6 by a triple valve, when passing through pressure regulation
When 6 output gas flow of valve is excessive, permanent flow valve 4 allows constant gas, and extra excess draught then needs to be discharged into air by blow valve 8
In, the output end of the blow valve 8 is connect with dissipation flowmeter 97, the detection for the throughput that dissipates.
In the another embodiment of the utility model, as shown in Figure 1, the blowback pneumatic module 2 further include: the first steam supply valve
10；
The input terminal of first steam supply valve 10 is connect with the blowback pressure gauge 5, the output of first steam supply valve
End is connect with the material position pressure component 1.
In the utility model embodiment, first steam supply valve is set to the input end position of blowback pneumatic module 2, when opening
When opening material in the cleaning material position pressure component 1 of blow device 11, avoidable material is entered in blowback air establishment.
It is as shown in Figure 2 another material position inspection provided by the utility model in the another embodiment of the utility model
Survey device, the material-level detecting device further include: blow device 11；
The blow device 11 includes purging air valve 12, and the purging air valve 12 is for purging the material position pressure group
Material in part 1.
Wherein, the blow device 11 further includes；Purge pressure regulator valve 13；The input terminal of the purging pressure regulator valve 13 and institute
The output end connection of purging air valve 12 is stated, the input terminal of the purging air valve 12 is connect with gas source, the purging pressure regulator valve
13 can control air-flow output pressure, such as: material adheres in material position pressure component 1, then needs high pressure draught to purge material；
The blow device 11 further includes；Purge pressure gauge 14；The input terminal and the purging pressure regulator valve 13 of the purging pressure gauge 14
Output end connection, it is described purging pressure gauge 14 output end connect with the material position pressure component 1, the purging pressure gauge 14
The pressure in blow device 11 can be intuitively reacted, and data analysis can be used for by the way that pressure signal is sent to backstage
Processing uses；The blow device 11 further includes；Second steam supply valve 15；The input terminal and the purging of second steam supply valve 15
The output end of pressure gauge 14 connects, and when blow device 11 does not work, second steam supply valve 15 is closed, in case the blowback is swept
Component air-flow, which enters in blow device 11, influences testing result.
Second aspect, the utility model embodiment also provide a kind of material-level detecting device, comprising: sweep module, multiple material
Position pressure component 1, multiple blowback pneumatic modules 2；The material position pressure component 1 is connect with described 2 one a pair of blowback pneumatic module, described
Sweep module is connect with the material position pressure component 1.
It include sweep module, material position pressure component 1 and anti-in the material-level detecting device in the utility model embodiment
Air blowing component 2, it is apparent to those skilled in the art that, for convenience and simplicity of description, foregoing description is
The specific work process of system and device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In the another embodiment of the utility model, multiple pressure points can be set on the furnace wall of reacting furnace, be
Obtain more accurate material position, depending on specific embodiment can be according to actual conditions, the utility model is not limited this, and is such as schemed
It is another material-level detecting device structural schematic diagram provided by the utility model shown in 3, it is provided by the embodiment of the utility model
A kind of material-level detecting device, and material-level detecting device provided by the above embodiment technical characteristic having the same, so can also solve
Certainly identical technical problem reaches identical technical effect, it is apparent to those skilled in the art that, for description
Convenienct and succinct, the system of foregoing description and the specific work process of device, can be with reference to pair in preceding method embodiment
Process is answered, details are not described herein.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the utility model substantially or
Person says that the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
Personal computer, server or the network equipment etc.) execute each embodiment the method for the utility model whole or portion
Step by step.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), with
Machine accesses various Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk
Matter.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of material-level detecting device is applied to reacting furnace characterized by comprising material position pressure component and blowback pneumatic module；
The pressure point of one end connection reacting furnace of the material position pressure component, the other end connect the output of the blowback pneumatic module
End；
The blowback pneumatic module includes blowback air steam supply valve, permanent flow valve and blowback pressure gauge；
The input terminal of the blowback air steam supply valve connects gas source, and the output end of the blowback air steam supply valve connects the permanent flow valve
Input terminal；The output end of the permanent flow valve connects the input terminal of the blowback pressure gauge；The output of the blowback pressure gauge
End is connected to the material position pressure component.
2. material-level detecting device according to claim 1, which is characterized in that the blowback pneumatic module further include: pressure regulator valve；
The input terminal of the pressure regulator valve is connect with the output end of the blowback air steam supply valve, the output end of the pressure regulator valve with it is described
The input terminal of permanent flow valve connects.
3. material-level detecting device according to claim 2, which is characterized in that the blowback pneumatic module further include: flowmeter；
The input terminal of the flowmeter is connect with the output end of the permanent flow valve, and the output end of the flowmeter takes with the material position
Press component connection.
4. material-level detecting device according to claim 3, which is characterized in that the blowback pneumatic module further include: blow valve
With dissipation flowmeter；
The input terminal of the dissipation flowmeter is connect with the output end of the blow valve, and the input terminal of the blow valve is connected to institute
State the branch road between pressure regulator valve and the permanent flow valve.
5. material-level detecting device according to claim 4, which is characterized in that the blowback pneumatic module further include: first supplies
Air valve；
The input terminal of first steam supply valve is connect with the blowback pressure gauge, the output end of first steam supply valve with it is described
The connection of material position pressure component.
6. material-level detecting device according to claim 1, which is characterized in that further include: blow device；
The blow device includes purging air valve, and the purging air valve is used to purge the object in the material position pressure component
Material.
7. material-level detecting device according to claim 6, which is characterized in that the blow device further includes；Purge pressure regulation
Valve；
The input terminal of the purging pressure regulator valve is connect with the output end of the purging air valve, the input terminal of the purging air valve
It is connect with gas source.
8. material-level detecting device according to claim 7, which is characterized in that the blow device further includes；Purge pressure
Meter；
The input terminal of the purging pressure gauge is connect with the output end of the purging pressure regulator valve, the output end of the purging pressure gauge
It is connect with the material position pressure component.
9. material-level detecting device according to claim 8, which is characterized in that the blow device further includes；Second gas supply
Valve；
The input terminal of second steam supply valve is connect with the output end of the purging pressure gauge.
10. a kind of material-level detecting device characterized by comprising sweep module, multiple material position pressure components, multiple blowback airs
Component；The material position pressure component and the blowback pneumatic module are one by one to connection, the sweep module and the material position pressure group
Part connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859622.XU CN209085709U (en) | 2018-11-12 | 2018-11-12 | Material-level detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859622.XU CN209085709U (en) | 2018-11-12 | 2018-11-12 | Material-level detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085709U true CN209085709U (en) | 2019-07-09 |
Family
ID=67123692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821859622.XU Active CN209085709U (en) | 2018-11-12 | 2018-11-12 | Material-level detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029072A (en) * | 2021-02-25 | 2021-06-25 | 新奥科技发展有限公司 | Fluidized bed gasifier bed of material detection device and fluidized bed gasifier |
-
2018
- 2018-11-12 CN CN201821859622.XU patent/CN209085709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029072A (en) * | 2021-02-25 | 2021-06-25 | 新奥科技发展有限公司 | Fluidized bed gasifier bed of material detection device and fluidized bed gasifier |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220215 Address after: 611400 No. 445, Qingyun South Road, Puxing street, Xinjin District, Xinjin County, Chengdu, Sichuan Patentee after: Sichuan mintian Technology Development Co.,Ltd. Address before: 610000 Xincai 18th Road, new material industrial functional zone, Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee before: CHENGDU SHULING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20240322 Address after: 610000 Xincai 18th Road, new material industrial functional zone, Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee after: CHENGDU SHULING TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region after: China Address before: 611400 No. 445, Qingyun South Road, Puxing street, Xinjin District, Xinjin County, Chengdu, Sichuan Patentee before: Sichuan mintian Technology Development Co.,Ltd. Country or region before: China |
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