CN219607715U - Kiln feeding and discharging structure for producing environment-friendly sludge ceramsite - Google Patents
Kiln feeding and discharging structure for producing environment-friendly sludge ceramsite Download PDFInfo
- Publication number
- CN219607715U CN219607715U CN202321368694.5U CN202321368694U CN219607715U CN 219607715 U CN219607715 U CN 219607715U CN 202321368694 U CN202321368694 U CN 202321368694U CN 219607715 U CN219607715 U CN 219607715U
- Authority
- CN
- China
- Prior art keywords
- feeding
- pipe
- discharging
- kiln
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 49
- 239000010802 sludge Substances 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 46
- 239000002245 particle Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 9
- 239000004568 cement Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to the field of feeding and discharging structures, in particular to a kiln feeding and discharging structure for producing environment-friendly sludge ceramsite, which comprises a kiln, wherein two ends of the kiln are respectively connected with a feeding bin and a discharging bin, the upper surface of the feeding bin is fixedly embedded and provided with a feeding hopper, the lower end of the feeding hopper is fixedly provided with a feeding pipe, the lower end surface of the discharging bin is fixedly embedded and provided with a discharging pipe, the outer side surfaces of the feeding pipe and the discharging pipe are fixedly connected with a power assembly, one end of the power assembly is connected with a collecting assembly, the power assembly comprises a first wind collecting hood, a second wind collecting hood, a three-way pipe, a fan and an exhaust pipe, the surfaces of one side of the feeding bin and the lower surface of the discharging bin are fixedly connected with supporting plates, and the inner structures of the feeding pipe and the discharging pipe are the same. According to the utility model, the method can be convenient for uniformly collecting the swaying dust when the sludge particles are fed and discharged, so that the dust on the surfaces of the sludge particles is prevented from swaying outwards from the feeding and discharging hopper during feeding and discharging, and dust pollution is reduced.
Description
Technical Field
The utility model relates to the field of feeding and discharging structures, in particular to a kiln feeding and discharging structure for producing environment-friendly sludge ceramsite.
Background
The rotary kiln refers to a rotary calcining kiln, and the rotary kiln can be divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different treatment materials, wherein the cement kiln is mainly used for calcining cement clinker and is divided into a dry-process cement kiln production and a wet-process cement kiln production.
The bulletin number is: CN210620574U, a disclosed "a stoving rotary kiln for sludge treatment", including the kiln body, one end of the kiln body is pegged graft and has feed chamber, the outer wall cover of the kiln body is equipped with a plurality of fixed ring, the outer wall fixed of fixed ring located the middle part is equipped with the gear, the bottom of a plurality of fixed rings all contacts and has the riding wheel seat, the output of motor and the middle part at the middle riding wheel seat one side top are fixedly connected, a plurality of scrapers of external fixedly connected with of a plurality of bearings, the utility model is equipped with a plurality of equidistant distributed bearings through the outside cover of major axis, and a plurality of scrapers of external fixedly connected with of a plurality of bearings, facilitate making the mud heated evenly, realize carrying on the gyration stoving effect to the material with great viscosity such as mud, through setting up of riding wheel seat, first supporting seat, second supporting seat, facilitate supporting the kiln body, increase the stability of stoving rotary kiln work, avoid kiln body to rock ";
when the feeding bin of the kiln is filled with sludge particles, dust on the surfaces of the sludge particles can drift outwards from a feed hopper, dust pollution is easy to cause, meanwhile, when the sludge particles are fired, the kiln rotates and collides inside, the dust on the surfaces of the sludge particles can collide with each other, when the kiln discharges from the discharging bin, the dust can be synchronously discharged along with a discharging pipe, the dust is also easy to cause separation into pollutants, and the floating dust is inconvenient to uniformly collect when the sludge particles enter and discharge.
Disclosure of Invention
In order to overcome the technical problems, the utility model aims to provide a kiln feeding and discharging structure for producing environment-friendly sludge ceramsite, which is characterized in that a fan is operated to generate suction force at a first air collecting cover and a second air collecting cover, dust passing through a discharge pipe is sucked into the kiln feeding and discharging structure, a filter screen isolates ceramsite, the dust is collected through a three-way pipe and is discharged into a collecting assembly from an exhaust pipe, the dust is uniformly discharged into the collecting assembly during discharging, a top plate is moved upwards by a spring to clamp the upper end of a first filter cylinder in a sealing ring, the dust and gas are discharged into a second filter cylinder from the exhaust pipe, the dust is blocked and filtered by the second filter cylinder, and the gas passes through the second filter cylinder and the first filter cylinder to be discharged out of the outside, so that the dust which flows around can be conveniently uniformly collected during feeding and discharging of sludge particles, the dust on the surface of the sludge particles is prevented from flowing outwards from a feeding and discharging hopper, and dust pollution is reduced.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a kiln business turn over material structure is used in production of environmental protection mud haydite, includes the kiln, the kiln both ends are connected with feeding bin and play feed bin respectively, feeding bin upper surface fixed embedding installs the feeder hopper, feeder hopper lower extreme fixed mounting has the inlet pipe, play feed bin lower extreme surface fixed embedding installs the discharging pipe, the equal fixedly connected with power pack of inlet pipe and discharging pipe outside surface, power pack one end is connected with collects the subassembly, power pack includes that wind cover, no. two wind covers, three-way pipe, fan and blast pipe are gathered to the wind cover, no. two wind covers.
The method is further characterized in that: the feeding bin is characterized in that a supporting plate is fixedly connected to one side surface of the feeding bin and the lower surface of the discharging bin, and the inner structures of the feeding pipe and the discharging pipe are identical.
The method is further characterized in that: the first wind gathering cover and the second wind gathering cover are respectively and fixedly arranged on the surfaces of two sides of the feeding pipe, the filter screens are fixedly arranged on the inner surfaces of the first wind gathering cover and the second wind gathering cover, one ends of the first wind gathering cover and the second wind gathering cover penetrate through the feeding pipe, and two ends of the three-way pipe are respectively and fixedly connected with the first wind gathering cover and the second wind gathering cover.
The method is further characterized in that: the fan is fixedly arranged on the upper surface of the supporting plate, one end of the three-way pipe penetrates through the feeding bin and is fixedly connected with the air inlet end of the fan, and the exhaust pipe is fixedly arranged at the exhaust end of the fan.
The method is further characterized in that: the collecting assembly comprises a fixing frame, a fixing sleeve, a sealing ring, a first filter cylinder, a second filter cylinder, a top plate, a spring and a telescopic rod, wherein the fixing frame is fixedly arranged on the upper surface of the supporting plate.
The method is further characterized in that: one end of the exhaust pipe is fixedly connected with the fixing frame, the fixing sleeve is fixedly arranged on the upper surface inside the fixing frame, the sealing ring is fixedly arranged on the inner side surface of the fixing sleeve, and the second filter cylinder is movably arranged inside the first filter cylinder.
The method is further characterized in that: the first filter cylinder is movably arranged above the top plate, the spring is movably sleeved outside the telescopic rod, one ends of the spring and the telescopic rod are fixedly connected with the top plate, and the other ends of the spring and the telescopic rod are fixedly connected with the fixed frame.
The utility model has the beneficial effects that:
1. through getting into inside the material pipe with mud granule from the feeder hopper, fall to filter screen and No. two filter screens top in proper order, then discharge, the fan operation gathers fan housing and No. two and gathers fan housing department and produce suction, will inhale its inside through the dust of arranging the material pipe, the isolated haydite of filter screen, the dust is collected through the three-way pipe, discharge into to collect inside the subassembly from the blast pipe, the same reason is when the ejection of compact, unify with the dust discharge to collect inside the subassembly to the dust on mud granule surface is from the business turn over hopper to outside wandering when avoiding the feeding and discharging, reduces dust pollution.
2. The roof is moved up in the spring top, and filter cartridge upper end card is inside the sealing washer, makes filter cartridge and sealing washer with No. two filter cartridges block, also makes filter cartridge and No. two filter cartridges convenient to detach simultaneously, makes No. two filter cartridges inside dust be convenient for clear up, and dust and gas are discharged into No. two filter cartridges inside from the blast pipe, and the dust is blocked by No. two filter cartridges and is filtered, and gas passes No. two filter cartridges and is discharged outside with No. one filter cartridges to can be convenient for when mud granule business turn over, the unified dust of will waving is collected.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the vertical cross-section of the feed bin of the present utility model;
FIG. 3 is a schematic view of the vertical cross-section of the feed tube of the present utility model;
FIG. 4 is a schematic view of the collection assembly of the present utility model in a disassembled configuration;
fig. 5 is a schematic vertical sectional view of the collecting assembly of the present utility model.
In the figure: 1. a kiln; 101. a feeding bin; 102. discharging the material bin; 103. a discharge pipe; 104. a support plate; 2. a feed hopper; 201. a feed pipe; 3. a power assembly; 301. a first air collecting cover; 302. a second air collecting cover; 303. a three-way pipe; 304. a blower; 305. an exhaust pipe; 4. a collection assembly; 401. a fixed frame; 402. a fixed sleeve; 403. a seal ring; 404. a first filter cartridge; 405. a second filter cylinder; 406. a top plate; 407. a spring; 408. a telescopic rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a kiln feeding and discharging structure for producing environment-friendly sludge ceramsite comprises a kiln 1, wherein two ends of the kiln 1 are respectively connected with a feeding bin 101 and a discharging bin 102, a feeding hopper 2 is fixedly embedded in the upper surface of the feeding bin 101, a feeding pipe 201 is fixedly arranged at the lower end of the feeding hopper 2, a discharging pipe 103 is fixedly embedded in the lower surface of the discharging bin 102, power components 3 are fixedly connected to the outer side surfaces of the feeding pipe 201 and the discharging pipe 103, one end of each power component 3 is connected with a collecting component 4, and each power component 3 comprises a first air collecting hood 301, a second air collecting hood 302, a three-way pipe 303, a fan 304 and an exhaust pipe 305.
The support plate 104 is fixedly connected to one side surface of the feeding bin 101 and the lower surface of the discharging bin 102, the inner structures of the feeding pipe 201 and the discharging pipe 103 are the same, and sludge particles enter the feeding pipe 201 from the feeding hopper 2 and drop downwards; the first air gathering cover 301 and the second air gathering cover 302 are respectively and fixedly arranged on the surfaces of two sides of the feeding pipe 201, filter screens are fixedly arranged on the inner surfaces of the first air gathering cover 301 and the second air gathering cover 302, one ends of the first air gathering cover 301 and the second air gathering cover 302 penetrate through the feeding pipe 201, and two ends of the three-way pipe 303 are respectively and fixedly connected with the first air gathering cover 301 and the second air gathering cover 302; fan 304 fixed mounting is in backup pad 104 upper surface, three-way pipe 303 one end runs through feeding storehouse 101 and fan 304's inlet end fixed connection, blast pipe 305 fixed mounting is in fan 304's exhaust end, fan 304 operation, gather fan 301 and No. two wind hoods 302 department and produce suction, will inhale its inside through the dust of arranging material pipe 201, the filter screen is isolated haydite, the dust collects through three-way pipe 303, it is inside to collect subassembly 4 to discharge from blast pipe 305, in the same way, in the ejection of compact, the dust is unified to be discharged inside collecting subassembly 4, thereby the dust on mud particle surface is outside from advancing the hopper and drifting, dust pollution is reduced when avoiding advancing the ejection of compact.
The collecting assembly 4 comprises a fixed frame 401, a fixed sleeve 402, a sealing ring 403, a first filter cylinder 404, a second filter cylinder 405, a top plate 406, a spring 407 and a telescopic rod 408, wherein the fixed frame 401 is fixedly arranged on the upper surface of the supporting plate 104; one end of the exhaust pipe 305 is fixedly connected with the fixed frame 401, the fixed sleeve 402 is fixedly arranged on the upper surface inside the fixed frame 401, the sealing ring 403 is fixedly arranged on the inner side surface of the fixed sleeve 402, and the second filter cylinder 405 is movably arranged inside the first filter cylinder 404; the filter cylinder 404 is movably arranged above the top plate 406, the spring 407 is movably sleeved outside the telescopic rod 408, one ends of the spring 407 and the telescopic rod 408 are fixedly connected with the top plate 406, the other ends of the spring 407 and the telescopic rod 408 are fixedly connected with the fixed frame 401, the spring 407 pushes the top plate 406 to move upwards, the upper end of the filter cylinder 404 is clamped inside the sealing ring 403, the filter cylinder 404 and the sealing ring 403 clamp the filter cylinder 405, meanwhile, the filter cylinder 404 and the filter cylinder 405 are convenient to detach, dust in the filter cylinder 405 is convenient to clean, dust and gas are discharged into the filter cylinder 405 from the exhaust pipe 305, the dust is blocked and filtered by the filter cylinder 405, and the gas passes through the filter cylinder 405 and the filter cylinder 404 to be discharged out of the environment, so that the floating dust can be collected uniformly when sludge particles are fed and discharged.
Working principle: when the novel dust collecting device is used, sludge particles enter the feeding pipe 201 from the feeding hopper 2 and drop downwards, the fan 304 runs, suction is generated at the first air collecting cover 301 and the second air collecting cover 302, dust passing through the discharge pipe 201 is sucked into the novel dust collecting device, the filter screen isolates ceramsite, dust is collected through the three-way pipe 303 and discharged into the collecting assembly 4 from the exhaust pipe 305, and similarly, during discharging, dust is uniformly discharged into the collecting assembly 4, so that the dust on the surface of the sludge particles in the feeding and discharging process is prevented from drifting outwards from the feeding and discharging hopper, dust pollution is reduced, the spring 407 pushes the top plate 406 to move upwards, the upper end of the first filter cylinder 404 is clamped in the sealing ring 403, the first filter cylinder 404 and the sealing ring 403 clamp the second filter cylinder 405, meanwhile, the dust in the second filter cylinder 404 and the second filter cylinder 405 are convenient to detach, dust and gas are discharged into the second filter cylinder 405 from the exhaust pipe 305, the dust is blocked and filtered by the second filter cylinder 405, and the gas passes through the second filter cylinder 405 and the first filter cylinder 404 to be discharged outside, and the dust on the surface of the sludge particles in the feeding and discharging process is uniform.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.
Claims (7)
1. The utility model provides a kiln feeding and discharging structure for environment-friendly sludge haydite production, its characterized in that, including kiln (1), kiln (1) both ends are connected with feeding storehouse (101) and ejection of compact storehouse (102) respectively, feeding storehouse (101) upper surface fixed embedding installs feeder hopper (2), feeder hopper (2) lower extreme fixed mounting has inlet pipe (201), ejection of compact storehouse (102) lower extreme fixed surface embedding installs discharging pipe (103), equal fixedly connected with power pack (3) of inlet pipe (201) and discharging pipe (103) outside surface, power pack (3) one end is connected with collects subassembly (4), power pack (3) are including first collection fan housing (301), second collection fan housing (302), three-way pipe (303), fan (304) and blast pipe (305).
2. The kiln feeding and discharging structure for producing environment-friendly sludge ceramsite is characterized in that a supporting plate (104) is fixedly connected to one side surface of the feeding bin (101) and the lower surface of the discharging bin (102), and the inner structures of the feeding pipe (201) and the inner structures of the discharging pipe (103) are the same.
3. The kiln feeding and discharging structure for environment-friendly sludge ceramsite production according to claim 1, wherein the first air collecting hood (301) and the second air collecting hood (302) are fixedly installed on two side surfaces of the feeding pipe (201) respectively, filter screens are fixedly installed on the inner surfaces of the first air collecting hood (301) and the second air collecting hood (302), one ends of the first air collecting hood (301) and the second air collecting hood (302) penetrate through the feeding pipe (201), and two ends of the three-way pipe (303) are fixedly connected with the first air collecting hood (301) and the second air collecting hood (302) respectively.
4. The kiln feeding and discharging structure for producing environment-friendly sludge ceramsite according to claim 3, wherein the fan (304) is fixedly arranged on the upper surface of the supporting plate (104), one end of the three-way pipe (303) penetrates through the feeding bin (101) and is fixedly connected with the air inlet end of the fan (304), and the exhaust pipe (305) is fixedly arranged at the exhaust end of the fan (304).
5. The kiln feeding and discharging structure for producing environment-friendly sludge ceramsite according to claim 1, wherein the collecting assembly (4) comprises a fixed frame (401), a fixed sleeve (402), a sealing ring (403), a first filter cylinder (404), a second filter cylinder (405), a top plate (406), a spring (407) and a telescopic rod (408), and the fixed frame (401) is fixedly arranged on the upper surface of the supporting plate (104).
6. The kiln feeding and discharging structure for producing environment-friendly sludge ceramsite according to claim 5, wherein one end of the exhaust pipe (305) is fixedly connected with the fixing frame (401), the fixing sleeve (402) is fixedly installed on the upper surface inside the fixing frame (401), the sealing ring (403) is fixedly installed on the inner side surface of the fixing sleeve (402), and the second filter cylinder (405) is movably arranged inside the first filter cylinder (404).
7. The kiln feeding and discharging structure for producing environment-friendly sludge ceramsite according to claim 6, wherein the first filter cylinder (404) is movably arranged above the top plate (406), the spring (407) is movably sleeved outside the telescopic rod (408), one ends of the spring (407) and the telescopic rod (408) are fixedly connected with the top plate (406), and the other ends of the spring (407) and the telescopic rod (408) are fixedly connected with the fixed frame (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321368694.5U CN219607715U (en) | 2023-06-01 | 2023-06-01 | Kiln feeding and discharging structure for producing environment-friendly sludge ceramsite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321368694.5U CN219607715U (en) | 2023-06-01 | 2023-06-01 | Kiln feeding and discharging structure for producing environment-friendly sludge ceramsite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607715U true CN219607715U (en) | 2023-08-29 |
Family
ID=87752935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321368694.5U Active CN219607715U (en) | 2023-06-01 | 2023-06-01 | Kiln feeding and discharging structure for producing environment-friendly sludge ceramsite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607715U (en) |
-
2023
- 2023-06-01 CN CN202321368694.5U patent/CN219607715U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204212797U (en) | Efficient wet-type dust removal fan for mine | |
| CN101185929A (en) | Rotating filter cartridge dust remover with ashing suction nozzle | |
| CN2817957Y (en) | Wet dust-collecting fan | |
| CN201179398Y (en) | Filtering type dust wiper with constant resisting force for pneumatic grain elevator | |
| CN201676610U (en) | Inner-filter type big-bag dust collector | |
| CN219607715U (en) | Kiln feeding and discharging structure for producing environment-friendly sludge ceramsite | |
| CN105126552A (en) | Concrete spiral-type dust removal and recycling system | |
| CN112843955A (en) | Tunnel cave exhaust purification processing system | |
| CN109675399B (en) | A kind of ore processing dust collecting process | |
| CN208229576U (en) | Dehydrator and efficient mist multi-cyclone dust pelletizing system | |
| CN209935265U (en) | Sieving mechanism is used in soybean processing | |
| CN108295601B (en) | Dehydrator and high-efficiency water mist multi-pipe cyclone dust removal system | |
| CN217220617U (en) | Recovery system for recycling powder in asphalt raw material | |
| CN206642497U (en) | A kind of microporous barrier chimney filter filtration dust catcher | |
| CN115569828A (en) | Efficient automatic dry coal dressing equipment for coal mine and using method thereof | |
| CN113399132B (en) | Cyclone back-blowing impurity remover and grinding system with impurity removing function | |
| CN205797778U (en) | Isolate the special equipment of centrifugal material screening grading technology | |
| CN205216437U (en) | Rotatory anti -blow formula sack cleaner | |
| CN202478771U (en) | Double efficient mixing and separating device for coking ground station for dust removal | |
| CN216668277U (en) | Improved rotary kiln head for preventing kiln head from flying sand | |
| CN206198924U (en) | Assembled moving granule ash separator | |
| CN209791160U (en) | Efficient dust collection structure with screening function for coal mine | |
| CN218098526U (en) | Be used for dust sampling and processing apparatus | |
| CN220295202U (en) | Vibrating screen for producing refractory material | |
| CN217748006U (en) | Mine quarrying crushing and screening dust remover |
Legal Events
| 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: A kiln inlet and outlet structure for environmentally friendly sludge ceramic particle production Effective date of registration: 20231120 Granted publication date: 20230829 Pledgee: Jiangsu Xuyi Rural Commercial Bank Co.,Ltd. Pledgor: CITIC Yuanjun environmental protection (Jiangsu) Co.,Ltd. Registration number: Y2023980066479 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |