CN214513597U - Rotary filtering dust removal device - Google Patents
Rotary filtering dust removal device Download PDFInfo
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- CN214513597U CN214513597U CN202120696696.1U CN202120696696U CN214513597U CN 214513597 U CN214513597 U CN 214513597U CN 202120696696 U CN202120696696 U CN 202120696696U CN 214513597 U CN214513597 U CN 214513597U
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- cylinder
- dust removal
- thick bamboo
- rotary
- air inlet
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- 239000000428 dust Substances 0.000 title claims abstract description 155
- 238000001914 filtration Methods 0.000 title claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 59
- 239000002245 particle Substances 0.000 claims abstract description 51
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 43
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 43
- 241001330002 Bambuseae Species 0.000 claims abstract description 43
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 43
- 239000011425 bamboo Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000008187 granular material Substances 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims description 23
- 238000012856 packing Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 description 38
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 37
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 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
- 230000008859 change Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Abstract
The utility model relates to a rotary filtering dust collector, including granule separating cylinder, a dust removal section of thick bamboo, granule separating cylinder communicates with each other with the one end bottom of a dust removal section of thick bamboo and is connected, and a dust removal section of thick bamboo seals the setting, and the inside of a dust removal section of thick bamboo sets up a rotary adsorption section of thick bamboo, and a rotary adsorption section of thick bamboo is hollow structure, and the lateral wall of a rotary adsorption section of thick bamboo has mesh structure, and inside sets up the dust removal ball, and the one end of a rotary adsorption section of thick bamboo sets up the gas outlet, and the spherical shell of dust removal ball has mesh structure, and inside has adsorbing material. The problem of the separation degree of difficulty of dust particles under the high temperature condition is solved.
Description
Technical Field
The utility model belongs to the technical field of flue gas dust collector, concretely relates to rotary filter dust collector.
Background
The information in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.
Dust removal devices generally refer to devices that separate dust from flue gases. Commonly used dust removal methods generally include mechanical dust removal, electric dust removal, particle bed adsorption dust removal, and the like. The dust removal device is an indispensable part in the field of environmental protection, and the adaptability and the dust removal efficiency of the dust removal device are the keys for meeting the requirements of a dust removal process.
For the dust removal of high-temperature flue gas, the purpose of efficiently separating dust in the high-temperature flue gas is difficult to achieve by the existing dust removal device, for example, the existing cyclone dust removal method has poor effect of removing fine dust particles smaller than 50 microns. The temperature of the high-temperature flue gas is higher, and the high-temperature environment is easy to shorten the service life of the dust removing equipment and increase the operation cost.
The adsorption dedusting of the granular bed can realize the dedusting of high-temperature flue gas, but the method can cause the blockage of adsorption equipment, the difficulty in cleaning and maintenance is high, and the equipment cannot normally operate when the blockage is serious. Therefore, the dust removal of high-temperature flue gas is an industrial problem which must be solved.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing a rotary filter dust collector.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a rotary filtering dust collector, includes a granule separating cylinder, a dust removal section of thick bamboo, and the granule separating cylinder communicates with each other with the one end bottom of a dust removal section of thick bamboo and is connected, and a dust removal section of thick bamboo seals the setting, and the inside of a dust removal section of thick bamboo sets up the rotary adsorption section of thick bamboo, and the rotary adsorption section of thick bamboo is hollow structure, and the lateral wall of a rotary adsorption section of thick bamboo has a mesh structure, and inside sets up the dust removal ball, and the one end of a rotary adsorption section of thick bamboo sets up the gas outlet, and the spherical shell of dust removal ball has mesh structure, and inside has adsorbing material.
The high-temperature filtering dust removal device solves the problem of dust removal of high-temperature flue gas and the problem of high difficulty in separating fine dust particles in the high-temperature flue gas.
The utility model discloses one or more technical scheme has following beneficial effect:
the utility model discloses simple structure, with low costs, convenient operation, long service life. The utility model skillfully combines the dust removal of the baffle plate and the dust removal of the dust removal ball, so that the dust can be classified when the high-temperature dust-containing flue gas passes through the rotary filtering dust removal device, the dust with larger particle size can be effectively separated under the dual actions of gravity and the baffle plate, the dust with smaller particle size can be separated in the dust removal cylinder through the adsorption and the blocking of the dust removal ball, and the high-efficiency separation of the high-temperature flue gas and the dust can be integrally realized; the stainless steel dust removal ball in the packing auger is wear-resistant, high-temperature resistant and good in adsorbability, realizes the adsorption and desorption processes of dust under the continuous rotation of the packing auger, and purifies high-temperature dust-containing flue gas; the utility model discloses a rotary filtering dust collector simple to operate, beneficial effect is comparatively obvious, can be used to use widely.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the invention and not to limit the invention unduly.
FIG. 1 is a schematic view of the overall structure of a rotary filtering dust-removing device;
FIG. 2 is a schematic view of the internal structure of the rotary adsorption cylinder;
FIG. 3 is a schematic view of a separator plate;
FIG. 4 is a side wall structure of a rotary adsorption cylinder;
wherein: 1. the device comprises an air inlet, 2, a baffle, 3, a first motor, 4, a first rotating shaft, 5, an outer packing auger, 6, a rotary adsorption cylinder, 7, a second motor, 8, a second rotating shaft, 9, an inner packing auger, 10, a material sealing bin, 11, a discharge valve, 12, an air outlet, 13, a particle separation cylinder, 14, a gravity settling cylinder, 50, a dust removal ball, 51, a partition plate, 511 lattice bars, 131 and an air inlet cylinder.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The utility model provides a rotary filtering dust collector, includes a granule separating cylinder, a dust removal section of thick bamboo, and the granule separating cylinder communicates with each other with the one end bottom of a dust removal section of thick bamboo and is connected, and a dust removal section of thick bamboo seals the setting, and the inside of a dust removal section of thick bamboo sets up the rotary adsorption section of thick bamboo, and the rotary adsorption section of thick bamboo is hollow structure, and the lateral wall of a rotary adsorption section of thick bamboo has a mesh structure, and inside sets up the dust removal ball, and the one end of a rotary adsorption section of thick bamboo sets up the gas outlet, and the spherical shell of dust removal ball has mesh structure, and inside has adsorbing material.
As a further technical scheme, the air outlet of the rotary adsorption cylinder is positioned at one end far away from the particle separation cylinder, and the air outlet is positioned outside the dust removal cylinder.
As a further technical scheme, an outer packing auger structure is arranged on the outer side wall of the rotary adsorption cylinder.
As further technical scheme, the inside of a rotatory section of thick bamboo that adsorbs sets up a plurality of baffles, and the baffle sets up perpendicular to the axis of a rotatory section of thick bamboo that adsorbs, and the baffle is frame construction, has a plurality of check, has the interval between the adjacent check.
Preferably, the distance between the adjacent grid bars is 0.4-0.95 of the diameter of the dust removing ball.
As a further technical scheme, the inside of the particle separating cylinder is provided with baffles, the baffles in the particle separating cylinder are obliquely arranged, the number of the baffles is 1-5, and the baffles are longitudinally arranged at intervals in the particle separating cylinder.
As a further technical scheme, the particle separating device further comprises an air inlet cylinder, the air inlet cylinder is transversely arranged, the top of the air inlet cylinder is communicated with the bottom of the particle separating cylinder, and an air inlet of the air inlet cylinder is located at the end part.
As a further technical scheme, the baffle plate at the lowest part of the particle separating cylinder extends into the air inlet cylinder.
As a further technical scheme, the device also comprises a gravity settling cylinder, wherein the gravity settling cylinder is positioned below the air inlet cylinder, and a top feed inlet of the gravity settling cylinder is communicated and connected with the bottom of the air inlet cylinder.
As a further technical scheme, an inner packing auger structure is arranged in the gravity settling cylinder, and a discharge outlet is arranged at one end, far away from the feed inlet, of the gravity settling cylinder.
As a further technical scheme, the device also comprises a material sealing bin which is connected with a discharge port of the gravity settling cylinder.
As a further technical scheme, the material sealing device further comprises a discharging pipeline, and the discharging pipeline is connected with the bottom of the material sealing bin.
As described in the background art, the separation difficulty of dust particles of high-temperature flue gas is increased because the temperature resistance of the dust removing device and the like are greatly tested under the condition of higher flue gas temperature. In addition, fine dust particles contained in the flue gas cannot be better removed through the existing dust removal device. Although general devices such as a bag dust collector, a particle layer dust collector, a cyclone dust collector, an electrostatic dust collector, a wet dust collector, etc. have a certain dust removing effect, the cleaning effect on fine dust particles is not very good, and the phenomenon of blockage can occur when a particle bed adsorbs and removes dust.
A rotary filtering dust collector provides a device which can have better adsorption effect on high-temperature flue gas. Achieving the high-efficiency dust removal of the high-temperature flue gas.
The utility model provides a rotary filtering dust collector includes granule knockout drum 13, a dust removal section of thick bamboo, granule knockout drum 13 communicates with each other with the one end bottom of a dust removal section of thick bamboo and is connected, the inside of granule knockout drum 13 sets up the baffle, a dust removal section of thick bamboo seals the setting, the inside of a dust removal section of thick bamboo sets up rotary adsorption section of thick bamboo 6, rotary adsorption section of thick bamboo 6 is hollow structure, rotary adsorption section of thick bamboo 6's lateral wall has mesh structure, inside sets up dust removal ball 50, rotary adsorption section of thick bamboo 6's one end sets up the gas outlet, dust removal ball 50's spherical shell has mesh structure.
Dust removal ball in the rotatory adsorption cylinder 6 of rotary filter dust collector has mesh structure, dust removal ball 50 is located the inside of rotatory adsorption cylinder 6, along with the rotation of rotatory adsorption cylinder 6, dust removal ball 50 also carries out certain rotation, the lateral wall of rotatory adsorption cylinder 6 has mesh structure, the flue gas is after the granule cylinder, enter into dust removal cylinder, because dust removal cylinder is closed, the flue gas can enter into rotatory adsorption cylinder 6, the mesh through rotatory adsorption cylinder enters into inside, then act on with dust removal ball, dust removal ball's spherical shell has mesh structure, so the flue gas can enter into dust removal ball, set up adsorbing material in the dust removal ball. The flue gas passes through the dust removal balls and is adsorbed by the adsorbing material, and fine dust in the flue gas is removed.
In the rotating process of the rotary adsorption cylinder 6, the contact time of the dust removal ball 50 and the flue gas is prolonged, and the dust removal effect of the flue gas is improved. And the dust removal balls can be continuously contacted with the flue gas in the rotating process. The dusty flue gas is through the dust remover of continuous motion, and the air current direction constantly changes, and the filtering action through the dust removal ball can adsorb the dirt particle of small particle size and filter the inside wall to rotatory adsorption cylinder simultaneously.
After the dust removing balls adsorb the fine dust, in the rotating process, the fine dust gradually falls under the action of gravity and centrifugal force, falls to the bottom of the wall of the dust removing cylinder through the rotary adsorption cylinder 6, is conveyed to the joint of the dust removing cylinder and the particle separating cylinder through the auger 5 outside the dust removing cylinder, then passes through the particle separating cylinder and falls into the collecting device below.
The following is a detailed construction:
the air outlet 12 of the rotary adsorption cylinder 6 is positioned at one end far away from the particle separation cylinder 13, and the air outlet is positioned outside the dust removal cylinder. Flue gas gets into from the top of particle separation section of thick bamboo 13, then discharges from the one end of keeping away from particle separation section of thick bamboo 13, and at this in-process, the abundant adsorption effect through rotatory adsorption cylinder of flue gas can carry out high-efficient dust removal to tiny dust particle.
Moreover, the dust removal cylinder is arranged in a closed manner, and the air outlet is arranged at one end of the rotary adsorption cylinder 6, so that the flue gas can be discharged only through the rotary adsorption cylinder 6. The flue gas enters the rotary adsorption cylinder 6, is exhausted after being adsorbed by a plurality of dust removal balls, and the dust removal balls move continuously to realize the adsorption and desorption of dust particles. And the contact area between the dust removing ball and the flue gas can be increased in the rotating process of the dust removing ball.
The outer side wall of the rotary adsorption cylinder is provided with an outer packing auger 5 structure. After the fine dust is discharged from the rotary adsorption cylinder 6, the fine dust is directly discharged from the particle separation cylinder under the action of the outer auger, and then falls under the action of gravity for subsequent collection.
As shown in fig. 2 and 3, a plurality of partition plates 51 are disposed inside the rotary adsorption cylinder, the partition plates 51 are perpendicular to the central axis of the rotary adsorption cylinder 6, the partition plates are in a frame structure and have a plurality of lattice bars 511, and a space is provided between adjacent lattice bars 511. The distance between the adjacent grid bars 511 is 0.4-0.95 of the diameter of the dust removing ball. The diameter D1 of dust removal ball, the interval between adjacent check bars is 0.4 ~ 0.95D 1. The stacking of the dust removal balls can be effectively reduced, the spacing between the grid strips is too small, the smoke flowing speed is easily reduced, the resistance of equipment is increased, and the spacing between the grid strips is too large, so that the dust removal balls cannot be separated.
The baffle 51 outer lane is the round steel structure, and inside is hollow structure, and inside sets up a plurality of check strips, the check strip is high temperature resistant material, the check strip can be round steel or band steel or angle steel or channel-section steel. The baffle passes through bolted connection with rotatory section of thick bamboo inner wall of adsorbing, conveniently dismantles and overhauls it.
The middle part of the rotary adsorption cylinder 6 is provided with a first rotating shaft 4, and the first rotating shaft 4 is connected with a first motor 3. The first rotary shaft 4 rotates the rotary adsorption cylinder 6.
The inside of the particle separating cylinder is provided with baffles, the baffles 2 in the particle separating cylinder 13 are obliquely arranged, the number of the baffles is 1-5, and the baffles are longitudinally arranged at intervals in the particle separating cylinder 13. Because the flue gas enters from the bottom of the particle separating cylinder at first, large particles in the flue gas are separated from the flue gas under the action of the baffle 2 and directly fall down for collection.
The particle separating device further comprises an air inlet cylinder 131, the air inlet cylinder 131 is transversely arranged, the top of the air inlet cylinder 131 is communicated with the bottom of the particle separating cylinder, and an air inlet of the air inlet cylinder 131 is located at the end portion. The inlet tube 131 is arranged transversely, the flue gas enters from the end and then rises from the top, and the gas has an angular transition to play a role of buffering. In this process, it is easier to settle the large particles in the flue gas.
In one embodiment, the particle separating cylinder is connected with the middle position of the air inlet cylinder. The smoke starts to deflect upwards at the middle position, and the buffering effect is better.
In one embodiment, the shells of the particle separating cylinder, the air inlet cylinder, the dust removing cylinder, the rotary adsorption cylinder, the auger structure and the like are made of high-temperature-resistant materials, and can be made of high-temperature-resistant stainless steel materials. The dust removing ball is made of high-temperature resistant material, and can be made of high-temperature resistant metal material. The adsorbing material in the dust removing ball can be high temperature resistant silica gel material.
As shown in FIG. 4, the side wall of the rotary adsorption cylinder has a grid structure, and dust particles filtered by the dust removal balls can fall into the housing of the dust removal cylinder through the meshes of the rotary adsorption cylinder.
The lowermost baffle of the particle separating cylinder 13 extends into the interior of the inlet cylinder. The baffle plate at the lowest part of the particle separating cylinder extends into the air inlet cylinder, so that the effect of blocking airflow is achieved, the airflow is slowed down, and large particles are separated from the flue gas more easily.
The device also comprises a gravity settling cylinder 14, wherein the gravity settling cylinder 14 is positioned below the air inlet cylinder, and a feed inlet at the top of the gravity settling cylinder 14 is communicated and connected with the bottom of the air inlet cylinder. And (4) feeding the separated fine dust and large-particle dust into a gravity settling cylinder for collection and discharge.
An inner packing auger 9 structure is arranged in the gravity settling cylinder 14, and a discharge outlet is arranged at one end of the gravity settling cylinder 14 far away from the feed inlet. The collected dust is uniformly and orderly discharged through the structure of the inner packing auger 9.
The inner packing auger structure comprises a second rotating shaft 8 and packing auger blades on the outer side wall of the second rotating shaft 8, and one end of the second rotating shaft 8 extends out of the gravity settling cylinder to be connected with a second motor 7.
The material sealing bin 10 is located below the gravity settling cylinder, and dust enters the material sealing bin to be collected and then is discharged through a discharging pipeline. The discharge pipeline can be provided with a discharge valve 11 for controlling the discharge of the materials. The material in the material seal storehouse is stored to a certain extent, opens the discharge valve, carries out the outer row of dirt particle, and the discharge valve is in normally open state afterwards, and dust transmission volume is the same with dust production volume, guarantees to have the material in the material seal storehouse simultaneously always, can play the effect of material seal like this, avoids the air admission equipment, arouses equipment flue gas flow to change.
The utility model discloses a dust collection efficiency reaches 98%.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a rotary filtering dust collector which characterized in that: including granule knockout drum, a dust removal section of thick bamboo, granule knockout drum communicates with each other with the one end bottom of a dust removal section of thick bamboo and is connected, and a dust removal section of thick bamboo seals the setting, and the inside of a dust removal section of thick bamboo sets up rotatory adsorption cylinder, and rotatory adsorption cylinder is hollow structure, and the lateral wall of rotatory adsorption cylinder has the mesh structure, and inside sets up the dust removal ball, and the one end of rotatory adsorption cylinder sets up the gas outlet, and the spherical shell of dust removal ball has the mesh structure, and inside has adsorption material.
2. The rotary filter dust removal device of claim 1, wherein: the gas outlet of the rotary adsorption cylinder is positioned at one end far away from the particle separation cylinder, and the gas outlet is positioned outside the dust removal cylinder.
3. The rotary filter dust removal device of claim 1, wherein: the outer side wall of the rotary adsorption cylinder is provided with an outer packing auger structure.
4. The rotary filter dust removal device of claim 1, wherein: the inside of a rotatory section of thick bamboo that adsorbs sets up a plurality of baffles, and the axis setting of a rotatory section of thick bamboo that adsorbs of baffle perpendicular to, baffle are frame structure, have a plurality of check strips, have the interval between the adjacent check strip.
5. The rotary filter dust removal device of claim 4, wherein: the distance between adjacent grid bars is 0.4-0.95 of the diameter of the dust removing ball.
6. The rotary filter dust removal device of claim 1, wherein: the inside of the particle separating cylinder is provided with 1-5 baffles which are obliquely arranged in the particle separating cylinder and are arranged at intervals along the longitudinal direction.
7. The rotary filter dust removal device of claim 1, wherein: the particle separation device also comprises an air inlet cylinder, the air inlet cylinder is transversely arranged, the top of the air inlet cylinder is communicated with the bottom of the particle separation cylinder, and an air inlet of the air inlet cylinder is positioned at the end part; the baffle plate at the lowest part of the particle separating cylinder extends into the air inlet cylinder.
8. The rotary filter dust removal device of claim 7, wherein: the gravity settling cylinder is positioned below the air inlet cylinder, and a feed inlet at the top of the gravity settling cylinder is communicated and connected with the bottom of the air inlet cylinder.
9. The rotary filter dust removal device of claim 8, wherein: the inside of the gravity settling cylinder is provided with an inner auger structure, and one end of the gravity settling cylinder, which is far away from the feeding hole, is provided with a discharging hole.
10. The rotary filter dust removal device of claim 9, wherein: the material sealing bin is connected with a discharge port of the gravity settling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120696696.1U CN214513597U (en) | 2021-04-06 | 2021-04-06 | Rotary filtering dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120696696.1U CN214513597U (en) | 2021-04-06 | 2021-04-06 | Rotary filtering dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214513597U true CN214513597U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120696696.1U Active CN214513597U (en) | 2021-04-06 | 2021-04-06 | Rotary filtering dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214513597U (en) |
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2021
- 2021-04-06 CN CN202120696696.1U patent/CN214513597U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230519 Address after: Building 3, University Science Park, No. 750 Xinyu Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, Jinan City, Shandong Province, 250000, 522C6 Patentee after: Jinan Junrun Technology Development Partnership (L.P.) Address before: 250102 1709, building 3, future entrepreneurship Plaza, north section of Gangxing Third Road, comprehensive free trade zone, high tech Zone, Jinan City, Shandong Province Patentee before: Shandong Luman Shenzhou Environmental Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230920 Address after: Room 921, Dongshou Digital Industry Building, Guanyu Avenue, Binhu Street, Yutai County, Jining City, Shandong Province, 272300 (self declared) Patentee after: Shandong Hengtai Lihua Environmental Technology Co.,Ltd. Address before: Building 3, University Science Park, No. 750 Xinyu Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, Jinan City, Shandong Province, 250000, 522C6 Patentee before: Jinan Junrun Technology Development Partnership (L.P.) |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Changyou Inventor before: Xu Changyou Inventor before: Zhang Lifen |