CN210663321U - Air purification filter screen and air purification system with self-cleaning function - Google Patents
Air purification filter screen and air purification system with self-cleaning function Download PDFInfo
- Publication number
- CN210663321U CN210663321U CN201921479655.6U CN201921479655U CN210663321U CN 210663321 U CN210663321 U CN 210663321U CN 201921479655 U CN201921479655 U CN 201921479655U CN 210663321 U CN210663321 U CN 210663321U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- air
- air purification
- cleaning function
- dust
- 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
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an air purification filter screen and air purification system with self-cleaning function relates to air purification equipment technical field. The air purification filter screen comprises a primary filter screen and a composite filter screen, a first louver is arranged between the primary filter screen and the composite filter screen, a coacervate is arranged between the first louver and the composite filter screen, and a second louver is arranged on one side of the composite filter screen, which is far away from the coacervate; a first automatic cleaning device is arranged on the preliminary filter screen, and a second automatic cleaning device is arranged on the composite filter screen. The prefilter screen in the air purification filter screen in this disclosure is used for carrying out the prefilter to the new trend that gets into the underground space, and compound filter screen is arranged in carrying out depth filter to the particulate matter in the air (like PM2.5 etc.), and the tripe both is used for preventing filter screen secondary pollution, still is used for improving dust absorption fan efficiency, and the coacervate is used for condensing the little dust particle that sees through the prefilter screen into big dust particle to further improve filtration efficiency.
Description
Technical Field
The utility model relates to an air purification equipment technical field, concretely relates to air purification filter screen and air purification system with self-cleaning function.
Background
With the promotion of industrialization and urbanization construction and the increase of the number of particles in the air, particularly the increase of the number of inhalable particles poses great threats to human health. Through analysis, the particles have a large amount of industrial waste gas, chemical smog, soot and automobile exhaust emissions, and when a human body is in the polluted environment for a long time, the harmful substances can damage respiratory systems, immune systems and other systems of the human body. To above-mentioned condition, often when the air quality is not good among the prior art, select to use air purifier to filter ambient air.
Especially in places such as subways, underground shopping malls, underground parking lots, military underground closed spaces and the like, the environment quality of the underground spaces is reduced and the harm to the health of people is great due to insufficient illumination, poor ventilation, darkness, dampness, dense population, secondary pollution of building materials and the like.
Present air purifier adopts filter core and filter screen to purify, filter the air more, and in long-term use, to piling up the harmful particles among a large amount of air-purifying on filter core and the filter screen, then at this moment, then need change filter core or filter screen, if resume the use, then can will pile up in the filter core of a large amount of harmful and the dust in the filter screen and spread the air after the purification. However, in the use process of the actual air purifier, the filter element is difficult to replace in time, so that the air purification quality of the existing air purifier in the long-term use process can not be ensured. And further, the filter element cannot be replaced in time, so that the environment is polluted.
Thus. It is necessary to provide an air purification filter screen with an automatic cleaning function, which can solve the air quality problem of the underground environment and has an automatic cleaning function.
SUMMERY OF THE UTILITY MODEL
The purpose of this disclosure is to overcome the deficiency of the prior art, and provide an air purification filter screen and air purification system with self-cleaning function.
The utility model provides a pair of air purification filter screen with self-cleaning function, its technical scheme is:
the filter screen comprises a primary filter screen and a composite filter screen, wherein a first louver is arranged between the primary filter screen and the composite filter screen, a coacervate is arranged between the first louver and the composite filter screen, and a second louver is arranged on one side of the composite filter screen, which is far away from the coacervate; be provided with first self-cleaning device on the prefilter net, be provided with second self-cleaning device on the composite filter net.
In the embodiment, the primary filter screen is arranged to primarily filter the fresh air entering the underground space, so that large sundries such as leaves, paper scraps, small branches, cigarette ends and small insects are prevented from mistakenly entering the air pipe to block the next composite filter screen, and the composite filter screen is protected; through setting up a self-cleaning device to clean adnexed debris on the prefilter screen, and discharge in unison from dust absorption fan's discharge port, make things convenient for personnel to collect, practice thrift cost of labor and consumptive material.
Through setting up compound filter screen to carry out the depth filtration to the particulate matter (such as PM2.5 etc.) in the air. The second automatic cleaning device can clean the attached particulate matters on the composite filter screen, and uniformly discharge the particulate matters from the discharge port of the dust collection fan, so that the second automatic cleaning device is convenient for personnel to collect, and saves labor cost and consumable materials.
There are two effects by setting the first louver after the primary filter screen: when the primary filter screen is automatically cleaned, the first shutter is closed to prevent impurities such as dust and the like attached to the inner wall of the air pipe from attaching to the leeward side of the primary filter screen to cause secondary pollution; second, when preliminary filter screen carried out self-cleaning, first shutter was closed to make the volume between the lee side of preliminary filter screen and the first shutter reduce, thereby make the air inlet area who gets into dust absorption fan reduce, and then can improve the wind speed of the lee side of preliminary filter screen, make debris more easily by dust absorption fan siphoning away.
There are two effects by arranging a second louver behind the composite filter screen: when the composite filter screen is automatically cleaned, the second shutter is closed to prevent impurities such as dust and the like attached to the inner wall of the air pipe from attaching to the leeward side of the composite filter screen to cause secondary pollution; when the composite filter screen performs automatic cleaning, the second shutter is closed, so that the volume between the lee side of the composite filter screen and the second shutter is reduced, the air inlet area of the dust collection fan is reduced, the air speed of the lee side of the composite filter screen can be improved, and sundries are sucked away by the dust collection fan more easily.
In one embodiment, each of the first automatic cleaning device and the second automatic cleaning device comprises a dust suction device, a driving device for driving the dust suction device to move, and a control device for controlling the driving device to act.
In one embodiment, the suction device comprises a suction nozzle, a suction fan, and a hose connecting the suction nozzle and the suction fan, and the driving device drives the suction nozzle to move in the first direction and/or the second direction.
In one embodiment, the first direction is a horizontal direction and the second direction is a vertical direction.
In one embodiment, the driving device comprises a first driving device and a second driving device, the first driving device comprises a first belt wheel, a first belt, a first motor and a first sliding block arranged on the first belt, the second driving device comprises a second belt wheel, a second belt, a second sliding block, a second motor and a guide rail matched with the second sliding block, and the second belt wheel is fixed on the first sliding block.
In one embodiment, the dust collection device further comprises a connecting block, a connecting interface is arranged on the connecting block, one end of the connecting interface is connected with the suction nozzle, the other end of the connecting interface is connected with the hose, and the connecting block is fixedly connected with the second sliding block.
In one embodiment, the coacervate is arranged into a box-shaped structure with front and back openings, and the inner side wall of the coacervate of the box-shaped structure is provided with a dust aggregation module for aggregating small dust particles in the air into large dust particles.
In one embodiment, a plurality of partition plates are arranged in the agglomeration layer of the box-shaped structure, and dust agglomeration modules which agglomerate small dust particles in the air into large dust particles are also arranged on two sides of the partition plates.
In one embodiment, the inner side wall of the coacervate of the box-shaped structure and two sides of the partition are provided with fixing strips, and the dust collection module is fixed on the fixing strips.
In one embodiment, the dust collection module includes a lamp bead, a light bar, and a light bulb capable of emitting infrared light.
The utility model also provides an air purification system, be provided with a plurality of air purification filter screen that has the self-cleaning function on air purification system's the intake stack, air purification filter screen that has the self-cleaning function is above-mentioned air purification filter screen that has the self-cleaning function.
Drawings
Fig. 1 is a schematic structural diagram of an air cleaning filter screen with an automatic cleaning function according to the present disclosure.
Fig. 2 is a schematic view of a combination structure of a primary filter screen and a first automatic cleaning device according to the present disclosure.
Fig. 3 is a schematic view of a combined structure of a composite filter screen and a second automatic cleaning device according to the present disclosure.
Fig. 4 is a schematic illustration of a coacervate of the present disclosure.
Fig. 5 is a schematic view of a cleaning device of the present disclosure.
Fig. 6 is an installation schematic diagram of the public air purification filter screen.
In the figure, 1-a primary filter screen, 2-a composite filter screen, 3-a first louver, 4-a coacervate, 5-a second louver, 6-a first automatic cleaning device, 7-a second automatic cleaning device, 8-a dust suction device, 9-a driving device, 10-a control device, 41-a dust collection module, 42-a partition, 43-a fixing bar, 81-a suction nozzle, 82-a dust suction fan, 83-a hose, 84-a connecting block, 91-a first driving device, 92-a second driving device, 911-a first pulley, 912-a first belt, 913-a first motor, 914-a first slide block, 921-a second pulley, 922-a second belt, 923-a second slide block, 924-a second motor, 925-a guide rail, 14-air return inlet.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
As shown in fig. 1-5, the air purification filter screen with an automatic cleaning function provided in this embodiment includes a primary filter screen 1 and a composite filter screen 2, a first louver 3 is disposed between the primary filter screen 1 and the composite filter screen 2, a coacervate 4 is disposed between the first louver 3 and the composite filter screen 2, and a second louver 5 is disposed on a side of the composite filter screen 2 away from the coacervate 4; the primary filter screen 1 is provided with a first automatic cleaning device 6, and the composite filter screen 2 is provided with a second automatic cleaning device 7.
In the embodiment, the primary filter screen 1 is arranged to primarily filter fresh air entering an underground space in advance, so that large sundries such as leaves, paper scraps, small branches, cigarette ends and small insects are prevented from mistakenly entering an air pipe to block a next composite filter screen, and the composite filter screen is protected; through setting up first self-cleaning device 6 to clean adnexed debris on the preliminary filter screen 1, and discharge in unison from dust absorption fan's discharge port, make things convenient for personnel to collect, practice thrift cost of labor and consumptive material.
By arranging the composite filter screen 2, the micro-particles (such as PM 2.5) in the air are deeply filtered. Through setting up second self-cleaning device 7 to clean adnexed particulate matter on the composite filter, discharge in unison from dust absorption fan and from dust absorption fan's discharge port, make things convenient for personnel to collect, practice thrift cost of labor and consumptive material.
By arranging the first louver 3 after the primary filter screen 1, there are two functions: firstly, when the primary filter screen 1 is automatically cleaned, the first louver 3 is closed to prevent impurities such as dust and the like attached to the inner wall of the air pipe from attaching to the leeward side of the primary filter screen 1 to cause secondary pollution; second, when preliminary filter screen 1 carried out self-cleaning, first louver 3 closed to make the volume between the lee side of preliminary filter screen 1 and first louver 3 reduce, thereby make the air inlet area that gets into dust absorption fan reduce, and then can improve the wind speed of the lee side of preliminary filter screen 1, make debris more easily siphoned away by dust absorption fan.
By arranging the second louver 5 after the composite filter screen 2, there are two functions: when the composite filter screen 2 is automatically cleaned, the second shutter 5 is closed to prevent impurities such as dust and the like attached to the inner wall of the air pipe from attaching to the leeward side of the composite filter screen 2 to cause secondary pollution; when the composite filter screen 2 is automatically cleaned, the second shutter 5 is closed, so that the volume between the leeward side of the composite filter screen 2 and the second shutter 5 is reduced, the air inlet area entering the dust collection fan is reduced, the air speed of the leeward side of the composite filter screen 2 can be improved, and impurities can be sucked away by the dust collection fan more easily.
Through set up coacervate 4 between first hundred leaves 3 and composite filter 2 to will see through the little dust particle of primary filter 1 and condense into big dust particle, the big dust particulate matter of grow is when through composite filter 2, is effectively intercepted by composite filter 2, thereby has improved filtration efficiency widely.
In one embodiment, as shown in fig. 1, each of the first automatic cleaning device 6 and the second automatic cleaning device 7 includes a dust suction device 8, a driving device 9 for driving the dust suction device 8 to move, and a control device 10 for controlling the driving device to operate.
In one embodiment, as shown in fig. 1, the suction device 8 includes a suction nozzle 81, a suction fan 82, and a hose 83 connecting the suction nozzle 81 and the suction fan 82, and the driving device 9 drives the suction nozzle 81 to move in a first direction and/or a second direction. The present embodiment provides a hose 83 between the suction nozzle 81 and the suction fan 82 so that the suction nozzle 81 can operate at any position on the filter screen.
It should be noted that, in this embodiment, the first direction is an X-axis direction — a horizontal direction, and the second direction is a Y-axis direction — a vertical direction, but it is also possible to reverse the first direction, the Y-axis direction, and the X-axis direction — the horizontal direction, which is not limited in this disclosure. The driving device 9 can drive the suction nozzle 81 to move left and right along the X-axis direction, can also drive the suction nozzle 81 to move up and down along the Y-axis direction, and can also drive the suction nozzle to move left and right along the X-axis direction and simultaneously move up and down along the Y-axis direction.
In one embodiment, as shown in fig. 2 to 5, the driving device 9 includes a first driving device 91 and a second driving device 92, the first driving device 91 includes a first pulley 911, a first belt 912, a first motor 913, and a first slider 914 disposed on the first belt 912, the second driving device 92 includes a second pulley 921, a second belt 922, a second slider 923, a second motor 924, and a guide rail 925 engaged with the second slider 923, and the second pulley 921 is fixed on the first slider 914.
When the filter screen is automatically cleaned, the first motor 913 drives the first belt wheel 911 to rotate, the first belt wheel 911 drives the first belt 912 to move, the first belt 912 drives the first sliding block 914 to move, and the first sliding block 914 drives the suction nozzle 81 to move left and right in the X-axis direction; the second motor 924 drives the second belt wheel 921 to rotate, the second belt wheel 921 drives the second belt 922 to move, the second belt 922 drives the second slider 923 to move on the guide rail 925, and the second slider 923 drives the suction nozzle 81 to move up and down in the Y axis direction.
In one embodiment, the dust collecting device 8 further includes a connecting block 84, a connecting interface is disposed on the connecting block 84, one end of the connecting interface is connected to the suction nozzle 81, the other end of the connecting interface is connected to the hose 83, and the connecting block 84 is fixedly connected to the second sliding block 923.
In the present embodiment, the suction nozzle 81 is made of a hard material, and the hose 83 is made of a soft material.
In one embodiment, as shown in fig. 4, the agglomeration layer 4 is configured as a box-shaped structure with front and back openings, and a dust accumulation module 41 for accumulating small dust particles in the air into large dust particles is arranged on the inner side wall of the agglomeration layer 4 of the box-shaped structure.
In one embodiment, as shown in fig. 4, a plurality of partitions 42 are disposed in the coacervate 4 of the box-shaped structure, and dust collecting modules 41 for collecting small dust particles in the air into large dust particles are disposed on both sides of the partitions 42.
In one embodiment, as shown in fig. 4, the inner side wall of the coacervate 4 in the box-shaped structure and two sides of the partition plate 42 are provided with fixing strips 43, and the dust collecting module 41 is fixed on the fixing strips 43. In the embodiment, the fixing strips 43 are arranged on the inner side wall of the coacervate 4 with the box-shaped structure and on two sides of the partition plate 42, so that the dust collection module can be conveniently installed.
In one embodiment, the dust collection module 41 includes a lamp bead, a light bar, and a light bulb capable of emitting infrared light.
In this embodiment, choose the infrared light irradiation particulate matter that the wavelength is the longest for use, the irradiation of infrared light can arouse the high frequency oscillation of light dust particulate matter, make natural frequency and movement track between the dust particulate matter all change, and then cause and take place frequent collision between the dust particulate matter, and this collision can make the dust particulate matter join each other, thereby make the dust particulate matter assemble by little grow like dew, the dust particulate matter of grow is when passing through composite filter 2, effectively intercepted by composite filter 2, thereby filtration efficiency has been improved widely.
The utility model also provides an air purification system, be provided with a plurality of air purification filter screen that has the self-cleaning function on air purification system's the intake stack, air purification filter screen that has the self-cleaning function is above-mentioned air purification filter screen that has the self-cleaning function.
Specifically, as shown in fig. 6, the air purification filter screen of the present disclosure may be installed on an air inlet duct including an air evolution system in any situation to pre-treat air entering the air evolution system. Such as subway, underground shopping mall, underground parking lot, and military underground enclosed space.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. An air purification filter screen with an automatic cleaning function is characterized by comprising a primary filter screen and a composite filter screen, wherein a first louver is arranged between the primary filter screen and the composite filter screen, a coacervate is arranged between the first louver and the composite filter screen, and a second louver is arranged on one side of the composite filter screen, which is far away from the coacervate; be provided with first self-cleaning device on the prefilter net, be provided with second self-cleaning device on the composite filter net.
2. The air purifying filter screen with the automatic cleaning function according to claim 1, wherein the first automatic cleaning device and the second automatic cleaning device each comprise a dust suction device, a driving device for driving the dust suction device to move, and a control device for controlling the driving device to operate.
3. The air purification filter screen with the automatic cleaning function according to claim 2, wherein the dust suction means includes a suction nozzle, a suction fan, and a hose connecting the suction nozzle and the suction fan, and the driving means drives the suction nozzle to move in the first direction and/or the second direction.
4. The air purifying filter screen with the automatic cleaning function according to claim 3, wherein the driving device comprises a first driving device and a second driving device, the first driving device comprises a first belt wheel, a first belt, a first motor and a first slider arranged on the first belt, the second driving device comprises a second belt wheel, a second belt, a second slider, a second motor and a guide rail matched with the second slider, and the second belt wheel is fixed on the first slider.
5. The air purifying filter screen with the automatic cleaning function as claimed in claim 4, wherein the dust collector further comprises a connecting block, a connecting interface is arranged on the connecting block, one end of the connecting interface is connected with the suction nozzle, the other end of the connecting interface is connected with the hose, and the connecting block is fixedly connected with the second sliding block.
6. The air cleaning filter screen with the automatic cleaning function according to claim 1, wherein the coagulation layer is provided in a box-shaped structure with front and back openings, and a dust collection module for collecting small dust particles in the air into large dust particles is provided on an inner side wall of the coagulation layer of the box-shaped structure.
7. The air cleaning filter screen with the automatic cleaning function according to claim 6, wherein a plurality of partition plates are arranged in the agglomeration layer of the box-shaped structure, and the dust accumulation modules which accumulate small dust particles in the air into large dust particles are also arranged on two sides of the partition plates.
8. The air purifying filter screen with the automatic cleaning function according to claim 7, wherein fixing strips are provided on both sides of the partition and the inner side wall of the coacervate of the box-shaped structure, and the dust collecting module is fixed on the fixing strips.
9. The air purifying filter screen with the automatic cleaning function of claim 8, wherein the dust collecting module comprises a lamp bead, a lamp bar and a lamp bulb capable of emitting infrared light.
10. An air purification system, a plurality of air purification filter screens with self-cleaning function are arranged on an air inlet pipeline of the air purification system, and the air purification filter screens with self-cleaning function are the air purification filter screens with self-cleaning function according to any one of claims 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019214457896 | 2019-09-02 | ||
| CN201921445789 | 2019-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210663321U true CN210663321U (en) | 2020-06-02 |
Family
ID=70809598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921479655.6U Active CN210663321U (en) | 2019-09-02 | 2019-09-06 | Air purification filter screen and air purification system with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210663321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443963A (en) * | 2019-09-02 | 2021-03-05 | 中洁环境科技(西安)集团有限公司 | Air purification filter screen and air purification system with self-cleaning function |
-
2019
- 2019-09-06 CN CN201921479655.6U patent/CN210663321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443963A (en) * | 2019-09-02 | 2021-03-05 | 中洁环境科技(西安)集团有限公司 | Air purification filter screen and air purification system with self-cleaning function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104023817B (en) | Air purifying equipment | |
| KR102416087B1 (en) | Inertial filter system for outdoor air purification of railway station connected with dust box equipped with suction fan | |
| CN203829832U (en) | Washing air purifier | |
| CN106196325A (en) | A kind of Mobile type indoor environment clean-room robot | |
| CN102589055A (en) | PM2.5 (Phase Modulation) integral air purification treatment device | |
| CN202497789U (en) | PM2.5 integrated air purifying treatment device | |
| CN205957336U (en) | Portable indoor environment clean -room manipulater | |
| CN204026873U (en) | A kind of Novel fresh air ventilation machine | |
| CN102980255A (en) | Air cleaner | |
| CN203771620U (en) | Window type ventilating particulate matter removing device | |
| CN210663321U (en) | Air purification filter screen and air purification system with self-cleaning function | |
| CN202191819U (en) | Tunnel waste gas purification device integrating dust removal and normal-temperature adsorption | |
| CN112443963A (en) | Air purification filter screen and air purification system with self-cleaning function | |
| CN106175607B (en) | Clean robot with electronic filling pure air function | |
| CN205261812U (en) | Window is filtered to intelligence | |
| CN207035321U (en) | A kind of Integral air clearing machine | |
| CN102937327A (en) | Fresh air filtering dusting machine | |
| CN203285297U (en) | Omni-directional city air purifying system | |
| KR102218726B1 (en) | Building ventilation type dust collection air purification system with fine dust removal function | |
| CN205919460U (en) | Air conditioner purifier | |
| CN204358865U (en) | Efficient air purifier | |
| CN203990199U (en) | A kind of composite electronic air cleaner | |
| CN107192053A (en) | A kind of Domestic air purifier | |
| CN204421261U (en) | A kind of simple and efficient filters new blower fan | |
| CN207035312U (en) | Air purification device and fresh air system thereof |
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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Air purification filter screen and air purification system with automatic cleaning function Effective date of registration: 20201218 Granted publication date: 20200602 Pledgee: Shaanxi Changan financing guarantee Limited by Share Ltd. Pledgor: Zhongjie Environmental Technology (Xi'an) Group Co.,Ltd. Registration number: Y2020610000238 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211019 Granted publication date: 20200602 Pledgee: Shaanxi Changan financing guarantee Limited by Share Ltd. Pledgor: Zhongjie Environmental Technology (Xi'an) Group Co.,Ltd. Registration number: Y2020610000238 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Air purification filter screen and air purification system with automatic cleaning function Effective date of registration: 20211207 Granted publication date: 20200602 Pledgee: Shaanxi Changan financing guarantee Limited by Share Ltd. Pledgor: Zhongjie Environmental Technology (Xi'an) Group Co.,Ltd. Registration number: Y2021610000397 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221207 Granted publication date: 20200602 Pledgee: Shaanxi Changan financing guarantee Limited by Share Ltd. Pledgor: Zhongjie Environmental Technology (Xi'an) Group Co.,Ltd. Registration number: Y2021610000397 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230328 Address after: 200135 North side of 2nd floor, Building 3, 2728, 2828 Canghai Road, Lingang New Area, China (Shanghai) Free Trade Pilot Zone, Pudong New Area, Shanghai Patentee after: Shanghai Runchao Air Equipment Co.,Ltd. Address before: Room 1203, Qujiang international building, 2216 Yanta South Road, Yanta District, Xi'an City, Shaanxi Province, 710061 Patentee before: Zhongjie Environmental Technology (Xi'an) Group Co.,Ltd. |