CN110124399B - Gas-solid separation filter - Google Patents

Gas-solid separation filter Download PDF

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Publication number
CN110124399B
CN110124399B CN201910269504.6A CN201910269504A CN110124399B CN 110124399 B CN110124399 B CN 110124399B CN 201910269504 A CN201910269504 A CN 201910269504A CN 110124399 B CN110124399 B CN 110124399B
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CN
China
Prior art keywords
screen
gas
blades
rotating shaft
scraper
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Active
Application number
CN201910269504.6A
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Chinese (zh)
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CN110124399A (en
Inventor
袁靖
周翔
李如愿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jianuo Environmental Technology Co.,Ltd.
Original Assignee
Suzhou Jono Environment Engineering Co ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201910269504.6A priority Critical patent/CN110124399B/en
Publication of CN110124399A publication Critical patent/CN110124399A/en
Application granted granted Critical
Publication of CN110124399B publication Critical patent/CN110124399B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0005Mounting of filtering elements within casings, housings or frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like

Abstract

The invention discloses a gas-solid separation filter, which comprises a gas-solid separation filtering device, wherein the gas-solid separation filtering device comprises a feeding bin, a gas-solid separator communicated with the feeding bin, and an air outlet pipe communicated with the gas-solid separator; the gas-solid separator comprises a first screen, a second screen, a rotating shaft, a rotating drum, blades and a scraper blade, wherein the first screen and the second screen are arranged oppositely, the rotating shaft is respectively arranged between the first screen and the second screen, the rotating drum is sleeved on the rotating shaft, the blades are rotatably connected with the rotating drum through the rotating shaft, the scraper blade is arranged on the blades, and the gas-solid separator also comprises a driving device for driving the rotating shaft to rotate; the blade comprises a working state and a non-working state, and when the blade is in the working state, the scraper is close to or in contact with the first screen and/or the second screen; when the blades are in a non-working state, the scraper is far away from the first screen and/or the second screen; the invention can separate larger particles or light substances, and has the advantages of simple structure, high separation effect rate, simple operation, wind locking, self-cleaning and the like.

Description

Gas-solid separation filter
Technical Field
The invention belongs to the technical field of gas-solid separation treatment, and particularly relates to a gas-solid separation filter.
Background
The gas-solid separation devices are generally classified into gravity settling chambers, inertial separators, cyclone separators, bag-type dust collectors, wet separation devices, combined separation devices, and the like, and the gas-solid separation devices are only applicable to tiny particles in gas, and are not applicable to slightly larger particles, light substances, and the like. Although the filtering method has wide application range, the filtering speed is low, the equipment is huge, the discharging and the ash removal are difficult, and the filtering method is difficult to popularize and use in practical production. Therefore, there is a need for a device suitable for separating larger particles with excellent separation efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an improved gas-solid separation filter which has the advantages of simple structure, high separation effect rate, simplicity in operation, air locking, self-cleaning and the like on the basis of being capable of separating larger particles or light substances.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a gas-solid separation filter comprises a supporting seat and a gas-solid separation filtering device arranged on the supporting seat, wherein the gas-solid separation filtering device comprises a feeding bin, a gas-solid separator and an air outlet pipe, the upper part of the gas-solid separator is communicated with an outlet of the feeding bin, and the air outlet pipe is communicated with the gas-solid separator through an airflow channel;
the gas-solid separator comprises a first screen, a second screen, a rotating shaft, a rotating drum, blades and a scraper, wherein the first screen and the second screen are arranged oppositely, the rotating shaft is arranged between the first screen and the second screen and can rotate around the axial lead of the first screen and the second screen, the rotating drum is sleeved on the rotating shaft, the blades are rotatably connected with the rotating drum through the rotating shaft, the scraper is arranged on the blades, the gas-solid separator also comprises a driving device for driving the rotating shaft to rotate, the upper parts of the first screen and the second screen form an upper opening communicated with the outlet of the feeding bin, and the lower parts of the first screen and the second screen form a blanking port;
the blade comprises a working state and a non-working state, and when the blade is in the working state, the scraper is close to the first screen and/or the second screen, or the scraper is in contact with the first screen and/or the second screen; when the blades are in a non-working state, the scrapers are far away from the first screen and/or the second screen.
According to some preferred aspects of the invention, the blades have an even number, and the number of the scrapers is the same as the number of the blades.
More preferably, the blades and the scrapers have at least 4 pieces, respectively.
Further preferably, the number of the blades and the number of the scrapers are at least 6.
According to some particular and preferred aspects of the invention, the blades are equally spaced on the drum.
According to some specific and preferred aspects of the present invention, the length of the arc formed by any two adjacent blade ends is less than or equal to the length of the arc between the upper and lower portions of the first screen or the length of the arc between the upper and lower portions of the second screen.
According to some preferred aspects of the invention, the gas-solid classifier further comprises a limiting mechanism for maintaining the vane in the non-operating state.
According to some preferred aspects of the present invention, the limiting mechanism comprises a torsion spring having a through hole in the middle, a fixing member, the rotating shaft penetrates through the through hole, the blade penetrates through the torsion spring to be connected with the rotating shaft, one end of the torsion spring is fixed on the rotary drum through the fixing component, the other end of the torsion spring is connected on the rotary shaft, when the blade turns from the working state to the non-working state, the torsion spring drives the rotating shaft to rotate so as to drive the blade to rotate, thereby effecting movement of the scraper away from the first screen and/or the second screen, when the blades are turned from an inactive condition to an active condition, under the action of centrifugal force, the rotating shaft rotates in the opposite direction, so that the scraper is close to the first screen and/or the second screen, or the scraper is in contact with the first screen and/or the second screen.
According to some preferred aspects of the invention, the scraper is removably disposed at an end of the blade remote from the drum.
According to some preferred aspects of the invention, the scraper is made of rubber.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages:
the gas-solid separation filter can be suitable for mixed conveying gas containing larger particles, can effectively remove solid impurities carried in the conveying gas to achieve gas-solid separation, and has the advantages of high filtering speed, light equipment, small occupied area, flexible configuration, automatic cleaning, air locking and the like, and the separation efficiency is as high as 99%.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of a gas-solid separation filter according to the present invention;
FIG. 2 is a schematic view of the internal structure of the gas-solid separation filter according to the present invention;
FIG. 3 is a schematic structural view of the blade and the rotor of FIG. 2;
FIG. 4 is an enlarged schematic view of the blade of FIG. 3;
FIG. 5 is a schematic view of the torsion spring engaged with the shaft after the hiding housing of FIG. 4;
wherein, 1, a supporting seat; 2. a gas-solid separation filtering device; 21. a feeding bin; 22a, a first screen; 22b, a second screen; 22c, a rotating shaft; 22d, a rotating drum; 22e, a rotating shaft; 22f, blades; 22g, a scraper; 22h, a driving device; 22i and an upper opening; 22j, a feed opening; 22k and a limiting mechanism; 22k1, torsion spring; 22k11, vias; 22k2, fixing component; 22m, a covering shell; 23. an air outlet pipe; 24. an air flow channel; 25. and (6) a detection port.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-5, the present embodiment provides a gas-solid separation filter, which comprises a support base 1 and a gas-solid separation filtering device 2 disposed on the support base 1, wherein the gas-solid separation filtering device 2 comprises a feeding bin 21, a gas-solid separator whose upper portion is communicated with an outlet of the feeding bin 21, and an air outlet pipe 23 communicated with the gas-solid separator through an air flow channel 24;
the gas-solid separator comprises a first screen 22a and a second screen 22b which are arranged oppositely, a rotating shaft 22c which is arranged between the first screen 22a and the second screen 22b and can rotate around the axis of the first screen 22a and the second screen 22b, a rotating drum 22d sleeved on the rotating shaft 22c, blades 22f which are rotatably connected with the rotating drum 22d through a rotating shaft 22e, and scraping plates 22g arranged on the blades 22f, and further comprises a driving device 22h (which can adopt a motor and the like) for driving the rotating shaft 22c to rotate, wherein the upper parts of the first screen 22a and the second screen 22b form an upper opening 22i communicated with an outlet of the feeding bin 21, and the lower parts of the first screen 22a and the second screen 22b form a discharging opening 22 j;
the blade 22f comprises a working state and a non-working state, when the blade 22f is in the working state, the scraper 22g is close to the first screen 22a and/or the second screen 22b, or the scraper 22g is in contact with the first screen 22a and/or the second screen 22 b; when the vanes 22f are inactive, the scrapers 22g are spaced away from the first screen 22a and/or the second screen 22 b.
In this example, the number of blades 22f is even, and the number of blades 22g is the same as that of blades 22 f. Specifically, as shown in fig. 2 to 3, 6 blades 22f and 6 scrapers 22g are provided, and the blades 22f are distributed on the drum 22d at equal intervals. The above arrangement ensures that a valve-like, fully enclosed space is formed between the feed opening 22j and the upper screens (the first screen 22a and the second screen 22 b), so that air can only pass through the screens and reach the outside through the outlet duct 23 (in this case, the air can reach the circulating fan), and an efficient separation effect is ensured.
In this example, the mesh openings of the first and second screens 22a and 22b may be set according to the size of the impurity particles, so as to filter the impurities and allow only air to pass through.
In this example, the length of the arc formed by the ends of any two adjacent blades 22f is equal to or less than the length of the arc between the upper and lower portions of the first screen 22a or the length of the arc between the upper and lower portions of the second screen 22 b. The arrangement can ensure that the feed opening 22j is not directly communicated with the outlet of the feed bin 21, and the screening effect is ensured.
In this example, as shown in fig. 4-5, the gas-solid separator further includes a limiting mechanism 22k for keeping the vane 22f in the non-operating state, the limiting mechanism 22k includes a torsion spring 22k1 having a through hole 22k11 at the middle portion thereof, a fixing component 22k2 (which may be implemented by a square pressing sheet and a bolt), a rotating shaft 22e is inserted into the through hole 22k11, the vane 22f is connected to the rotating shaft 22e through a torsion spring 2k1, one end of the torsion spring 22k1 is fixed to the rotating drum 22d through the fixing component 22k2, and the other end is connected to the rotating shaft 22e, when the vane 22f turns from the operating state to the non-operating state, the torsion spring 22k1 drives the rotating shaft 22e to rotate and further drive the vane 22f to rotate, so as to make the scraper 22g far away from the first screen 22a and/or the second screen 22b, when the vane 22f turns from the non-operating state to the, the rotating shaft 22e rotates in the opposite direction, so that the scraping plate 22g is close to the first screen 22a and/or the second screen 22b, or the scraping plate 22g is in contact with the first screen 22a and/or the second screen 22b, the purpose that the scraping plate 22g scrapes foreign matters and dust on the first screen 22a and/or the second screen 22b is achieved, and the screening effect is ensured.
In this example, the scraper 22g is detachably disposed at the end of the blade 22f away from the drum 22d, and the scraper 22g is made of rubber, so that abrasion to the screen can be reduced.
The working principle and the process are as follows: the air outlet pipe 23 is connected with the air inlet of the circulating fan to generate negative pressure at the upper part of the gas-solid separation filtering device 2, the feeding bin 21 (including simultaneously entering air and foreign particles) conveys the air and the foreign particles or materials to the inside of the gas-solid separator through a pipeline, the air and the foreign particles or the materials are dispersed on the blades 22f and between the blades 22f and 22f, under the action of the driving device 22h, the rotating shaft 22c rotates to drive the rotating drum 22d to rotate, and further drive the blades 22f to rotate, so that the air and the foreign particles or the materials are driven to move downwards on the blades 22f or between the blades 22f and 22f, the air flows through the air flow channel 24 at the position of the first screen 22a or the second screen 22b through meshes and is discharged from the air outlet pipe 23 to the circulating fan, and the foreign particles or the materials can be discharged from the non-pressure discharge port 22j at the lower part under the drive, convenient and fast, and separation efficiency is high, is suitable for effectively getting rid of large granule impurity.
In this embodiment, in order to conveniently and rapidly perform the above operations, the gas-solid separation filter device 2 is further provided with a detection port 25, wherein the detection port 25 at the upper side is further provided with an air spring, which facilitates the opening and closing of the detection port 25. Meanwhile, the whole shell is formed by sheet metal parts, so that the sheet metal parts of the corresponding parts can be detached during maintenance, and the device is very convenient.
The gas-solid separation filter in the embodiment can run under positive pressure or negative pressure, the configuration of the circulating fan is more flexible, and the circulating fan can be placed in the front and back positions of the gas-solid separation filter.
In conclusion, the gas-solid separation filter can be suitable for mixed conveying gas containing larger particles, can effectively remove solid impurities carried in the conveying gas to achieve gas-solid separation, and has the advantages of high filtering speed, light equipment, small occupied area, flexible configuration, automatic cleaning, air locking and the like, and the separation efficiency is as high as 99%.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (8)

1. A gas-solid separation filter comprises a supporting seat and a gas-solid separation filtering device arranged on the supporting seat, and is characterized in that the gas-solid separation filtering device comprises a feeding bin, a gas-solid separator and an air outlet pipe, wherein the upper part of the gas-solid separator is communicated with an outlet of the feeding bin, and the air outlet pipe is communicated with the gas-solid separator through an airflow channel;
the gas-solid separator comprises a first screen, a second screen, a rotating shaft, a rotating drum, blades and a scraper, wherein the first screen and the second screen are arranged oppositely, the rotating shaft is arranged between the first screen and the second screen and can rotate around the axial lead of the first screen and the second screen, the rotating drum is sleeved on the rotating shaft, the blades are rotatably connected with the rotating drum through the rotating shaft, the scraper is arranged on the blades, the gas-solid separator also comprises a driving device for driving the rotating shaft to rotate, the upper parts of the first screen and the second screen form an upper opening communicated with the outlet of the feeding bin, and the lower parts of the first screen and the second screen form a blanking port; the blades are even, the number of the scraping plates is the same as that of the blades, and the even blades are distributed on the rotating drum at equal intervals;
the blade comprises a working state and a non-working state, and when the blade is in the working state, the scraper is close to the first screen and/or the second screen, or the scraper is in contact with the first screen and/or the second screen; when the blades are in a non-working state, the scrapers are far away from the first screen and/or the second screen.
2. The gas-solid separation filter of claim 1, wherein the number of the blades and the scraper is at least 4.
3. The gas-solid separation filter of claim 1, wherein the number of the blades and the scraper is at least 6.
4. The gas-solid separation filter of claim 1, wherein the length of the arc formed by the ends of any two adjacent blades is less than or equal to the length of the arc between the upper and lower portions of the first screen or the length of the arc between the upper and lower portions of the second screen.
5. The gas-solid separation filter of claim 1, further comprising a limiting mechanism for maintaining the blades in the non-operating state.
6. The gas-solid separation filter of claim 5, wherein the limiting mechanism comprises a torsion spring with a through hole in the middle, and a fixing component, the rotating shaft is arranged in the through hole in a penetrating manner, the blade passes through the torsion spring and is connected with the rotating shaft, one end of the torsion spring is fixed on the rotary drum through the fixing component, the other end of the torsion spring is connected with the rotating shaft, when the blade turns from a working state to a non-working state, the torsion spring drives the rotating shaft to rotate and further drives the blade to rotate, so that the scraper is far away from the first screen and/or the second screen, when the blade turns from the non-working state to the working state, the rotating shaft rotates in an opposite direction under the action of centrifugal force, so that the scraper is close to the first screen and/or the second screen, or, the scraper is in contact with the first screen and/or the second screen.
7. The gas-solids separation filter of claim 1, wherein the scraper is removably disposed at the end of the blade remote from the drum.
8. The gas-solid separation filter of claim 1, wherein the scraper is made of rubber.
CN201910269504.6A 2019-04-04 2019-04-04 Gas-solid separation filter Active CN110124399B (en)

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Application Number Priority Date Filing Date Title
CN201910269504.6A CN110124399B (en) 2019-04-04 2019-04-04 Gas-solid separation filter

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Application Number Priority Date Filing Date Title
CN201910269504.6A CN110124399B (en) 2019-04-04 2019-04-04 Gas-solid separation filter

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CN110124399B true CN110124399B (en) 2021-04-27

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111001569A (en) * 2019-12-09 2020-04-14 苏州嘉诺环境工程有限公司 Light material sorting device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1178481A (en) * 1995-03-13 1998-04-08 福斯特韦勒能源股份公司 Centrifugal separator assembly and method for separating particles form hot gas
JP2002172305A (en) * 2000-12-06 2002-06-18 Nkk Corp Cage-type separator and equipment for converting plastic waste into material fed into blast furnace
CN108043531A (en) * 2017-12-28 2018-05-18 郑州天舜电子技术有限公司 A kind of high quality feed processing is set with crushing
CN207874610U (en) * 2018-01-16 2018-09-18 澄江恺达塑胶有限公司 A kind of plastic grain mixing arrangement
CN108568169A (en) * 2018-04-13 2018-09-25 宁波清智环保科技有限公司 Environmentally friendly flue gas processing device
CN108620226A (en) * 2018-04-21 2018-10-09 临沂清宇环境资源综合利用研究院有限公司 A kind of house refuse cleans the device of the weights such as sorting sandstone

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1178481A (en) * 1995-03-13 1998-04-08 福斯特韦勒能源股份公司 Centrifugal separator assembly and method for separating particles form hot gas
JP2002172305A (en) * 2000-12-06 2002-06-18 Nkk Corp Cage-type separator and equipment for converting plastic waste into material fed into blast furnace
CN108043531A (en) * 2017-12-28 2018-05-18 郑州天舜电子技术有限公司 A kind of high quality feed processing is set with crushing
CN207874610U (en) * 2018-01-16 2018-09-18 澄江恺达塑胶有限公司 A kind of plastic grain mixing arrangement
CN108568169A (en) * 2018-04-13 2018-09-25 宁波清智环保科技有限公司 Environmentally friendly flue gas processing device
CN108620226A (en) * 2018-04-21 2018-10-09 临沂清宇环境资源综合利用研究院有限公司 A kind of house refuse cleans the device of the weights such as sorting sandstone

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Address after: No. 558, Longqiao Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province

Patentee after: Suzhou Jianuo Environmental Technology Co.,Ltd.

Address before: No. 558, Longqiao Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province

Patentee before: SUZHOU JONO ENVIRONMENT ENGINEERING Co.,Ltd.