CN112090231A - Waste gas treatment device with convertible inside desorption mechanism of inhaling - Google Patents
Waste gas treatment device with convertible inside desorption mechanism of inhaling Download PDFInfo
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- CN112090231A CN112090231A CN202010985089.7A CN202010985089A CN112090231A CN 112090231 A CN112090231 A CN 112090231A CN 202010985089 A CN202010985089 A CN 202010985089A CN 112090231 A CN112090231 A CN 112090231A
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- assembly frame
- frame
- adsorption
- stretching
- overturning
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- 238000003795 desorption Methods 0.000 title claims abstract description 37
- 239000002912 waste gas Substances 0.000 title claims abstract description 10
- 230000007306 turnover Effects 0.000 claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002808 molecular sieve Substances 0.000 claims abstract description 6
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010457 zeolite Substances 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 239000010815 organic waste Substances 0.000 abstract description 3
- 238000007084 catalytic combustion reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 241000447495 Equulites leuciscus Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention relates to the technical field of organic waste gas treatment devices, in particular to a waste gas treatment device with a turnover type internal adsorption and desorption mechanism. According to the waste gas treatment device with the turnover type internal adsorption and desorption mechanism, the turnover lifting plate is controlled to turn over through the cooperation of the rear adjusting motor and the internal linkage shaft and the lateral transmission shaft, and the turnover lifting plate is matched with the staggered turnover stretching frame to lift and adjust the internal stretching assembly frame in the turning process, so that the height and the opening size of the internal stretching assembly frame are changed, the adsorption and desorption efficiency is changed, meanwhile, the adsorption and desorption adsorption blocks are convenient to assemble and disassemble, and the operation is very simple and convenient; the adsorption and desorption block is made of zeolite molecular sieve, so that the high-temperature resistance of the adsorption material can be effectively improved, more kinds of organic matters can be catalyzed, and the desorption is more thorough and efficient; the single motor can be used for simultaneously controlling the turnover lifting plates at different positions, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of organic waste gas treatment devices, in particular to a waste gas treatment device with a turnover type internal adsorption and desorption mechanism.
Background
The main equipment in the prior desorption system for treating the industrial volatile organic pollutants comprises a catalytic bed, wherein the catalytic bed is usually made of heat-resistant steel plates or industrial furnace brickwork materials to form an enclosure structure, an air inlet in the prior catalytic combustion bed structure and the enclosure structure often made of the heat-resistant steel plates or the industrial furnace brickwork materials are arranged at the upper end and the lower end of the catalytic combustion bed, and the air inlet and the air outlet in the prior catalytic combustion bed structure are arranged at the upper end and the lower end of the catalytic combustion bed, but the prior catalytic bed has the following problems that 1, the adsorption and desorption materials in the catalytic combustion bed are mainly an active carbon mechanism, the maximum temperature is 120 degrees, the catalytic effect is limited, meanwhile, organic wastes adsorbed in the active carbon cannot be completely desorbed; and the loading and unloading of the inside adsorption and desorption material are very troublesome, and the position can not be adjusted when adsorbing and desorbing, so that the efficiency is very limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide an improved exhaust treatment device who has convertible inside desorption mechanism of inhaling, solve present catalytic combustion bed inside and inhale desorption material and mainly be active carbon, high temperature resistance can be poor, desorption mode is single, the desorption is unclean and inhale desorption material can't adjust the position as required, load and unload troublesome problem simultaneously.
The technical scheme adopted by the invention for solving the technical problems is as follows: a waste gas treatment device with a turnover type internal absorption and desorption mechanism comprises a main reaction box body, an upper air inlet pipe fixed at the opening position of the upper end of the main reaction box body, a lower discharge pipe fixed at the opening position of the lower end of the main reaction box body, a left air inlet pipe fixed at the opening position of the left side of the main reaction box body, a right air outlet pipe fixed at the opening position of the right side of the main reaction box body and a rear adjusting motor fixed at the back of the main reaction box body, wherein an upper lateral assembly frame and a lower lateral assembly frame are welded and fixed on the inner side of the main reaction box body, a left turnover lifting plate is movably assembled on the inner walls of the left sides of the upper lateral assembly frame and the lower lateral assembly frame, a right turnover lifting plate is movably assembled on the inner walls of the right sides of the upper lateral assembly frame and the lower lateral assembly frame, a left turnover stretching frame is movably assembled at the right end of the left turnover lifting plate through, put upset lifting board left end on the right side and be equipped with the tensile frame of upset of putting on the right side through inside pivot activity, the left side put the tensile frame of upset and put through slider sliding connection between the tensile frame of upset on the right side, inside being located of main reaction box, down put between the side direction assembly frame activity and be equipped with inside tensile assembly frame, inside tensile assembly frame internally mounted have the absorption of being made by zeolite molecular sieve to take off and attach the piece.
The side direction assembly frame of overhead side direction assembly frame and the inside activity of below side direction assembly frame be equipped with the side direction transmission shaft, left side put upset lifting board left end and right side put upset lifting board right-hand member insert corresponding position through integrative structure assembly plate inside and the side direction transmission shaft outside welded fastening of putting the side direction assembly frame on, main reaction box medial surface on install through side direction movable support and be used for the transmission to connect the rear adjusting motor front end pivot and the inside universal driving shaft of side direction transmission shaft, rear adjusting motor through inside universal driving shaft and side direction transmission shaft control left side, right side put upset lifting board upper and lower upset.
The internal stretching assembly frame comprises a top assembly frame, an upper lateral telescopic rod fixed at the lower end of the top assembly frame, a bottom assembly frame, a lower lateral telescopic rod fixed at the upper end of the bottom assembly frame and a top assembly sliding block welded and fixed at the upper end of the top assembly frame and the lower end of the bottom assembly frame.
The left turnover stretching frame and the right turnover stretching frame are arranged in a staggered mode, and the upper lateral telescopic rod and the lower lateral telescopic rod are arranged in a staggered mode.
The left-side overturning stretching frame and the right-side overturning stretching frame are internally provided with transverse sliding ports, and the top assembly frame and the bottom assembly frame are inserted into the corresponding position transverse sliding ports through top assembly sliders and are connected with the corresponding position left-side overturning pulling frame and the corresponding position right-side overturning pulling frame in a sliding mode.
The inner side surface of the main reaction box body is positioned at the lower end of the upper lateral assembly frame and the upper end of the lower lateral assembly frame, and lateral limiting strips are welded on the inner side surface of the main reaction box body.
The invention has the beneficial effects that:
(1) according to the waste gas treatment device with the turnover type internal adsorption and desorption mechanism, the turnover of the left and right turnover lifting plates is controlled through the cooperation of the rear adjusting motor and the internal universal driving shaft as well as the lateral transmission shaft, and the left and right turnover lifting plates are matched with the staggered turnover stretching frames to lift and adjust the internal stretching assembly frames in the turnover process, so that the height and the opening size of the internal stretching assembly frames are changed, the adsorption and desorption efficiency is changed, the adsorption and desorption blocks are convenient to assemble and disassemble, and the operation is very simple and convenient;
(2) the adsorption and desorption block is made of zeolite molecular sieve, so that the high-temperature resistance of the adsorption material can be effectively improved, more kinds of organic matters can be catalyzed, and the desorption is more thorough and efficient;
(3) the single motor can be used for simultaneously controlling the left and right overturning lifting plates at different positions, and the operation is simple and convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of an internal tension assembly frame according to the present invention.
Fig. 3 is a schematic structural view of the transmission mechanism of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
FIG. 1, FIG. 2 and FIG. 3 show a waste gas treatment device with a turnover type internal absorption and desorption mechanism, which comprises a main reaction box body 1, an upper air inlet pipe 2 fixed at the upper end opening position of the main reaction box body 1, a lower discharge pipe 3 fixed at the lower end opening position of the main reaction box body 1, a left air inlet pipe 4 fixed at the left side opening position of the main reaction box body 1, a right air outlet pipe 5 fixed at the right side opening position of the main reaction box body 1 and a rear adjusting motor 6 fixed at the back of the main reaction box body 1, an upper lateral assembly frame 7 and a lower lateral assembly frame 8 fixed on the inner side surface of the main reaction box body 1 in a welding way, a left turnover lifting plate 9 is movably assembled on the inner wall at the left side of the upper lateral assembly frame 7 and the lower lateral assembly frame 8, a left turnover lifting plate 10 is movably assembled on the inner wall at the right side of the upper lateral assembly frame 7 and the lower lateral assembly, put the upset and lift 9 right-hand members of board and be equipped with the tensile frame 11 of upset of putting a left side through the activity of inside pivot, put the upset in the right side and lift 10 left ends of board and be equipped with the tensile frame 12 of upset of putting the right side through the activity of inside pivot, put the tensile frame 11 of upset and put through slider sliding connection between the tensile frame 12 of upset in the left side, main reaction box 1 is inside to be located, the activity is equipped with inside tensile assembly frame between the side direction assembly frame of putting down, inside tensile assembly frame internally mounted has the absorption desorption piece 13 of being made by the zeolite molecular sieve.
Example (b): the rear adjusting motor 6 is purchased through the market, the power is supplied by an external power supply, the external switch controls the opening and closing adjustment, the rear adjusting motor 6 drives the left overturning and lifting plate 9 with the same horizontal height to synchronously overturn with the right overturning and lifting plate 10, when the left overturning and lifting plate 9 with the same horizontal height overturns upwards anticlockwise, the right overturning and lifting plate 10 overturns upwards clockwise, and the upper overturning and lifting plate and the lower overturning and lifting plate overturn inwards or outwards synchronously.
Further, in order to cooperate with transmission, the inside of the upper side assembly frame 7 and the lower side assembly frame 8 is movably assembled with a side transmission shaft 14, the left end of the left side overturn lifting plate 9 and the right end of the right side overturn lifting plate 10 are inserted into corresponding positions through an integrated structure assembly plate, the inside of the lower side assembly frame and the outside of the side transmission shaft 14 are welded and fixed, an internal linkage shaft 15 for driving and connecting a front end rotating shaft of the rear adjusting motor 6 and the side transmission shaft 14 is installed on the inner side surface of the main reaction box body 1 through a side movable support, and the rear adjusting motor 6 controls the left and right overturn lifting plates to overturn up and down through the internal linkage shaft 15 and the side transmission shaft 14.
Example (b): the rear adjusting motor 6 drives the internal linkage shaft 15 to rotate, a rotating shaft at the front end of the rear adjusting motor 6 is in transmission connection with the internal linkage shaft 15 through a gear box, the internal linkage shaft 15 drives the lateral transmission shaft 14 to synchronously turn over, the internal linkage shaft is composed of two inclined rotating shafts, and the internal linkage shaft 15 and the lateral transmission shaft 14 are in transmission through mutual meshing of conical transmission heads.
Further, for telescopic adjustment, the internal tension assembly frame includes a top assembly frame 16, an upper lateral expansion rod 17 fixed at the lower end of the top assembly frame 16, a bottom assembly frame 18, a lower lateral expansion rod 19 fixed at the upper end of the bottom assembly frame 18, and a top assembly slider 20 welded and fixed at the upper end of the top assembly frame 16 and the lower end of the bottom assembly frame 18.
Further, for the cooperation sliding assembly, top assembly slider 20 is T type structure slider, comes to put the tensile frame 11 of upset and put the tensile frame 12 sliding connection of upset with the right side through the top both sides, and further, for the convenience of assembly and sliding assembly, the tensile frame 11 of upset and the tensile frame 12 dislocation set of upset of putting on the left side, and overhead side direction telescopic link 17 and the dislocation set of below side direction telescopic link 19.
Further, adjust top and side direction opening for the cooperation, the tensile frame 11 of left side upset and the tensile frame 12 of right side upset have seted up horizontal slip mouth 21, top assembly frame 16 and bottom assembly frame 18 insert corresponding position horizontal slip mouth 21 inside through top assembly slider 20 and correspond the position left side, the frame sliding connection is drawn in the upset of right side, and furtherly, for the inside spacing support of cooperation, main reaction box 1 medial surface is located upper side direction assembly frame 7 lower extreme and lower side direction assembly frame 8 upper end and all welds side direction spacing strip 23.
Example (b): the length of the assembly plate at the outermost sides of the front end and the rear end of the left overturning stretching frame 11 and the right overturning stretching frame 12 is shorter than that of the assembly plate at the inner side, so that the assembly plate can be conveniently matched with the lateral limiting strip 23 for limitation.
According to the waste gas treatment device with the turnover type internal adsorption and desorption mechanism, the turnover of the left and right turnover lifting plates is controlled through the cooperation of the rear adjusting motor 6, the internal linkage shaft 15 and the lateral transmission shaft 14, the left and right turnover lifting plates are matched with the staggered turnover stretching frames to lift and adjust the internal stretching assembly frames in the turnover process, so that the height and the opening size of the internal stretching assembly frames are changed, the adsorption and desorption efficiency is changed, the adsorption and desorption blocks are convenient to assemble and disassemble, and the operation is very simple and convenient; the adsorption and desorption block 13 is made of zeolite molecular sieve, so that the high-temperature resistance of the adsorption material can be effectively improved, more kinds of organic matters can be catalyzed, and the desorption is more thorough and efficient; the single motor can be used for simultaneously controlling the left and right overturning lifting plates at different positions, and the operation is simple and convenient.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a waste gas treatment device with desorption mechanism is inhaled to convertible inside, including main reaction box (1), fix overhead air-supply line (2) at main reaction box (1) upper end open position, fix and put discharging pipe (3) down at main reaction box (1) lower extreme open position, fix and put intake pipe (4) in the left side of main reaction box (1) left side open position, fix and put outlet duct (5) and fix rearmounted regulating motor (6) at main reaction box (1) back in the right side of main reaction box (1) right side open position, characterized by: the inner side surface of the main reaction box body (1) is fixedly welded with an upper lateral assembly frame (7) and a lower lateral assembly frame (8), the left inner walls of the left sides of the upper lateral assembly frame (7) and the lower lateral assembly frame (8) are movably provided with a left overturning lifting plate (9), the right inner walls of the right sides of the upper lateral assembly frame (7) and the lower lateral assembly frame (8) are movably provided with a right overturning lifting plate (10), the right end of the left overturning lifting plate (9) is movably provided with a left overturning stretching frame (11) through an internal rotating shaft, the left end of the right overturning lifting plate (10) is movably provided with a right overturning stretching frame (12) through the internal rotating shaft, the left overturning stretching frame (11) and the right overturning stretching frame (12) are connected through a sliding block in a sliding manner, and the inside of the main reaction box body (1) is positioned at the upper part, and the right overturning stretching frame (12) is positioned at the upper part of the left side of, An internal stretching assembly frame is movably assembled between the lower lateral assembly frames, and an adsorption and desorption block (13) made of zeolite molecular sieves is installed in the internal stretching assembly frame.
2. The exhaust gas treatment device with the turnover type internal adsorption and desorption mechanism according to claim 1, wherein: the side direction assembly frame is characterized in that a side transmission shaft (14) is movably assembled inside the upper side assembly frame (7) and the lower side assembly frame (8), the left end of the left side overturn lifting plate (9) and the right end of the right side overturn lifting plate (10) are inserted into corresponding positions through an integrated structure assembly plate, the inside of the lower side assembly frame and the outside of the side transmission shaft (14) are welded and fixed, an internal linkage shaft (15) used for driving and connecting a front end rotating shaft of a rear adjusting motor (6) and the side transmission shaft (14) is installed on the inner side surface of the main reaction box body (1) through a side movable support, and the rear adjusting motor (6) controls the left side overturn lifting plate and the right side overturn lifting plate to overturn up and down through the internal linkage shaft (15) and the side transmission shaft (14).
3. The exhaust gas treatment device with the turnover type internal adsorption and desorption mechanism according to claim 1, wherein: the internal stretching assembly frame comprises a top assembly frame (16), an upper lateral telescopic rod (17) fixed at the lower end of the top assembly frame (16), a bottom assembly frame (18), a lower lateral telescopic rod (19) fixed at the upper end of the bottom assembly frame (18) and a top assembly sliding block (20) welded and fixed at the upper end of the top assembly frame (16) and the lower end of the bottom assembly frame (18).
4. The exhaust gas treatment device with the turnover type internal adsorption and desorption mechanism according to claim 3, wherein: the left turnover stretching frame (11) and the right turnover stretching frame (12) are arranged in a staggered mode, and the upper lateral telescopic rod (17) and the lower lateral telescopic rod (19) are arranged in a staggered mode.
5. The exhaust gas treatment device with the turnover type internal adsorption and desorption mechanism according to claim 3, wherein: the left-side overturning stretching frame (11) and the right-side overturning stretching frame (12) are internally provided with transverse sliding openings, and the top assembly frame (16) and the bottom assembly frame (18) are inserted into the corresponding position transverse sliding openings through top assembly sliders (20) to be connected with the corresponding position left-side overturning stretching frame and the corresponding position right-side overturning stretching frame in a sliding manner.
6. The exhaust gas treatment device with the turnover type internal adsorption and desorption mechanism according to claim 3, wherein: the inner side surface of the main reaction box body (1) is positioned at the lower end of the upper lateral assembly frame (7) and the upper end of the lower lateral assembly frame (8) and is welded with a lateral limiting strip (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985089.7A CN112090231A (en) | 2020-09-18 | 2020-09-18 | Waste gas treatment device with convertible inside desorption mechanism of inhaling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985089.7A CN112090231A (en) | 2020-09-18 | 2020-09-18 | Waste gas treatment device with convertible inside desorption mechanism of inhaling |
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| Publication Number | Publication Date |
|---|---|
| CN112090231A true CN112090231A (en) | 2020-12-18 |
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| CN202010985089.7A Pending CN112090231A (en) | 2020-09-18 | 2020-09-18 | Waste gas treatment device with convertible inside desorption mechanism of inhaling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791577A (en) * | 2020-12-31 | 2021-05-14 | 江苏生久环境科技有限公司 | Waste gas treatment device for pesticide production |
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| CN207694547U (en) * | 2017-12-19 | 2018-08-07 | 河南宏通电缆有限公司 | A kind of activated carbon adsorption desorption waste gas purification apparatus |
| CN110465195A (en) * | 2019-09-12 | 2019-11-19 | 华电青岛环保技术有限公司 | The easily changeable plication catalyst fixation kit of unit |
| CN209860421U (en) * | 2019-07-15 | 2019-12-27 | 常州世博电气有限公司 | Low-voltage cabinet with pull formula rotation installation mechanism |
| CN211069561U (en) * | 2019-10-18 | 2020-07-24 | 苏州昇蓝环保科技有限公司 | Activated carbon adsorption device convenient to change |
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2020
- 2020-09-18 CN CN202010985089.7A patent/CN112090231A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207694547U (en) * | 2017-12-19 | 2018-08-07 | 河南宏通电缆有限公司 | A kind of activated carbon adsorption desorption waste gas purification apparatus |
| CN209860421U (en) * | 2019-07-15 | 2019-12-27 | 常州世博电气有限公司 | Low-voltage cabinet with pull formula rotation installation mechanism |
| CN110465195A (en) * | 2019-09-12 | 2019-11-19 | 华电青岛环保技术有限公司 | The easily changeable plication catalyst fixation kit of unit |
| CN211069561U (en) * | 2019-10-18 | 2020-07-24 | 苏州昇蓝环保科技有限公司 | Activated carbon adsorption device convenient to change |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112791577A (en) * | 2020-12-31 | 2021-05-14 | 江苏生久环境科技有限公司 | Waste gas treatment device for pesticide production |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210713 Address after: Room 3250, building B, 218 Hongkou Road, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province 213300 Applicant after: Jiangsu Sany Intelligent Equipment Technology Co.,Ltd. Address before: No. 157 Tianmu Road, Liyang City, Changzhou City, Jiangsu Province Applicant before: Xia Zhijun |
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Application publication date: 20201218 |