CN109930570B - Mechanism for breaking ice layer based on gas characteristics - Google Patents

Mechanism for breaking ice layer based on gas characteristics Download PDF

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Publication number
CN109930570B
CN109930570B CN201910281466.6A CN201910281466A CN109930570B CN 109930570 B CN109930570 B CN 109930570B CN 201910281466 A CN201910281466 A CN 201910281466A CN 109930570 B CN109930570 B CN 109930570B
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fixedly connected
cylinder
hollow
wall
block
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CN109930570A (en
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王志伟
游名扬
朱钦
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Dragon Totem Technology Hefei Co ltd
Shenzhen Dragon Totem Technology Achievement Transformation Co ltd
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Yangzhou Polytechnic College Yangzhou Radio and TV University
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Abstract

The invention discloses a mechanism for breaking an ice layer based on gas characteristics, which comprises an outer cylinder, wherein an oil conveying pipe is arranged at the top of the outer cylinder, a protective cover square sleeve is fixedly connected below the outer wall of the outer cylinder, a threaded rod is arranged on the front surface of the protective cover square sleeve, an inclined hollow block is arranged at the bottom of the outer cylinder, a base is fixedly connected to the bottom of the inclined hollow block, and fixing parts are arranged at four corners of the front surface of the top of the base. When the flame contacts the top of the outer oblique strut, the flame is diffused and distributed above the four groups of hollow members, the displacement members are braked to displace downwards, the protruding hollow blocks are pushed to displace downwards, the ice breaking effect can be realized, and the holes formed in the front faces of the displacement members are used for conducting the flame out through the round holes, melting the ice surface and accelerating the ice breaking speed.

Description

Mechanism for breaking ice layer based on gas characteristics
Technical Field
The invention belongs to the technical field of ice breaking, and particularly relates to a mechanism for breaking an ice layer based on gas characteristics.
Background
Compare CN107628204A, this patent is installed at icebreaker rear end, presents the cylinder shape, and the cylinder passes through mechanisms such as barb and mutually supports, carries out the roll formula and opens ice on the ice surface, and this kind of method of opening ice requires the weight of cylinder to reach certain numerical value, can realize cutting the ice surface, but this patent obviously has an drawback, and he can cause the breakage to whole ice surface, is not to carry out the breakage to the local, and some personnel through the opening fishing of making an uproar will not use this device.
Compared with CN107059814B, this patent uses some mechanical components to open holes to facilitate fishing, but considering that the first device is used with a storage battery when the equipment is used for breaking ice, and the second device may cause the whole ice surface to be broken when the equipment is used for breaking ice, which is harmful to human beings.
Therefore, the improved patent realizes the injection of flame by mixing gas and natural gas, firstly can continuously heat the ice surface, and secondly can push the round hole component in the literature to move towards the inside of the ice layer, so that the defects of the two patents are overcome, the operation is more convenient, and the working efficiency is shortened.
Disclosure of Invention
The invention aims to: in order to solve the above-mentioned problems, a mechanism for breaking an ice layer based on gas characteristics is provided.
The technical scheme adopted by the invention is as follows:
a mechanism for breaking an ice layer based on gas characteristics comprises an outer cylinder, wherein an oil conveying pipe is installed at the top of the outer cylinder, a protective cover square sleeve is fixedly connected below the outer wall of the outer cylinder, a threaded rod is installed on the front surface of the protective cover square sleeve, an inclined hollow block is installed at the bottom of the outer cylinder, a base is fixedly connected to the bottom of the inclined hollow block, fixing parts are installed on four corners of the front surface of the top of the base, and an air inlet pipe is fixedly connected to the back surface of the outer cylinder;
a hollow cylinder is installed in the inner cavity of the outer cylinder, a hydraulic mechanism is fixedly connected to the top of the hollow cylinder, the top of the hydraulic mechanism is fixedly connected with the oil conveying pipe, a movable sealing disc is connected to the inner cavity of the hollow cylinder in a sliding mode, a driving rod is installed on the front face of the top of the movable sealing disc, and the driving rod is in driving connection with the bottom of the hydraulic mechanism;
sealed savings section of thick bamboo is installed to the inner chamber top of well cavity section of thick bamboo, the bottom inner wall right side of sealed savings section of thick bamboo has been seted up to the perforation, the bottom to the perforation is provided with the flame projecting section of thick bamboo, the wall mounting has a bottom interior oblique section of thick bamboo in the bottom of well cavity section of thick bamboo, the top fixedly connected with valve body control lever of a bottom interior oblique section of thick bamboo, the top of valve body control lever openly passes through branch fixedly connected with and goes up the support ring, go up the top of support ring and install the fixed component on openly, go up and install the bracing piece on the inner wall of support ring, bracing piece middle part.
Wherein, fixedly connected with income trachea on the back of urceolus, go into tracheal top and run through the outer wall of urceolus, the outer wall of well cavity section of thick bamboo in proper order, and be located in the inner chamber of sealed savings section of thick bamboo, go into tracheal bottom and install the intake pipe, go into tracheal input with install the valve between the input of intake pipe.
The inner side of the bottom inclined barrel is provided with a hollow component, the top of the hollow component is an opening part, the front opening end of the top of the hollow component is connected with a pushing plate displacement component in a sliding mode, the outer wall of the top of the pushing plate displacement component is provided with a sliding block, sliding groove openings are formed in the front of the hollow component and the inner wall of the back of the hollow component, the front of the hollow component and the back of the hollow component are fixedly connected with limit blocks, and the limit blocks are located below the displacement component.
The bottom of the displacement member is fixedly connected with a protruding hollow block, and a round hole is formed in the bottom of the protruding hollow block.
And the inner wall of the bottom inner inclined cylinder is provided with a limiting support column, and the limiting support column is inclined and is positioned on the back of the magnetic disk.
The bottom of the bottom inner oblique cylinder is provided with a bottom outer oblique strut, the aperture of the upper part of the bottom outer oblique strut is larger than the aperture of the lower part of the bottom outer oblique strut, and the front surface of the top of the displacement member is provided with a fire inlet.
The L-shaped breather pipe is installed on the left side and the right side of the top of the flame projecting cylinder, the L-shaped breather pipe is installed on the two sides of the top of the flame projecting cylinder, the L-shaped breather pipe is fixedly connected with a welding cylinder, a first N magnetic block is installed on the upper side of an inner cavity in the top of the welding cylinder, a second N magnetic block is installed on the inner wall of.
The utility model discloses a valve body control device, including urceolus, intake pipe, valve body control rod, gas inlet pipe, gas outlet pipe, gas.
And the caliber above the inner cavity of the bottom inner inclined cylinder is larger than the radius of the magnetic disc, so that the magnetic disc is turned over at the upper half caliber of the bottom inner inclined cylinder.
The protruding hollow blocks are located in the inner cavities of the inclined hollow blocks, the number of the inclined hollow blocks is four, and the inclined hollow blocks are connected into a square shape, so that the ice breaking device can be used on an ice surface and can perform an ice breaking procedure.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the mixed fuel is positioned at the upper end of the inner cavity of the hollow cylinder, the hydraulic mechanism is braked at the same time, the driving rod is controlled to push downwards, the driving rod compresses the space above the inner cavity of the hollow cylinder while pushing downwards, the compressed mixed fuel is discharged into the welding cylinder through the through hole, but the upper part of the cavity of the welding cylinder is an N pole, the lower part of the cavity of the welding cylinder is an N pole, opposite polarities repel each other, and the opening at the top of the welding cylinder is blocked and sealed, but when the extrusion force above the cavity of the hollow cylinder is received, the first N magnetic block is pushed to displace downwards and then is directly discharged into the flame jetting cylinder through the L-shaped vent pipe, the igniter access pipe arranged on the back of the flame jetting cylinder can perform the ignition effect, the ignited fuel presents the flame jetting state, because the hollow cylinder is compressed in the space above the inner cavity, the jetted flame driving force is large, the creativity is increased by the ingenious design that the two poles repel and attract each other.
2. In the invention, when the flame contacts the disk, the disk is overturned, and the disk positioned on the left inner wall of the bottom inner inclined cylinder is used for blocking the overturned disk, so that the disk is prevented from being overturned again.
3. When the flame contacts the top of the outer oblique strut, the flame is diffused and distributed above the four groups of hollow members, the displacement members are braked to displace downwards, the protruding hollow blocks are pushed to displace downwards, the ice breaking effect can be realized, and the holes formed in the front faces of the displacement members are used for conducting the flame out through the round holes, melting the ice surface and accelerating the ice breaking speed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a view showing the inner structure of the outer tub in the present invention;
FIG. 3 is a view showing a structure of a hollow member according to the present invention;
FIG. 4 is a front view of the bottom inner oblique cylinder of the present invention;
FIG. 5 is a top view of the bottom inner oblique cylinder of the present invention;
FIG. 6 is a view showing the internal structure of the flame-throwing nozzle of the present invention;
fig. 7 is a rear view of the outer tub in the present invention.
The labels in the figure are: 1. an outer cylinder; 2. an oil delivery pipe; 3. an igniter access tube; 4. a fixing member; 5. a base; 6. a protective cover square sleeve; 7. a threaded rod; 8. inclining the hollow block; 9. a hollow cylinder; 10. a hydraulic mechanism; 11. a drive rod; 12. perforating; 13. a flame projecting cylinder; 14. sealing the storage cylinder; 15. a movable sealing disc; 16. a fixing member; 17. an upper support ring; 18. a bottom inner inclined cylinder; 19. a support bar; 20. a magnetic disk; 21. entering an air pipe; 22. a valve; 23. an air inlet pipe; 24. a hollow member; 25. a limiting block; 26. a displacement member; 27. a chute opening; 28. a slider; 29. a protruding hollow block; 30. a circular hole; 31. a fire inlet hole; 32. a bottom outer oblique strut; 33. welding the cylinder; 34. a first N magnetic block; 35. closing the valve body; 36. an L-shaped vent pipe; 37. a second N magnetic block; 38. a valve body control lever; 39. and a limiting support column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, a mechanism for breaking an ice layer based on gas characteristics comprises an outer cylinder 1, wherein an oil delivery pipe 2 is installed at the top of the outer cylinder 1, a protective cover square sleeve 6 is fixedly connected below the outer wall of the outer cylinder 1, a threaded rod 7 is installed on the front surface of the protective cover square sleeve 6, an inclined hollow block 8 is installed at the bottom of the outer cylinder 1, a base 5 is fixedly connected to the bottom of the inclined hollow block 8, fixing parts 4 are installed at four corners of the front surface of the top of the base 5, and an air inlet pipe 23 is fixedly connected to the back surface of;
a hollow cylinder 9 is arranged in the inner cavity of the outer cylinder 1, a hydraulic mechanism 10 is fixedly connected to the top of the hollow cylinder 9, the top of the hydraulic mechanism 10 is fixedly connected with the oil delivery pipe 2, a movable sealing disc 15 is slidably connected in the inner cavity of the hollow cylinder 9, a driving rod 11 is arranged on the front face of the top of the movable sealing disc 15, and the driving rod 11 is in driving connection with the bottom of the hydraulic mechanism 10;
sealed storage cylinder 14 is installed to the inner chamber top of well cavity section of thick bamboo 9, and sealed storage cylinder 14's bottom inner wall right side has been seted up to perforation 12, be provided with a flame projecting section of thick bamboo 13 to perforation 12's bottom, install oblique section of thick bamboo 18 in the bottom of well cavity section of thick bamboo 9, the top fixedly connected with valve body control lever 38 of oblique section of thick bamboo 18 in the bottom, support ring 17 is openly gone up through branch fixedly connected with in the top of valve body control lever 38, go up and install fixed component 16 on support ring 17's the top is openly, go up and install bracing piece 19 on support ring 17's the inner wall, bracing piece 19 middle part fixedly.
Further, an air inlet pipe 21 is fixedly connected to the back surface of the outer cylinder 1, the top end of the air inlet pipe 21 sequentially penetrates through the outer wall of the outer cylinder 1 and the outer wall of the hollow cylinder 9 and is located in the inner cavity of the sealed storage cylinder 14, an air inlet pipe 23 is installed at the bottom of the air inlet pipe 21, and a valve 22 is installed between the input end of the air inlet pipe 21 and the input end of the air inlet pipe 23.
Further, a hollow member 24 is installed inside the bottom inner inclined tube 18, the top of the hollow member 24 is an opening part, a displacement member 26 is connected to the front opening end of the top of the hollow member 24 in a sliding manner, a sliding block 28 is installed on the outer wall of the top of the displacement member 26, sliding groove openings 27 are formed in the front and the back inner walls of the hollow member 24, limit blocks 25 are fixedly connected to the front and the back of the hollow member 24, and the limit blocks 25 are located below the displacement member 26.
Further, a protruding hollow block 29 is fixedly connected to the bottom of the displacement member 26, and a circular hole 30 is formed in the bottom of the protruding hollow block 29.
Further, a base 5 is mounted on the inner wall of the bottom inner oblique cylinder 18, and the base 5 is inclined and located at the back surface of the magnetic disk 20.
Further, a bottom outer oblique strut 32 is mounted at the bottom of the bottom inner oblique cylinder 18, the aperture of the upper portion of the bottom outer oblique strut 32 is larger than the aperture of the lower portion of the bottom outer oblique strut 32, and a fire inlet hole 31 is formed in the front face of the top of the displacement member 26.
Furthermore, L-shaped vent pipes 36 are installed on the left side and the right side of the top of the flaming cylinder 13, the welding cylinders 33 are fixedly connected to the tops of the two groups of L-shaped vent pipes 36, a first N magnetic block 34 is installed on the upper side of an inner cavity of the top of the welding cylinders 33, a second N magnetic block 37 is installed on the inner wall of the bottom of the welding cylinders 33, and a closing valve body 35 is installed on a transverse rod of each L-shaped vent pipe 36.
Further, an igniter access pipe 3 and valve body control rods 38 are respectively installed on the back surface of the outer cylinder 1, the number of the valve body control rods 38 is two, and the valve body control rods are fixedly connected with the two groups of air inlet pipes 23, and the igniter access pipe 3 is fixedly connected with the closed valve body 35.
Further, the aperture above the inner cavity of the bottom inner inclined tube 18 is larger than the radius of the magnetic disk 20, so that the magnetic disk 20 is turned over at the upper half aperture of the bottom inner inclined tube 18.
Further, the protruding hollow blocks 29 are located in the inner cavities of the inclined hollow blocks 8, the number of the inclined hollow blocks 8 is four, and the four inclined hollow blocks 8 are connected in a square shape, so that the ice breaking program can be performed when the ice breaking device is used on an ice surface.
The working principle is as follows: the literature mainly provides an ice breaking effect of a traditional mechanical operation operating mechanism, firstly, the damage of the traditional mechanical ice breaking is described, the first efficiency is low, when ice is broken in the second ice breaking process, the ice breaking mechanism can move up and down, so that the ice surface is easy to break, certain threats are brought to the safety of personnel, the damage to the safety of the personnel is reduced for the ice breaking type with the barbs on the rotary drum, but the time is consumed, the ice breaking instrument belongs to the outdoor environment and needs to be matched with a storage battery for use, the capacity of the storage battery is large, and the working time of the mechanism is shortened, so that the ice breaking mechanism in the literature is pushed, the problems that the time consumption of the traditional ice breaking is long, and the safety of the personnel is threatened after the ice surface is broken integrally;
before the description, it is necessary to determine some materials, the outer cylinder 1 and the inclined hollow block 8 are made of rigid materials, the second magnetic disc 20 is made of ceramic, regarding the gas input by the two sets of gas inlet pipes 21, one set of gas inlet pipes 21 inputs air, the other set of gas inlet pipes 21 inputs fuel, the mixed fuel is located at the upper end of the inner cavity of the hollow cylinder 9, meanwhile, the hydraulic mechanism 10 is braked, so that the driving rod 11 is controlled to push downwards, the driving rod 11, while pushing downwards, will compress the space above the inner cavity of the hollow cylinder 9, the compressed mixed fuel will be discharged into the welding cylinder 33 through the through hole 12, but the upper part of the cavity of the welding cylinder 33 is N-pole, and the lower part of the cavity of the welding cylinder 33 is N-pole, which is repulsive, and blocks and seals the top opening of the welding cylinder 33, but when the pressing force is applied to the upper part of the cavity of the hollow cylinder 9, will push the first N-pole 34 downwards, secondly, the flame is directly discharged into the flame projecting cylinder 13 through the L-shaped vent pipe 36, the igniter access pipe 3 arranged on the back surface of the flame projecting cylinder 13 can perform an ignition effect, the ignited fuel can present a flame projecting state, the flame projected due to the compression of the hollow cylinder 9 above the inner cavity can turn over the magnetic disk 20 when contacting the magnetic disk 20, and the limit strut 39 arranged on the left inner wall of the bottom inner inclined cylinder 18 is used for blocking the turned magnetic disk 20 to prevent the magnetic disk 20 from turning over again, and the advantage of the turned magnetic disk 20 is that the touched flame is concentrated at one point, and when in flame projecting, the flame is blocked by the magnetic disk 20, and the bottom of the flame can not be diffused;
as described above, the flame finally reaches the bottom outer oblique strut 32, wherein the diameter of the top of the bottom outer oblique strut 32 is smaller than that of the bottom, so that when the flame contacts the top of the bottom outer oblique strut 32, the flame is diffused, the diffused flame is distributed above the four groups of hollow members 24, the displacement member 26 is braked to displace downwards, the protruding hollow blocks 29 are pushed to displace downwards, and the ice breaking effect can be achieved, and the hole formed in the front surface of the displacement member 26 is used for conducting the flame out through the circular hole 30, melting the ice surface and accelerating the ice breaking rate, wherein a group of return springs are arranged between the displacement member 26 and the limiting blocks 25, which is not described in the figure, so that when the equipment is stopped, the displacement member 26 rebounds upwards to pull the protruding hollow blocks 29 to displace towards the hollow members 24, and protect the protruding hollow blocks 29.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (1)

1. The utility model provides a mechanism for broken ice sheet based on gaseous characteristic, includes urceolus (1), its characterized in that: an oil conveying pipe (2) is installed at the top of the outer barrel (1), a protective cover square sleeve (6) is fixedly connected below the outer wall of the outer barrel (1), a threaded rod (7) is installed on the front face of the protective cover square sleeve (6), an inclined hollow block (8) is installed at the bottom of the outer barrel (1), a base (5) is fixedly connected to the bottom of the inclined hollow block (8), fixing parts (4) are installed on four corners of the front face of the top of the base (5), and an air inlet pipe (23) is fixedly connected to the back face of the outer barrel (1);
a hollow cylinder (9) is installed in the inner cavity of the outer cylinder (1), a hydraulic mechanism (10) is fixedly connected to the top of the hollow cylinder (9), the top of the hydraulic mechanism (10) is fixedly connected with the oil conveying pipe (2), a movable sealing disc (15) is slidably connected to the inner cavity of the hollow cylinder (9), a driving rod (11) is installed on the front face of the top of the movable sealing disc (15), and the driving rod (11) is in driving connection with the bottom of the hydraulic mechanism (10);
sealed storage cylinder (14) are installed to the inner chamber top of well casing (9), the bottom plate right side of sealed storage cylinder (14) has been seted up to perforation (12), bottom to perforation (12) is provided with flaming section of thick bamboo (13), install oblique section of thick bamboo (18) in the bottom of well casing (9) on the bottom inner wall, top fixedly connected with valve body control lever (38) of oblique section of thick bamboo (18) in the bottom, support ring (17) on the top of valve body control lever (38) openly through branch fixedly connected with, install fixed component (16) on the top of going up support ring (17) openly, install bracing piece (19) on the inner wall of going up support ring (17), bracing piece (19) middle part fixedly connected with disc (20), fixedly connected with income trachea (21) on the back of urceolus (1), the top of income trachea (21) runs through the outer wall of urceolus (1) in proper order, The outer wall of cavity section of thick bamboo (9) to be located in the inner chamber of sealed storage cylinder (14), intake pipe (23) are installed to the bottom of income trachea (21), the input of income trachea (21) with install valve (22) between the input of intake pipe (23), the internally mounted of oblique section of thick bamboo (18) has hollow member (24) in the end, the top of hollow member (24) is the opening position, the openly open end sliding connection in top of hollow member (24) has displacement member (26), install sliding block (28) on the top outer wall of displacement member (26), smooth notch (27) have been seted up on the front of hollow member (24) and the back inner wall, equal fixedly connected with stopper (25) on the front of hollow member (24) and the back, stopper (25) are located the below of displacement member (26), the bottom of the displacement component (26) is fixedly connected with a protruding hollow block (29), a round hole (30) is formed in the bottom of the protruding hollow block (29), a limiting support column (39) is installed on the inner wall of the bottom inner oblique cylinder (18), the limiting support column (39) is in an inclined shape and is located on the back face of the magnetic disk (20), a bottom outer oblique support column (32) is installed at the bottom of the bottom inner oblique cylinder (18), the aperture of the upper portion of the bottom outer oblique support column (32) is larger than the aperture of the lower portion of the bottom outer oblique support column (32), a fire inlet hole (31) is formed in the front face of the top of the displacement component (26), L-shaped vent pipes (36) are installed on the left side and the right side of the top of the flaming cylinder (13), welding cylinders (33) are fixedly connected with the tops of the L-shaped vent pipes (36), and first N magnetic blocks (34) are installed on the upper side of the inner cavity, install second N magnetic path (37) on the bottom inner wall of a welding section of thick bamboo (33), closed valve body (35) are installed to the transverse rod of L shape breather pipe (36), install some firearm access pipe (3) and valve body control lever (38) on the back of urceolus (1) respectively, the quantity of valve body control lever (38) is two sets of, and with two sets of intake pipe (23) fixed connection, some firearm access pipe (3) and closed valve body (35) fixed connection, the inner chamber top bore of oblique section of thick bamboo (18) is greater than the radius of magnetic disk (20) in the end, makes magnetic disk (20) be in the first half bore upset of oblique section of thick bamboo (18) in the end, protruding cavity block (29) are arranged in the inner chamber of cavity block (8) in the slope, the quantity of cavity block (8) in the slope is four groups, and four groups cavity block (8) in the slope connect into square shape, the L-shaped breather pipe and the welding cylinder are communicated through the first N magnetic block and the second N magnetic block.
CN201910281466.6A 2019-04-09 2019-04-09 Mechanism for breaking ice layer based on gas characteristics Active CN109930570B (en)

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2616503C2 (en) * 2015-08-31 2017-04-17 Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (ФГУП "Крыловский государственный научный центр") Ice-breaking vessel with thruster performed with help of fire extinguishing pump aboard disabled ships
CN106939588B (en) * 2017-03-06 2019-05-03 新昌县知行智能科技有限公司 A kind of burning blows and melts continuous ice-breaking mechanism
CN208112181U (en) * 2018-05-02 2018-11-16 国家电网公司 A kind of flame projection type cable deicing robot
CN108674594B (en) * 2018-07-03 2023-07-28 广西大学 Aluminum alloy icebreaker
CN109577264A (en) * 2018-12-10 2019-04-05 北京中新发展清洁能源电力有限公司 A kind of intensive style deicing snow melting vehicle

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Address after: 225126 No. 458, Wenchang West Road, Hanjiang District, Yangzhou City, Jiangsu Province

Patentee after: Yangzhou Vocational University (Yangzhou Open University)

Address before: 225126 No. 458, Wenchang West Road, Hanjiang District, Yangzhou City, Jiangsu Province

Patentee before: Yangzhou Vocational University (Yangzhou Radio and TV University)

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Effective date of registration: 20231016

Address after: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen dragon totem technology achievement transformation Co.,Ltd.

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Effective date of registration: 20231016

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