CN113669632A - Conveying pipe conveying quantity adjusting and controlling mechanism - Google Patents
Conveying pipe conveying quantity adjusting and controlling mechanism Download PDFInfo
- Publication number
- CN113669632A CN113669632A CN202110878597.XA CN202110878597A CN113669632A CN 113669632 A CN113669632 A CN 113669632A CN 202110878597 A CN202110878597 A CN 202110878597A CN 113669632 A CN113669632 A CN 113669632A
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- Prior art keywords
- adjusting
- adjusting device
- pipe body
- fixing
- conveying
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Pipeline Systems (AREA)
- Flow Control (AREA)
Abstract
The invention discloses a conveying quantity adjusting and controlling mechanism of a conveying pipe body, which comprises a control valve, a pipe body and an adjusting and controlling mechanism, wherein the control valve is fixedly arranged inside the pipe body, the adjusting and controlling mechanism is fixedly arranged inside the pipe body, the control valve is positioned on one side of the adjusting and controlling mechanism, the adjusting and controlling mechanism comprises a first adjusting device and a second adjusting device, the first adjusting device and the second adjusting device are symmetrically distributed and fixedly connected, the structural specifications of the first adjusting device and the second adjusting device are the same, and an installation fixing part and an adjusting and controlling part are arranged inside the first adjusting device and the second adjusting device. The device can quickly and accurately adjust and control the speed and the conveying amount of the gas or liquid conveyed in the pipe body according to requirements in the using process, is convenient to use, adjust and control, and can be matched with pipe bodies with rectangular shapes in different shapes for use.
Description
Technical Field
The invention relates to the technical field of conveying pipe adjustment, in particular to a conveying pipe body conveying amount adjusting and controlling mechanism.
Background
The pipe body can be used for conveying liquid and gas, the speed and the delivery volume of the conveying of pipe body often need to be controlled and adjusted in the process of conveying, the speed and the delivery volume of the especially square pipe body of the pipe body that has used are controlled and adjusted inconveniently when controlling and adjusting the speed and the delivery volume of the conveying, and the speed and the quantity of the conveying can not be adjusted and controlled finely on a wider scale according to the needs, so the problem is solved by urgently needing a device, and the speed and the quantity of the conveying of the pipe body in a certain time can be controlled and adjusted.
Disclosure of Invention
The present invention is directed to a conveying amount adjusting and controlling mechanism for a conveying pipe, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a conveying pipe conveying amount adjusting and controlling mechanism comprises a control valve, a pipe body and an adjusting and controlling mechanism, wherein the control valve is fixedly arranged inside the pipe body, the adjusting and controlling mechanism is fixedly arranged inside the pipe body, the control valve is positioned on one side of the adjusting and controlling mechanism, the adjusting and controlling mechanism comprises a first adjusting device and a second adjusting device, the first adjusting device and the second adjusting device are symmetrically distributed and fixedly connected, the structural specifications of the first adjusting device and the second adjusting device are identical, an installation fixing part and an adjusting and controlling part are respectively arranged inside the first adjusting device and the second adjusting device, the installation fixing part is fixedly connected on one side of the adjusting and controlling part, fixed columns are arranged in the installation fixing part, the four fixed columns are arranged and distributed in a cross shape, the front ends of the fixed columns are all provided with sliding adjusting rods in a sliding manner, the sliding adjusting rods are fixedly arranged on the fixed columns through fastening threaded columns, the front ends of the sliding adjusting rods are all fixedly provided with fixed plates, two ends of each fixed plate are uniformly provided with fixed holes, the middle parts of the fixed plates are symmetrically penetrated and provided with welding grooves, the upper ends of the intersection points of the four fixed columns are fixedly provided with mounting plates, the edges of the upper ends of the mounting plates are uniformly and fixedly provided with first electric hydraulic push rods, the middle parts of the mounting plates are fixedly provided with limit upright columns, the upper ends of the first electric hydraulic push rods are fixedly provided with sliding adjusting plates, the sliding adjusting plates are slidably arranged on the limit upright columns, the limit upright columns are rotatably provided with support adjusting rods, the four support adjusting rods are four, the adjusting control parts are provided with cross mounting frames, and four ends of the cross mounting frames are rotatably connected with mounting rods through rotating shafts, the both sides of installation pole are rotated through first rotation connecting axle and are connected with flexible fender mainboard, flexible keep off and rotate the connecting axle through the second between the mainboard front end and rotate the connection, flexible bottom that keeps off the mainboard that separates has flexible supplementary baffle, flexible keep off the mainboard on equal fixed mounting have the electronic hydraulic rod of second, just the electronic hydraulic rod's of second front end and flexible supplementary front end middle part fixed connection that separates the baffle, the upper end that supports the regulation pole rotates the bottom of connecting axle with the second and is connected.
Preferably, the fixing plate is fixedly connected to the inner wall of the pipe body through the fixing hole and the welding groove.
Preferably, four the fixed plate is the rectangle and distributes, flexible keep off the mainboard and flexible supplementary baffle that separates all is the rectangle and distributes.
Preferably, the upper end of the limiting upright post is fixedly connected with the middle part of the bottom end of the cross-shaped mounting frame.
Preferably, the telescopic blocking main board is rotatably installed on the second rotating connecting shaft through a lantern ring, and the telescopic blocking main board is rotatably installed on the installation rod through a connecting plate.
Preferably, the telescopic separation main board is arranged in a triangular shape.
Compared with the prior art, the invention has the following beneficial effects:
this device is at the in-process fixed mounting that uses and can contract and open at the inside first adjusting device and the second adjusting device of body, consequently can carry out the shutoff of different length to the internal portion transport space of body, thereby can realize controlling and adjusting the speed of body transport and the volume of carrying, and first adjusting device and the collocation of second adjusting device use can make the regulation keep off the wide and accurate meticulous of scope, and flexible supplementary baffle that separates in different first adjusting device and the second adjusting device according to the body can carry out corresponding flexible, thereby make this device can carry out convenient and fast's regulation and control to the speed and the volume of carrying of different shape rectangle body transports.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the regulating control mechanism of the present invention;
FIG. 3 is a schematic view of a second adjusting device according to the present invention;
FIG. 4 is a schematic view of the fixing portion of the present invention;
FIG. 5 is a schematic structural diagram of an adjustment control portion of the present invention;
fig. 6 is a schematic view of the bottom structure of the regulating control part of the present invention.
In the figure: 1-a control valve, 2-a pipe body, 3-an adjusting control mechanism, 4-a first adjusting device, 5-a second adjusting device, 6-an installation fixing part, 7-an adjusting control part, 8-a fastening threaded column, 9-a fixing column, 10-a mounting disc, 11-a first electric hydraulic push rod, 12-a fixing plate, 13-a fixing hole, 14-a welding groove, 15-a sliding adjusting rod, 16-a sliding adjusting disc, 17-a limiting upright column, 18-a supporting adjusting rod, 19-a first rotating connecting shaft, 20-a second rotating connecting shaft, 21-a mounting rod, 22-a cross mounting frame, 23-a telescopic auxiliary baffle, 24-a second electric hydraulic push rod and 25-a telescopic baffle main board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a conveying pipe conveying amount adjusting and controlling mechanism comprises a control valve 1, a pipe body 2 and an adjusting and controlling mechanism 3, wherein the control valve 1 is fixedly arranged inside the pipe body 2, the adjusting and controlling mechanism 3 is fixedly arranged inside the pipe body 2, the control valve 1 is positioned on one side of the adjusting and controlling mechanism 3, the adjusting and controlling mechanism 3 comprises a first adjusting device 4 and a second adjusting device 5, the first adjusting device 4 and the second adjusting device 5 are symmetrically distributed, the first adjusting device 4 is fixedly connected with the second adjusting device 5, the structural specifications of the first adjusting device 4 are identical to those of the second adjusting device 5, an installation fixing part 6 and an adjusting and controlling part 7 are respectively arranged inside the first adjusting device 4 and the second adjusting device 5, the installation fixing part 6 is fixedly connected to one side of the adjusting and controlling part 7, fixing columns 9 are arranged in the installation fixing part 6, and four fixing columns 9 are arranged, four fixed columns 9 are distributed in a cross shape, sliding adjusting rods 15 are respectively and slidably mounted at the front ends of the fixed columns 9, the sliding adjusting rods 15 are fixedly mounted on the fixed columns 9 through fastening threaded columns 8, fixed plates 12 are respectively and fixedly mounted at the front ends of the sliding adjusting rods 15, fixed holes 13 are respectively and uniformly formed at the two ends of each fixed plate 12, welding grooves 14 are symmetrically formed in the middle of each fixed plate 12 in a penetrating manner, mounting plates 10 are fixedly mounted at the upper ends of the intersection points of the four fixed columns 9, first electric hydraulic push rods 11 are respectively and fixedly mounted at the upper end edges of the mounting plates 10, limiting upright columns 17 are respectively and fixedly mounted at the middle parts of the mounting plates 10, sliding adjusting plates 16 are fixedly mounted at the upper ends of the first electric hydraulic push rods 11, the sliding adjusting plates 16 are slidably mounted on the limiting upright columns 17, supporting adjusting rods 18 are rotatably mounted on the limiting upright columns 17, four supporting adjusting rods 18 are mounted in the adjusting control part 7, and cross-shaped mounting frames 22 are mounted in the adjusting control part 7, four ends of cross mounting bracket 22 all are rotated through the pivot and are connected with installation pole 21, the both sides of installation pole 21 are rotated through first rotation connecting axle 19 and are connected with flexible fender mainboard 25 that separates, flexible keep off and rotate through second rotation connecting axle 20 between the mainboard 25 front end and rotate the connection, flexible equal slidable mounting in bottom that keeps off mainboard 25 has flexible supplementary baffle 23 that separates, flexible keep off equal fixed mounting on the mainboard 25 that separates has the electronic hydraulic push rod 24 of second, and the front end of the electronic hydraulic push rod 24 of second with flexible supplementary front end middle part fixed connection that separates baffle 23, the upper end that supports regulation pole 18 rotates the bottom of connecting axle 20 with the second and rotates and be connected.
The fixed plates 12 are fixedly connected to the inner wall of the pipe body 2 through the fixed holes 13 and the welding grooves 14, the four fixed plates 12 are distributed in a rectangular shape, the telescopic baffle main plate 25 and the telescopic auxiliary baffle plate 23 are both distributed in a rectangular shape, the upper end of the limit upright post 17 is fixedly connected with the middle part of the bottom end of the cross-shaped mounting frame 22, the telescopic baffle main plate 25 is rotatably mounted on the second rotating connecting shaft 20 through a lantern ring, the telescopic baffle main plate 25 is rotatably mounted on the mounting rod 21 through a connecting plate, the telescopic baffle main plate 25 is arranged in a triangular shape, the first adjusting device 4 and the second adjusting device 5 which are fixedly mounted inside the pipe body 2 can be contracted and opened, therefore, the conveying space inside the pipe body 2 can be blocked in different lengths, the conveying speed and the conveying amount of the pipe body 2 can be controlled and adjusted, and the first adjusting device 4 and the second adjusting device 5 can be matched for use, so that the range of the baffle can be adjusted is wide and accurate, and the auxiliary baffle 23 can correspondingly stretch out and draw back according to the different first adjusting device 4 and the second adjusting device 5 of the pipe body, thereby leading the device to conveniently and rapidly adjust and control the conveying speed and the conveying amount of the rectangular pipe bodies with different shapes.
The working principle is as follows: the device is fixedly installed inside the pipe body 2 through a fixed hole 13 and a welding groove 14 which are formed in a fixed plate 12, the first adjusting device 4 and the second adjusting device 5 are both in a contraction state in the installation process, at the moment, installation and fixation of the device are facilitated for installers, when the conveying speed and the conveying amount of the pipe body 2 need to be adjusted and controlled, the first electric hydraulic push rod 11 in the first adjusting device 4 and the second adjusting device 5 are respectively started, the sliding adjusting disc 16 can be controlled to slide up and down on the limit upright post 17 through the expansion and contraction of the first electric hydraulic push rod 11, the sliding adjusting disc 16 which slides up and down can synchronously drive the support adjusting rod 18 which is rotatably installed on the sliding adjusting disc 16 to lift up and down, because the upper end of the support adjusting rod 18 is rotatably connected to the bottom end of the second rotating connecting shaft 20, because the front ends of the telescopic baffle main boards 25 are rotatably connected through the second rotating shaft 20, the middle part of the outer side of the second rotating connecting shaft 20 is rotatably mounted on the mounting rod 21 through the first rotating connecting shaft 19, so that the retractable barrier main board 25 can be opened and retracted by a pulling force when the support adjusting rod 18 rotatably connected to the bottom end of the second rotating connecting shaft 20 is lifted, the retractable barrier main board 25 is in an opened state (as shown in fig. 2) when the support adjusting rod 18 is lifted to the highest point, the conveying space inside the pipe body 2 can be blocked to the maximum extent at this time, so that the flow rate inside the pipe body 2 is greatly reduced, the retractable barrier main board 25 can rotate by taking the first rotating connecting shaft 19 as an axis and be folded inwards by one side connected with the second rotating connecting shaft 20 when the support adjusting rod 18 is pulled downwards, the retractable barrier main board 25 is retracted and folded at this time, so that the retractable barrier main board 25 can be opened and folded at different lengths by the lifting of the support adjusting rod 18, thereby can realize carrying out the shutoff of different degree to the inside of body 2, thereby can control the inside velocity of flow and the flow of body 2, and can make the scope when this device control is adjusted wide and meticulous through the same first adjusting device 4 of structural specification and the use of the same of second adjusting device 5 collocation, and when the shape of body 2 is anomalous rectangle, can make the slip adjustment pole 15 of corresponding position slide on fixed column 9 through revolving wrong fastening screw post 8, thereby can realize laminating fixed mounting with the inner wall of fixed plate 12 and body 2, can promote flexible supplementary baffle 23 and slide forward along flexible baffle mainboard 25 through starting the second electronic hydraulic push rod 24 of different positions, thereby can realize the slide adjustment that flexible supplementary baffle 23 of using the position can be quick when body 2 is anomalous rectangle, make the length of the combination body of flexible baffle mainboard 25 of using the position and flexible supplementary baffle 23 and the inside of body 2 The adaptation, when needs make the inside of body 2 close start control valve 1 with body 2 close can, the in-process that this device used can be as required quick accurate the gaseous or liquid speed of the inside transport of body 2 and the volume of carrying adjust and control, use and adjust the control convenience to this device can use with the 2 adaptation installations of body of different shape rectangles.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a carry body transport capacity adjustment control mechanism, includes control valve (1), body (2) and adjustment control mechanism (3), its characterized in that: the control valve (1) is fixedly arranged in the pipe body (2), the adjusting control mechanism (3) is fixedly arranged in the pipe body (2), the control valve (1) is positioned on one side of the adjusting control mechanism (3), the adjusting control mechanism (3) comprises a first adjusting device (4) and a second adjusting device (5), the first adjusting device (4) and the second adjusting device (5) are symmetrically distributed, the first adjusting device (4) is fixedly connected with the second adjusting device (5), the first adjusting device (4) and the second adjusting device (5) are identical in structural specification, an installation fixing part (6) and an adjusting control part (7) are arranged in the first adjusting device (4) and the second adjusting device (5), the installation fixing part (6) is fixedly connected on one side of the adjusting control part (7), the mounting and fixing device is characterized in that four fixing columns (9) are mounted in the mounting and fixing part (6), the four fixing columns (9) are distributed in a cross shape, sliding adjusting rods (15) are slidably mounted at the front ends of the fixing columns (9), the sliding adjusting rods (15) are fixedly mounted on the fixing columns (9) through fastening threaded columns (8), fixing plates (12) are fixedly mounted at the front ends of the sliding adjusting rods (15), fixing holes (13) are uniformly formed in the two ends of each fixing plate (12), welding grooves (14) are symmetrically formed in the middle of each fixing plate (12) in a penetrating mode, mounting plates (10) are fixedly mounted at the upper ends of the intersection points of the four fixing columns (9), first electric hydraulic push rods (11) are uniformly and fixedly mounted at the edges of the upper ends of the mounting plates (10), and limiting upright columns (17) are fixedly mounted in the middle of the mounting plates (10), the upper end of the first electric hydraulic push rod (11) is fixedly provided with a sliding adjusting disc (16), the sliding adjusting disc (16) is slidably mounted on a limiting upright post (17), the limiting upright post (17) is rotatably mounted with a supporting adjusting rod (18), the number of the supporting adjusting rods (18) is four, a cross mounting frame (22) is mounted in the adjusting control part (7), four ends of the cross mounting frame (22) are rotatably connected with mounting rods (21) through rotating shafts, two sides of the mounting rods (21) are rotatably connected with telescopic baffle main boards (25) through first rotating connecting shafts (19), the front ends of the telescopic baffle main boards (25) are rotatably connected through second rotating connecting shafts (20), the bottom ends of the telescopic baffle main boards (25) are respectively and slidably mounted with telescopic auxiliary baffle plates (23), and the telescopic baffle main boards (25) are respectively and fixedly mounted with second electric hydraulic push rods (24), the front end of the second electric hydraulic push rod (24) is fixedly connected with the middle part of the front end of the telescopic auxiliary partition baffle (23), and the upper end of the support adjusting rod (18) is rotatably connected with the bottom end of the second rotating connecting shaft (20).
2. The conveying amount adjusting and controlling mechanism of the conveying pipe body according to claim 1, wherein: the fixing plate (12) is fixedly connected to the inner wall of the pipe body (2) through a fixing hole (13) and a welding groove (14).
3. The conveying amount adjusting and controlling mechanism of the conveying pipe body according to claim 1, wherein: four fixed plate (12) are the rectangle and distribute, flexible keep off mainboard (25) and flexible supplementary baffle (23) that separate all are the rectangle and distribute.
4. The conveying amount adjusting and controlling mechanism of the conveying pipe body according to claim 1, wherein: the upper end of the limiting upright post (17) is fixedly connected with the middle part of the bottom end of the cross mounting rack (22).
5. The conveying amount adjusting and controlling mechanism of the conveying pipe body according to claim 1, wherein: the telescopic blocking main board (25) is rotatably installed on the second rotating connecting shaft (20) through a lantern ring, and the telescopic blocking main board (25) is rotatably installed on the installation rod (21) through a connecting plate.
6. The conveying amount adjusting and controlling mechanism of the conveying pipe body according to claim 1, wherein: the telescopic separation main board (25) is arranged in a triangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878597.XA CN113669632B (en) | 2021-08-02 | 2021-08-02 | Conveying pipe body conveying quantity adjusting and controlling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110878597.XA CN113669632B (en) | 2021-08-02 | 2021-08-02 | Conveying pipe body conveying quantity adjusting and controlling mechanism |
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| Publication Number | Publication Date |
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| CN113669632A true CN113669632A (en) | 2021-11-19 |
| CN113669632B CN113669632B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110878597.XA Active CN113669632B (en) | 2021-08-02 | 2021-08-02 | Conveying pipe body conveying quantity adjusting and controlling mechanism |
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| JPH11182706A (en) * | 1997-12-17 | 1999-07-06 | Miura Co Ltd | Constant flow valve having check function |
| CN102384272A (en) * | 2011-11-29 | 2012-03-21 | 冀东日彰节能风机制造有限公司 | Air volume regulating valve of fan |
| CN207161805U (en) * | 2017-05-03 | 2018-03-30 | 北京洁明伟业环境工程有限公司 | A kind of micrometeor firm discharge controller |
| CN207406839U (en) * | 2017-09-03 | 2018-05-25 | 余丽红 | A kind of sealed water adjusting valve |
| CN109114232A (en) * | 2018-10-31 | 2019-01-01 | 石家庄三环阀门股份有限公司 | Two-way isolating valve, |
| CN109707858A (en) * | 2018-12-27 | 2019-05-03 | 湖州师范学院 | A kind of umbrella valving mechanisms of water shortage alarm |
| CN210770578U (en) * | 2019-11-06 | 2020-06-16 | 中国民用航空总局第二研究所 | Opening control device for helicopter fire bucket |
| CN210859854U (en) * | 2019-11-26 | 2020-06-26 | 温州万虹阀门有限公司 | Wafer type butterfly plate with long service life |
| CN211009912U (en) * | 2019-11-28 | 2020-07-14 | 广东泛仕达农牧风机有限公司 | Air valve |
| CN212900038U (en) * | 2020-06-24 | 2021-04-06 | 江西宇润自控工程有限公司 | Novel liquid storage small flow control device |
| CN212960102U (en) * | 2020-07-14 | 2021-04-13 | 凯德斯(扬州)执行器科技有限公司 | Special Yibao valve for passing desulfurization ash |
-
2021
- 2021-08-02 CN CN202110878597.XA patent/CN113669632B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11182706A (en) * | 1997-12-17 | 1999-07-06 | Miura Co Ltd | Constant flow valve having check function |
| CN102384272A (en) * | 2011-11-29 | 2012-03-21 | 冀东日彰节能风机制造有限公司 | Air volume regulating valve of fan |
| CN207161805U (en) * | 2017-05-03 | 2018-03-30 | 北京洁明伟业环境工程有限公司 | A kind of micrometeor firm discharge controller |
| CN207406839U (en) * | 2017-09-03 | 2018-05-25 | 余丽红 | A kind of sealed water adjusting valve |
| CN109114232A (en) * | 2018-10-31 | 2019-01-01 | 石家庄三环阀门股份有限公司 | Two-way isolating valve, |
| CN109707858A (en) * | 2018-12-27 | 2019-05-03 | 湖州师范学院 | A kind of umbrella valving mechanisms of water shortage alarm |
| CN210770578U (en) * | 2019-11-06 | 2020-06-16 | 中国民用航空总局第二研究所 | Opening control device for helicopter fire bucket |
| CN210859854U (en) * | 2019-11-26 | 2020-06-26 | 温州万虹阀门有限公司 | Wafer type butterfly plate with long service life |
| CN211009912U (en) * | 2019-11-28 | 2020-07-14 | 广东泛仕达农牧风机有限公司 | Air valve |
| CN212900038U (en) * | 2020-06-24 | 2021-04-06 | 江西宇润自控工程有限公司 | Novel liquid storage small flow control device |
| CN212960102U (en) * | 2020-07-14 | 2021-04-13 | 凯德斯(扬州)执行器科技有限公司 | Special Yibao valve for passing desulfurization ash |
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|---|---|
| CN113669632B (en) | 2023-05-16 |
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Effective date of registration: 20230413 Address after: Room 601, 532 Jiangchang West Road, Jing'an District, Shanghai, 200436 Applicant after: Shanghai Chongheng Metallurgical Engineering Technology Co.,Ltd. Address before: 312500 No. 62 xuetangli, Longshan Village, Qixing street, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Li Youbing |
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