CN109139943A - A kind of band displacement micromatic setting regulating valve - Google Patents
A kind of band displacement micromatic setting regulating valve Download PDFInfo
- Publication number
- CN109139943A CN109139943A CN201811303137.9A CN201811303137A CN109139943A CN 109139943 A CN109139943 A CN 109139943A CN 201811303137 A CN201811303137 A CN 201811303137A CN 109139943 A CN109139943 A CN 109139943A
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- Prior art keywords
- valve
- flap
- valve stem
- bracket
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 title description 3
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000000945 filler Substances 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The present invention relates to a kind of bands to be displaced micromatic setting regulating valve, it is characterized by: the valve further includes vertically arranged inner valve stem, the inner valve stem is mounted on inside upper valve rod, inner valve stem lower end extends downwardly into inside upper flap, inner valve stem lower part, which is equipped with, limits the inner valve stem limited block mobile relative to upper flap, the limited block is placed in inside upper flap, inner valve stem lower end is additionally provided with adjusting external screw thread, lift block and anti-rotation groove are additionally provided with inside upper flap, lift block top is equipped with the adjusting internal screw thread matched with adjusting external screw thread, the anti-rotation shin for protruding into anti-rotation groove is equipped with outside lift block, lower valve rod is extended upwardly into upper flap and is fixedly connected with lift block, upper valve rod top is additionally provided with gear-box, worm gear is equipped in gear-box, the worm gear forms a fixed connection with inner valve stem top, portion is equipped with the micromatic setting that can control worm gear rotation in the bracket, with sealing The advantage that property is good, adjusting is stable, vibration proof is good.
Description
Technical field
The present invention relates to a kind of regulating valves more particularly to a kind of band to be displaced micromatic setting regulating valve.
Background technique
Double seat regulating valve specifically includes that valve body, upper valve base, lower valve base, upper flap, lower Disc, valve inner be equipped with into
Mouth channel and exit passageway, intake channel lateral arrangement, exit passageway are arranged at horizontal y-type structure, intake channel and exit passageway
Between be equipped with the cavity wall of horizontal U-shaped structure, the top of cavity wall is arranged in upper valve base, and the lower part of cavity wall, upper and lower valve seat is arranged in lower valve base
Upper end be respectively equipped with upper and lower sealing surface of seat, upper and lower flap is fixed on the lower part of valve rod at tandem, upper and lower flap this
Equipped with lower valve rod, upper flap setting outlet upper part of channel, lower Disc setting is respectively equipped in the middle part of intake channel, upper and lower flap
Upper and lower valve clack sealing surface can control upper and lower valve clack sealing surface and upper and lower sealing surface of seat by moving up and down upper valve rod respectively
The distance between, so that playing the role of regulating valve goes out pressure, flow, and its shortcoming is that: due to mismachining tolerance, assembly etc.
Influence, when mobile upper valve rod, the distance between upper flap sealing surface and upper valve base sealing surface can not be with lower Disc sealing surfaces
The distance between lower valve base sealing surface is consistent, when needing to close the valve, is unable to reach whole sealing status, leakage rate is big, together
When upper flap and lower Disc between be fixedly installed, have processing difficulties, technological deficiency at high cost.
Summary of the invention
For technological deficiency existing in the prior art, the present invention provides a kind of using good airproof performance, adjusting stabilization, vibrationproof
A kind of good band of dynamic property is displaced micromatic setting regulating valve.
The present invention realizes by following technical solution:
A kind of band is displaced micromatic setting regulating valve, comprising: valve body, upper valve base, lower valve base, upper flap, lower Disc, valve deck, on
Valve rod, bracket and driving device, valve inner are equipped with intake channel and exit passageway, intake channel lateral arrangement, exit passageway
It is arranged at horizontal y-type structure, the cavity wall of horizontal U-shaped structure is equipped between intake channel and exit passageway, cavity wall is arranged in upper valve base
The lower part of cavity wall is arranged in top, lower valve base, and the upper end of upper and lower valve seat is respectively equipped with upper and lower sealing surface of seat, upper and lower flap
It is mounted on the lower section of upper valve rod at tandem, lower valve rod, lower valve rod lower end and the fixed company of lower Disc are equipped between upper and lower flap
It connects, upper flap setting is respectively equipped with upper and lower valve in the middle part of intake channel, upper and lower flap in exit passageway top, lower Disc setting
Flap seal face, in valve body upper end, valve deck upper end is equipped with groove for valve deck setting, is equipped with filler in groove, groove top is additionally provided with pressure
Lid, gland compress downwards filler, and pedestal lower end is fixedly mounted on valve deck top, the rack-mount portion of driving device, upper valve rod
Upper end upwardly penetrates through valve deck, groove and bracket and protrudes into driving device, and upper valve rod lower end is fixedly connected with upper flap, and feature exists
In: the valve further includes vertically arranged inner valve stem, which is mounted on inside upper valve rod, and inner valve stem lower end extends downwardly into upper valve
Inside valve, inner valve stem lower part, which is equipped with, limits the inner valve stem limited block mobile relative to upper flap, which is placed in upper flap
Inside, inner valve stem lower end are additionally provided with adjusting external screw thread, and lift block and anti-rotation groove are additionally provided with inside upper flap, and lift block top is equipped with
The adjusting internal screw thread matched with adjusting external screw thread, lift block outside are equipped with the anti-rotation shin for protruding into anti-rotation groove, and lower valve rod is stretched upwards
Enter in upper flap and be fixedly connected with lift block, upper valve rod top is additionally provided with gear-box, be equipped with worm gear in gear-box, the worm gear with
Inner valve stem top forms a fixed connection, and portion is equipped with the micromatic setting that can control worm gear rotation in the bracket.
Further, the micromatic setting includes left casing, adjusting rod, right casing, limiting device and handwheel, left casing
Hinged connection is formed with the side of bracket, the other side of bracket is equipped with locking slot, and right casing passes through locking slot and stretches to outside bracket,
One end of adjusting rod passes through right inside pipe casing and protrudes into left inside pipe casing, and worm gear can be formed with worm wheel by being equipped in the middle part of adjusting rod
Worm geared worm screw, handwheel are arranged in the other end of adjusting rod, and limiting device plank frame and is mounted on outside bracket into strips
Side, limiting device upper end and bracket form hinged connection, and limiting device lower part is equipped with bolt, which can screw in bracket, from
And limiting device is fixed, fixed limiting device can make locking slot be separated into left and right locking slot.
Further, rubber seal is equipped between the inner valve stem outer circle and upper valve rod.
Further, guide sleeve is equipped between the valve body and valve deck.
Further, the driving device is pneumatic device or hydraulically operated equipment or electric device.
The present invention has the advantages that the setting of inner valve stem and micromatic setting, when opening/shutting valve, it is ensured that upper flap sealing surface and
The distance between upper valve base sealing surface is consistent with the distance between lower Disc sealing surface and lower valve base sealing surface, has good airproof performance
The advantages of；Have the advantages that simultaneously easy to process, at low cost；The setting of guide sleeve has the advantages that vibration proof is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of band of the present invention is displaced micromatic setting regulating valve.
Fig. 2 is the E-E diagrammatic cross-section of Fig. 1.
Specific embodiment
According to Fig. 1, Fig. 2 it is found that a kind of band displacement micromatic setting regulating valve, comprising: valve body 1, upper valve base 7, lower valve base
3, upper flap 6, lower Disc 4, valve deck 11, upper valve rod 12, bracket 16 and driving device 20 are equipped with 2 He of intake channel inside valve body 1
Exit passageway 25,2 lateral arrangement of intake channel, exit passageway 25 are arranged at horizontal y-type structure, intake channel 2 and exit passageway 25
Between be equipped with the cavity wall of horizontal U-shaped structure, the top of cavity wall is arranged in upper valve base 7, and the lower part of cavity wall is arranged in lower valve base 3, above and below
The upper end of valve seat 7,3 is respectively equipped with upper and lower sealing surface of seat, and upper and lower flap 6,4 one-tenth tandems are mounted under upper valve rod 12
It is square, lower valve rod 5 is equipped between upper and lower flap 6,4,5 lower end of lower valve rod is fixedly connected with lower Disc 4, and the setting of upper flap 6 is exporting
25 top of channel, the setting of lower Disc 4 are respectively equipped with upper and lower valve clack sealing surface, valve at intake channel 2, upper and lower 6,4 middle part of flap
The setting of lid 11 is in 1 upper end of valve body, and 11 upper end of valve deck is equipped with groove, is equipped with filler 14 in groove, and groove top is additionally provided with gland 15,
Gland 15 compresses downwards filler 14, and 16 lower end of bracket is fixedly mounted on 11 top of valve deck, and driving device 20 is mounted on bracket 16
Portion, 12 upper end of upper valve rod upwardly penetrate through valve deck 11, groove and bracket 16 and protrude into driving device 20,12 lower end of upper valve rod and upper valve
Valve 6 is fixedly connected, which further includes vertically arranged inner valve stem 13, which is mounted on inside upper valve rod 12, inner valve stem
13 lower ends extend downwardly into inside upper flap 6, and 13 lower part of inner valve stem, which is equipped with, limits the inner valve stem 13 limit mobile relative to upper flap
Position block 9, the limited block 9 are placed in inside upper flap 6, and 13 lower end of inner valve stem is additionally provided with adjusting external screw thread, is additionally provided with inside upper flap 6
Lift block 8 and anti-rotation groove, 8 top of lift block are equipped with the adjusting internal screw thread matched with adjusting external screw thread, are equipped with outside lift block 8
The anti-rotation shin of anti-rotation groove is protruded into, lower valve rod 5 is extended upwardly into upper flap 6 and is fixedly connected with lift block 8, and 12 top of upper valve rod is also
Equipped with gear-box 19, it is equipped with worm gear 18 in gear-box 19, which forms a fixed connection with 13 top of inner valve stem, in bracket 16
Middle part is equipped with the micromatic setting that can control the rotation of worm gear 18, and the micromatic setting includes left casing 17, adjusting rod 21, right casing
22, the side of limiting device 23 and handwheel 24, left casing 17 and bracket 16 forms hinged connection, and the other side of bracket 16 is equipped with
Locking slot 26, right casing 22 pass through locking slot 26 and stretch to outside bracket 16, and one end of adjusting rod 21 passes through to be protruded into inside right casing 22
Inside left casing 17, the worm screw to form Worm Wheel System can be matched with worm gear 18 by being equipped in the middle part of adjusting rod 21, and handwheel 24 is set
Set the other end in adjusting rod 21, limiting device 23 plank frame and is mounted on 16 outside of bracket into strips, on limiting device 23
End forms hinged connection with bracket 16, and 23 lower part of limiting device is equipped with bolt, which can screw in bracket 16, thus fixed limit
Position device 23, fixed limiting device 23 can make locking slot 26 be separated into left and right locking slot, 13 outer circle of inner valve stem and outer valve
It is equipped with rubber seal between bar 12, guide sleeve 10 is equipped between the valve body 1 and valve deck 11.
Before using the valve, it is sealed test first, when valve is in close state, is passed through examination from intake channel
Medium is tested, observation exit passageway has No leakage, due to the influence of mismachining tolerance, assembly etc., upper flap sealing surface and upper valve
The distance between seat sealing surface can not be consistent with the distance between lower Disc sealing surface and lower valve base sealing surface, therefore is unable to reach
Whole sealing status.
When having formed sealing between upper flap sealing surface and upper valve base sealing surface, and lower Disc sealing surface and lower valve base sealing
When between face there are no sealing is formed, limiting device is unclamped, right casing is pulled and enters left locking slot, connect worm gear with worm screw,
Limiting device is retightened, handwheel is rotated clockwise, drives adjusting rod and worm screw rotation, the band in the way of Worm Wheel System
Dynamic inner valve stem rotation drives lift block, lower valve rod and lower Disc to moving down in the case where adjusting external screw thread and adjusting the cooperation of internal screw thread
It is dynamic, until lower Disc sealing surface and lower valve base sealing surface are formed and sealed, limiting device is then unclamped, right casing import is pulled and enters the right side
Locking slot is detached from worm gear and worm screw, retightens limiting device.
Instantly sealing has been formed between valve clack sealing surface and lower valve base sealing surface, and upper flap sealing surface and upper valve base seal
When between face there are no sealing is formed, limiting device is unclamped, right casing is pulled and enters left locking slot, connect worm gear with worm screw,
Limiting device is retightened, rotation hand wheel counterclockwise drives adjusting rod and worm screw rotation, the band in the way of Worm Wheel System
Dynamic inner valve stem rotation drives upper flap to move down in the case where adjusting external screw thread and adjusting the cooperation of internal screw thread, until upper flap is close
Cover and upper valve base sealing surface, which are formed, to be sealed, and is then unclamped limiting device, is pulled right casing import and enter right locking slot, make worm gear and
Worm screw is detached from, and retightens limiting device.
At this point, in the valve use process, when moving up and down upper valve rod, upper flap sealing surface and upper valve base sealing surface it
Between distance and the distance between lower Disc sealing surface and lower valve base sealing surface it is consistent.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of band is displaced micromatic setting regulating valve, comprising: valve body, upper valve base, lower valve base, upper flap, lower Disc, valve deck, on
Valve rod, bracket and driving device, valve inner are equipped with intake channel and exit passageway, intake channel lateral arrangement, exit passageway
It is arranged at horizontal y-type structure, the cavity wall of horizontal U-shaped structure is equipped between intake channel and exit passageway, cavity wall is arranged in upper valve base
The lower part of cavity wall is arranged in top, lower valve base, and the upper end of upper and lower valve seat is respectively equipped with upper and lower sealing surface of seat, upper and lower flap
It is mounted on the lower section of upper valve rod at tandem, lower valve rod, lower valve rod lower end and the fixed company of lower Disc are equipped between upper and lower flap
It connects, upper flap setting is respectively equipped with upper and lower valve in the middle part of intake channel, upper and lower flap in exit passageway top, lower Disc setting
Flap seal face, in valve body upper end, valve deck upper end is equipped with groove for valve deck setting, is equipped with filler in groove, groove top is additionally provided with pressure
Lid, gland compress downwards filler, and pedestal lower end is fixedly mounted on valve deck top, the rack-mount portion of driving device, upper valve rod
Upper end upwardly penetrates through valve deck, groove and bracket and protrudes into driving device, and upper valve rod lower end is fixedly connected with upper flap, and feature exists
In: the valve further includes vertically arranged inner valve stem, which is mounted on inside upper valve rod, and inner valve stem lower end extends downwardly into upper valve
Inside valve, inner valve stem lower part, which is equipped with, limits the inner valve stem limited block mobile relative to upper flap, which is placed in upper flap
Inside, inner valve stem lower end are additionally provided with adjusting external screw thread, and lift block and anti-rotation groove are additionally provided with inside upper flap, and lift block top is equipped with
The adjusting internal screw thread matched with adjusting external screw thread, lift block outside are equipped with the anti-rotation shin for protruding into anti-rotation groove, and lower valve rod is stretched upwards
Enter in upper flap and be fixedly connected with lift block, upper valve rod top is additionally provided with gear-box, be equipped with worm gear in gear-box, the worm gear with
Inner valve stem top forms a fixed connection, and portion is equipped with the micromatic setting that can control worm gear rotation in the bracket.
2. a kind of band according to claim 1 is displaced micromatic setting regulating valve, it is characterised in that: the micromatic setting includes
The side of left casing, adjusting rod, right casing, limiting device and handwheel, left casing and bracket forms hinged connection, bracket it is another
Side is equipped with locking slot, and right casing passes through locking slot and stretches to outside bracket, and one end of adjusting rod passes through right inside pipe casing and protrudes into left set
The worm screw that Worm Wheel System can be formed with worm wheel is equipped with inside pipe, in the middle part of adjusting rod, adjusting rod is arranged in handwheel
The other end, limiting device plank frame and are mounted on stent outer into strips, and limiting device upper end and bracket form hinge type and connect
It connects, limiting device lower part is equipped with bolt, which can screw in bracket, thus fixed limiting device, fixed limiting device can make to lock
Tight slot is separated into left and right locking slot.
3. a kind of band according to claim 1 is displaced micromatic setting regulating valve, it is characterised in that: the inner valve stem outer circle with
Rubber seal is equipped between upper valve rod.
4. a kind of band according to claim 1 is displaced micromatic setting regulating valve, it is characterised in that: the valve body and valve deck it
Between be equipped with guide sleeve.
5. a kind of band according to claim 1 is displaced micromatic setting regulating valve, it is characterised in that: the driving device is gas
Dynamic device or hydraulically operated equipment or electric device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811303137.9A CN109139943B (en) | 2018-11-02 | 2018-11-02 | Regulating valve with displacement fine-tuning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811303137.9A CN109139943B (en) | 2018-11-02 | 2018-11-02 | Regulating valve with displacement fine-tuning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109139943A true CN109139943A (en) | 2019-01-04 |
| CN109139943B CN109139943B (en) | 2020-05-15 |
Family
ID=64807529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811303137.9A Active CN109139943B (en) | 2018-11-02 | 2018-11-02 | Regulating valve with displacement fine-tuning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139943B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200807A (en) * | 2019-07-06 | 2019-09-06 | 永嘉企达知识产权咨询有限公司 | A kind of liquid-leakage preventing medicine bottle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6458696A (en) * | 1987-08-17 | 1989-03-06 | Sanyo Electric Co | Drink feeder |
| CN203036013U (en) * | 2013-03-20 | 2013-07-03 | 北京承天倍达过滤技术有限责任公司 | Duplex three-way ball valve |
| CN205047868U (en) * | 2015-10-14 | 2016-02-24 | 泉州市中天石油化工机械制造有限公司 | A two valves for middle and low voltage pipeline |
| CN206112201U (en) * | 2016-09-29 | 2017-04-19 | 天津市华利达阀门有限公司 | Telescopic gate valve of flange |
| CN207298002U (en) * | 2017-08-10 | 2018-05-01 | 河北高昕暖通设备有限公司 | A kind of connecting pipe external multifunctional balanced valve |
| CN207539406U (en) * | 2017-09-13 | 2018-06-26 | 河南泉舜流体控制科技有限公司 | Two-seater adjusts pressure reducing valve |
-
2018
- 2018-11-02 CN CN201811303137.9A patent/CN109139943B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6458696A (en) * | 1987-08-17 | 1989-03-06 | Sanyo Electric Co | Drink feeder |
| CN203036013U (en) * | 2013-03-20 | 2013-07-03 | 北京承天倍达过滤技术有限责任公司 | Duplex three-way ball valve |
| CN205047868U (en) * | 2015-10-14 | 2016-02-24 | 泉州市中天石油化工机械制造有限公司 | A two valves for middle and low voltage pipeline |
| CN206112201U (en) * | 2016-09-29 | 2017-04-19 | 天津市华利达阀门有限公司 | Telescopic gate valve of flange |
| CN207298002U (en) * | 2017-08-10 | 2018-05-01 | 河北高昕暖通设备有限公司 | A kind of connecting pipe external multifunctional balanced valve |
| CN207539406U (en) * | 2017-09-13 | 2018-06-26 | 河南泉舜流体控制科技有限公司 | Two-seater adjusts pressure reducing valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110200807A (en) * | 2019-07-06 | 2019-09-06 | 永嘉企达知识产权咨询有限公司 | A kind of liquid-leakage preventing medicine bottle |
| CN110200807B (en) * | 2019-07-06 | 2022-02-01 | 中国人民解放军海军第九七一医院 | Liquid leakage prevention medicine bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109139943B (en) | 2020-05-15 |
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Effective date of registration: 20200417 Address after: 325105 No. 63, Codaocun Codao North Road, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province Applicant after: Yongjia Qida Intellectual Property Consulting Co.,Ltd. Address before: 325115 Gaoshan Village, Yantou Town, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Xu Guohua |
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Effective date of registration: 20240409 Address after: No. 1 Industrial New City, Funing Economic Development Zone, Yancheng City, Jiangsu Province, 224400 Patentee after: Jiangsu Sages Energy Equipment Co.,Ltd. Country or region after: China Address before: No.63, Maidao North Road, Maidao village, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: Yongjia Qida Intellectual Property Consulting Co.,Ltd. Country or region before: China |