CN105889505A - Adjustable pressing pressure vessel - Google Patents
Adjustable pressing pressure vessel Download PDFInfo
- Publication number
- CN105889505A CN105889505A CN201610323972.3A CN201610323972A CN105889505A CN 105889505 A CN105889505 A CN 105889505A CN 201610323972 A CN201610323972 A CN 201610323972A CN 105889505 A CN105889505 A CN 105889505A
- Authority
- CN
- China
- Prior art keywords
- installing plate
- hydraulic
- plate
- pressure vessel
- arc pressuring
- 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
Links
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses an adjustable pressing pressure vessel which comprises a tank body, a tank cover, a height adjustable mobile bracket and an adjustable pressing device. The tank cover is mounted on the tank body. The adjustable pressing device is mounted on the mobile bracket. An upper ring mounting plate and a lower ring mounting plate are arranged at the connection part between the tank cover and the tank body. A hydraulic opening is formed in the tank cover. A hydraulic cover is mounted on the hydraulic opening by virtue of a bolt. A lifting plate is mounted at the upper end part of the mobile bracket. The tank cover is connected with the tank body in a pressing manner, arc-shaped pressing plates are mounted on a hydraulic driving device on the mobile bracket by virtue of cross rods and vertical rods, and the arc-shaped pressing plate is driven by the hydraulic driving device to tightly press the upper ring mounting plate, so that the upper ring mounting plate can be tightly pressed on the arc-shaped pressing plates, and the mounting is very convenient.
Description
Technical field
The present invention relates to a kind of press device, a kind of adjustable pressing-type pressure vessel.
Background technology
Pressure vessels is used for filling gas or liquid, it is necessary to can bear bigger pressure, pressure vessel
Generally be made up of tank body and cover, cover be provided with hydraulic port or air pressure mouth, for feed liquor (air inlet) or
Person goes out liquid (giving vent to anger), owing to have to bear bigger pressure, generally uses ring flange between cover and tank body
Fixing connection, was installed by bolt or hinged installation, under normal circumstances cover opened by needs when
Need demounting bolt and dismounting articulated mounting, open and cover and the most very bother；And common ring flange is close
Envelope is installed only two panels ring flange and is bolted installation, and its sealing effectiveness is bad, and not only installing/dismounting is opened
Inconvenience, and tightness is the strongest.
Summary of the invention
It is an object of the invention to the deficiency existed for prior art, it is provided that a kind of easy accessibility, good sealing effect
Vertical pressure vessel, its technical scheme is as follows:
A kind of adjustable pressing-type pressure vessel, the cover including tank body, being arranged on tank body, the shifting of adjustment height
Dynamic support and the adjustable pressing device being arranged on traversing carriage；The junction of described cover and tank body is respectively
It is provided with annulus installing plate and lower annulus installing plate；And it is additionally provided with hydraulic port, described liquid on described cover
By bolt, hydraulic cover is installed on pressure mouth；The upper end of described traversing carriage is provided with lifter plate；Described
Hold down gag includes the hydraulic unit driver that is arranged on lifter plate, is arranged on the hydraulic rod end of hydraulic unit driver
The transverse sleeves of adjustable-length, it is arranged on the loop bar of adjustable length in transverse sleeves, is arranged on set boom end
Montant and three pieces of arc pressuring plates；The hydraulic stem of described hydraulic unit driver is arranged straight down, described horizontal set
Cylinder is provided with three, on the hydraulic stem being arranged on hydraulic unit driver of angle bisecting, and the peace of three transverse sleeves
Filling the most identical, described montant is provided with three altogether, and three's length is identical, is vertically installed at three horizontal strokes respectively
To the end of sleeve, three pieces of arc pressuring plates are horizontally arranged at the bottom of three montants, and three pieces of arcs the most respectively
Shape pressing plate installation site is corresponding, can be by constituting an overall annulus after shrinking loop bar；Three pieces of described arc pressures
Plate is arranged on the top of the upper annulus installing plate of cover, and can be pressed on circle under the effect of hydraulic unit driver
On ring installing plate, annulus installing plate is made to be pressed on lower annulus installing plate.
Further, in order to increase the connection sealing between cover and tank body, described upper annulus installing plate with under
It is additionally provided with rubber seal between annulus installing plate；Sealing can be increased after extruding up and down between annulus installing plate
Effect.
Further, the upper surface of described upper annulus installing plate is additionally provided with a circle pressing groove；Described three pieces
It is pressed into pressing groove when of pressure under arc pressuring plate；The setting of pressing groove can make arc pressuring plate be pressed on smoothly
On upper arc pressuring plate.
Further, the edge of described upper annulus installing plate is additionally provided with the spacing of a circle vertical projection downwards
Block；Described lower annulus installing plate is stuck in limited block when installing.
Further, in order to increase sealing property, in described limited block, it is additionally provided with rubber seal；Install
Time, the increase sealing effectiveness that rubber seal can be limited.
Further, described montant is arranged on the position, middle of arc pressuring plate.
Further, described transverse sleeves is additionally provided with clamping screw；Horizontal stroke can be regulated by clamping screw
The length of loop bar in sleeve, and latched position.
Beneficial effect: the method have the advantages that
(1) in the present invention, connected mode between cover and tank body is compression type, the hydraulic pressure on traversing carriage
Driving means installs arc pressuring plate by the cross bar arranged and montant, drives arc pressuring plate by fluid pressure drive device
Compress downwards upper annulus installing plate, enable annulus installing plate to be pressed on closely on arc lower pressing plate, so
The when of installation easily, as long as and making when cover to be opened fluid pressure drive device up pull back arc pressure
Plate；And the edge of upper annulus installing plate is additionally provided with under the limited block that a circle is the most protruding downwards and justifies
Ring installing plate is stuck in limited block when installing, the effect of limited block both limited locations location, can increase again it and seal
Performance, after being compressed by fluid pressure drive device, adds again anti-impact force；
(2) hold down gag in the present invention is mounted on traversing carriage, and traversing carriage can drive compression
Device moves, and therefore this hold down gag is not limited solely on a pressure vessel, it is also possible to moves and goes to compress additionally
Pressure vessel；But also the position of arc pressuring plate can be adjusted by traversing carriage, make the pressure of arc pressuring plate
Tight position is the most accurate；
(3) arc pressuring plate in the present invention is arranged on loop bar by montant, and loop bar is arranged on laterally
On sleeve and the length of scalable loop bar, therefore the length by regulating horizontal loop bar can regulate arc pressuring plate
Horizontal level, by shrink loop bar arc pressuring plate can be made to be shrunk to an overall annulus, it is also possible to by stretching
Long loop bar increases the compression radius of arc pressuring plate, and therefore this set hold down gag can be used for compressing other different sizes
Cover, increase its scope of application, the cover being not limited to a kind of size compresses, and coordinates traversing carriage
Mobile use enhanced convenience.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the installation top view of arc pressuring plate in the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, being further elucidated with the present invention, the present embodiment is with the technology of the present invention
Implement under premised on scheme, it should be understood that these embodiments are merely to illustrate the present invention rather than limit this
Bright scope.
As depicted in figs. 1 and 2, a kind of adjustable pressing-type pressure vessel, including tank body 1, it is arranged on tank body 1
On cover 2, the traversing carriage 3 of adjustment height and the adjustable pressing device that is arranged on traversing carriage 3；
Described cover 2 and the junction of tank body 1 are respectively arranged with annulus installing plate 4 and lower annulus installing plate 5；
And it is additionally provided with hydraulic port 6 on described cover 2, described hydraulic port 6 is provided with hydraulic cover 7 by bolt；
The upper end of described traversing carriage 3 is provided with lifter plate 8；Described hold down gag includes being arranged on lifter plate
Hydraulic unit driver 9 on 8, it is arranged on the transverse sleeves of the adjustable-length of the hydraulic rod end of hydraulic unit driver 9
10, it is arranged on the loop bar 101 of adjustable length in transverse sleeves 10, is arranged on the montant of loop bar 101 end
11 and three pieces of arc pressuring plates 12；The hydraulic stem 901 of described hydraulic unit driver 9 is arranged straight down, described
Transverse sleeves 10 be provided with three, on the hydraulic stem 901 being arranged on hydraulic unit driver 9 of angle bisecting,
And the setting height(from bottom) of three transverse sleeves 10 is identical, described montant 11 is provided with three altogether, three's length phase
With, it being vertically installed at the end of three transverse sleeves 10 respectively, three pieces of arc pressuring plates 12 then distinguish level peace
It is contained in the bottom of three montants 11, and three pieces of arc pressuring plate 12 installation sites are corresponding, can be by shrinking loop bar
An overall annulus is constituted after 101；Three pieces of described arc pressuring plates 12 are arranged on the upper annulus of cover 2 and install
The top of plate 4, and can be pressed on annulus installing plate 4 under the effect of hydraulic unit driver 9, make circle
Ring installing plate 4 is pressed on lower annulus installing plate 5.
In order to increase the connection sealing between cover 2 and tank body 1, described upper annulus installing plate 4 and lower annulus
It is additionally provided with rubber seal between installing plate 5；And the edge of upper annulus installing plate 4 be additionally provided with a circle to
The most protruding lower limited block 14；Described lower annulus installing plate 5 is stuck in limited block 14 when installing；And
It is also equipped with rubber seal in limited block 14；Annulus installing plate is when in use by top up and down
Arc pressuring plate 12 extruding compresses, and arranging rubber seal the most between can increase sealing effectiveness,
And by arranging sealing ring in limited block 14, increase sealing effectiveness.
The upper surface of upper annulus installing plate 4 is additionally provided with a circle pressing groove 13；Three pieces of described arc pressuring plates 12
It is pressed into pressing groove 13 when of lower pressure；The setting of pressing groove 13 can make arc pressuring plate 12 compress smoothly
On upper arc pressuring plate；Pressing groove 13 must be provided with a circle, and such arc pressuring plate 12 can be easier to press-in
To pressing groove 13, and the width of pressing groove 13 should be greater than the width of arc pressuring plate 12, pressing groove 13
There is spacing effect.
In order to not make arc pressuring plate 12 produce because of self gravitation, montant 11 is arranged on arc pressuring plate 12
Position, middle；So arc pressuring plate 12 will be the most steady.
Clamping screw 15 it is additionally provided with in transverse sleeves 10；Transverse sleeves can be regulated by clamping screw 15
The length of loop bar 101 in 10, and latched position.
In the present invention, the connected mode between cover and tank body is compression type, the hydraulic-driven dress on traversing carriage
Put the cross bar by arranging and montant installs arc pressuring plate, drive arc pressuring plate to be pressed downward against by fluid pressure drive device
Tight upper annulus installing plate, enables annulus installing plate to be pressed on closely on arc lower pressing plate, so installs
Time very convenient, as long as and making fluid pressure drive device up pull back arc pressuring plate i.e. when cover to be opened
Can；And the edge of upper annulus installing plate is additionally provided with a circle the descended annulus of limited block the most protruding downwards and pacifies
Dress plate is stuck in limited block when installing, the effect of limited block both limited locations location, can increase again its sealing property,
After being compressed by fluid pressure drive device, add again anti-impact force；
Hold down gag in the present invention is mounted on traversing carriage, and traversing carriage can drive hold down gag to move
Dynamic, therefore this hold down gag is not limited solely on a pressure vessel, it is also possible to moves and goes to compress other pressure
Container；But also the position of arc pressuring plate can be adjusted by traversing carriage, make the compacted position of arc pressuring plate
The most accurate；
Arc pressuring plate in the present invention is arranged on loop bar by montant, and loop bar is arranged in transverse sleeves
And the length of scalable loop bar, therefore the length by regulating horizontal loop bar can regulate the level of arc pressuring plate
Position, can make arc pressuring plate be shrunk to an overall annulus by shrinking loop bar, it is also possible to by elongation loop bar
Increasing the compression radius of arc pressuring plate, therefore this set hold down gag can be used for compressing other various sizes of tanks
Lid, increases its scope of application, and the cover being not limited to a kind of size compresses, and coordinates the movement of traversing carriage
Use enhanced convenience.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these
Improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. an adjustable pressing-type pressure vessel, it is characterised in that: include tank body (1), be arranged on tank body (1)
On cover (2), the traversing carriage (3) of adjustment height and the adjustable pressure that is arranged on traversing carriage (3)
Tight device；Described cover (2) and the junction of tank body (1) are respectively arranged with annulus installing plate (4)
With lower annulus installing plate (5)；And it is additionally provided with hydraulic port (6), described hydraulic port on described cover (2)
(6) by bolt, hydraulic cover (7) is installed on；The upper end of described traversing carriage (3) is provided with lifting
Plate (8)；Described hold down gag includes the hydraulic unit driver (9) being arranged on lifter plate (8), is arranged on
The transverse sleeves (10) of the hydraulic rod end of hydraulic unit driver (9), be arranged on transverse sleeves (10) in adjustable
The joint loop bar (101) of length, the montant (11) being arranged on loop bar (101) end and three pieces of arc pressuring plates (12)；
The hydraulic stem (901) of described hydraulic unit driver (9) is arranged straight down, described transverse sleeves (10)
It is provided with three sets, described transverse sleeves (10) angle etc. with the loop bar (101) in transverse sleeves (10)
On the hydraulic stem (901) being arranged on hydraulic unit driver (9) divided, and the installation of three transverse sleeves (10)
The most identical, described montant (11) is provided with three altogether, and three's length is identical, is vertically installed at three respectively
The end of individual loop bar (101), three pieces of arc pressuring plates (12) are horizontally arranged at three montants (11) the most respectively
Bottom, and three pieces of arc pressuring plate (12) installation sites are corresponding, can be by shrinking loop bar (101) structure afterwards
Become an overall annulus；Three pieces of described arc pressuring plates (12) are arranged on the upper annulus installing plate of cover (2)
(4) top, and can be pressed under the effect of hydraulic unit driver (9) on upper annulus installing plate (4),
Annulus installing plate (4) is made to be pressed on lower annulus installing plate (5).
A kind of adjustable pressing-type pressure vessel the most according to claim 1, it is characterised in that: on described
It is additionally provided with rubber seal between annulus installing plate (4) and lower annulus installing plate (5).
A kind of adjustable pressing-type pressure vessel the most according to claim 1, it is characterised in that: described
The upper surface of upper annulus installing plate (4) is additionally provided with a circle pressing groove (13)；Three pieces of described arc pressuring plates (12)
It is pressed into pressing groove (13) when of lower pressure.
A kind of adjustable pressing-type pressure vessel the most according to claim 1, it is characterised in that: described
The edge of upper annulus installing plate (4) is additionally provided with the limited block (14) that a circle is the most protruding downwards；Described
Lower annulus installing plate (5) is stuck in limited block (14) when installing.
A kind of adjustable pressing-type pressure vessel the most according to claim 4, it is characterised in that: described
Limited block is additionally provided with rubber seal in (15).
A kind of adjustable pressing-type pressure vessel the most according to claim 1, it is characterised in that: described perpendicular
Bar (11) is arranged on the position, middle of arc pressuring plate (12).
A kind of adjustable pressing-type pressure vessel the most according to claim 1, it is characterised in that: described
Clamping screw (15) it is additionally provided with in transverse sleeves (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323972.3A CN105889505B (en) | 2016-05-16 | 2016-05-16 | A kind of adjustable pressing-type pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323972.3A CN105889505B (en) | 2016-05-16 | 2016-05-16 | A kind of adjustable pressing-type pressure vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889505A true CN105889505A (en) | 2016-08-24 |
| CN105889505B CN105889505B (en) | 2017-11-24 |
Family
ID=56716243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610323972.3A Active CN105889505B (en) | 2016-05-16 | 2016-05-16 | A kind of adjustable pressing-type pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889505B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489767A (en) * | 2017-10-09 | 2017-12-19 | 季永东 | A kind of anti-impact device of pressure vessel |
| CN108185260A (en) * | 2018-01-04 | 2018-06-22 | 珠海可口可乐饮料有限公司 | A kind of carbonated beverage inflation device |
| CN108397547A (en) * | 2018-05-04 | 2018-08-14 | 阜阳安固锅炉压力容器制造有限公司 | A kind of adjustable pressing-type pressure vessel and its working method |
| CN109084023A (en) * | 2018-09-18 | 2018-12-25 | 浙江工搪化工设备有限公司 | Pressure vessel for adjustable compression type glass lining equipment |
| CN110107688A (en) * | 2019-05-17 | 2019-08-09 | 江苏久维压力容器制造有限公司 | Cover compression type pressure vessel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB976103A (en) * | 1962-02-15 | 1964-11-25 | Broads Mfg Company Ltd | Improvements in or relating to manhole covers and frames |
| US5249392A (en) * | 1992-04-01 | 1993-10-05 | American Sterilizer Company | Apparatus for opening and closing a chamber door |
| CN203548872U (en) * | 2013-11-13 | 2014-04-16 | 四川中科板业有限公司 | Door structure |
| CN204846955U (en) * | 2015-05-08 | 2015-12-09 | 中冶天工（天津）装备制造有限公司 | Tank container circulating stock chamber lid |
| CN204894192U (en) * | 2015-08-14 | 2015-12-23 | 安徽固维特材料科技有限公司 | Self preservation temperature concrete block's quick filling device of heat preservation core material thick liquid |
-
2016
- 2016-05-16 CN CN201610323972.3A patent/CN105889505B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB976103A (en) * | 1962-02-15 | 1964-11-25 | Broads Mfg Company Ltd | Improvements in or relating to manhole covers and frames |
| US5249392A (en) * | 1992-04-01 | 1993-10-05 | American Sterilizer Company | Apparatus for opening and closing a chamber door |
| CN203548872U (en) * | 2013-11-13 | 2014-04-16 | 四川中科板业有限公司 | Door structure |
| CN204846955U (en) * | 2015-05-08 | 2015-12-09 | 中冶天工（天津）装备制造有限公司 | Tank container circulating stock chamber lid |
| CN204894192U (en) * | 2015-08-14 | 2015-12-23 | 安徽固维特材料科技有限公司 | Self preservation temperature concrete block's quick filling device of heat preservation core material thick liquid |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489767A (en) * | 2017-10-09 | 2017-12-19 | 季永东 | A kind of anti-impact device of pressure vessel |
| CN108185260A (en) * | 2018-01-04 | 2018-06-22 | 珠海可口可乐饮料有限公司 | A kind of carbonated beverage inflation device |
| CN108397547A (en) * | 2018-05-04 | 2018-08-14 | 阜阳安固锅炉压力容器制造有限公司 | A kind of adjustable pressing-type pressure vessel and its working method |
| CN109084023A (en) * | 2018-09-18 | 2018-12-25 | 浙江工搪化工设备有限公司 | Pressure vessel for adjustable compression type glass lining equipment |
| CN110107688A (en) * | 2019-05-17 | 2019-08-09 | 江苏久维压力容器制造有限公司 | Cover compression type pressure vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889505B (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105889505A (en) | Adjustable pressing pressure vessel | |
| CN101446511A (en) | Test machine for detecting gas tightness of engine oil pan | |
| CN105757235B (en) | A kind of cover compression type pressure vessel | |
| CN108397547B (en) | Adjustable compression type pressure container and working method thereof | |
| CN105822763B (en) | A kind of double compression type pressure vessels of adjustable double-canopy body | |
| CN104832416B (en) | A kind of air-tightness detection device of air compressor crankcase | |
| CN105805309B (en) | A kind of double compression type pressure vessels of double-canopy body | |
| CN201090220Y (en) | Twin-jar bi-expansion monoblock hydraulic prop | |
| CN208383399U (en) | A kind of valve seal system safety testing device | |
| CN105889506A (en) | Adjustable double-cover pressing type pressure vessel | |
| CN210922961U (en) | Air tightness detection device of cylinder head cover | |
| CN216791543U (en) | Air spring air bag sealing test bed | |
| CN206876383U (en) | A kind of motor for submerged pump part pressure testing device | |
| CN107537417B (en) | A kind of electromagnetic sealing reaction kettle device that the fully automatic hydraulic for Chemical Manufacture is flexible | |
| CN110107688A (en) | Cover compression type pressure vessel | |
| CN207917666U (en) | A kind of measuring tank discharge valve structure | |
| CN105782437B (en) | A kind of double-canopy body compression type pressure vessel | |
| CN200988768Y (en) | Compact oil filling riser seal device | |
| CN206869742U (en) | A kind of box-shaped template of automatic open-close | |
| CN216295348U (en) | High-efficient filter equipment of miscella | |
| CN215408558U (en) | Be used for oil pipe and sucker rod integral type area to press operation device | |
| CN217980990U (en) | Pneumatic pressure testing head for hydrostatic test of liquefied petroleum gas cylinder | |
| CN2542651Y (en) | Ground fluid transferring arm | |
| CN109795270A (en) | A kind of portable panzer tire changer | |
| CN211169806U (en) | Novel multi-functional food and beverage filling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211217 Address after: Room 503, building 3, No. 133, development avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG MAIZHI NETWORK TECHNOLOGY CO.,LTD. Address before: No.6, white rabbit Industrial Park, Jurong City, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU JIUWEI HIGH PRESSURE VESSEL MANUFACTURE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: No. 10, National Entrepreneurship Park, Baju Town, Binhai County, Yancheng City, Jiangsu Province, 224000 Patentee after: Shennan Technology Binhai Co.,Ltd. Address before: Room 503, building 3, No. 133, development avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG MAIZHI NETWORK TECHNOLOGY CO.,LTD. |