CN104524954B - A kind of desulfurating dust-removing equipment with left and right limit sensors - Google Patents
A kind of desulfurating dust-removing equipment with left and right limit sensors Download PDFInfo
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- CN104524954B CN104524954B CN201510022251.4A CN201510022251A CN104524954B CN 104524954 B CN104524954 B CN 104524954B CN 201510022251 A CN201510022251 A CN 201510022251A CN 104524954 B CN104524954 B CN 104524954B
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- baffler
- sediment
- connector
- main part
- action bars
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- 239000013049 sediment Substances 0.000 claims abstract description 46
- 239000003513 alkali Substances 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims description 14
- 230000007797 corrosion Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
A kind of desulfurating dust-removing equipment with left and right limit sensors, comprise tank body (1), described tank body (1) is divided into the main part on top and the sediment conical section (6) of bottom, the main part on described top is cross section is foursquare four-prism shape, the sediment conical section (6) of bottom for cross section be foursquare positive truncated rectangular pyramids shape, the top of the main part on described top is exhanst gas outlet (2), the bottom of the sediment conical section (6) of described bottom is sediment outlet, and sediment exit is provided with outlet valve (7); The boundary of described main part and sediment conical section is provided with circulation alkali liquor outlet (4), alkali lye input shower (3) is provided with in the position on the close top of described main part, the upper position place, middle part of described main part is provided with smoke inlet pipeline (5), in described tank body (1), the top of described sediment conical section (6) is provided with exercisable spray baffling device (9).
Description
Technical field
The invention belongs to desulfurization and dedusting field, be specially a kind of desulfurating dust-removing equipment with left and right limit sensors.
Background technology
Desulfurating dust-removing equipment often utilizes desulfurized dust collection column to carry out moisture film or water-fog type desulfurization and dedusting, adds desulfurizing agent, such as alkaline matter, thus reach the object of desulfurization and dedusting simultaneously in water.Alkali lye can recycle.And alkali lye is mingled with the slag body or sediment that depart from and formed after desulfurization and dedusting, it precipitates in sediment fraction, thus is separated discharge.Alkali lye is circulated by pump after separation slag body.
The sediment of precipitation needs periodic cleaning to discharge.But, when cleaning, often need certain hour amount, now, normally run to not affect equipment, spray system normally works, this flows out along with the discharge of sediment in a large number by causing a large amount of alkali lye, and this discharges to sediment and makes troubles, such as, need again by a large amount of fluid separation applications; And this potential possibility that can cause the waste of alkali lye and environmental pollution may be caused.
Summary of the invention
The object of the present invention is to provide a kind of desulfurating dust-removing equipment with left and right limit sensors, it can overcome the shortcoming of prior art, can carry out discharge cleaning safely, without impact ground to sediment.
According to a kind of desulfurating dust-removing equipment with left and right limit sensors of the present invention, comprise tank body, described tank body is divided into the main part on top and the sediment conical section of bottom, the main part on described top is cross section is foursquare four-prism shape, the sediment conical section of bottom is cross section is foursquare positive truncated rectangular pyramids shape, the top of the main part on described top is exhanst gas outlet, and the bottom of the sediment conical section of described bottom is sediment outlet, and sediment exit is provided with outlet valve, the boundary of described main part and sediment conical section is provided with circulation alkali liquor outlet, alkali lye input shower is provided with in the position on the close top of described main part, the upper position place, middle part of described main part is provided with smoke inlet pipeline, above described sediment conical section, exercisable spray baffling device is provided with in described tank body, described spray baffling device comprises obstruct enforcement division and operating means, described obstruct enforcement division comprises upper left baffler, upper right baffler, lower-left baffler and bottom right baffler, wherein, all be connected rotationally by the first corrosion-resistant flexible connecting member between upper left baffler with upper right baffler and between lower-left baffler with bottom right baffler, all be connected rotationally by the second corrosion-resistant flexible connecting member between upper left baffler with lower-left baffler and between upper right baffler with bottom right baffler, described upper left baffler thus, upper right baffler, lower-left baffler and bottom right baffler composition cross section are the quadrangular shape of rhombus, two described second corrosion-resistant flexible connecting members are being attached with connection strap respectively on the bearing of trend of rotational edges, the middle part of two described connection straps is fixedly connected with left connector and right connector respectively, left connector and right connector are cubic shaped, at described upper left baffler, upper right baffler, the edge engaged with the internal chamber wall of described tank body of lower-left baffler and bottom right baffler and be provided with sealing strip in the described rotational edges of the second corrosion-resistant flexible connecting member and the joint of described internal chamber wall, the lateral surface place engaged with described internal chamber wall at described left connector and right connector is provided with sealed packet patch, sealing strip and sealed packet patch one-body molded, described operating means comprises left action bars and right action bars, left action bars comprises the vertical bar of left horizon bar and a left side orthogonal with left horizon bar, right action bars comprises the vertical bar of right horizon bar and the right side orthogonal with right horizon bar, and the end of left vertically bar and the end of right vertically bar are fixedly connected with the upper side of described left connector and right connector respectively, position corresponding with the vertical bar in a described left side and left connector in described internal chamber wall and be respectively arranged with the adapted recess of shape profile adaptation with the vertical bar in the described right side and position corresponding to right connector, thus the alkali lye making described sealing strip and sealed packet patch can fit hermetically with described internal chamber wall on the whole to prevent top from spraying through, described left horizon bar and right horizon bar extend in described tank body to flexible respectively by the through hole in the wall of described tank body, passage is provided with, the ft connection of the internal chamber that described upper left baffler, upper right baffler, lower-left baffler and bottom right baffler are formed by described passage and tank body in left action bars and left connector and in right action bars and right connector, described operating means also comprises the drive motors be fixedly mounted on support, the two ends of described drive motors respectively power are connected with left screw mandrel and right screw mandrel, left screw mandrel and right screw mandrel respectively with left screw and right screw threaded engagement, left screw is fixedly connected with right horizon bar with left horizon bar respectively with right screw, but left screw mandrel rotation direction identical with the thread pitch of right screw mandrel is contrary, thus left horizon bar and right horizon bar synchronously opposing or move toward one another can be made, the left side of described left screw mandrel is provided with left limit sensor, the right of described left screw mandrel is provided with right limit sensor, the side-to-side movement between described left limit sensor and right limit sensor of described left screw, when described left screw touches left limit sensor or right limit sensor at the volley, left limit sensor or right limit sensor will send signal control drive motors and stop operating, prevent the left screw motion excess of stroke.
According to the using method of above-mentioned a kind of desulfurating dust-removing equipment with left and right limit sensors, when sediment in the described sediment conical section of the desulfurating dust-removing equipment with left and right limit sensors needs to discharge, described drive motors drives described left action bars and the opposing motion of right action bars, thus described obstruct enforcement division is opened in the horizontal direction, and sealing strip and sealed packet patch are fitted with described internal chamber wall on the whole, thus under preventing the alkali lye of top spray saturating; Afterwards, outlet valve is opened sediment is discharged; Afterwards, outlet valve is closed, and drive motors drives described left action bars and right action bars move toward one another, thus described obstruct enforcement division is shunk in the horizontal direction, falls smoothly to make the alkali lye of top spray.
By such scheme, owing to have employed baffling device, temporary transient shielding is carried out to ejecting liquid, when it can ensure that sediment is discharged, do not have alkali lye to fall; And, adopt the drive rod with horizontal part and vertical portion to drive this baffling device, can avoid temporarily being blocked and be carried on alkali lye on baffling device by the through hole be slidably matched with horizontal part and spill; Owing to have employed sealing strip at the edge of baffling device to engage with tank inner chamber, therefore effectively intercept alkali lye, and have employed the passage be in communication with the outside, make the flexible more smooth and easy of baffling device; And whole baffling device is placed in the top of sediment cone portion, baffling device can be avoided operationally to cause interference to the disturbance of alkali lye horizontal plane; By the screw rod that bi-directional drive motor drives rotation direction contrary, can ensure that baffling device is at both sides synchronization telescope.Whole scheme makes carry out safely when discharging sediment, and the normal operation desulfurization and dedusting effect for equipment does not have an impact.
Accompanying drawing explanation
Fig. 1 is the structural representation of the desulfurized dust collection column tank body of the desulfurating dust-removing equipment with left and right limit sensors of the present invention, now intercepts actuating unit and is in contraction state in the horizontal direction;
Fig. 2 is that the tank body of Fig. 1 is in the structural representation of open configuration in the horizontal direction intercepting actuating unit;
Fig. 3 is the schematic cross-section in the A-A direction in Fig. 2;
Fig. 4 is the structural representation of the drive unit of baffling device, and it is in and intercepts actuating unit open configuration in the horizontal direction;
Fig. 5 is the structural representation of the drive unit in Fig. 4 at obstruct actuating unit contraction state in the horizontal direction.
Detailed description of the invention
Below in conjunction with Fig. 1-5, the present invention is described in detail.
A kind of according to an embodiment of the invention desulfurating dust-removing equipment with left and right limit sensors, comprise tank body 1, described tank body 1 is divided into the main part on top and the sediment conical section 6 of bottom, the main part on described top is cross section is foursquare four-prism shape, the sediment conical section 6 of bottom for cross section be foursquare positive truncated rectangular pyramids shape, the top of the main part on described top is exhanst gas outlet 2, the bottom of the sediment conical section 6 of described bottom is sediment outlet, and sediment exit is provided with outlet valve 7, the boundary of described main part and sediment conical section is provided with circulation alkali liquor outlet 4, alkali lye input shower 3 is provided with in the position on the close top of described main part, the upper position place, middle part of described main part is provided with smoke inlet pipeline 5, above described sediment conical section 6, exercisable spray baffling device 9 is provided with in described tank body 1, described spray baffling device 9 comprises obstruct enforcement division and operating means, described obstruct enforcement division comprises upper left baffler 91, upper right baffler 92, lower-left baffler 93 and bottom right baffler 94, wherein, all be connected rotationally by the first corrosion-resistant flexible connecting member 100 between upper left baffler 91 with upper right baffler 92 and between lower-left baffler 93 with bottom right baffler 94, all be connected rotationally by the second corrosion-resistant flexible connecting member 10 between upper left baffler 91 with lower-left baffler 93 and between upper right baffler 92 with bottom right baffler 94, described upper left baffler 91 thus, upper right baffler 92, lower-left baffler 93 and bottom right baffler 94 form the quadrangular shape that cross section is rhombus, two described second corrosion-resistant flexible connecting members 10 are being attached with connection strap 12 respectively on the bearing of trend of rotational edges, the middle part of two described connection straps 12 is fixedly connected with left connector 9510 and right connector 9610 respectively, left connector 9510 and right connector 9610 are cubic shaped, at described upper left baffler 91, upper right baffler 92, the edge engaged with the internal chamber wall of described tank body 1 of lower-left baffler 93 and bottom right baffler 94 and be provided with sealing strip 11 in the described rotational edges of the second corrosion-resistant flexible connecting member 10 and the joint of described internal chamber wall, lateral surface (such as three lateral surfaces) place engaged with described internal chamber wall at described left connector 9510 and right connector 9610 is provided with sealed packet patch 14, sealing strip 11 is one-body molded with sealed packet patch 14, described operating means comprises left action bars 95 and right action bars 96, left action bars 95 comprises the vertical bar 951 of left horizon bar 952 and a left side orthogonal with left horizon bar, right action bars 96 comprises the vertical bar 961 of right horizon bar 962 and the right side orthogonal with right horizon bar, and the end of left vertically bar 951 and the end of right vertically bar 961 are fixedly connected with the upper side of described left connector 9510 and right connector 9610 respectively, position corresponding with the vertical bar in a described left side 951 and left connector 9510 in described internal chamber wall and be respectively arranged with the adapted recess 190 of shape profile adaptation with the vertical bar in the described right side 961 and position corresponding to right connector 9610, thus the alkali lye making described sealing strip 11 and sealed packet patch 14 can fit hermetically with described internal chamber wall on the whole to prevent top from spraying through, described left horizon bar 952 and right horizon bar 962 extend in described tank body 1 to flexible respectively by the through hole in the wall of described tank body 1, passage 13 is provided with, the ft connection of the internal chamber that described upper left baffler 91, upper right baffler 92, lower-left baffler 93 and bottom right baffler 94 are formed by described passage 13 and tank body 1 in left action bars 95 and left connector 9510 and in right action bars 96 and right connector 9610, described operating means also comprises the drive motors 16 be fixedly mounted on support 160, the two ends of described drive motors 16 respectively power are connected with left screw mandrel 17 and right screw mandrel 18, left screw mandrel 17 and right screw mandrel 18 respectively with left screw 950 and right screw 960 threaded engagement, left screw 950 is fixedly connected with right horizon bar 962 with left horizon bar 952 respectively with right screw 960, but left screw mandrel 17 is contrary with the identical rotation direction of thread pitch of right screw mandrel 18, thus left horizon bar 952 and right horizon bar 962 synchronously opposing or move toward one another can be made, the left side of described left screw mandrel 17 is provided with left limit sensor 30, the right of described left screw mandrel 17 is provided with right limit sensor 31, the side-to-side movement between described left limit sensor 30 and right limit sensor 31 of described left screw 950, when described left screw 950 touches left limit sensor 30 or right limit sensor 31 at the volley, left limit sensor 30 or right limit sensor 31 will send signal control drive motors 16 and stop operating, prevent the left screw 950 motion excess of stroke.
The material of described first corrosion-resistant flexible connecting member and the second corrosion-resistant flexible connecting member is acid and alkali-resistance rubber, such as fluorubber.The material of described sealing strip also can be fluorubber.
According to the using method of above-mentioned a kind of desulfurating dust-removing equipment with left and right limit sensors, when sediment 8 in the described sediment conical section 6 of the desulfurating dust-removing equipment with left and right limit sensors needs to discharge, described drive motors 16 drives described left action bars 95 and the opposing motion of right action bars 96, thus described obstruct enforcement division is opened in the horizontal direction, and sealing strip 11 and sealed packet patch 14 are fitted with described internal chamber wall on the whole, thus under preventing the alkali lye of top spray saturating; Afterwards, outlet valve 7 is opened sediment 8 is discharged; Afterwards, outlet valve 7 is closed, and drive motors 16 drives described left action bars 95 and right action bars 96 move toward one another, thus described obstruct enforcement division is shunk in the horizontal direction, falls smoothly to make the alkali lye of top spray.
Claims (2)
1. the desulfurating dust-removing equipment with left and right limit sensors, comprise tank body (1), described tank body (1) is divided into the main part on top and the sediment conical section (6) of bottom, the main part on described top is cross section is foursquare four-prism shape, the sediment conical section (6) of bottom for cross section be foursquare positive truncated rectangular pyramids shape, the top of the main part on described top is exhanst gas outlet (2), the bottom of the sediment conical section (6) of described bottom is sediment outlet, and sediment exit is provided with outlet valve (7), the boundary of described main part and sediment conical section is provided with circulation alkali liquor outlet (4), alkali lye input shower (3) is provided with in the position on the close top of described main part, the upper position place, middle part of described main part is provided with smoke inlet pipeline (5), in described tank body (1), the top of described sediment conical section (6) is provided with exercisable spray baffling device (9), described spray baffling device (9) comprises obstruct enforcement division and operating means, described obstruct enforcement division comprises upper left baffler (91), upper right baffler (92), lower-left baffler (93) and bottom right baffler (94), wherein, all be connected rotationally by the first corrosion-resistant flexible connecting member (100) between upper left baffler (91) with upper right baffler (92) and between lower-left baffler (93) with bottom right baffler (94), all be connected rotationally by the second corrosion-resistant flexible connecting member (10) between upper left baffler (91) with lower-left baffler (93) and between upper right baffler (92) with bottom right baffler (94), described upper left baffler (91) thus, upper right baffler (92), lower-left baffler (93) and bottom right baffler (94) composition cross section are the quadrangular shape of rhombus, two described second corrosion-resistant flexible connecting members (10) are being attached with connection strap (12) respectively on the bearing of trend of rotational edges, the middle part of two described connection straps (12) is fixedly connected with left connector (9510) and right connector (9610) respectively, left connector (9510) and right connector (9610) are cubic shaped, in described upper left baffler (91), upper right baffler (92), the edge engaged with the internal chamber wall of described tank body (1) of lower-left baffler (93) and bottom right baffler (94) and be provided with sealing strip (11) in the described rotational edges of the second corrosion-resistant flexible connecting member (10) and the joint of described internal chamber wall, the lateral surface place engaged with described internal chamber wall described left connector (9510) and right connector (9610) is provided with sealed packet patch (14), sealing strip (11) is one-body molded with sealed packet patch (14), described operating means comprises left action bars (95) and right action bars (96), left action bars (95) comprises left horizon bar (952) and a left side orthogonal with left horizon bar vertical bar (951), right action bars (96) comprises right horizon bar (962) and the right side orthogonal with right horizon bar vertical bar (961), and the end of left vertically bar (951) and the end of right vertically bar (961) are fixedly connected with the upper side of described left connector (9510) and right connector (9610) respectively, position corresponding with the vertical bar in a described left side (951) and left connector (9510) in described internal chamber wall and be respectively arranged with the adapted recess (190) of shape profile adaptation with the vertical bar in the described right side (961) and position corresponding to right connector (9610), thus the alkali lye making described sealing strip (11) and sealed packet patch (14) can fit hermetically with described internal chamber wall on the whole to prevent top from spraying through, described left horizon bar (952) and right horizon bar (962) extend in described tank body (1) to flexible respectively by the through hole in the wall of described tank body (1), passage (13) is provided with, the ft connection of the internal chamber that described upper left baffler (91), upper right baffler (92), lower-left baffler (93) and bottom right baffler (94) are formed by described passage (13) and tank body (1) in left action bars (95) and left connector (9510) and in right action bars (96) and right connector (9610), described operating means also comprises the drive motors (16) be fixedly mounted on support (160), the two ends of described drive motors (16) respectively power are connected with left screw mandrel (17) and right screw mandrel (18), left screw mandrel (17) and right screw mandrel (18) respectively with left screw (950) and right screw (960) threaded engagement, left screw (950) is fixedly connected with right horizon bar (962) with left horizon bar (952) respectively with right screw (960), left screw mandrel (17) with right screw mandrel (18) but the identical rotation direction of thread pitch contrary, thus left horizon bar (952) and right horizon bar (962) synchronously opposing or move toward one another can be made, the left side of described left screw mandrel (17) is provided with left limit sensor (30), the right of described left screw mandrel (17) is provided with right limit sensor (31), the side-to-side movement between described left limit sensor (30) and right limit sensor (31) of described left screw (950), when described left screw (950) touches left limit sensor (30) or right limit sensor (31) at the volley, left limit sensor (30) or right limit sensor (31) will send signal control drive motors (16) and stop operating, prevent left screw (950) the motion excess of stroke.
2. as claimed in claim 1 a kind of with a left side, the using method of the desulfurating dust-removing equipment of right limit sensor, when with a left side, when sediment (8) in the described sediment conical section (6) of the desulfurating dust-removing equipment of right limit sensor needs to discharge, described drive motors (16) drives described left action bars (95) and right action bars (96) opposing motion, thus described obstruct enforcement division is opened in the horizontal direction, and sealing strip (11) and sealed packet patch (14) are fitted with described internal chamber wall on the whole, thus under preventing the alkali lye of top spray saturating, afterwards, outlet valve (7) is opened sediment (8) is discharged, afterwards, outlet valve (7) is closed, and drive motors (16) drives described left action bars (95) and right action bars (96) move toward one another, thus described obstruct enforcement division is shunk in the horizontal direction, falls smoothly to make the alkali lye of top spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510022251.4A CN104524954B (en) | 2015-01-16 | 2015-01-16 | A kind of desulfurating dust-removing equipment with left and right limit sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510022251.4A CN104524954B (en) | 2015-01-16 | 2015-01-16 | A kind of desulfurating dust-removing equipment with left and right limit sensors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104524954A CN104524954A (en) | 2015-04-22 |
| CN104524954B true CN104524954B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510022251.4A Expired - Fee Related CN104524954B (en) | 2015-01-16 | 2015-01-16 | A kind of desulfurating dust-removing equipment with left and right limit sensors |
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| Country | Link |
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| CN (1) | CN104524954B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3301688C2 (en) * | 1983-01-20 | 1985-04-18 | Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen | Washing tower for a plant for the desulphurisation of flue gas |
| JP3650836B2 (en) * | 1994-05-11 | 2005-05-25 | バブコック日立株式会社 | Wet flue gas desulfurization apparatus and method using solid desulfurization agent |
| JPH1190166A (en) * | 1997-09-24 | 1999-04-06 | Babcock Hitachi Kk | Wet flue gas desulfurizer and desulfurizing method |
| JP2001149746A (en) * | 1999-11-30 | 2001-06-05 | Babcock Hitachi Kk | Absorption tower of desulfurizing device |
| CN201244439Y (en) * | 2008-08-15 | 2009-05-27 | 吴金泉 | Glass melting furnace flue gas desulfurization and dedusting integrated device |
| CN201711085U (en) * | 2010-05-20 | 2011-01-19 | 贾玉德 | Eddy current reflective strengthening mass transfer dust removal desulfurization device |
| CN202590618U (en) * | 2012-06-01 | 2012-12-12 | 湖南有色冶金劳动保护研究院 | Multifunctional flue gas desulfurization and dust removing device |
-
2015
- 2015-01-16 CN CN201510022251.4A patent/CN104524954B/en not_active Expired - Fee Related
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| CN104524954A (en) | 2015-04-22 |
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Effective date of registration: 20170526 Address after: 225321 No. 267, Pioneer Road, hi tech Industrial Park, Taizhou, Jiangsu, Gaogang Patentee after: Taizhou Saint SITEC Auto Parts Co. Address before: 315046 Zhejiang Province, Ningbo City Jiangdong District Xingning Lane No. 83 room 622 Patentee before: Liang Bei |
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Effective date of registration: 20180105 Address after: 223423 Huaian City, Jiangsu Province, Lianshui County, the East and West Central Road, East and West Central Road, the first building Patentee after: Huaian Hao Yuan Machinery Manufacturing Co., Ltd. Address before: 225321 No. 267, Pioneer Road, hi tech Industrial Park, Taizhou, Jiangsu, Gaogang Patentee before: Taizhou Saint SITEC Auto Parts Co. |
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