CN111288838B - Condensation mechanism of chemical crystallization equipment - Google Patents
Condensation mechanism of chemical crystallization equipment Download PDFInfo
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- CN111288838B CN111288838B CN202010149350.XA CN202010149350A CN111288838B CN 111288838 B CN111288838 B CN 111288838B CN 202010149350 A CN202010149350 A CN 202010149350A CN 111288838 B CN111288838 B CN 111288838B
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- frame
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a condensing mechanism of chemical crystallization equipment, which comprises a heat exchange tube and a movable cleaning mechanism, wherein the movable cleaning mechanism is arranged in a protective frame, a motor drives a gear to rotate, so that the gear is meshed and driven at the upper end of a rack; through having set up brush head mechanism in removing clean mechanism upper end, will remove the frame and design into the ring form for the brush strip can carry out better laminating with the heat exchange tube, and when removing the frame and remove, can drive the leading wheel and remove, makes and remove the frame and remove steadily, has reached the clean advantage of messenger's heat exchange tube.
Description
Technical Field
The invention relates to the field related to chemical crystallization, in particular to a condensing mechanism of chemical crystallization equipment.
Background
Crystallization is a solid form (natural or man-made) process in which atoms or molecules are highly organized into a structure called a crystal, which is formed in some way by precipitation from solution, and upon cooling of a hot saturated solution, the solute is deposited as crystals.
When carrying out the crystallization to chemical raw materials, often need use crystallization equipment, condensation mechanism often can be add to the crystallization equipment upper end to accelerate crystallization efficiency, present chemical crystallization equipment's condensation mechanism is after using an end time, and the heat exchange tube upper end often can produce a large amount of filths, just at this time needs the people for dismantling the clearance to the heat exchange tube, and the condensation mechanism of current chemical crystallization equipment is difficult clears up the filth fast, leads to the heat exchange tube clearance to waste time and energy.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a condensing mechanism of a chemical crystallization apparatus.
The invention is realized in such a way, a condensing mechanism of chemical crystallization equipment is constructed, the device comprises supporting legs, a protective frame, a second connecting pipe, a heat exchange pipe and a moving cleaning mechanism, the supporting legs are welded and fixed with the left side and the right side of the bottom of a pipe body, the pipe body is connected with the right end of a connecting flange through a screw, the pipe body is fixed with the bottom of the protective frame into a whole, the moving cleaning mechanism is installed and fixed at the lower end inside the protective frame, the moving cleaning mechanism comprises a bottom plate, a guide rail, a sliding block, a moving plate, a fixed frame, a motor, a gear, a rack and a brush head mechanism, the bottom plate is locked and fixed with the lower end inside the protective frame through a screw, the bottom plate is connected with the bottom of the guide rail through a bolt, the sliding block is in sliding fit with the upper end of the guide rail, the sliding block is locked and fixed with the right end of the bottom of the moving plate through a screw, the moving plate is fixed with the bottom of the fixed frame into a whole, the fixed frame is locked and fixed with the right end of the motor through a screw, the motor is in running fit with the middle of the gear, the gear is meshed with the upper end of the rack for transmission, the bottom of the rack is connected with the bottom plate through a bolt, the bottom of the movable plate is fixed with a brush head mechanism, the motor and the button are electrically connected with the control panel, and the control panel is electrically connected with a power supply lead.
Preferably, the protection frame front end is provided with control panel, the button is installed to the control panel front end, the protection frame rear end is fixed with the power wire, body and first connecting pipe left end edge seamless connection, body and second connecting pipe left end intercommunication, the body is inside to be fixed with the heat exchange tube.
Preferably, brush first mechanism includes the montant, removes frame, brush strip and leading wheel, montant and movable plate bottom welded fastening to montant and the inboard sliding fit of bottom plate, montant and the frame upper end fixed connection that removes, the inboard marginal seamless connection of frame has the brush strip, it is provided with the leading wheel relatively to remove the frame lower extreme left and right sides to leading wheel and the inside sliding fit of body.
Preferably, the movable frame is circular, and the inner side wall of the movable frame is uniformly covered with the brush strips.
Preferably, the guide wheels are arranged in two, and the outer surfaces of the guide wheels are smooth.
Preferably, the guide rails are arranged in two numbers, and the guide rails are symmetrically distributed along the left side and the right side of the upper end of the bottom plate.
Preferably, the upper ends of the two guide rails are provided with sliding blocks, and the sliding blocks are located on the left side and the right side of the lower end of the moving plate.
Preferably, the cross section of the fixing frame is in a U shape, and the gear is nested on the inner side of the fixing frame.
Preferably, the number of the vertical rods is two, and the vertical rods are symmetrically distributed along the left side and the right side of the lower end of the moving plate.
Preferably, the motor and the central line of the gear are in the same horizontal direction, and the gear is positioned at the right upper end of the rack.
Preferably, the gear is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.
Preferably, the vertical rod is made of stainless steel and has strong corrosion resistance.
The invention has the following advantages: the invention provides a condensation mechanism of a chemical crystallization device through improvement, which has the following improvement compared with the same type of device:
the method has the advantages that: according to the condensing mechanism of the chemical crystallization equipment, the movable cleaning mechanism is arranged in the protective frame, the motor drives the gear to rotate, so that the gear is meshed at the upper end of the rack for transmission, and the rack is fixed, so that the gear drives the movable plate to move at the upper end of the guide rail through the sliding block, the movable plate drives the brush strip in the movable frame to clean the surface of the heat exchange pipe, and the advantage of quickly cleaning dirt at the upper end of the heat exchange pipe is achieved.
The method has the advantages that: according to the condensation mechanism of the chemical crystallization equipment, the brush head mechanism is arranged at the upper end of the movable cleaning mechanism, the movable frame is designed into a circular ring shape, so that the brush strip can be better attached to the heat exchange tube, and the guide wheel can be driven to move when the movable frame moves, so that the movable frame moves stably, and the advantage of cleaning the heat exchange tube is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the condensing mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the mobile cleaning mechanism of the present invention;
FIG. 4 is a schematic side view of the mobile cleaning mechanism of the present invention;
fig. 5 is a schematic sectional structure view of the brush head mechanism of the invention.
Wherein: the device comprises a supporting foot-1, a pipe body-2, a connecting flange-3, a protective frame-4, a control panel-5, a button-6, a power supply wire-7, a first connecting pipe-8, a second connecting pipe-9, a heat exchange pipe-10, a mobile cleaning mechanism-11, a bottom plate-111, a guide rail-112, a sliding block-113, a moving plate-114, a fixed frame-115, a motor-116, a gear-117, a rack-118, a brush head mechanism-119, a vertical rod-1191, a moving frame-1192, a brush strip-1193, a guide wheel-1194 and a fixed seat-1181.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The first embodiment is as follows:
referring to fig. 1 and 2, the present invention provides a condensing mechanism of a chemical crystallization apparatus by improvement, including supporting legs 1, a protection frame 4, a second connecting pipe 9, a heat exchange pipe 10 and a movable cleaning mechanism 11, wherein the supporting legs 1 are welded and fixed to the left and right sides of the bottom of a pipe body 2, the pipe body 2 is connected to the right end of a connecting flange 3 through screws, the pipe body 2 is fixed to the bottom of the protection frame 4 as a whole, a control panel 5 is arranged at the front end of the protection frame 4, a button 6 is arranged at the front end of the control panel 5, a power supply lead 7 is fixed at the rear end of the protection frame 4, the pipe body 2 is seamlessly connected to the left end edge of the first connecting pipe 8, the pipe body 2 is communicated to the left end of the second connecting pipe 9, the heat exchange pipe 10 is.
Referring to fig. 3 and 4, the invention provides a condensing mechanism of chemical crystallization equipment by improving, the moving cleaning mechanism 11 includes a bottom plate 111, a guide rail 112, a slider 113, a moving plate 114, a fixed frame 115, a motor 116, a gear 117, a rack 118 and a brush head mechanism 119, the bottom plate 111 is locked and fixed with the lower end of the inside of the protective frame 4 by screws, the bottom plate 111 is connected with the bottom of the guide rail 112 by bolts, the slider 113 is matched with the upper end of the guide rail 112 in a sliding manner, the slider 113 is locked and fixed with the right end of the bottom of the moving plate 114 by screws, the moving plate 114 is fixed with the bottom of the fixed frame 115 into a whole, the fixed frame 115 is locked and fixed with the right end of the motor 116 by screws, the motor 116 is matched with the middle part of the gear 117 in a rotating manner, the gear 117 is engaged and driven with the upper end of the rack 118, the bottom of the rack 118 is connected with the bottom plate 111 by bolts, the bottom of the moving plate 114 is fixed with the brush head mechanism 119, the motor 116 and the button 6 are electrically connected with the control panel 5, the control panel 5 is electrically connected with the power supply lead 7, the two guide rails 112 are arranged, the guide rails 112 are symmetrically distributed along the left side and the right side of the upper end of the bottom plate 111, the sliding blocks 113 are arranged at the upper ends of the two guide rails 112, the sliding blocks 113 are positioned at the left side and the right side of the lower end of the movable plate 114, the cross section of the fixed frame 115 is in a U shape, the gear 117 is embedded in the fixed frame 115, the central lines of the motor 116 and the gear 117 are positioned on the same horizontal direction, the gear 117 is positioned right above the rack 118, the effect of enabling the gear 117 to rotate stably is facilitated, and the gear 117 is made of 42CrMo gear steel, so that the steel has the advantages of high strength, high hardenability, good toughness and the like.
Referring to fig. 5, the invention provides a condensation mechanism of a chemical crystallization apparatus by improving, the brush head mechanism 119 includes a vertical rod 1191, a moving frame 1192, brush bars 1193 and guide wheels 1194, the vertical rod 1191 is welded and fixed with the bottom of the moving plate 114, the vertical rod 1191 is in sliding fit with the inner side of the bottom plate 111, the vertical rod 1191 is fixedly connected with the upper end of the moving frame 1192, the brush bars 1193 are seamlessly connected with the inner side edge of the moving frame 1192, the guide wheels 1194 are oppositely arranged on the left and right sides of the lower end of the moving frame 1192, the guide wheels 1194 are in sliding fit with the inner part of the tube body 2, the moving frame 1192 is in a ring shape, the brush bars 1193 are uniformly covered on the inner side wall of the moving frame 1192, which is beneficial to clean the heat exchanging tube 10, the two guide wheels 1194 are arranged, the outer surface of the guide wheels 1194 is in a smooth shape, the two vertical rods 1191 are arranged, and the vertical rods 1191 are symmetrically distributed along the left and right sides of the lower end of the moving plate 114, the vertical bar 1191 is made of stainless steel and has strong corrosion resistance.
Example two:
the invention provides a condensing mechanism of chemical crystallization equipment by improving, a fixed seat 1181 is arranged at the upper end of a rack 118, and the fixing bases 1181 are respectively located at the front and rear ends of the rack 118, which is beneficial for fixing the rack 118, the first connecting pipe 8 and the second connecting pipe 9 have the same size, and the first connecting pipe 8 and the second connecting pipe 9 are vertically arranged to facilitate the fixing connection of the connecting pipes, the thickness of the brush strip 1193 is one centimeter, and the brush strip 1193 is attached to the outer surface of the heat exchange tube 10 to facilitate the cleaning of the heat exchange tube 10, the upper end of the rack 118 is provided with a tooth groove, and the tooth socket at the upper end of the rack 118 is engaged with the gear 117, which is beneficial for the gear 117 to drive the moving plate 114 to move, the middle part of the moving plate 114 is provided with a groove, and the gear 117 penetrates through the groove at the middle part of the moving plate 114.
The invention provides a condensation mechanism of chemical crystallization equipment through improvement, and the working principle is as follows;
firstly, horizontally placing a condensation mechanism of chemical crystallization equipment before use, and enabling supporting legs 1 to fixedly support the mechanism;
secondly, when the device is used, an external power supply is connected through a power supply lead 7 to provide power for the mechanism, and meanwhile, a first connecting pipe 8, a second connecting pipe 9 and a guide pipe at the upper end of chemical crystallization equipment are connected, and a proper amount of condensed water is added into a heat exchange pipe 10;
thirdly, when the heat exchange pipe 10 is to be cleaned, the button 6 at the upper end of the control panel 5 is pressed to start the mechanism;
fourthly, the motor 116 is electrified to work, the gear 117 is driven to rotate by the rotor arranged at the front end, the gear 117 is meshed with and drives the upper end of the rack 118, and the rack 118 is fixed, so that the gear 117 drives the moving plate 114 to move at the upper end of the guide rail 112 through the sliding block 113, the moving plate 114 drives the brush strip 1193 in the moving frame 1192 to clean the surface of the heat exchange pipe 10 through the vertical rod 1191, and the purpose of quickly cleaning dirt at the upper end of the heat exchange pipe 10 is achieved;
fifthly, simultaneously through having set up brush head mechanism 119 in the clean mechanism 11 upper end of removal, will remove frame 1192 and design into the ring form for brush strip 1193 can carry out better laminating with heat exchange tube 10, and when removing frame 1192 and remove, can drive leading wheel 1194 and remove, and messenger removes frame 1192 and removes steadily.
The invention provides a condensation mechanism of chemical crystallization equipment through improvement, a movable cleaning mechanism 11 is arranged in a protective frame 4, a motor 116 is electrified to work, a rotor arranged at the front end drives a gear 117 to rotate, so that the gear 117 is in meshing transmission at the upper end of a rack 118, and the rack 118 is fixed, so that the gear 117 drives a movable plate 114 to move at the upper end of a guide rail 112 through a sliding block 113, the movable plate 114 drives brush strips 1193 in a movable frame 1192 to clean the surface of a heat exchange tube 10, and the advantage of quickly cleaning dirt at the upper end of the heat exchange tube 10 is achieved; through having set up brush head mechanism 119 in the clean mechanism 11 upper end of removing, will remove frame 1192 and design into the ring form for brush strip 1193 can carry out better laminating with heat exchange tube 10, and when removing frame 1192 and remove, can drive leading wheel 1194 and remove, and it is steady to make to remove frame 1192 and remove, has reached the clean advantage of messenger's heat exchange tube 10.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A condensation mechanism of chemical crystallization equipment comprises supporting legs (1), a protective frame (4), a second connecting pipe (9) and a heat exchange pipe (10), wherein the supporting legs (1) are welded and fixed with the left side and the right side of the bottom of a pipe body (2), the pipe body (2) is connected with the right end of a connecting flange (3) through screws, and the pipe body (2) and the bottom of the protective frame (4) are fixed into a whole;
the method is characterized in that: still including removing clean mechanism (11), remove clean mechanism (11) installation and be fixed in the inside lower extreme of bearer bar (4), remove clean mechanism (11) and include bottom plate (111), guide rail (112), slider (113), movable plate (114), fixed frame (115), motor (116), gear (117), rack (118) and brush head mechanism (119), bottom plate (111) is fixed with the inside lower extreme locking of bearer bar (4) through the screw, bottom plate (111) and guide rail (112) bottom bolted connection, slider (113) and guide rail (112) upper end sliding fit, slider (113) are fixed with movable plate (114) bottom right-hand member locking through the screw, fixed together bottom of fixed frame (115) in bottom (114), movable plate (115) is fixed with motor (116) right-hand member locking through the screw, motor (116) and gear (117) middle part normal running fit, the gear (117) is in meshed transmission with the upper end of the rack (118), the bottom of the rack (118) is in bolt connection with the bottom plate (111), the bottom of the moving plate (114) is fixed with a brush head mechanism (119), the motor (116) and the button (6) are electrically connected with the control panel (5), the control panel (5) is electrically connected with the power supply lead (7), the brush head mechanism (119) comprises a vertical rod (1191), a moving frame (1192), a brush strip (1193) and a guide wheel (1194), the vertical rod (1191) and the bottom of the moving plate (114) are welded and fixed, the vertical rod (1191) is in sliding fit with the inner side of the bottom plate (111), the vertical rod (1191) is fixedly connected with the upper end of the movable frame (1192), remove inboard marginal seamless connection of frame (1192) and have brush strip (1193), remove frame (1192) lower extreme left and right sides and be provided with leading wheel (1194) relatively to leading wheel (1194) and the inside sliding fit of body (2).
2. The condensing mechanism of a chemical crystallization apparatus according to claim 1, wherein: the utility model discloses a solar energy water heater, including fender frame (4), fender frame (4) front end is provided with control panel (5), button (6) are installed to control panel (5) front end, fender frame (4) rear end is fixed with power wire (7), body (2) and first connecting pipe (8) left end edge seamless connection, body (2) and second connecting pipe (9) left end intercommunication, body (2) inside is fixed with heat exchange tube (10).
3. The condensing mechanism of a chemical crystallization apparatus according to claim 1, wherein: the movable frame (1192) is in a circular ring shape, and the inner side wall of the movable frame (1192) is uniformly covered with brush bars (1193).
4. The condensing mechanism of a chemical crystallization apparatus according to claim 1, wherein: the number of the guide wheels (1194) is two, and the outer surface of each guide wheel (1194) is smooth.
5. The condensing mechanism of a chemical crystallization apparatus according to claim 1, wherein: the number of the guide rails (112) is two, and the guide rails (112) are symmetrically distributed along the left side and the right side of the upper end of the bottom plate (111).
6. The condensing mechanism of a chemical crystallization apparatus according to claim 5, wherein: the upper ends of the two guide rails (112) are respectively provided with a sliding block (113), and the sliding blocks (113) are positioned at the left side and the right side of the lower end of the moving plate (114).
7. The condensing mechanism of a chemical crystallization apparatus according to claim 1, wherein: the cross section of the fixed frame (115) is U-shaped, and the gear (117) is nested on the inner side of the fixed frame (115).
8. The condensing mechanism of a chemical crystallization apparatus according to claim 1, wherein: the number of the vertical rods (1191) is two, and the vertical rods (1191) are symmetrically distributed along the left side and the right side of the lower end of the moving plate (114).
9. The condensing mechanism of a chemical crystallization apparatus according to claim 1, wherein: the motor (116) and the central line of the gear (117) are in the same horizontal direction, and the gear (117) is positioned at the right upper end of the rack (118).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149350.XA CN111288838B (en) | 2020-03-05 | 2020-03-05 | Condensation mechanism of chemical crystallization equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010149350.XA CN111288838B (en) | 2020-03-05 | 2020-03-05 | Condensation mechanism of chemical crystallization equipment |
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| CN111288838A CN111288838A (en) | 2020-06-16 |
| CN111288838B true CN111288838B (en) | 2021-09-24 |
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| CN205037811U (en) * | 2015-09-24 | 2016-02-17 | 北京石油化工学院 | Automatic reciprocal belt cleaning device of heat exchanger shell side |
| CN106152863A (en) * | 2016-09-20 | 2016-11-23 | 江苏道科环境科技有限公司 | A kind of shell and tube heat-exchange apparatus apparatus for eliminating sludge |
| CN108387133A (en) * | 2018-04-12 | 2018-08-10 | 吉林大学 | A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus |
| CN109000499A (en) * | 2018-09-11 | 2018-12-14 | 浙江飞哲工贸有限公司 | A kind of radiator of burnout-proof |
| CN109612310A (en) * | 2018-12-19 | 2019-04-12 | 杭州欣卓科技有限公司 | A kind of chemical industry heat exchange equipment |
| CN209663825U (en) * | 2019-03-08 | 2019-11-22 | 平泉冀东水泥有限责任公司 | A kind of Air-Cooling Island cleaning device for radiating fin |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29505937U1 (en) * | 1995-04-06 | 1996-09-26 | Jaresch u. Wegener Inhaber Dirk Jaresch, 44867 Bochum | Cleaning device for heat exchangers |
| CN101256059A (en) * | 2007-03-01 | 2008-09-03 | 海尔集团公司 | Self-cleaning apparatus for self-moving air conditioner dust gauze |
| CN103256835A (en) * | 2013-05-17 | 2013-08-21 | 广西壮族自治区特种设备监督检验院 | Shell-and-tube heat exchanger capable of conveniently cleaning shell pass |
| CN104111002A (en) * | 2014-07-08 | 2014-10-22 | 林泉 | Coiled pipe washing device |
| CN204944290U (en) * | 2015-08-13 | 2016-01-06 | 天津市通洁高压泵制造有限公司 | Co-ordinate-type positioner in a kind of tubular heat exchanger cleaning equipment |
| CN205037811U (en) * | 2015-09-24 | 2016-02-17 | 北京石油化工学院 | Automatic reciprocal belt cleaning device of heat exchanger shell side |
| CN106152863A (en) * | 2016-09-20 | 2016-11-23 | 江苏道科环境科技有限公司 | A kind of shell and tube heat-exchange apparatus apparatus for eliminating sludge |
| CN108387133A (en) * | 2018-04-12 | 2018-08-10 | 吉林大学 | A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus |
| CN109000499A (en) * | 2018-09-11 | 2018-12-14 | 浙江飞哲工贸有限公司 | A kind of radiator of burnout-proof |
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| CN209663825U (en) * | 2019-03-08 | 2019-11-22 | 平泉冀东水泥有限责任公司 | A kind of Air-Cooling Island cleaning device for radiating fin |
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| CN111288838A (en) | 2020-06-16 |
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Inventor after: Jing Lin Inventor after: Li Mingshuai Inventor after: Wang Weiping Inventor before: Wang Weiping |
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Effective date of registration: 20210906 Address after: 257029 No. 898, Haisheng Road, Hekou District, Dongying City, Shandong Province Applicant after: Shandong Guohong Zhongneng Technology Development Co.,Ltd. Address before: No. 26, Meiren village, Zishan Town, Hui'an County, Quanzhou City, Fujian Province, 362100 Applicant before: HUIAN XINDE MACHINERY Co.,Ltd. |
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Address after: 257200 No. 898, Haisheng Road, Hekou District, Dongying City, Shandong Province Patentee after: Shandong Yuehai Gold Semiconductor Technology Co.,Ltd. Address before: 257029 No. 898, Haisheng Road, Hekou District, Dongying City, Shandong Province Patentee before: Shandong Guohong Zhongneng Technology Development Co.,Ltd. |