CN113559737A - Efficient mixing stirring device for sewage treatment agent production - Google Patents

Efficient mixing stirring device for sewage treatment agent production Download PDF

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Publication number
CN113559737A
CN113559737A CN202110709770.3A CN202110709770A CN113559737A CN 113559737 A CN113559737 A CN 113559737A CN 202110709770 A CN202110709770 A CN 202110709770A CN 113559737 A CN113559737 A CN 113559737A
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CN
China
Prior art keywords
stirring
tank body
treatment agent
sewage treatment
outlet pipe
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.)
Pending
Application number
CN202110709770.3A
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Chinese (zh)
Inventor
马伟瑄
马伟凯
马伟丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Golden Brothers Environmental Protection Technology Co Ltd
Original Assignee
Anhui Golden Brothers Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Golden Brothers Environmental Protection Technology Co Ltd filed Critical Anhui Golden Brothers Environmental Protection Technology Co Ltd
Priority to CN202110709770.3A priority Critical patent/CN113559737A/en
Publication of CN113559737A publication Critical patent/CN113559737A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus

Abstract

The invention relates to the technical field of sewage treatment agent production, and discloses a high-efficiency mixing and stirring device for sewage treatment agent production. This production sewage treatment agent uses efficient mixing stirring device, promotes the push pedal through flexible pneumatic cylinder and removes, and two push pedals are connected, promote the outlet pipe and remove, and the push pedal is controlled at the hole of outlet pipe, and solution restricts after the stirring of agitator tank internal portion, restricts the size of the outflow of the flow of outlet pipe, and when two push pedals were connected, prevent that the solution of agitator tank internal portion from flowing out.

Description

Efficient mixing stirring device for sewage treatment agent production
Technical Field
The invention relates to the technical field of sewage treatment agent production, in particular to a high-efficiency mixing and stirring device for sewage treatment agent production.
Background
The industrial sewage treatment method is a method for treating industrial sewage, belongs to the technical field of sewage treatment, and is the sum of the amount of the sewage discharged to the external environment from all discharge ports in the production and scientific research processes of enterprises and institutions in the production sewage. The pollution of the production wastewater is light, and the pollution of the production wastewater is serious.
At present, along with the continuous development of economy, the urbanization degree is continuously improved, so that more and more sewage is generated. The sewage comprises domestic sewage and industrial sewage, and in order to reduce the pollution of the sewage to the environment, the sewage needs to be treated so as to meet the water quality requirement of draining a certain water body or reusing the sewage. The sewage treatment agent is an additive which is required to be used when sewage is purified. The water treatment agent is a chemical added in the water treatment process for removing most harmful substances in water to obtain domestic or industrial water meeting the requirements. The water treatment agent is an important class in fine chemical products and has strong specificity.
However, the water outlet of the existing stirring device for sewage treatment agents is arranged at the lower end, the opening of the water outlet of the device cannot be adjusted, the water outlet cannot be adjusted, the flowing speed of flowing water is high, meanwhile, the water outlet is connected with the barrel, the sewage treatment agent in the barrel cannot be stirred, the stirring is insufficient, and the sewage treatment is insufficient.
Disclosure of Invention
The invention aims to provide a high-efficiency mixing and stirring device for producing a sewage treatment agent, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a production sewage treatment agent uses efficient mixing stirring device, includes main body mechanism, guardrail, the inside upper end of main body mechanism is connected with rabbling mechanism, some block mechanism are connected to the main body mechanism lower extreme, the guardrail is connected in the top surface of main body mechanism.
The blocking mechanism comprises a water outlet pipe and a sliding block, the right side surface of the sliding block is connected with a fixing rod, the water outlet pipe is connected to the right side surface of the sliding block, a solution which can flow out through the water outlet pipe is arranged, the water outlet pipe can be driven to move through the sliding block, and the sliding block which can be led to the fixing rod is arranged to move.
Preferably, the stop mechanism includes frame, alloy leaf spring, frame internal connection has the ejector pad, the inside flexible pneumatic cylinder that sets up of frame, frame internal connection has the push pedal, the alloy leaf spring is connected in the inside bottom surface of frame, can protect the interior device through being provided with the frame, can promote the ejector pad through being provided with the alloy leaf spring and remove, can restrict the solution flow of outlet pipe through being provided with the push pedal, can promote the push pedal through being provided with flexible pneumatic cylinder and remove, can support the push pedal through being provided with the ejector pad.
Preferably, the rabbling mechanism includes shell, driving motor's lower extreme is connected with the gear area, the inside right side surface in gear area is connected with the connecting rod, connecting rod upper end surface is connected with the limiting plate, limiting plate internal connection has the ball, limiting plate internal connection has the gyro wheel, driving motor connects in the inside bottom surface of shell, can protect the safety of internal device through being provided with the shell, can drive the gear area through being provided with driving motor, can restrict the removal of connecting rod through being provided with the limiting plate, can drive the connecting rod through being provided with the gear area and remove, can subtract partial frictional force through being provided with the ball, can subtract partial frictional force through being provided with the gyro wheel.
Preferably, the main part mechanism includes the agitator tank body, apron, agitator tank body internal connection has stirring paddle leaf, agitator tank body lower extreme surface is connected with the supporting leg, the feed inlet has been seted up on the surface of the agitator tank body, cover connection can be stored the finishing agent through being provided with the agitator tank body in the top surface of the agitator tank body, can support the agitator tank body through being provided with the supporting leg, can stir the finishing agent through being provided with stirring paddle leaf, can prevent through being provided with the apron that solution from flowing.
Preferably, the quantity of supporting leg is six, six the surface of the agitator tank body is surrounded to the supporting leg, agitator paddle connects in the bottom surface of connecting rod, two agitator paddle's that the feed inlet is connected in left side and right side, through being connected of six supporting legs and the agitator tank body, supports the position of the agitator tank body, when letting driving motor drive agitator paddle rotate, the position of the agitator tank body that prevents removes, increases the steadiness of the agitator tank body, lets the agitator tank body more steady when stirring, increases the time of the use of the device.
Preferably, the shell is connected in apron top surface, the gear area is connected in the below of apron, some gyro wheels of connecting rod upper end surface connection, the connecting rod is connected in the surface of ball, the gyro wheel is connected in the top of ball, and through starting driving motor, driving motor's output begins to rotate, and driving motor's output drives the gear area and removes, and the gear area begins to drive the connecting rod and removes, and the connecting rod is connected in stirring paddle leaf, and the connecting rod is connected with gyro wheel and ball on the limiting plate, and when the connecting rod rotated, it rotated to drive stirring paddle leaf, stirs agitator tank body inside clear water and treating agent.
Preferably, the limiting plate that agitator tank internal connection has, agitator tank internal connection's upper end is connected with the connecting rod, the apron is connected in the bottom surface of guardrail, the apron is connected in the bottom surface of shell, and through the connecting rod and the frictional force of the part that gyro wheel and ball on the limiting plate subtract, it is faster to let stirring paddle rotate, stirs more fully, stirs after finishing.
Preferably, go out the top surface of water piping connection in the push pedal, the push pedal is connected in the right side surface of flexible pneumatic cylinder, flexible pneumatic cylinder is connected in the agitator tank internal portion, agitator tank connects in the surface of dead lever, agitator tank connects in the surface of outlet pipe, agitator tank bottom surface is connected with the frame, and through starting flexible pneumatic cylinder, flexible pneumatic cylinder pulling push pedal removes, and the push pedal promotes the ejector pad and removes downwards, and the ejector pad begins the compressed alloy leaf spring, and the ejector pad is connected with the push pedal, and the outlet pipe removes downwards, the removal of push pedal, the opening of push pedal control outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. this production sewage treatment agent uses efficient mixing stirring device, promotes the push pedal through flexible pneumatic cylinder and removes, and two push pedals are connected, promote the outlet pipe and remove, and the push pedal is controlled at the hole of outlet pipe, and solution restricts after the stirring of agitator tank internal portion, restricts the size of the outflow of the flow of outlet pipe, and when two push pedals were connected, prevent that the solution of agitator tank internal portion from flowing out.
2. This production sewage treatment agent uses efficient mixing stirring device, through the removal of push pedal, makes the control of removing the push pedal, and the outlet pipe removes downwards, and the drive slider of outlet pipe removes, and the slider removes on the dead lever of agitator tank internal portion, and the outflow of the solution of the internal portion of restriction agitator tank is restricted to the push pedal and being connected of outlet pipe.
3. This production sewage treatment agent uses efficient mixing stirring device, drives the gear belt through driving motor and removes, and the gear belt begins to drive the connecting rod and removes, and the gyro wheel and the ball of connecting rod on the limiting plate are connected, and when the connecting rod rotated, the frictional force of the part that gyro wheel and ball on the limiting plate subtracted lets stirring paddle leaf rotate more fast, stirs more fully, has increased the time of the use of the device.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic sectional elevation view of the structure of the present invention;
FIG. 3 is a schematic cut-away view of a stirring mechanism of the present invention;
FIG. 4 is an enlarged view of a portion of the structure shown at A in FIG. 3 according to the present invention;
FIG. 5 is a fragmentary schematic view of the structural barrier mechanism of the present invention;
fig. 6 is a partially enlarged view of the structure at B in fig. 5 according to the present invention.
In the figure: 1. a main body mechanism; 101. a stirring tank body; 102. a stirring paddle; 103. a feed inlet; 104. a cover plate; 105. supporting legs; 2. a blocking mechanism; 201. a telescopic hydraulic cylinder; 202. fixing the rod; 203. a water outlet pipe; 204. a slider; 205. a frame; 206. a push block; 207. an alloy plate spring; 208. pushing the plate; 3. a stirring mechanism; 301. a housing; 302. a drive motor; 303. a gear belt; 304. a limiting plate; 305. a connecting rod; 306. a ball bearing; 307. a roller; 4. and (4) a guardrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a production sewage treatment agent uses efficient mixing stirring device, includes main body mechanism 1, guardrail 4, 1 inside upper end fixedly connected with rabbling mechanism 3 of main body mechanism, and 1 lower extreme swing joint of main body mechanism has some barrier mechanism 2, 4 fixed connection in the top surface of main body mechanism 1 of guardrail.
The blocking mechanism 2 comprises a water outlet pipe 203 and a sliding block 204, the right side surface of the sliding block 204 is connected with a fixing rod 202 in a sliding mode, the water outlet pipe 203 is fixedly connected to the right side surface of the sliding block 204, a solution which can flow out through the water outlet pipe 203 is arranged, the water outlet pipe 203 can be driven to move through the sliding block 204, and the sliding block 204 which can be led by the fixing rod 202 is arranged to move.
The blocking mechanism 2 comprises a frame 205 and an alloy plate spring 207, a push block 206 is connected inside the frame 205 in a sliding manner, a telescopic hydraulic cylinder 201 is arranged inside the frame 205, a push plate 208 is connected inside the frame 205 in a sliding manner, the alloy plate spring 207 is fixedly connected to the bottom end surface inside the frame 205, a water outlet pipe 203 is movably connected to the top end surface of the push plate 208, the push plate 208 is fixedly connected to the right side surface of the telescopic hydraulic cylinder 201, the telescopic hydraulic cylinder 201 is fixedly connected to the inside of the agitator tank body 101, the agitator tank body 101 is fixedly connected to the surface of a fixing rod 202, the agitator tank body 101 is movably connected to the surface of the water outlet pipe 203, the frame 205 is fixedly connected to the bottom end surface of the agitator tank body 101, the telescopic hydraulic cylinder 201 pulls the push plate 208 to move by starting the telescopic hydraulic cylinder 201, the push plate 208 moves, the push block 206 pushes the push block 206 to move downwards, the push block 206 starts to compress the alloy plate spring 207, and the push block 206 is connected with the push plate 208, the outlet pipe 203 moves downwards, the push plate 208 moves, the push plate 208 controls the opening of the outlet pipe 203, the internal device can be protected by arranging the frame 205, the push block 206 can be pushed to move by arranging the alloy plate spring 207, the solution flow of the outlet pipe 203 can be limited by arranging the push plate 208, the push plate 208 can be pushed to move by arranging the telescopic hydraulic cylinder 201, and the push plate 208 can be supported by arranging the push block 206.
Rabbling mechanism 3 includes shell 301, driving motor 302, the lower extreme of driving motor 302's output rotates and is connected with gear area 303, the inside right flank surface swing joint of gear area 303 has connecting rod 305, connecting rod 305 upper end surface rotates and is connected with limiting plate 304, the inside swing joint of limiting plate 304 has ball 306, the inside swing joint of limiting plate 304 has gyro wheel 307, driving motor 302 fixed connection is in the inside bottom surface of shell 301, can protect the safety of internal device through being provided with shell 301, can drive gear area 303 through being provided with driving motor 302, can restrict connecting rod 305's removal through being provided with limiting plate 304, can drive connecting rod 305 and remove through being provided with gear area 303, can subtract partial frictional force through being provided with ball 306, can subtract partial frictional force through being provided with gyro wheel 307.
The main mechanism 1 comprises a stirring tank body 101 and a cover plate 104, wherein the stirring blade 102 is rotatably connected inside the stirring tank body 101, a limiting plate 304 is fixedly connected inside the stirring tank body 101, a connecting rod 305 is rotatably connected at the upper end inside the stirring tank body 101, the cover plate 104 is fixedly connected to the bottom end surface of a guardrail 4, the cover plate 104 is fixedly connected to the bottom end surface of a shell 301, the stirring blade 102 can rotate more quickly through the friction force of the part subtracted by a roller 307 and a ball 306 on the connecting rod 305 and the limiting plate 304, the stirring is more sufficient, after the stirring is finished, the lower end surface of the stirring tank body 101 is fixedly connected with six supporting legs 105, the six supporting legs 105 surround the surface of the stirring tank body 101, the stirring blade 102 is fixedly connected to the bottom end surface of the connecting rod 305, and two feed inlets 103 are fixedly connected to the left side and the right side of the stirring blade 102, through the connection of the six support legs 105 and the stirring tank body 101, the position of the stirring tank body 101 is supported, when the driving motor 302 drives the stirring paddle 102 to rotate, the position of the stirring tank body 101 is prevented from moving, the stability of the stirring tank body 101 is improved, the stirring tank body 101 is more stable during stirring, and the using time of the device is prolonged, the surface of the stirring tank body 101 is provided with the feed inlet 103, the cover plate 104 is fixedly connected to the top end surface of the stirring tank body 101, the shell 301 is fixedly connected to the top end surface of the cover plate 104, the gear belt 303 is movably connected below the cover plate 104, the upper end surface of the connecting rod 305 is movably connected with the roller 307, the connecting rod 305 is movably connected to the surface of the ball 306, the roller 307 is movably connected above the ball 306, the output end of the driving motor 302 starts to rotate by starting the driving motor 302, and the output end of the driving motor 302 drives the gear belt 303 to move, the gear belt 303 begins to drive the connecting rod 305 to move, the connecting rod 305 is connected with the stirring paddle blade 102, the connecting rod 305 is connected with the roller 307 and the ball 306 on the limiting plate 304, when the connecting rod 305 rotates, the stirring paddle blade 102 is driven to rotate, the clear water and the treating agent inside the stirring tank body 101 are stirred, the treating agent can be stored by being provided with the stirring tank body 101, the stirring tank body 101 can be supported by being provided with the supporting legs 105, the treating agent can be stirred by being provided with the stirring paddle blade 102, and the solution can be prevented from flowing out by being provided with the cover plate 104.
When the device is used, the production sewage treatment agent is conveyed to clean water and the treatment agent through the feed inlet 103 of the high-efficiency mixing and stirring device, the driving motor 302 is started, the output end of the driving motor 302 starts to rotate, the output end of the driving motor 302 drives the gear belt 303 to move, the gear belt 303 starts to drive the connecting rod 305 to move, the connecting rod 305 is connected with the stirring paddle blade 102, the connecting rod 305 is connected with the roller 307 and the ball 306 on the limiting plate 304, the stirring paddle blade 102 is driven to rotate when the connecting rod 305 rotates, the clean water and the treatment agent in the stirring tank body 101 are stirred, the friction force of the part, which is subtracted by the roller 307 and the ball 306 on the limiting plate 304, of the connecting rod 305 and the limiting plate 304 enables the stirring paddle blade 102 to rotate more quickly and more sufficiently, after the stirring is finished, the telescopic hydraulic cylinder 201 is started, the telescopic hydraulic cylinder 201 pulls the push plate 208 to move, the push plate 208 moves, the push plate 208 pushes the push block 206 to move downwards, the push block 206 starts to compress the alloy plate spring 207, the push block 206 is connected with the push plate 208, the water outlet pipe 203 moves downwards, the push plate 208 controls the opening of the water outlet pipe 203, the water outlet pipe 203 moves downwards, the slide block 204 driven by the water outlet pipe 203 moves, the slide block 204 moves on the fixing rod 202 in the stirring tank body 101, the push plate 208 is connected with the water outlet pipe 203, the solution in the stirring tank body 101 starts to flow out, the telescopic hydraulic cylinder 201 is started, the telescopic hydraulic cylinder 201 pushes the push plate 208 to move, the opening of the water outlet pipe 203 is controlled, after the solution in the stirring tank body 101 flows out, the telescopic hydraulic cylinder 201 is started, the telescopic hydraulic cylinder 201 pushes the push plate 208 to move, the push plate spring 208 moves, the alloy plate spring 207 starts to rebound, the alloy plate spring 207 pushes the push block 206 to move upwards, the push plate 208 moves, the water outlet pipe 203 moves upwards, the water outlet pipe 203 drives the sliding block 204 to move, the sliding block 204 moves on the fixing rod 202 inside the stirring tank body 101, and the bottom end of the stirring tank body 101 is closed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a production sewage treatment agent uses efficient mixing stirring device, includes main body structure (1), guardrail (4), its characterized in that: the upper end of the interior of the main body mechanism (1) is connected with a stirring mechanism (3), the lower end of the main body mechanism (1) is connected with a blocking mechanism (2), and the guardrail (4) is connected to the top end surface of the main body mechanism (1);
the blocking mechanism (2) comprises a water outlet pipe (203) and a sliding block (204), the right side surface of the sliding block (204) is connected with a fixing rod (202), and the water outlet pipe (203) is connected to the right side surface of the sliding block (204).
2. The efficient mixing and stirring device for sewage treatment agent production according to claim 1, wherein: the blocking mechanism (2) comprises a frame (205) and an alloy plate spring (207), wherein a push block (206) is connected to the frame (205) inside, a telescopic hydraulic cylinder (201) is arranged inside the frame (205), a push plate (208) is connected to the frame (205) inside, and the alloy plate spring (207) is connected to the bottom end surface inside the frame (205).
3. The efficient mixing and stirring device for sewage treatment agent production according to claim 1, wherein: rabbling mechanism (3) are including shell (301), driving motor (302), the lower extreme of driving motor (302) is connected with gear area (303), the inside right side surface in gear area (303) is connected with connecting rod (305), connecting rod (305) upper end surface is connected with limiting plate (304), limiting plate (304) internal connection has ball (306), limiting plate (304) internal connection has gyro wheel (307), driving motor (302) are connected in the inside bottom surface of shell (301).
4. The efficient mixing and stirring device for sewage treatment agent production according to claim 1, wherein: the main mechanism (1) comprises a stirring tank body (101) and a cover plate (104), wherein the stirring tank body (101) is internally connected with stirring blades (102), the lower end surface of the stirring tank body (101) is connected with supporting legs (105), a feeding hole (103) is formed in the surface of the stirring tank body (101), and the cover plate (104) is connected to the top end surface of the stirring tank body (101).
5. The high-efficiency mixing and stirring device for producing the sewage treatment agent according to claim 4, wherein: the number of the supporting legs (105) is six, the six supporting legs (105) surround the surface of the stirring tank body (101), the stirring blade (102) is connected to the bottom end surface of the connecting rod (305), and the two feeding holes (103) are connected to the left side and the right side of the stirring blade (102).
6. The high-efficiency mixing and stirring device for producing the sewage treatment agent according to claim 3, wherein: the shell (301) is connected to the top end surface of the cover plate (104), the gear belt (303) is connected to the lower portion of the cover plate (104), the roller (307) is connected to the upper end surface of the connecting rod (305), the connecting rod (305) is connected to the surface of the ball (306), and the roller (307) is connected to the upper portion of the ball (306).
7. The high-efficiency mixing and stirring device for producing the sewage treatment agent according to claim 4, wherein: limiting plate (304) that agitator tank body (101) internal connection has, agitator tank body (101) inside upper end is connected with connecting rod (305), apron (104) are connected in the bottom surface of guardrail (4), apron (104) are connected in the bottom surface of shell (301).
8. The efficient mixing and stirring device for producing the sewage treatment agent according to claim 2, wherein: the utility model discloses a stirring tank, including outlet pipe (203), push pedal (208) connected in the top surface of outlet pipe (203), push pedal (208) are connected in the right side surface of flexible pneumatic cylinder (201), flexible pneumatic cylinder (201) are connected inside stirring tank body (101), stirring tank body (101) are connected in the surface of dead lever (202), stirring tank body (101) are connected in the surface of outlet pipe (203), stirring tank body (101) bottom surface is connected with frame (205).
CN202110709770.3A 2021-06-25 2021-06-25 Efficient mixing stirring device for sewage treatment agent production Pending CN113559737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110709770.3A CN113559737A (en) 2021-06-25 2021-06-25 Efficient mixing stirring device for sewage treatment agent production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110709770.3A CN113559737A (en) 2021-06-25 2021-06-25 Efficient mixing stirring device for sewage treatment agent production

Publications (1)

Publication Number Publication Date
CN113559737A true CN113559737A (en) 2021-10-29

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Application Number Title Priority Date Filing Date
CN202110709770.3A Pending CN113559737A (en) 2021-06-25 2021-06-25 Efficient mixing stirring device for sewage treatment agent production

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211411775U (en) * 2019-09-23 2020-09-04 淇净环保科技(江苏)有限公司 A medicament mixing stirring device for sewage treatment
CN211677523U (en) * 2019-09-23 2020-10-16 新福兴玻璃工业集团有限公司 Photovoltaic glass raw materials production is with joining in marriage whitewashed device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211411775U (en) * 2019-09-23 2020-09-04 淇净环保科技(江苏)有限公司 A medicament mixing stirring device for sewage treatment
CN211677523U (en) * 2019-09-23 2020-10-16 新福兴玻璃工业集团有限公司 Photovoltaic glass raw materials production is with joining in marriage whitewashed device

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Application publication date: 20211029