A polysilicon production water treatment and recycling equipment
By designing water treatment and reuse equipment for polycrystalline silicon production, the problem of incomplete wastewater treatment is solved, and the stability of wastewater treatment effect and the goal of wastewater reuse is achieved.
Patent Information
- Application Number
- CN202510157784.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2045-02-13
AI Technical Summary
During the polysilicon production process, the wastewater is not treated completely, resulting in the wastewater being treated unable to meet the reuse or discharge standards.
A water treatment and reuse equipment for polycrystalline silicon production is designed, including brackets, reaction cylinders, motors, stirring parts, adjustment components, monitoring components and auxiliary components. By adjusting the motor output power and drug inlet, the monitoring component filters and monitors the wastewater, and assists the auxiliary monitoring of the auxiliary components and compares the amount of drug use to ensure the stability of the wastewater treatment effect.
It improves the stability and effectiveness of wastewater treatment, ensures that the treated wastewater can meet the reuse or discharge standards, and makes full use of water resources.
Smart Images

Figure CN119612728B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of wastewater treatment, in particular to a polysilicon production water treatment and reuse device. Background Art
[0002] Polysilicon is a key basic material for manufacturing integrated circuits and solar cells. A large amount of wastewater is generated during the production process of polysilicon. The wastewater contains a variety of pollutants, such as silicates, fluorides, chlorides, sulfates, etc., which have a great impact on the environment and human health. Therefore, the wastewater generated in the production process of polysilicon is usually treated by wastewater treatment equipment, and physical, chemical and biological methods are used to purify the wastewater, reduce pollution, and even achieve wastewater recovery and reuse, so as to make full use of water resources.
[0003] In the process of polysilicon wastewater treatment, the water quality will be different and fluctuate greatly. When adding chemicals to treat the wastewater, there may be incomplete treatment of the wastewater, making the treatment effect of the wastewater less stable and difficult to guarantee. As a result, the treated wastewater may not meet the reuse or discharge standards. For this reason, we propose a polysilicon production water treatment and reuse equipment. Summary of the invention
[0004] The purpose of the present invention is to provide a polysilicon production water treatment and reuse equipment to solve the problem raised in the above background technology that in the process of polysilicon wastewater treatment, there may be incomplete wastewater treatment, which may make the treated wastewater unable to meet the reuse or discharge standards.
[0005] To achieve the above object, the present invention provides the following technical solution: a polysilicon production water treatment and reuse device, comprising: a bracket, a reaction tube is fixedly arranged on the bracket, a motor is fixedly arranged on the upper side of the reaction tube, and a stirring member is fixedly arranged on the output shaft of the motor,
[0006] It also includes: an adjustment component, which is arranged on the reaction cylinder and is used to adjust the output power of the motor and the amount of medicine introduced;
[0007] A monitoring component is arranged at the lower side of the reaction cylinder and is used to filter and monitor the treated wastewater;
[0008] Auxiliary component: the auxiliary component is arranged on one side of the monitoring component, and the auxiliary component is used to assist the monitoring component in monitoring the wastewater.
[0009] Among them, the adjustment component includes a three-way pipe fixedly connected to the reaction tube, an electromagnetic valve is installed at the discharge port of the reaction tube, a shell is arranged inside the reaction tube and at the lower side of the three-way pipe, a through hole is penetrated through the bottom of the lower side of the shell, and guide rods that movably penetrate the top of the reaction tube are fixed on both sides of the shell, a first spring fixed to the top of the reaction tube is fixed on the upper side of the guide rod, a sliding plate of a first sliding rheostat is fixed on the upper side of the guide rod on one side, the first sliding rheostat is fixed at the top of the reaction tube, an L-shaped plate fixed to the top of the reaction tube is arranged on one side of the guide rod on the other side, and the L-shaped plate is located on the upper side of the guide rod on the other side and a first switch is installed.
[0010] Among them, a base is provided on one side of the bracket, a U-shaped rod is symmetrically fixed on the upper side of the base, a mounting seat is slidably arranged between the two U-shaped rods, a second spring fixed to the base is symmetrically fixed on the lower side of the mounting seat, a medicine box is fixed on the upper side of the mounting seat, a first connecting pipe is fixedly connected between the medicine box and the reaction cylinder, a first conveying pump is fixed on the first connecting pipe, and the first conveying pump is fixed on the upper side of the base.
[0011] Among them, the monitoring component includes a separation box fixedly connected to the lower side of the reaction cylinder discharge port, a filter plate is fixedly provided in the separation box, a three-way solenoid valve is fixedly connected to the discharge port at the lower side of the separation box, and the two ends of the three-way solenoid valve are respectively fixedly connected to a second connecting pipe and a third connecting pipe, and the second connecting pipe and the third connecting pipe are both fixedly provided with a second delivery pump fixed to the separation box, and the other end of the second connecting pipe is fixedly connected to one end of the three-way pipe.
[0012] Among them, a mounting shell is fixedly provided on one side of the separation box, an electromagnetic block is fixedly provided on the inner side of the mounting shell, a second sliding rheostat fixed to the separation box is provided on the lower side of the mounting shell, a pressure block and a mounting block are slidingly provided in the mounting shell respectively, a magnetic block is fixedly embedded on one side of the pressure block, and a third spring fixed to the mounting shell is fixedly provided on the upper side of the pressure block.
[0013] Among them, a second switch is installed on the side of the mounting block close to the pressure block, the lower side of the mounting block is fixed to the slider of the second sliding rheostat, the lower side of the mounting block slides through the bottom of the mounting shell, a fourth spring is fixed to one side of the mounting block and is fixed to the inner end of the mounting shell, and a conductivity sensor is installed on the inner side of the separation box.
[0014] Among them, the auxiliary component includes a first electric push rod fixedly mounted on one side of the separation box, the telescopic end of the first electric push rod movably penetrates the side wall of the separation box and is fixedly provided with a scraper, a side wall of the separation box away from the scraper is penetrated with a slot, a sealing member is provided on one side of the slot of the separation box, the telescopic end of the second electric push rod is fixedly mounted on one side of the sealing member, the second electric push rod is fixed to the separation box, and a guide plate is fixedly provided on one side of the slot of the separation box.
[0015] Among them, a receiving frame is provided on one side of the guide plate, a liquid replenishing tank is provided on the upper side of the mounting seat, guide parts are slidably provided on both sides of the receiving frame and the liquid replenishing tank, a fifth spring is sleeved on the outer side of the guide part, the lower ends of the guide parts on both sides of the receiving frame are fixed to the separation box, the upper and lower ends of the fifth spring on both sides of the receiving frame are respectively fixed to the receiving frame and the separation box, the lower ends of the guide parts on both sides of the liquid replenishing tank are fixed to the mounting seat, and the upper and lower ends of the fifth spring on both sides of the liquid replenishing tank are respectively fixed to the liquid replenishing tank and the mounting seat.
[0016] Among them, a liquid storage tank is arranged on one side of the base, a third delivery pump is fixedly arranged on the upper side of the base, a connecting pipe fixedly arranged at the input end of the third delivery pump and connected with the liquid storage tank, a fourth connecting pipe fixedly arranged at the output end of the third delivery pump and connected with the liquid replenishment tank, a fifth connecting pipe is fixedly arranged between the liquid replenishment tank and the medicine tank, a fourth delivery pump fixed to the base is fixedly arranged on the fifth connecting pipe, and a third switch is installed on the upper side of the base.
[0017] Among them, a first rack is fixedly provided on one side of the liquid replenishing tank, the first rack is meshed and connected with the first gear, a sleeve is fixedly provided on one side of the first gear, a second gear is fixedly provided on one side of the sleeve, a support rod fixed to the base is rotatably provided in the middle of the first gear and the second gear, a second rack is meshed and connected to one side of the second gear, a connecting block is fixedly provided on one side of the second rack, a limit piece fixed to the base is slidably provided on the connecting block, a pressure rod is fixedly provided on one side of the receiving frame, and a fourth switch is installed on one side of the connecting block.
[0018] The present invention has at least the following beneficial effects:
[0019] The present invention can gradually increase the output power of the motor during the process of passing the wastewater into the reaction cylinder through the adjusting component, so that the rotation of the stirring element driven by the motor is gradually accelerated, and the wastewater and the reagent are fully mixed. The amount of the reagent added can be adjusted according to the amount of wastewater introduced to improve the treatment effect of the wastewater. The treated wastewater can be filtered through the monitoring component to separate the precipitate generated after the treatment from the wastewater, and the treated wastewater can be monitored. If the treated wastewater meets the monitoring standard, it can be directly passed to the next process for further treatment. If it does not meet the monitoring standard, it will be passed into the reaction cylinder again for further treatment. At the same time, through the cooperation of the auxiliary component, the precipitate generated after the wastewater treatment can be compared with the amount of reagent used, and the auxiliary monitoring component monitors the wastewater to ensure the treatment effect of the wastewater and improve the stability of the effect after the wastewater treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;
[0021] Figure 2 It is a schematic structural diagram of the cross-section of the support and the reaction tube of the present invention;
[0022] Figure 3 It is a schematic diagram of the structure of the shell body connected as a whole in the present invention;
[0023] Figure 4 It is a structural schematic diagram of the housing of the present invention;
[0024] Figure 5 This is a structural schematic diagram of the connection of a receiving frame on one side of the separation box of the present invention;
[0025] Figure 6 It is a schematic structural diagram of a separation box of the present invention in cross section;
[0026] Figure 7 It is a schematic structural diagram of a cross-section of the installation shell of the present invention;
[0027] Figure 8 This is a schematic diagram of the structure of the connection at the discharge outlet on the lower side of the separation box of the present invention;
[0028] Fig. 9 It is a schematic diagram of the overall structure of the upper side of the base of the present invention;
[0029] Fig.10 A schematic diagram of the overall structure of the base of the present invention from another perspective;
[0030] Fig.11 It is a schematic diagram of the exploded structure of the base and the mounting seat of the present invention;
[0031] Fig.12 It is a schematic structural diagram of a cross-section of the sleeve connection of the present invention;
[0032] Fig.13 It is a schematic diagram of the structure of the connecting block and the pressure rod of the present invention.
[0033] In the figure: 11, bracket; 12, reaction tube; 13, motor; 14, stirring element; 2, adjustment component; 21, three-way pipe; 22, shell; 23, guide rod; 24, electromagnetic valve; 25, first spring; 26, first sliding rheostat; 27, L-shaped plate; 28, first switch; 29, second spring; 210, base; 211, mounting seat; 212, reagent box; 213, first connecting pipe; 214, first delivery pump; 215, U-shaped rod; 3, monitoring component; 31, separation box; 32, filter plate; 33, three-way electromagnetic valve; 34, second connecting pipe; 35, third connecting pipe; 36, second delivery pump; 37, mounting shell; 38, electromagnetic block; 39, second sliding rheostat; 310, pressure block; 311, magnetic block; 312, third spring ; 313, mounting block; 314, second switch; 315, fourth spring; 316, conductivity sensor; 4, auxiliary components; 41, first electric push rod; 42, scraper; 43, guide plate; 44, blocking member; 45, second electric push rod; 46, receiving frame; 47, guide member; 48, fifth spring; 49, third switch; 410, liquid replenishing tank; 411, third delivery pump; 412, fourth connecting pipe; 413, liquid storage tank; 414, connecting pipe; 415, first rack; 416, second rack; 417, first gear; 418, second gear; 419, sleeve; 420, support rod; 421, connecting block; 422, limit member; 423, fourth switch; 424, pressure rod; 425, fifth connecting pipe; 426, fourth delivery pump. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] Embodiment 1:
[0036] See also Figures 1 to 13 The present invention provides a technical solution: a polysilicon production water treatment and reuse device, comprising: a bracket 11, a reaction tube 12 is fixedly arranged on the bracket 11, a motor 13 is fixedly arranged on the upper side of the reaction tube 12, and a stirring member 14 is fixedly arranged on the output shaft of the motor 13,
[0037] The invention also includes: an adjusting component 2, which is arranged on the reaction cylinder 12 and is used to adjust the output power of the motor 13 and the amount of medicine introduced;
[0038] Monitoring component 3, the monitoring component 3 is arranged at the lower side of the reaction cylinder 12, and the monitoring component 3 is used to filter and monitor the treated wastewater;
[0039] Auxiliary component 4: The auxiliary component 4 is arranged on one side of the monitoring component 3, and the auxiliary component 4 is used to assist the monitoring component 3 in monitoring the wastewater.
[0040] In the process of treating polysilicon wastewater, the support 11 supports the reaction tube 12, and the motor 13 drives the stirring member 14 to rotate, so as to fully stir the reaction of the wastewater. By adjusting the component 2, the output power of the motor 13 can be gradually increased during the process of passing the wastewater into the reaction tube 12, so that the motor 13 drives the stirring member 14 to rotate gradually faster, so that the wastewater and the reagent are fully mixed, and the amount of reagent added can be adjusted according to the amount of wastewater introduced to improve the treatment effect of the wastewater; the monitoring component 3 can monitor the wastewater after treatment. The wastewater is filtered, the precipitate produced after treatment is separated from the wastewater, and the treated wastewater can be monitored. If the treated wastewater meets the monitoring standard, it can be directly passed to the next process for further treatment. If it does not meet the monitoring standard, it will be passed into the reaction cylinder 12 for further treatment. At the same time, through the cooperation of the auxiliary component 4, the precipitate produced after the wastewater treatment can be compared with the amount of reagent used, and the auxiliary monitoring component 3 monitors the wastewater to ensure the treatment effect of the wastewater and improve the stability of the effect after the wastewater treatment.
[0041] Embodiment 2:
[0042] The regulating assembly 2 includes a three-way pipe 21 fixedly connected to the reaction cylinder 12, an electromagnetic valve 24 is installed at the discharge port of the reaction cylinder 12, a shell 22 is arranged inside the reaction cylinder 12 and located at the lower side of the three-way pipe 21, a through hole is penetrated through the bottom of the lower side of the shell 22, and both sides of the shell 22 are fixed with a guide rod 23 that movably penetrates the top of the reaction cylinder 12, a convex block is arranged on the upper side of the guide rod 23, and a first spring 25 fixed to the top of the reaction cylinder 12 is fixed to the convex block on the upper side of the guide rod 23, and the first spring 25 is sleeved on the outer side of the guide rod 23, and the guide rod The projection on the upper side of the guide rod 23 can prevent the guide rod 23 from slipping off the top of the reaction tube 12; the projection on the upper side of the guide rod 23 on one side is fixed with a sliding piece of a first sliding rheostat 26, the first sliding rheostat 26 is fixed at the top of the reaction tube 12, the first sliding rheostat 26 is electrically connected to the motor 13, and the coil resistance on the lower side of the sliding piece of the first sliding rheostat 26 is connected to the circuit, and one side of the guide rod 23 on the other side is provided with an L-shaped plate 27 fixed to the top of the reaction tube 12, and the L-shaped plate 27 is located on the upper side of the guide rod 23 on the other side and is installed with a first switch 28;
[0043] When in use, wastewater is introduced into the reaction tube 12 through the upper port of the three-way pipe 21, and the wastewater flowing out through the three-way pipe 21 will first enter the shell body 22, and then enter the reaction tube 12 through the through hole at the bottom of the shell body 22. The arrangement of the through hole at the bottom of the shell body 22 can make the amount of wastewater flowing into the shell body 22 through the three-way pipe 21 greater than the amount flowing out through the through hole at the bottom of the shell body 22. Therefore, during the process of wastewater introduction, the amount of wastewater in the shell body 22 can gradually increase, so that the shell body 22 gradually moves downward, and the guide rod members 23 on both sides move downward synchronously, and the first spring 25 is gradually compressed, so that the guide rod member 23 on one side drives the sliding piece of the first sliding rheostat 26 to gradually move downward, so that the resistance of the first sliding rheostat 26 connected to the circuit gradually decreases, so that the motor 13 drives the rotation of the stirring member 14 to gradually accelerate, so that when the wastewater is introduced into the reaction tube 12, as the wastewater in the reaction tube 12 gradually increases, the stirring and mixing effect of the wastewater and the reagent is improved, thereby improving the treatment effect of the wastewater.
[0044] A base 210 is provided on one side of the bracket 11, and a U-shaped rod 215 is symmetrically fixed on the upper side of the base 210, and a mounting seat 211 is slidably provided between the two U-shaped rods 215. A second spring 29 fixed to the base 210 is symmetrically fixed on the lower side of the mounting seat 211, and four second springs 29 are respectively sleeved on the two outer sides of the two U-shaped rods 215. A medicine box 212 is fixed on the upper side of the mounting seat 211, and a first connecting pipe 213 is fixedly connected between the medicine box 212 and the reaction cylinder 12. The first connecting pipe 213 is set as a hose to adapt to the movement of the mounting seat 211. The first connecting pipe 213 A first delivery pump 214 is fixedly arranged on the upper side of the base 210, an input end of the first delivery pump 214 is fixed to a first connecting pipe 213 fixedly connected to the reagent box 212 on one side, an output end of the first delivery pump 214 is fixed to the first connecting pipe 213 fixedly connected to the reaction cylinder 12 on the other side, the first connecting pipe 213 is located on one side of the reagent box 212 and is equipped with an electromagnetic valve, a first switch 28 is electrically connected to the first delivery pump 214 and the electromagnetic valve on the first connecting pipe 213, and initially, the first switch 28 is in a state of being pressed by the guide rod 23 on the other side;
[0045] In the process of introducing wastewater through the three-way pipe 21, the housing 22 drives the guide rods 23 on both sides to gradually move downward, and at the same time, the guide rod 23 on the other side no longer presses the first switch 28, so that the first delivery pump 214 works, and the solenoid valve on the first connecting pipe 213 is opened, and the medicine in the medicine box 212 is delivered to the reaction cylinder 12 through the first connecting pipe 213 to treat the wastewater in the reaction cylinder 12; after the wastewater is introduced, as the wastewater in the housing 22 is discharged through the bottom through hole thereof, under the elastic force of the first spring 25, the housing 22 can be gradually moved up to the initial position, so that the motor 13 drives the rotation of the stirring member 14 to restore to the initial state, and the guide rod 23 on the other side presses the first switch 28 again, so that the first delivery pump 214 stops delivering the medicine, and the solenoid valve on the first connecting pipe 213 is closed, so that when the amount of wastewater introduced is large, the first delivery pump 214 can also deliver a large amount of medicine to the reaction cylinder 12 to improve the treatment effect of the wastewater.
[0046] Embodiment three:
[0047] The monitoring assembly 3 includes a separation box 31 fixedly connected to the lower side of the discharge port of the reaction cylinder 12, a filter plate 32 is fixedly arranged in the separation box 31, a three-way solenoid valve 33 is fixedly connected to the discharge port at the lower side of the separation box 31, a second connecting pipe 34 and a third connecting pipe 35 are fixedly connected to the two ends of the three-way solenoid valve 33 respectively, a second delivery pump 36 fixed to the separation box 31 is fixedly arranged on the second connecting pipe 34 and the third connecting pipe 35, the other end of the second connecting pipe 34 is fixedly connected to one end of the three-way pipe 21, an input end of the second delivery pump 36 on one side is fixed to the second connecting pipe 34 fixedly connected to the three-way solenoid valve 33 on one side, an output end of the second delivery pump 36 on one side is fixed to the second connecting pipe 34 fixedly connected to the three-way pipe 21 on the other side, an input end of the second delivery pump 36 on the other side is fixed to the third connecting pipe 35 fixedly connected to the three-way solenoid valve 33 on one side, and an output end of the second delivery pump 36 on the other side is fixed to the third connecting pipe 35 on the other side.
[0048] A mounting shell 37 is fixedly provided on one side of the separation box 31, an electromagnetic block 38 is fixedly provided on the inner side of the mounting shell 37, a second sliding rheostat 39 fixedly provided with the separation box 31 is provided on the lower side of the mounting shell 37, the second sliding rheostat 39 is electrically connected to the first delivery pump 214 and the electromagnetic valve on the first connecting pipe 213, the second sliding rheostat 39 is located in the coil resistance access circuit on the side of its sliding piece away from the electromagnetic block 38, a pressing block 310 and a mounting block 313 are slidingly provided in the mounting shell 37, a magnetic block 311 is fixedly embedded on one side of the pressing block 310, after power is turned on, the electromagnetic block 38 can produce a repelling effect on the magnetic block 311, a third spring 312 fixedly provided with the mounting shell 37 is fixedly provided on the upper side of the pressing block 310, the third spring 312 is used for resetting the pressing block 310, and the upper side of the pressing block 310 slides through the top of the mounting shell 37.
[0049] A second switch 314 is installed on one side of the mounting block 313 close to the pressing block 310. The second switch 314 can control the opening and closing of the circuit connected to the second sliding rheostat 39. The lower side of the mounting block 313 is fixed to the sliding piece of the second sliding rheostat 39. The lower side of the mounting block 313 slides through the bottom of the mounting shell 37. A fourth spring 315 is fixed to one side of the mounting block 313 and is fixed to the inner end of the mounting shell 37. The fourth spring 315 is used to reset the mounting block 313. A conductivity sensor 316 is installed on the inner side of the separation box 31. The conductivity sensor 316 is electrically connected to the electromagnetic block 38.
[0050] After the wastewater reaction in the reaction cylinder 12 is completed, the electromagnetic valve 24 on the discharge port at the lower side of the reaction cylinder 12 is controlled to open, and the treated wastewater in the reaction cylinder 12 is passed downward into the separation box 31. The wastewater after being filtered flows to the lower side of the filter plate 32, and the precipitate formed by the reaction with the reagent is filtered to the upper side of the filter plate 32. The filtered wastewater is detected by the conductivity sensor 316. If the metal ion content in the treated wastewater is high, the detected current will be large, so that the repulsion effect of the electromagnetic block 38 on the magnetic block 311 will be large, which will cause the pressing block 310 to move away from the electromagnetic block 38. When the pressing block 310 moves away from the electromagnetic block 38 without pressing the second switch 314, it means that the moving distance of the pressing block 310 is very small, which further indicates that the metal ion content in the treated wastewater is very low or does not contain metal ions. If the treated wastewater is within the normal standard range, the three-way electromagnetic valve 33 will be controlled to connect the lower discharge port of the separation box 31 with the third connecting pipe 35, and the second delivery pump 36 on the third connecting pipe 35 will be controlled to work, so that the treated wastewater in the separation box 31 is passed to the next process through the third connecting pipe 35 for treatment.
[0051] The auxiliary component 4 includes a first electric push rod 41 fixedly arranged on one side of the separation box 31, the telescopic end of the first electric push rod 41 movably penetrates the side wall of the separation box 31 and is fixedly provided with a scraper 42, a cleaning pad is arranged on the surface of the scraper 42, and the lower side of the scraper 42 abuts against the upper side of the filter plate 32, so that the sediment on the filter plate 32 can be cleared out, and a side wall of the separation box 31 away from the scraper 42 is penetrated with a slot, and a blocking member 44 is arranged on one side of the slot of the separation box 31, and a telescopic end of a second electric push rod 45 is fixedly arranged on one side of the blocking member 44, the second electric push rod 45 is fixedly arranged with the separation box 31, and a guide plate 43 is fixedly arranged on one side of the slot of the separation box 31, a sealing gasket is arranged on the surface of the blocking member 44, and the blocking member 44 abuts against the side wall of the separation box 31 and the guide plate 43, so as to block the slot of the separation box 31 to prevent the waste water from flowing out from the slot of the separation box 31 when the waste water passes into the separation box 31 from the reaction cylinder 12.
[0052] A receiving frame 46 is provided on one side of the guide plate 43, and the guide plate 43 is arranged downwardly inclined toward the receiving frame 46 to facilitate the diversion of the sediment. A liquid replenishing tank 410 is provided on the upper side of the mounting seat 211, and guide members 47 are slidably provided on both sides of the receiving frame 46 and the liquid replenishing tank 410. A fifth spring 48 is sleeved on the outer side of the guide member 47, and a convex block is provided on the upper end of the guide member 47 to prevent the receiving frame 46 or the liquid replenishing tank 410 from being separated from the guide member 47. The lower ends of the guide members 47 on both sides are fixed to the separation box 31, the upper and lower ends of the fifth springs 48 on both sides of the receiving frame 46 are fixed to the receiving frame 46 and the separation box 31 respectively, the lower ends of the guide members 47 on both sides of the liquid replenishing tank 410 are fixed to the mounting seat 211, the upper and lower ends of the fifth springs 48 on both sides of the liquid replenishing tank 410 are fixed to the liquid replenishing tank 410 and the mounting seat 211 respectively, and the guide members 47 can play a role of guiding and limiting the receiving frame 46 or the liquid replenishing tank 410;
[0053] A liquid storage tank 413 is provided on one side of the base 210, and a filling port is provided on the upper side of the liquid storage tank 413 for filling medicine. A third delivery pump 411 is fixedly provided on the upper side of the base 210, and an input end of the third delivery pump 411 is fixedly provided with a connecting pipe 414 fixedly connected to the liquid storage tank 413, and an output end of the third delivery pump 411 is fixedly provided with a fourth connecting pipe 412 fixedly connected to the liquid replenishment tank 410, and the fourth connecting pipe 412 is configured as a hose to adapt to the up and down movement of the liquid replenishment tank 410; a fifth connecting pipe 425 is fixedly connected between the liquid replenishment tank 410 and the medicine tank 212, and the fifth connecting pipe 425 is configured as a hose, and a fourth delivery pump 426 fixedly provided with the base 210 is fixedly provided on the fifth connecting pipe 425, and an input end of the fourth delivery pump 426 is fixed to the fifth connecting pipe 425 connected to the liquid replenishment tank 410 on one side, and the fourth delivery pump 426 is fixed to the fifth connecting pipe 425 connected to the liquid replenishment tank 410 on one side. The output end of the delivery pump 426 is fixed to the fifth connecting pipe 425 which is connected to the medicine box 212 on the other side. A solenoid valve is installed on the side of the fifth connecting pipe 425 close to the liquid replenishing tank 410. After use, the fourth delivery pump 426 can be controlled to work, and the solenoid valve on the fifth connecting pipe 425 is opened to deliver the medicine input into the liquid replenishing tank 410 to the medicine box 212 through the fifth connecting pipe 425, so as to replenish the medicine in the medicine box 212, restore the liquid replenishing tank 410 to its initial state, and clear out the sediment in the receiving frame 46; a third switch 49 is installed on the upper side of the base 210, and the third switch 49 is electrically connected to the third delivery pump 411. Initially, under the elastic force of the second spring 29, the mounting seat 211 abuts against the upper side of the base 210, and the third switch 49 is in a state of being pressed by the mounting seat 211;
[0054] When the medicine in the medicine box 212 is transported to the reaction cylinder 12 by the first delivery pump 214, the reduction of the medicine in the medicine box 212 will reduce the pressure on the upper side of the mounting seat 211. Under the elastic force of the second spring 29, the mounting seat 211 will move up a little distance, releasing the pressure on the third switch 49. With the continued use of the medicine, the mounting seat 211 will not continue to move up under the restriction of the horizontal section of the U-shaped rod 215. When the electromagnetic valve 24 is controlled to open and the waste water in the reaction cylinder 12 is passed into the separation box 31, the valve 24 can be controlled to be connected to the third switch 49 at the same time. The circuit connected to the switch 49 is turned on, so that the third delivery pump 411 works, and the medicine in the liquid storage tank 413 is delivered to the liquid replenishing tank 410 through the connecting pipe 414 and the fourth connecting pipe 412. When the amount of medicine delivered to the liquid replenishing tank 410 is the same as the amount of medicine output from the medicine box 212, the pressure on the mounting seat 211 is restored to the initial state, which will cause the mounting seat 211 to move downward and press the third switch 49 again, so that the third delivery pump 411 stops working, and the liquid replenishing tank 410 can be moved downward along the guide members 47 on both sides thereof, and the fifth springs 48 on both sides of the liquid replenishing tank 410 are compressed;
[0055] For the sediment on the filter plate 32 after the wastewater is filtered, by controlling the first electric push rod 41 and the second electric push rod 45, the telescopic end of the second electric push rod 45 drives the blocking member 44 to move upward, so that the slot on one side of the separation box 31 is opened, and the telescopic end of the first electric push rod 41 drives the scraper 42 to move close to the guide plate 43, so that the sediment on the filter plate 32 is pushed to the slot of the separation box 31, and is introduced into the receiving frame 46 for collection through the guide plate 43, so that the receiving frame 46 moves downward along the guide members 47 on both sides thereof, and the fifth springs 48 on both sides of the receiving frame 46 are compressed, and there is a certain specific gravity between the amount of medicine used and the amount of sediment produced, so that the amount of medicine used can be converted into the downward movement of the liquid replenishing tank 410, and the amount of sediment produced can be converted into the downward movement of the receiving frame 46, then the downward movement of the liquid replenishing tank 410 and the downward movement of the receiving frame 46 are within a certain ratio range.
[0056] A first rack 415 is fixedly provided on one side of the liquid replenishing tank 410, and the first rack 415 is meshedly connected with a first gear 417. A sleeve 419 is fixedly provided on one side of the first gear 417, and a second gear 418 is fixedly provided on one side of the sleeve 419. A support rod 420 fixed to the base 210 is rotatably provided in the middle of the first gear 417 and the second gear 418 through a bearing, and the sleeve 419 is sleeved on the outer side of the support rod 420. A second rack 416 is meshedly connected to one side of the second gear 418. A connecting block 421 is fixedly provided on one side of the strip 416, and a stopper 422 fixedly provided with the base 210 is slidably provided on the connecting block 421, and a convex block is provided on the upper end of the stopper 422 to prevent the connecting block 421 from being separated from the stopper 422. A pressing rod 424 is fixedly provided on one side of the receiving frame 46, and a fourth switch 423 is installed on one side of the connecting block 421. The pressing rod 424 corresponds to the fourth switch 423 up and down, and the lower side of the pressing rod 424 is provided with an inclined surface to facilitate the pressing of the fourth switch 423.
[0057] When the medicine in the liquid storage tank 413 is delivered to the liquid infusion tank 410 by the third delivery pump 411, the downward movement of the liquid infusion tank 410 will drive the first rack 415 to move downward synchronously, and the first gear 417 rotates. Through the sleeve 419, the second gear 418 and the first gear 417 rotate in the same direction for the same number of circles, so that the second rack 416 and the connecting block 421 move downward, so that the gear ratio of the first gear 417 and the second gear 418 can make the downward movement of the liquid infusion tank 410 and the downward movement of the connecting block 421 There is a certain ratio between the amounts of the reagent and the amount of the precipitate, and the ratio between the amount of the reagent used and the amount of the precipitate produced is matched. When the precipitate is pushed into the receiving frame 46, the downward movement of the receiving frame 46 will drive the pressing rod 424 to move downward synchronously. If the pressing rod 424 presses the fourth switch 423 after moving downward, it means that the amount of the reagent used and the amount of the precipitate produced are within the ratio range. If the pressing rod 424 does not press the fourth switch 423 after moving downward, it means that the wastewater has been completely treated, that is, the wastewater will no longer react with the reagent to produce precipitate.
[0058] If the metal ion content in the treated wastewater is high, the current detected by the conductivity sensor 316 is large, which will cause the pressing block 310 to move a large distance away from the electromagnetic block 38 and press the second switch 314. If the pressing rod 424 does not press the fourth switch 423 at this time, it means that no sediment will be generated in the wastewater, and the three-way solenoid valve 33 will be controlled to connect the lower discharge port of the separation box 31 with the third connecting pipe 35, and the second delivery pump 36 on the third connecting pipe 35 will be controlled to work, so that the wastewater will be passed through the third connecting pipe 35 to the next process for treatment; if the pressing rod 424 presses the fourth switch 423, it means that the wastewater is not completely treated, and the three-way solenoid valve 33 will be controlled to connect the lower discharge port of the separation box 31 with the second connecting pipe 34, and the second delivery pump 36 on the second connecting pipe 34 will be controlled to work, so that the wastewater will be passed through the second connecting pipe 34 into the three-way pipe 21 for treatment again;
[0059] The pressing of the second switch 314 can connect the circuit connected to the second sliding rheostat 39, the first delivery pump 214 and the electromagnetic valve on the first connecting pipe 213. The coil resistance of the second sliding rheostat 39 located on the side of the slider away from the electromagnetic block 38 is connected to the circuit, so that the power of the first delivery pump 214 can be reduced, and the opening and closing degree of the electromagnetic valve on the first connecting pipe 213 can be reduced to reduce the flow of medicine and prevent excessive flow of medicine. If the electromagnetic block 38 produces a repulsive effect on the magnetic block 311, the pressing block 3 If the distance that the mounting block 313 continues to move after pressing the second switch 314 is relatively large, it means that the ion content in the treated wastewater is still relatively large. The movement of the mounting block 313 will drive the slider of the second sliding rheostat 39 to move away from the electromagnetic block 38, so that the power of the first delivery pump 214 can be slowly increased on the basis of the reduced power, and the opening and closing degree of the electromagnetic valve on the first connecting pipe 213 will also increase accordingly, so as to slowly increase the dosage of the agent on the basis of reducing the amount of agent introduced, so as to improve the effect of the secondary treatment of the wastewater.
[0060] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A polysilicon production water treatment and reuse device, comprising: A support (11), wherein a reaction tube (12) is fixedly mounted on the support (11), a motor (13) is fixedly mounted on the upper side of the reaction tube (12), and a stirring element (14) is fixedly mounted on the output shaft of the motor (13). The invention is characterized in that it further comprises: an adjusting component (2), wherein the adjusting component (2) is arranged on the reaction cylinder (12), and the adjusting component (2) is used to adjust the output power of the motor (13) and the amount of medicine introduced; A monitoring component (3), the monitoring component (3) being arranged on the lower side of the reaction cylinder (12), and the monitoring component (3) being used to filter and monitor the treated wastewater; An auxiliary component (4), the auxiliary component (4) being arranged on one side of the monitoring component (3), and the auxiliary component (4) being used to assist the monitoring component (3) in monitoring wastewater; The regulating assembly (2) comprises a three-way pipe (21) fixedly connected to the reaction cylinder (12), an electromagnetic valve (24) is installed at the discharge port of the reaction cylinder (12), a shell (22) is arranged inside the reaction cylinder (12) and below the three-way pipe (21), a through hole is penetrated through the bottom of the lower side of the shell (22), and guide rods (23) that movably penetrate the top of the reaction cylinder (12) are fixedly arranged on both sides of the shell (22), and the guide rods (23) are provided on the upper side of the guide rods (23). A first spring (25) fixed to the top of the reaction tube (12) is fixed on one side, a sliding piece of a first sliding rheostat (26) is fixed on the upper side of the guide rod member (23) on one side, the first sliding rheostat (26) is fixed to the top of the reaction tube (12), and an L-shaped plate (27) fixed to the top of the reaction tube (12) is provided on one side of the guide rod member (23) on the other side, and a first switch (28) is installed on the upper side of the L-shaped plate (27) located on the guide rod member (23) on the other side.
2. The polysilicon production water treatment and reuse equipment according to claim 1, characterized in that: A base (210) is provided on one side of the bracket (11), a U-shaped rod (215) is symmetrically fixed on the upper side of the base (210), a mounting seat (211) is slidably arranged between the two U-shaped rods (215), a second spring (29) fixed to the base (210) is symmetrically fixed on the lower side of the mounting seat (211), a medicine box (212) is fixed on the upper side of the mounting seat (211), a first connecting pipe (213) is fixedly connected between the medicine box (212) and the reaction cylinder (12), a first delivery pump (214) is fixed on the first connecting pipe (213), and the first delivery pump (214) is fixed on the upper side of the base (210).
3. The polysilicon production water treatment and reuse equipment according to claim 2, characterized in that: The monitoring assembly (3) comprises a separation box (31) fixedly connected to the lower side of the discharge outlet of the reaction cylinder (12), a filter plate (32) fixedly arranged in the separation box (31), a three-way solenoid valve (33) fixedly connected to the discharge outlet at the lower side of the separation box (31), two ends of the three-way solenoid valve (33) respectively fixedly connected to a second connecting pipe (34) and a third connecting pipe (35), the second connecting pipe (34) and the third connecting pipe (35) are both fixedly provided with a second delivery pump (36) fixedly arranged with the separation box (31), and the other end of the second connecting pipe (34) is fixedly connected to one end of the three-way pipe (21).
4. The polysilicon production water treatment and reuse equipment according to claim 3, characterized in that: A mounting shell (37) is fixedly provided on one side of the separation box (31), an electromagnetic block (38) is fixedly provided inside the mounting shell (37), a second sliding rheostat (39) fixedly provided with the separation box (31) is provided on the lower side of the mounting shell (37), a pressure block (310) and a mounting block (313) are slidably provided in the mounting shell (37), a magnetic block (311) is fixedly embedded on one side of the pressure block (310), and a third spring (312) fixedly provided with the mounting shell (37) is fixedly provided on the upper side of the pressure block (310).
5. The polysilicon production water treatment and reuse equipment according to claim 4, characterized in that: A second switch (314) is installed on one side of the mounting block (313) close to the pressing block (310); the lower side of the mounting block (313) is fixed to a sliding piece of a second sliding rheostat (39); the lower side of the mounting block (313) slides through the bottom of the mounting shell (37); a fourth spring (315) is fixed to one side of the mounting block (313) and is fixed to the inner end of the mounting shell (37); and a conductivity sensor (316) is installed on the inner side of the separation box (31).
6. The polysilicon production water treatment and reuse equipment according to claim 3, characterized in that: The auxiliary component (4) comprises a first electric push rod (41) fixedly mounted on one side of the separation box (31); a telescopic end of the first electric push rod (41) movably penetrates a side wall of the separation box (31) and is fixedly mounted with a scraper (42); a side wall of the separation box (31) away from the scraper (42) is penetrated with a slot; a blocking member (44) is provided on one side of the slot of the separation box (31); a telescopic end of a second electric push rod (45) is fixedly mounted on one side of the blocking member (44); the second electric push rod (45) is fixedly mounted on the separation box (31); and a guide plate (43) is fixedly mounted on one side of the slot of the separation box (31).
7. The polysilicon production water treatment and reuse equipment according to claim 6, characterized in that: A receiving frame (46) is provided on one side of the guide plate (43); a liquid replenishing box (410) is provided on the upper side of the mounting seat (211); guide members (47) are slidably provided on both sides of the receiving frame (46) and the liquid replenishing box (410); a fifth spring (48) is sleeved on the outer side of the guide member (47); the lower ends of the guide members (47) on both sides of the receiving frame (46) are fixed to the separation box (31); the upper and lower ends of the fifth spring (48) on both sides of the receiving frame (46) are respectively fixed to the receiving frame (46) and the separation box (31); the lower ends of the guide members (47) on both sides of the liquid replenishing box (410) are fixed to the mounting seat (211); the upper and lower ends of the fifth spring (48) on both sides of the liquid replenishing box (410) are respectively fixed to the liquid replenishing box (410) and the mounting seat (211).
8. The polysilicon production water treatment and reuse equipment according to claim 7, characterized in that: A liquid storage tank (413) is provided on one side of the base (210); a third delivery pump (411) is fixedly provided on the upper side of the base (210); a connecting pipe (414) fixedly connected to the liquid storage tank (413) is fixedly provided at the input end of the third delivery pump (411); a fourth connecting pipe (412) fixedly connected to the liquid replenishment tank (410) is fixedly provided at the output end of the third delivery pump (411); a fifth connecting pipe (425) is fixedly connected between the liquid replenishment tank (410) and the medicine tank (212); a fourth delivery pump (426) fixedly provided to the base (210) is fixedly provided on the fifth connecting pipe (425); and a third switch (49) is installed on the upper side of the base (210).
9. The polysilicon production water treatment and reuse equipment according to claim 8, characterized in that: A first rack (415) is fixedly provided on one side of the liquid replenishing tank (410), the first rack (415) is meshedly connected to a first gear (417), a sleeve (419) is fixedly provided on one side of the first gear (417), a second gear (418) is fixedly provided on one side of the sleeve (419), a support rod (420) fixed to the base (210) is rotatably provided in the middle of the first gear (417) and the second gear (418), a second rack (416) is meshedly connected to one side of the second gear (418), a connecting block (421) is fixedly provided on one side of the second rack (416), a limiting member (422) fixed to the base (210) is slidably provided through the connecting block (421), a pressing rod (424) is fixedly provided on one side of the receiving frame (46), and a fourth switch (423) is installed on one side of the connecting block (421).
Citation Information
Patent Citations
Desulfurization wastewater dosing system and method
CN117303626A
Steel assembly type complete equipment for sewage treatment
CN118754281A
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