CN111573807B - Potassium feldspar powder waste liquid recovery processing system - Google Patents
Potassium feldspar powder waste liquid recovery processing system Download PDFInfo
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- CN111573807B CN111573807B CN202010465443.3A CN202010465443A CN111573807B CN 111573807 B CN111573807 B CN 111573807B CN 202010465443 A CN202010465443 A CN 202010465443A CN 111573807 B CN111573807 B CN 111573807B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention provides a potassium feldspar powder waste liquid recovery and treatment system which comprises a sedimentation barrel, a liquid inlet pipeline, a water pumping pipeline and a sedimentation tank, wherein the sedimentation barrel is provided with a liquid inlet, a water pumping port and a discharge port, the liquid inlet and the water pumping port are both positioned on one side of the discharge port, which is far away from the ground, the liquid inlet pipeline is communicated with the liquid inlet and a production waste liquid discharge port, the water pumping port is communicated with the water pumping pipeline, and an inner wall powder scraping mechanism is arranged in the sedimentation barrel; the sedimentation tank is communicated with the discharge hole and the water pumping pipeline; discharge gate department is equipped with the bleeder valve, and it not only can handle a large amount of waste liquids, and can strike off the potassium feldspar powder of adhering to at the sedimentation tank inner wall, increases the rate of recovery of potassium feldspar powder in the waste liquid.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of ore production equipment, in particular to a potassium feldspar powder waste liquid recovery and treatment system.
[ background of the invention ]
The potash-sodiumnaite is a silicate mineral rich in potassium and sodium, has the advantages of low melting point, long melting interval time, high melt viscosity, small fluidity and the like, and is widely used in industrial departments such as ceramic blanks, welding electrodes and the like. The potassium feldspar powder mineral accounts for 30% of the total consumption of the glass industrial raw material (about 50-60%) in the ceramic industry, and the rest is used in other industries such as chemical industry, glass flux, ceramic body ingredients, ceramic glaze, enamel raw materials, abrasive tools, glass fiber, welding electrodes and the like. The potash feldspar powder is mainly used for glass and ceramic, and can also be used for preparing potash fertilizer, and the potash feldspar with better quality is used for manufacturing television display glass shells and the like. It can be seen that potassium feldspar powder is in considerable demand in the market.
The production of potassium feldspar powder needs to be carried out through steps of crushing, suspension flow, screening and the like of potassium feldspar crude ore, in the steps, a large amount of water is needed for dust removal, rinsing and screening, and in the traditional process production, waste water generated in the process is mostly directly discarded. With the continuous improvement of the production process, the production side recognizes that a large amount of potassium feldspar powder with extremely high fineness exists in the wastewater, and pours the wastewater into a sedimentation tank or a sedimentation barrel for recycling treatment, and the treatment mode has the following defects: firstly, although potassium feldspar powder precipitated in the sedimentation tank is easy to recover, the storage capacity of the sedimentation tank is too small, and the large-scale sedimentation treatment of the production wastewater is difficult to achieve; secondly, the wastewater storage capacity of the precipitation barrel is large, but potassium feldspar powder is easy to adhere to the inner wall of the precipitation barrel, so that the potassium feldspar powder cannot be completely recovered; thirdly, potassium feldspar powder attached to the inner wall of the precipitation barrel cannot be scraped. Aiming at the third point, in the prior art, a wall brush is usually arranged on the inner wall of the settling barrel, and the wall brush is pushed by a motor or an air cylinder to scrape the inner wall of the settling barrel, but the settling barrel is mostly arranged outdoors, and the motor or the air cylinder is located outdoors for a long time, so that the service life is short and the settling barrel needs to be replaced periodically; if install motor or cylinder in settling the bucket inside, motor or cylinder easily receive the interior humid environment's of settling the bucket influence and malfunctioning.
[ summary of the invention ]
The present invention is directed to solve at least one of the above-mentioned problems, and provides a system for recovering and treating a potassium feldspar powder waste liquid, which can not only treat a large amount of waste liquid, but also scrape off potassium feldspar powder attached to the inner wall of a precipitation barrel, thereby increasing the recovery rate of potassium feldspar powder in the waste liquid.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a potassium feldspar powder waste liquid recovery treatment system comprises a sedimentation barrel, a liquid inlet pipeline, a water pumping pipeline and a sedimentation tank, wherein the sedimentation barrel is provided with a liquid inlet, a water pumping port and a discharge port, the liquid inlet and the water pumping port are located on one side, away from the ground, of the discharge port, the liquid inlet pipeline is communicated with the liquid inlet and a production waste liquid discharge port, the water pumping port is communicated with the water pumping pipeline, and an inner wall powder scraping mechanism is arranged in the sedimentation barrel; the sedimentation tank is communicated with the discharge hole and the water pumping pipeline; and a discharge valve is arranged at the discharge port.
Furthermore, the inner wall powder scraping mechanism comprises a lifting plate, a push-pull rod, a support rod and a plurality of scraping and washing pieces, one side of the lifting plate is connected with the inner wall of the precipitation barrel, which is provided with the liquid inlet, and the lifting plate can perform lifting motion towards the direction far away from or close to the liquid inlet; one end of the push-pull rod is rotatably connected with one side of the lifting plate, which is away from the liquid inlet, and the push-pull rod extends towards the direction away from the lifting plate; one end of the supporting rod is rotatably connected with the side wall of the sedimentation barrel, and the other end of the supporting rod is rotatably connected with the push-pull rod; the scraping and washing pieces are arranged at intervals along the length direction of the push-pull rod, one end of each scraping and washing piece is rotatably connected with the push-pull rod, the other end of each scraping and washing piece abuts against the side wall of the settling barrel, and the scraping and washing pieces are obliquely arranged relative to the side wall of the settling barrel.
Furthermore, the liquid inlet pipeline comprises a flushing pipeline and a straight-through pipeline, the flushing pipeline and the straight-through pipeline are both communicated with the liquid inlet, the flushing pipeline corresponds to one side, away from the discharge port, of the lifting plate, a pressure pump is arranged on the flushing pipeline, the straight-through pipeline is communicated with the flushing pipeline, and the straight-through pipeline and the lifting plate are staggered; the lifting plate is connected with the inner wall of the sedimentation barrel, which is provided with the liquid inlet, through an elastic part.
Furthermore, the scraping and washing part comprises a pressing rod and a scraping and washing brush, one end of the pressing rod is rotatably connected with the push-pull rod, the other end of the pressing rod is rotatably connected with the scraping and washing brush, the pressing rod is obliquely arranged relative to the side wall of the settling barrel, and the scraping and washing brush abuts against the side wall of the settling barrel.
Further, the scraping brush is arc-shaped.
Furthermore, the inner wall powder scraping mechanism further comprises a scouring spray head, the scouring spray head is arranged on the inner wall of the sedimentation barrel, and the scouring spray head corresponds to the push-pull rod.
Further, the lifting plate is annular.
Further, the sedimentation tank comprises a coarse sand sedimentation portion, a fine powder sedimentation portion and a screen, the coarse sand sedimentation portion is located on one side, away from the ground, of the fine powder sedimentation portion, the coarse sand sedimentation portion is communicated with the fine powder sedimentation portion and passes through the screen at intervals, and the screen is detachably connected with the inner wall of the sedimentation tank.
Furthermore, the coarse sand settling part and the fine powder settling part are both provided with material pushing pieces for pushing, stacking and distributing materials.
Further, coarse sand settling portion through an upper portion drinking-water pipe with the pipeline intercommunication draws water, fine powder settling portion through a lower portion drinking-water pipe with the pipeline intercommunication draws water.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. according to the potassium feldspar powder waste liquid recovery and treatment system, a large amount of waste liquid is firstly precipitated in the precipitation barrel to obtain primary precipitation liquid, the primary precipitation liquid enters the precipitation tank for precipitation to obtain potassium feldspar powder in the waste liquid, and treated water obtained after the waste water is precipitated is pumped out of the water pumping pipeline through the water pumping port; the inner wall powder scraping mechanism can scrape the potassium feldspar powder attached to the inner wall of the sedimentation barrel, and the fallen potassium feldspar powder flows into the sedimentation tank from the discharge port; therefore, the potassium feldspar powder waste liquid recovery and treatment system can treat a large amount of waste liquid, can scrape the potassium feldspar powder attached to the inner wall of the precipitation barrel, and increases the recovery rate of the potassium feldspar powder in the waste liquid.
2. When the lifting plate descends towards a direction far away from the liquid inlet, the lifting plate presses the push-pull rod downwards towards the discharge port, the support rod rotates towards the discharge port under the driving of the push-pull rod, so that the push-pull rod rotates towards a direction far away from the discharge port, one side of the push-pull rod far away from the inner wall of the sedimentation barrel moves towards the central axis direction of the lifting plate, the pressing rod rotates towards the discharge port under the driving of the push-pull rod, the pressing rod drives the scraping brush to move towards the discharge port along the direction close to the side wall of the sedimentation barrel, and therefore potassium feldspar powder attached to the inner wall of the sedimentation barrel is scraped; when the lifting plate descends towards the direction close to the liquid inlet, the pressing rod drives the scraping brush to move towards the liquid inlet along the direction close to the side wall of the settling barrel so as to scrape the potassium feldspar powder attached to the inner wall of the settling barrel again. Therefore, under the condition that a motor or an air cylinder is not adopted, the inner wall powder scraping mechanism can scrape the potassium feldspar powder attached to the inner wall of the settling barrel, and the moving path of the scraping brush is increased to some extent through the linkage effect of the lifting plate, the supporting rod, the push-pull rod and the abutting-against rod, so that the inner wall of the settling barrel is scraped more cleanly.
3. The sedimentation tank comprises a coarse sand sedimentation part and a fine powder sedimentation part, primary sedimentation liquid obtained by sedimentation through the sedimentation barrel enters the coarse sand sedimentation part, coarse sand is retained on the screen after the primary sedimentation liquid is screened by the screen, and the refined primary sedimentation liquid enters the fine powder sedimentation part, so that the potassium feldspar powder secondarily precipitated through the sedimentation tank has higher purity.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a potassium feldspar powder waste liquid recovery and treatment system in a preferred embodiment of the invention.
Fig. 2 is a schematic structural view of the precipitation vat in fig. 1.
Fig. 3 is a schematic structural diagram of an inner wall powder scraping mechanism.
Fig. 4 is an enlarged view of fig. 3 at a.
In the attached drawing, 1-a settling barrel, 11-a liquid inlet, 12-a water pumping port, 13-a discharge port, 131-a discharge valve, 14-an inner wall powder scraping mechanism, 141-a lifting plate, 142-a push-pull rod, 1421-an inclined rod, 1422-a vertical rod, 143-a support rod, 144-a scraping component, 145-a pressing rod, 146-a scraping brush, 147-an elastic component, 2-a liquid inlet pipeline, 21-a flushing pipeline, 22-a straight pipeline, 23-a control valve, 3-a water pumping pipeline, 4-a settling tank, 41-a coarse sand settling part, 411-an upper water pumping pipe, 412-an upper water pumping valve, 42-a fine powder settling part, 421-a lower water pumping pipe, 422-a lower water pumping valve, 43-a screen mesh, 441-a motor, 442-a push plate, 45-flange, 5-exhaust pipe, 51-exhaust control valve.
[ detailed description ] embodiments
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, a preferred embodiment of the present invention provides a recycling system for potassium feldspar powder waste liquid, which includes a settling tank 1, a liquid inlet pipeline 2, a water pumping pipeline 3 and a settling tank 4. The sedimentation barrel 1 is provided with a liquid inlet 11, a water pumping port 12 and a discharge port 13, wherein the liquid inlet 11 and the water pumping port 12 are both positioned on one side of the discharge port 13 deviating from the ground, namely the liquid inlet 11 and the water pumping port 12 are both positioned on the top of the sedimentation barrel 1. The liquid inlet pipeline 2 is communicated with the liquid inlet 11 and a production waste liquid discharge port. The water pumping port 12 is communicated with a water pumping pipeline 3, a water pumping valve (not shown) is arranged on the water pumping pipeline 3, and an inner wall powder scraping mechanism 14 is arranged in the sedimentation barrel 1; the sedimentation tank 4 is communicated with the discharge port 13 and the water pumping pipeline 3, and a discharge valve 131 is arranged at the discharge port 13.
According to the potassium feldspar powder waste liquid recovery and treatment system, a large amount of waste liquid is firstly precipitated in the precipitation barrel 1 to obtain primary precipitation liquid, the primary precipitation liquid enters the precipitation tank 4 for precipitation to obtain potassium feldspar powder in the waste liquid, and treated water obtained after the waste water is precipitated is pumped out of the water pumping pipeline 3 through the water pumping port 12; the inner wall powder scraping mechanism 14 can scrape off potassium feldspar powder attached to the inner wall of the sedimentation barrel 1, and the fallen potassium feldspar powder flows into the sedimentation tank 4 from the discharge port 13; therefore, the potassium feldspar powder waste liquid recovery and treatment system can treat a large amount of waste liquid, can scrape the potassium feldspar powder attached to the inner wall of the precipitation barrel 1, and increases the recovery rate of the potassium feldspar powder in the waste liquid.
In this embodiment, the precipitation barrel 1 is provided with three liquid inlets 11, the three liquid inlets 11 are arranged at the top of the precipitation barrel 1 at intervals, wherein two liquid inlets 11 are respectively arranged at two opposite sides of the top of the precipitation barrel 1, and the other liquid inlet 11 is arranged between the two liquid inlets 11. The liquid inlet pipeline 2 comprises two flushing pipelines 21 and a straight pipeline 22, the two flushing pipelines 21 are positioned at two opposite sides of the top of the sedimentation barrel 1, one ends of the two flushing pipelines 21 are respectively led into the sedimentation barrel 1 from liquid inlets 11 positioned at two sides, each flushing pipeline 21 corresponds to one side of the lifting plate 141 departing from the discharge port 13, and a pressure pump (not shown) is arranged on each flushing pipeline 21; the straight-through pipeline 22 is positioned between the two flushing pipelines 21, the straight-through pipeline 22 is connected with both the two flushing pipelines 21, the straight-through pipeline 22 is introduced into the sedimentation barrel 1 from the other liquid inlet 11 so as to lead the straight-through pipeline 22 to be staggered with the lifting plate 141, and a control valve 23 is arranged between the straight-through pipeline 22 and both the two flushing pipelines 21. When the control valve 23 is closed, the wastewater is introduced into the sedimentation barrel 1 from the straight-through pipeline 22; when the control valve 23 is opened, waste water is introduced into the precipitation tank 1 from the two flushing pipes 21 and the straight-through pipe 22.
In the present embodiment, the inner wall scraping mechanism 14 includes a lifting plate 141, a plurality of push-pull rods 142, a plurality of support rods 143, and a plurality of scraping and washing members 144. The lifting plate 141 is annular, one side of the lifting plate 141 is connected with the inner wall of the precipitation barrel 1 with the liquid inlet 11, the lifting plate 141 can move in a lifting mode towards the direction far away from or close to the liquid inlet 11, specifically, the lifting plate 141 is connected with the inner wall of the precipitation barrel 1 with the liquid inlet 11 through the elastic part 147, and the elastic part 147 is a spring. When the wastewater is introduced into the sedimentation barrel 1 from the two flushing pipelines 21, the wastewater plays a role of stamping the lifting plate 141 under the action of the pressurizing pump, the elastic piece 147 deforms and extends, and the lifting plate 141 descends towards a direction far away from the liquid inlet 11; when the pumping of the waste water from the flushing pipe 21 is stopped, the lifting plate 141 is no longer pressed, and the deformed elastic member 147 contracts under the action of its own elastic force, so that the lifting plate 141 moves upward toward the liquid inlet 11.
The plurality of push-pull rods 142 are arranged on the lifting plate 141 at intervals, one end of each push-pull rod 142 is rotatably connected with one side of the lifting plate 141, which is far away from the liquid inlet 11, each push-pull rod 142 extends towards the direction far away from the lifting plate 141, specifically, each push-pull rod 142 comprises an inclined rod 1421 and a vertical rod 1422, one end of each inclined rod 1421 is rotatably connected with one side of the lifting plate 141, which is far away from the liquid inlet 11, the inclined rod 1421 is obliquely arranged relative to the inner wall of the sedimentation barrel 1, one end of each vertical rod 1422 is connected with one end of each inclined rod 1421, which is far away from the lifting plate 141, and the vertical rod 1422 extends downwards towards the direction far away from the lifting plate 141. One end of each support bar 143 is rotatably connected to the sidewall of the settling tank 1, the other end of the support bar 143 is rotatably connected to a push-pull rod 142, and in particular, the other end of the support bar 143 is rotatably connected to the inclined rod 1421.
Each push-pull rod 142 is provided with a plurality of scraping members 144, the plurality of scraping members 144 are arranged along the length direction of the push-pull rod 142 at intervals, and specifically, the plurality of scraping members 144 are arranged along the length direction of the vertical rod 1422 at intervals. One end of each scraping and washing piece 144 is rotatably connected with the corresponding vertical rod 1422 of the push-pull rod 142, the other end of each scraping and washing piece 144 abuts against the side wall of the sedimentation barrel 1, the scraping and washing pieces 144 are obliquely arranged relative to the side wall of the sedimentation barrel 1, specifically, each scraping and washing piece 144 comprises a pressing rod 145 and a scraping and washing brush 146, one end of the pressing rod 145 is rotatably connected with the vertical rod 1422 of the push-pull rod 142, the other end of the pressing rod 145 is rotatably connected with the scraping and washing brush 146, the pressing rod 145 is obliquely arranged relative to the side wall of the sedimentation barrel 1, the scraping and washing brush 146 abuts against the side wall of the sedimentation barrel 1, and the scraping and washing brush 146 is arc-shaped. The scraping brush 146 is limited between the vertical bar 1422 of the push-pull rod 142 and the inner wall of the sedimentation barrel 1 by the abutting rod 145, so that the scraping brush 146 can be tightly attached to the inner wall of the sedimentation barrel 1 when moving along the height direction of the inner wall of the sedimentation barrel 1, and the effect of scraping the potassium feldspar powder is achieved.
When the lifting plate 141 moves downward in a direction away from the liquid inlet 11, the lifting plate 141 presses the push-pull rod 142 downward toward the discharge port 13, the support rod 143 is driven by the inclined rod 1421 to rotate toward the discharge port 13, so that the inclined rod 1421 rotates in a direction away from the discharge port 13, and one side of the push-pull rod 142 away from the inner wall of the precipitation barrel 1 moves toward the central axis of the lifting plate 141, that is, the inclined rod 1421 rotates to drive the vertical rod 1422 to move toward the central axis of the lifting plate 141; the pressing rod 145 is driven by the vertical rod 1422 of the push-pull rod 142 to rotate towards the discharge port 13, and the pressing rod 145 drives the scraping brush 146 to move towards the discharge port 13 along the direction of the side wall of the sedimentation barrel 1, so as to scrape off the potassium feldspar powder attached to the inner wall of the sedimentation barrel 1; when the lifting plate 141 moves upward in a direction close to the liquid inlet 11, the pressing rod 145 drives the scraping brush 146 to move toward the liquid inlet 11 in a manner of being tightly attached to the sidewall of the sedimentation barrel 1, so as to scrape off potassium feldspar powder attached to the inner wall of the sedimentation barrel 1 again. It can be seen that, without using a motor or an air cylinder, the inner wall powder scraping mechanism 14 can scrape the potassium feldspar powder attached to the inner wall of the settling barrel 1, and the movement path of the scraping brush 146 is increased by the linkage action of the lifting plate 141, the support rod 143, the push-pull rod 142 and the abutting-against rod 145, so that the inner wall of the settling barrel 1 is scraped more cleanly.
In the present embodiment, the pressing rod 145 is disposed obliquely upward relative to the sidewall of the deposition barrel 1, and the plurality of scraping brushes 146 of the scraping elements 144 are sequentially connected to form an annular scraping ring.
In this embodiment, the inner wall powder scraping mechanism 14 further includes a washing nozzle (not shown) installed on the inner wall of the precipitation barrel 1, the washing nozzle corresponds to the push-pull rod 142, and the washing nozzle is connected to the high-pressure water column from the outside through the high-pressure pump water pipe for washing the potassium feldspar powder attached to the push-pull rod 142.
In the present embodiment, the sedimentation tank 4 includes a coarse sand sedimentation unit 41, a fine powder sedimentation unit 42, and a screen 43. Coarse sand settling portion 41 is located the fine powder settling portion 42 and deviates from one side on ground, and coarse sand settling portion 41 is linked together with fine powder settling portion 42 and is provided with screen cloth 43 between coarse sand settling portion 41 and the fine powder settling portion 42, and screen cloth 43 and sedimentation tank 4's inner wall releasable connection, specifically, the inner wall of sedimentation tank 4's inner wall is equipped with flange 45, and screen cloth 43 places on flange 45. The primary precipitation liquid obtained by precipitation in the precipitation barrel 1 enters a coarse sand precipitation part 41, coarse sand is retained on a screen 43 after the primary precipitation liquid is screened by the screen 43, and the refined primary precipitation liquid enters a fine powder precipitation part 42, so that the potassium feldspar powder secondarily precipitated in the precipitation tank 4 has higher purity.
In this embodiment, the coarse sand settling portion 41 and the fine powder settling portion 42 are both provided with a pushing member for pushing the piled material, specifically, the pushing member includes a motor 441 and a push plate 442, in the coarse sand settling portion 41, the motor 441 is installed outside the coarse sand settling portion 41, the push plate 442 is connected with the motor 441, the push plate 442 is disposed inside the coarse sand settling portion 41, and the push plate 442 contacts with the bottom of the coarse sand settling portion 41, the motor 441 drives the push plate 442 to move, i.e., stones settled at the bottom of the coarse sand settling portion 41 can be pushed in a direction away from the motor 441 to be stacked, so that the stones can be conveniently cleaned; in the fine powder settling part 42, the motor 441 is installed outside the fine powder settling part 42, the push plate 442 is connected with the motor 441, the push plate 442 is installed inside the fine powder settling part 42 and the push plate 442 contacts with the bottom of the fine powder settling part 42, and the motor 441 drives the push plate 442 to move, i.e., the potassium feldspar powder viscous liquid settled at the bottom of the fine powder settling part 42 can be pushed to the direction away from the motor 441 to be stacked.
In this embodiment, the coarse sand settling section 41 is communicated with the water pumping pipeline 3 through an upper water pumping pipe 411, an upper water pumping valve 412 is provided on the upper water pumping pipe 411, the fine powder settling section 42 is communicated with the water pumping pipeline 3 through a lower water pumping pipe 421, and a lower water pumping valve 422 is provided on the lower water pumping pipe 421.
In this embodiment, an exhaust pipe 5 is provided on the top of the precipitation barrel 1, and an exhaust control valve 51 is provided on the exhaust pipe 5 to draw out the gas discharged during precipitation.
When the wastewater is to be subjected to precipitation treatment, the two control valves 23 and the discharge valve 131 are closed, the exhaust control valve 51 is opened, the wastewater is directly introduced into the precipitation barrel 1 from the straight-through pipeline 22, the amount of the introduced wastewater does not exceed the lifting plate 141, and the wastewater is precipitated in the precipitation barrel 1; after the preset time of precipitation, starting a water pumping valve to pump the precipitated treatment water of the wastewater out of the precipitation barrel 1, and precipitating a primary precipitation solution at the bottom of the precipitation barrel 1; opening a discharge valve 131, enabling the primary precipitation liquid to enter a coarse sand precipitation part 41 from a discharge port 13, screening the primary precipitation liquid by using a screen 43, retaining coarse sand on the screen 43, and enabling the refined primary precipitation liquid to enter a fine powder precipitation part 42 for precipitation; when the fine primary precipitation liquid is completely precipitated in the fine powder precipitation part 42, the upper water pumping valve 412 is opened, water in the coarse sand precipitation part 41 is pumped out of the precipitation tank 4 through the upper water pumping pipe 411, and when the water in the coarse sand precipitation part 41 is completely pumped out, coarse sand staying on the screen 43 is pushed together by the material pushing part of the coarse sand precipitation part 41, and the coarse sand is cleaned from the coarse sand precipitation part 41; and (3) opening a lower water pumping valve 422, pumping water in the fine powder settling part 42 out of the settling tank 4 through a lower water pumping pipe 421 to obtain potassium feldspar powder viscous liquid, pushing the potassium feldspar powder viscous liquid together through a push plate 442, removing the screen 43, cleaning the potassium feldspar powder viscous liquid from the fine powder settling part 42, and drying to obtain the potassium feldspar powder.
When potassium feldspar powder attached to the inner wall of the sedimentation barrel 1 needs to be scraped, the two control valves 23 are opened, wastewater is respectively introduced into the sedimentation barrel 1 from the two flushing pipelines 21 and stamps the lifting plate 141, the elastic piece 147 deforms and extends, the lifting plate 141 moves downwards towards the direction far away from the liquid inlet 11, the lifting plate 141 presses the push-pull rod 142 downwards towards the discharge port 13, the support rod 143 rotates towards the discharge port 13 under the driving of the inclined rod 1421, the inclined rod 1421 rotates in a direction away from the discharge port 13, the inclined rod 1421 drives the vertical rod 1422 to move in a direction of the central axis of the lifting plate 141 when rotating, the pressing rod 145 rotates in a direction of the discharge port 13 under the driving of the vertical rod 1422 of the push-pull rod 142, and the pressing rod 145 drives the scraping brush 146 to move in a direction of the discharge port 13 in a manner of being attached to the side wall of the sedimentation barrel 1, so as to scrape off the potassium feldspar powder attached to the inner wall of the sedimentation barrel 1; the two control valves 23 are closed, the lifting plate 141 is not stamped any more, the deformed elastic piece 147 contracts under the action of the self elastic force, the lifting plate 141 moves upwards towards the direction close to the liquid inlet 11, the pressure resisting rod 145 drives the scraping brush 146 to move towards the liquid inlet 11 along the direction close to the side wall of the sedimentation barrel 1, and the scraping brush 146 scrapes potassium feldspar powder attached to the inner wall of the sedimentation barrel 1 again. If the potassium feldspar powder on the inner wall of the sedimentation barrel 1 needs to be scraped repeatedly, the two control valves 23 are opened and closed repeatedly.
It is to be understood that the scraper brushes 146 of the plurality of scrapers 144 are not limited to being connected in series in this embodiment, and in other embodiments, the scraper brushes 146 of the plurality of scrapers 144 may not be connected.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a potassium feldspar powder waste liquid recovery processing system which characterized in that: the device comprises a sedimentation barrel (1), a liquid inlet pipeline (2), a water pumping pipeline (3) and a sedimentation tank (4), wherein the sedimentation barrel (1) is provided with a liquid inlet (11), a water pumping port (12) and a discharge port (13), the liquid inlet (11) and the water pumping port (12) are both positioned on one side of the discharge port (13) deviating from the ground, the liquid inlet pipeline (2) is communicated with the liquid inlet (11) and a production waste liquid discharge port, the water pumping port (12) is communicated with the water pumping pipeline (3), and an inner wall powder scraping mechanism (14) is arranged in the sedimentation barrel (1); the sedimentation tank (4) is communicated with the discharge hole (13) and the water pumping pipeline (3); a discharge valve (131) is arranged at the discharge hole (13);
the inner wall powder scraping mechanism (14) comprises a lifting plate (141), a push-pull rod (142), a support rod (143) and a plurality of scraping and washing pieces (144), one side of the lifting plate (141) is connected with the inner wall of the settling barrel (1) provided with the liquid inlet (11), and the lifting plate (141) can move up and down in the direction far away from or close to the liquid inlet (11); one end of the push-pull rod (142) is rotatably connected with one side of the lifting plate (141) departing from the liquid inlet (11), and the push-pull rod (142) extends towards the direction away from the lifting plate (141); one end of the supporting rod (143) is rotatably connected with the side wall of the sedimentation barrel (1), and the other end of the supporting rod (143) is rotatably connected with the push-pull rod (142); the scraping and washing pieces (144) are arranged at intervals along the length direction of the push-pull rod (142), one end of each scraping and washing piece (144) is rotatably connected with the push-pull rod (142), the other end of each scraping and washing piece (144) abuts against the side wall of the settling barrel (1), and the scraping and washing pieces (144) are obliquely arranged relative to the side wall of the settling barrel (1);
the liquid inlet pipeline (2) comprises a flushing pipeline (21) and a straight-through pipeline (22), the flushing pipeline (21) and the straight-through pipeline (22) are both communicated with the liquid inlet (11), the flushing pipeline (21) corresponds to one side of the lifting plate (141) departing from the discharge hole (13), a pressure pump is arranged on the flushing pipeline (21), the straight-through pipeline (22) is communicated with the flushing pipeline (21), and the straight-through pipeline (22) and the lifting plate (141) are staggered; the lifting plate (141) is connected with the inner wall of the sedimentation barrel (1) provided with the liquid inlet (11) through an elastic part (147).
2. The potassium feldspar powder waste liquid recovery and treatment system of claim 1, wherein: the scraping and washing part (144) comprises a pressing rod (145) and a scraping and washing brush (146), one end of the pressing rod (145) is rotatably connected with the push-pull rod (142), the other end of the pressing rod (145) is rotatably connected with the scraping and washing brush (146), the pressing rod (145) is obliquely arranged relative to the side wall of the sedimentation barrel (1), and the scraping and washing brush (146) is abutted against the side wall of the sedimentation barrel (1).
3. The potassium feldspar powder waste liquid recovery and treatment system of claim 2, wherein: the scraping brush (146) is arc-shaped.
4. The potassium feldspar powder waste liquid recovery and treatment system of claim 1, wherein: the inner wall powder scraping mechanism (14) further comprises a scouring spray head, the scouring spray head is arranged on the inner wall of the sedimentation barrel (1), and the scouring spray head corresponds to the push-pull rod (142).
5. The potassium feldspar powder waste liquid recovery and treatment system of claim 1, wherein: the lifting plate (141) is annular.
6. The potassium feldspar powder waste liquid recovery and treatment system of claim 1, wherein: sedimentation tank (4) are including coarse sand settling part (41), fine powder settling part (42) and screen cloth (43), coarse sand settling part (41) are located fine powder settling part (42) deviate from one side on ground, coarse sand settling part (41) with fine powder settling part (42) are linked together and pass through screen cloth (43) interval, screen cloth (43) with the inner wall releasable connection of sedimentation tank (4).
7. The potassium feldspar powder waste liquid recovery and treatment system of claim 6, wherein: the coarse sand settling part (41) and the fine powder settling part (42) are both provided with pushing pieces for pushing, stacking and distributing materials.
8. The potassium feldspar powder waste liquid recovery and treatment system of claim 7, wherein: coarse sand portion of deposiing (41) through an upper portion drinking-water pipe (411) with pipeline (3) intercommunication draws water, fine powder portion of deposiing (42) through a lower portion drinking-water pipe (421) with pipeline (3) intercommunication draws water.
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| CN202010465443.3A CN111573807B (en) | 2020-05-28 | 2020-05-28 | Potassium feldspar powder waste liquid recovery processing system |
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