CN117959808A - Belt type vacuum filter for nonmetallic mineral processing - Google Patents
Belt type vacuum filter for nonmetallic mineral processing Download PDFInfo
- Publication number
- CN117959808A CN117959808A CN202410138123.5A CN202410138123A CN117959808A CN 117959808 A CN117959808 A CN 117959808A CN 202410138123 A CN202410138123 A CN 202410138123A CN 117959808 A CN117959808 A CN 117959808A
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- Prior art keywords
- belt
- liquid separator
- rod
- sealing cover
- mineral processing
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 28
- 239000011707 mineral Substances 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000004744 fabric Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 239000002253 acid Substances 0.000 claims abstract description 26
- 238000005461 lubrication Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000000889 atomisation Methods 0.000 claims abstract description 5
- 238000010926 purge Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000003595 mist Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000010306 acid treatment Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 239000012065 filter cake Substances 0.000 abstract description 4
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 4
- 239000006004 Quartz sand Substances 0.000 abstract description 2
- 239000004063 acid-resistant material Substances 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 17
- 239000011797 cavity material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a belt type vacuum filter for nonmetal mineral processing, which comprises a rubber belt, wherein a sealing lubrication belt is arranged inside the rubber belt, a negative pressure maintaining device is arranged above the rubber belt, a high-temperature atomization purging device is arranged inside the negative pressure maintaining device, a cloth filtering belt is sleeved outside the rubber belt, and a sealing cover is arranged outside the cloth filtering belt; the invention can continuously feed, quickly realize solid-liquid separation by means of gravity and vacuum negative pressure, adopts acid-resistant materials and an optimized structural design, can endure severe working conditions, has high automation degree, simple structure and convenient use, and can effectively control the water quantity of a system, ensure that the maintenance is not increased, simultaneously ensure that the polar hydrophilic minerals such as nonmetallic quartz sand and the like can also maintain higher pressure by means of surface sealing by optimizing a lower lubrication belt roller way and an ingenious vacuum cavity design and subsequently adding a high-pressure high-temperature atomizing nozzle to clean a filter cake, so that acid liquor is further recovered.
Description
Technical Field
The invention belongs to the technical field of vacuum filters, and particularly relates to a belt type vacuum filter for nonmetallic mineral processing.
Background
At present, such as geothermal energy, wind energy, hydroelectric power generation and the like, wherein photovoltaic solar energy is one of the most potential dominant new energy sources in the future, has extremely expanded requirements for nonmetallic minerals such as photovoltaic glass sand, feldspar and the like, has greatly increased requirements for products such as siliceous raw materials for photovoltaic glass and the like (such as quartz, feldspar and the like), and forms strong contrast with the gradual barren of current high-quality nonmetallic mineral resources. The non-metal mineral products are difficult to reach the quality requirements of the raw materials of the products by adopting the conventional physical mineral separation, floatation and other purification processes of the refractory substances, a novel process capable of removing the impurity minerals containing iron and aluminum on the surfaces of the particles is needed, and in order to improve the production efficiency, a dynamic acid washing technology is gradually developed, and the technology needs to adopt a rapid on-line solid-liquid separation technology, so that the equipment performance requirement is high.
The existing dynamic acid washing process is a novel mineral separation process, only solid-liquid quick separation can be realized by adopting commercially available mature belt type vacuum process equipment, filter cake cleaning, difficult pressure maintaining of large-particle polar minerals and ordered control of acid mist required by the process can not be met, and particularly, the problem that a series of secondary problems are difficult to solve due to mismatching of system water quantity caused by the adoption of conventional tap water as a sealing belt is solved.
Disclosure of Invention
The invention aims to provide a belt type vacuum filter for nonmetallic mineral processing, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a belt vacuum filter is used in nonmetal mineral processing, includes the rubber belt, the inside sealed lubrication area that is provided with of rubber belt, rubber belt top is provided with negative pressure maintenance device, negative pressure maintenance device inside is provided with high temperature atomizing and blasts the device, rubber belt outside cover is equipped with the filter cloth area, filter cloth area outside is provided with the sealed cowling, sealed cowling below is provided with the one-level gas-liquid separator, second grade gas-liquid separator and the abluent tertiary gas-liquid separator of cooperation acidizing fluid retrieval and utilization, the sealed cowling bottom is provided with the filter cloth washing unit that is located filter cloth area inboard.
Preferably, the center line of the rubber belt is provided with a vent hole, and two sealing lubrication belts are arranged on two sides of the vent hole.
Preferably, the acid return vacuum cavity A and the acid return vacuum cavity B are respectively connected with the first-stage gas-liquid separator and the second-stage gas-liquid separator, and the cleaning vacuum cavity C is connected with the third-stage gas-liquid separator.
Preferably, the negative pressure maintaining device comprises a sealing filter cloth positioned above the rubber belt.
Preferably, the liquid outlet of the third-stage gas-liquid separator is provided with a waste acid treatment system, and the air outlets of the first-stage gas-liquid separator, the second-stage gas-liquid separator and the third-stage gas-liquid separator are connected with an air inlet of a vacuum pump.
Preferably, the top of the sealing cover is provided with an acid mist collecting device, and the acid mist collecting device comprises a mist collecting port arranged at the top of the sealing cover.
Preferably, a pulp distributor with the lower end extending to the upper part of the filter cloth belt is arranged in the sealing cover, a pulp stirring mechanism for stirring pulp is arranged on the inner wall of the sealing cover, the pulp stirring mechanism comprises a stirring rod horizontally positioned above the filter cloth belt, a rotating member for driving the stirring rod to rotate forwards and backwards is arranged at the left end of the stirring rod, and a driving cylinder movably connected with the rotating member is arranged at the rear side of the rotating member;
The rotating member comprises a reciprocating rack arranged at the front end of the driving cylinder, the right side of the reciprocating rack is provided with a counter-rotating wheel in a meshed manner, and the left end of the poking rod is fixed on the counter-rotating wheel.
Preferably, the inner surface of the upper end of the sealing cover is vertically provided with a vertical rod penetrating through the counter-rotating wheel, a sleeve is sleeved on the vertical rod, and the sleeve is rotationally connected with the counter-rotating wheel.
Preferably, the toggle rod comprises a fixed inner rod fixed on the right side of the forward rotating wheel and the reverse rotating wheel, an adjusting cylinder is arranged on the upper surface of the fixed inner rod, an outer pipe is sleeved at the outer end of the fixed inner rod, and the upper surface of the outer pipe is connected with a piston rod in the adjusting cylinder.
Preferably, the rear end of the driving cylinder is provided with a lifting member, the lifting member comprises a vertical rail arranged on the inner surface of the rear end of the sealing cover, a sliding sleeve is sleeved on the vertical rail in a sliding manner, the rear end of the driving cylinder is fixed on the sliding sleeve, a connecting plate is arranged between the sliding sleeve and the sleeve, the inner wall of the rear end of the sealing cover is provided with a lifting cylinder positioned on the right side of the vertical rail, and the lower end of a piston rod inside the lifting cylinder is fixed on the upper surface of the connecting plate.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention can continuously feed, quickly realize solid-liquid separation by means of gravity and vacuum negative pressure, adopts acid-resistant materials and optimized structural design, can resist severe working conditions,
The automatic degree is high, simple structure, convenient to use, through optimizing lubrication area roll table and ingenious vacuum cavity design down, follow-up increase high pressure high temperature atomizing nozzle washs the filter cake, can effectively control the system water yield, make to maintain not increase, rely on the surface seal to make polar hydrophilic minerals such as nonmetallic quartz sand also can maintain higher pressure simultaneously, make the acidizing fluid obtain further recovery.
(2) According to the invention, the ore pulp stirring mechanism is combined with the filter cloth belt, so that ore pulp falling on the filter cloth belt can be stirred and paved, the ore pulp is uniformly paved, the contact area between the ore pulp and the filter cloth belt is increased, the condition that the intermediate position cannot be fully separated due to excessive accumulation of ore pulp materials is avoided, and the ore pulp separation effect and efficiency of the filter cloth belt are improved.
(3) The height of the toggle rod can be changed by arranging the lifting component, so that the thickness of ore pulp paved on the filter cloth belt is adjusted, the convenience of solid-liquid separation of ore pulp materials is improved, and the friction resistance with the rubber belt can be increased by arranging the cleaning component, so that the ore pulp materials are prevented from being coagulated and detained on the rubber belt, and the ore pulp materials can be conveniently discharged along with the movement of the rubber belt.
Drawings
FIG. 1 is a schematic diagram of a vacuum filter according to the present invention;
FIG. 2 is a schematic perspective view of the slurry toggle mechanism of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the slurry toggle mechanism of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the rotating member of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the lifting member of FIG. 3 according to the present invention;
FIG. 6 is a schematic illustration of the structure of the friction member of FIG. 2 according to the present invention;
In the figure: 1. a sealing cover; 2. an acid mist collection device; 3. high-temperature atomization purging device; 4. a negative pressure maintaining device; 5. a smoke collection port; 6. pulp distributing device; 7. a pulp toggle mechanism; 71. a toggle rod; 711. fixing the inner rod; 712. an outer tube; 713. an adjusting cylinder; 72. a rotating member; 721. a vertical rod; 722. a positive and negative rotating wheel; 723. a reciprocating rack; 724. a fixing bump; 725. a sleeve; 73. a drive cylinder; 74. a lifting member; 741. a lifting cylinder; 742. a vertical rail; 743. a sliding sleeve; 744. a limit bolt; 745. a connecting plate; 8. a cloth filtering belt; 9. a rubber belt; 10. a control cabinet; 11. a first-stage gas-liquid separator; 12. a secondary gas-liquid separator; 13. a third-stage gas-liquid separator; 14. a waste acid treatment system; 15. a filter cloth flushing device; 16. a friction member; 161. a fixed rod; 162. a mounting roller; 163. cleaning the strip; 164. a guide ring; 165. and a support plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a belt vacuum filter is used in nonmetal mineral processing, including rubber belt 9, rubber belt 9 inside is provided with sealed lubrication area, rubber belt 9 top is provided with negative pressure maintenance device 4, negative pressure maintenance device 4 inside is provided with high temperature atomizing and blasts device 3, select for use high temperature resistant (80 ~ 110 ℃) and corrosion resistant (HF, hydrochloric acid etc.) ceramic nozzle or copper atomizing nozzle, rubber belt 9 outside cover is equipped with filter cloth 8, the filter cloth 8 outside is provided with sealed cowling 1, sealed cowling 1 realizes the whole sealedly to equipment feed end, side and top, sealed cowling 1 below is provided with the one-level gas-liquid separator 11 of cooperation acidizing fluid retrieval and utilization, second grade gas-liquid separator 12 and cooperation abluent tertiary gas-liquid separator 13, sealed cowling 1 bottom is provided with the filter cloth washing unit 15 that is located filter cloth 8 inboard.
In this embodiment, preferably, the center line of the rubber belt 9 is provided with a vent hole, two sealing lubrication belts are arranged on two sides of the vent hole, sealing water of the sealing lubrication belts adopts hot acid liquid, a heat-resistant acid liquid HDPE corrosion-resistant and wear-resistant track is arranged below the sealing lubrication belts, an acid return vacuum cavity A, an acid return vacuum cavity B and a cleaning vacuum cavity C are arranged in the heat-resistant acid liquid track, and HDPE corrosion-resistant materials are also selected as the vacuum cavity materials.
In this embodiment, preferably, the acid return vacuum chamber a and the acid return vacuum chamber B are respectively connected to the primary gas-liquid separator 11 and the secondary gas-liquid separator 12, and the cleaning vacuum chamber C is connected to the tertiary gas-liquid separator 13.
In this embodiment, preferably, the negative pressure maintaining device 4 includes a sealing filter cloth above the rubber belt 9, the aperture of the sealing filter cloth is smaller than that of the filter cloth belt 8, the aperture of the filter cloth belt 8 is 40 μm, the aperture of the sealing filter cloth is 20 μm, and the sealing filter cloth in the negative pressure maintaining device 4 rotates synchronously with the rubber belt 9 and the filter cloth belt 8.
In this embodiment, preferably, the liquid outlets of the first-stage gas-liquid separator 11 and the second-stage gas-liquid separator 12 are connected to a circulation system, the liquid outlet of the third-stage gas-liquid separator 13 is provided with a waste acid treatment system 14, the waste acid treatment system 14 adopts the existing waste acid treatment process, the air outlets of the first-stage gas-liquid separator 11, the second-stage gas-liquid separator 12 and the third-stage gas-liquid separator 13 are connected to the air inlet of a vacuum pump, and the gas-liquid separator is used for rapidly separating the materials.
In this embodiment, preferably, sealed cowling 1 top is provided with acid mist collection device 2, and acid mist collection device 2 includes the smog collection mouth 5 that sealed cowling 1 top set up, and acid mist collection device 2 still includes the collection cover of a plurality of evenly distributed in smog collection mouth 5 below, and smog collection area when expanding the nonmetallic minerals separation avoids appearing smog and overflows the condition, also provides good condition for mill occupational health, centralized purification.
In the present embodiment, it is preferable that a circulation pump is provided on the left side of the primary gas-liquid separator 11, and a control cabinet 10 is provided on the left side of the circulation pump.
In the process of separating nonmetallic minerals from solid and liquid, ore pulp is uniformly distributed on a filter cloth belt 8 positioned on a rubber belt 9 through an ore pulp distributor 6, and the ore pulp sequentially passes through a vacuum cavity A and a vacuum cavity B along with the filter cloth belt 8, and solid-liquid separation is realized under the maintenance of a negative pressure maintenance device 4, and separated liquid is intensively recovered and reused through a primary gas-liquid separator 11 and a secondary gas-liquid separator 12; the material (/ filter cake) continues to move forward along with the cloth filtering belt 8 to the operation area of the high-temperature atomization purging device 3 for cleaning the material, the cleaning liquid enters the three-stage gas-liquid separator 13 through the vacuum cavity C under the maintenance of the negative pressure maintaining device 4, is sent into the waste acid treatment system 14 for treatment, the clear liquid is sent to the filter cloth flushing device 15 through the pump for use as back flushing water, and in the operation process, the flue gas is in the sealed cover 1, is absorbed by the acid mist collecting device 2 arranged at the top along with the rising of the air flow and is sent to the acid mist treatment system for centralized treatment.
Example 2
Referring to fig. 2-4, a second embodiment of the present invention is shown, which differs from the previous embodiment.
In this embodiment, preferably, the inside of the sealing cover 1 is provided with the pulp distributor 6 with the lower end extending to the upper part of the filter cloth belt 8, the material can be discharged by the pulp distributor 6 and fall on the filter cloth belt 8, the inner wall of the sealing cover 1 is provided with the pulp stirring mechanism 7 for stirring and laying the pulp falling on the filter cloth belt 8 by using the pulp stirring mechanism 7, the pulp is uniformly laid and the contact area with the filter cloth belt 8 is increased, the condition that the intermediate position cannot be fully separated due to excessive accumulation of the pulp material is avoided, the pulp separating effect and separating efficiency of the filter cloth belt 8 are improved, the pulp stirring mechanism 7 comprises a stirring rod 71 horizontally positioned above the filter cloth belt 8, the stirring rod 71 can rotate back and forth, the left end of the stirring rod 71 is provided with a rotating member 72 for driving the stirring rod 71 to rotate back and forth, the rear side of the rotating member 72 is provided with a driving cylinder 73 movably connected with the rotating member 72, and the driving cylinder 73 can drive the stirring rod 71 to rotate back and forth;
The rotating member 72 includes a reciprocating rack 723 mounted at the front end of the driving cylinder 73, a fixing protrusion 724 is vertically disposed on the left side of the reciprocating rack 723, a piston rod inside the driving cylinder 73 is exposed outside through the fixing protrusion 724, a limit rod is disposed between the fixing protrusion 724 and the fixing protrusion, the limit rod is detachably connected with the fixing protrusion 724, and meanwhile, the position of the fixing protrusion 724 in the Y axis direction is adjustable, so that the engaging range of the reciprocating rack 723 along with the extension of the piston rod is adjusted, the reciprocating rack 723 can move back and forth along with the extension of the piston rod inside the driving cylinder 73, a forward and backward rotating wheel 722 is engaged on the right side of the reciprocating rack 723, and the left end of the toggle rod 71 is fixed on the forward and backward rotating wheel 722 to conveniently rotate along with the forward and backward rotating wheel 722 to drive the toggle rod 71 to rotate forward and backward.
In this embodiment, preferably, the inner surface of the upper end of the sealing cover 1 is vertically provided with a vertical rod 721 penetrating through the counter-rotating wheel 722, the vertical rod 721 can play a guiding and suspending role on the counter-rotating wheel 722, the vertical rod 721 is sleeved with a sleeve 725, the sleeve 725 can move upwards along the vertical rod 721, and the sleeve 725 is rotationally connected with the counter-rotating wheel 722.
In this embodiment, preferably, the toggle rod 71 includes a fixed inner rod 711 fixed on the right side of the forward and backward rotating wheel 722, an adjusting cylinder 713 is disposed on the upper surface of the fixed inner rod 711, an outer tube 712 is sleeved on the outer end of the fixed inner rod 711, the upper surface of the outer tube 712 is connected with a piston rod inside the adjusting cylinder 713, and the outer tube 712 can be driven by the piston rod to move along the fixed inner rod 711, so that the length of the entire toggle rod 71 is changed, and the paving range of pulp materials is increased.
In summary, when in use, the driving cylinder 73 works, the inner piston rod stretches out to drive the reciprocating rack 723 to move forwards, the positive and negative rotating wheels 722 meshed with the reciprocating rack 723 rotate anticlockwise, the fixed poking rod 71 on the reciprocating rack 723 is driven to rotate backwards, the materials deposited on the filter cloth belt 8 from the lower end of the pulp distributor 6 are poked backwards, the reciprocating rack 723 is driven to move backwards when the piston rod retracts, the positive and negative rotating wheels 722 rotate clockwise to drive the poking rod 71 to rotate forwards, the whole process is repeated, the poking rod 71 is driven to poke forwards and backwards, the deposited materials are spread out and are paved on the filter cloth belt 8 relatively uniformly, the contact area between pulp and the filter cloth belt 8 is increased, the paved relatively uniformly thinner materials can be filtered and separated from the filter cloth belt 8, and the solid-liquid separation effect on the pulp materials is increased.
Example 3
Referring to fig. 4 and 5, a third embodiment of the present invention is shown, which differs from the above two embodiments.
In this embodiment, preferably, the rear end of the driving cylinder 73 is provided with a lifting member 74, the height of the stirring rod 71 can be adjusted according to the requirement of the slurry paving thickness by using the lifting member 74, when the slurry is subsequently stirred, the slurry is subsequently stirred into a proper thickness, the lifting member 74 comprises a vertical rail 742 arranged on the inner surface of the rear end of the sealing cover 1, a sliding sleeve 743 is sleeved on the vertical rail 742 in a sliding manner, a limit bolt 744 is arranged between the vertical rail 742, the subsequent height position of the sliding sleeve 743 is conveniently limited and fixed, the rear end of the driving cylinder 73 is fixed on the sliding sleeve 743, the height of the driving cylinder 73 is changed along with the upward movement of the sliding sleeve 743, a connecting plate 745 is arranged between the sliding sleeve 743 and the sleeve 725, the inner wall of the rear end of the sealing cover 1 is provided with a lifting cylinder 741 positioned on the right side of the vertical rail 742, the lifting cylinder 741 can drive the height of the connecting plate 745 to drive the height of the sliding sleeve 725 to change the height of the sliding sleeve 743, the height of the stirring rod 71 is conveniently adjusted, and the lower end of the piston rod inside the lifting cylinder 741 is fixed on the upper surface of the connecting plate 745.
In this embodiment, preferably, the friction member 16 is disposed above the rubber belt 9, the friction member 16 is utilized to drive the cleaning bar 163 to reciprocate back and forth to clean the upper surface of the rubber belt 9 while stirring, and the continuously moving cleaning bar 163 increases friction resistance with the rubber belt 9, so as to improve cleaning effect on the surface of the rubber belt 9, reduce the situation that material is coagulated and retained on the surface of the rubber belt 9, the friction member 16 includes an L-shaped fixing rod 161 disposed at the front end of a reciprocating rack 723, so as to facilitate driving the installation roller 162 and the cleaning bar 163 to move along with the movement of the reciprocating rack 723, the installation roller 162 disposed below the reciprocating rack 723 is disposed above the rubber belt 9, the cleaning bar 163 extending to the upper surface of the rubber belt 9 is disposed on the lower surface of the installation roller 162, the lower end of the fixing rod 161 is fixed with the front end of the installation roller 162, the guide ring 164 is sleeved at the rear end of the installation roller 162, the guide ring 164 can support and guide the installation roller 162, and the support plate 165 is disposed between the two sides of the guide ring 164 and the inner wall of the seal cover 1.
To sum up, when the height of the poking rod 71 needs to be changed during use, the lifting cylinder 741 works, the inner piston rod stretches out to drive the connecting plate 745 to move downwards, the sliding sleeve 743 and the sleeve 725 fixed at two ends of the connecting plate 745 move downwards along the vertical rail 742 and the vertical rod 721 respectively to drive the driving cylinder 73, the forward-reverse rotating wheel 722 and the poking rod 71 to move downwards, when the height of the poking rod 71 is proper, the lifting cylinder 741 stops working, the reciprocating rack 723 moves forwards and backwards while poking the poking rod 71 to drive the fixing rod 161 to move forwards and backwards, so as to drive the mounting roller 162 to move forwards and backwards in the guide ring 164 to drive the cleaning strip 163 to move forwards and backwards, and the lower end rubs the upper surface of the rubber belt 9 to prevent ore pulp from being coagulated and retained on the rubber belt 9, thereby facilitating the follow-up ore pulp material to be discharged along with the movement of the rubber belt 9.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a belt vacuum filter for nonmetallic mineral processing, includes rubber belt (9), its characterized in that: the novel high-temperature atomization device is characterized in that a sealing lubricating belt is arranged inside the rubber belt (9), a negative pressure maintaining device (4) is arranged above the rubber belt (9), a high-temperature atomization purging device (3) is arranged inside the negative pressure maintaining device (4), a cloth filtering belt (8) is sleeved outside the rubber belt (9), a sealing cover (1) is arranged outside the cloth filtering belt (8), a primary gas-liquid separator (11) matched with acid liquor recycling, a secondary gas-liquid separator (12) and a tertiary gas-liquid separator (13) matched with cleaning are arranged below the sealing cover (1), and a filter cloth flushing device (15) positioned inside the cloth filtering belt (8) is arranged at the bottom of the sealing cover (1).
2. A belt vacuum filter for nonmetallic mineral processing as defined in claim 1, wherein: the central line of the rubber belt (9) is provided with a vent hole, and two sealing lubrication belts are arranged on two sides of the vent hole.
3. A belt vacuum filter for nonmetallic mineral processing as defined in claim 2, wherein: the acid return vacuum cavity A and the acid return vacuum cavity B are respectively connected with the primary gas-liquid separator (11) and the secondary gas-liquid separator (12), and the cleaning vacuum cavity C is connected with the tertiary gas-liquid separator (13).
4. A belt vacuum filter for nonmetallic mineral processing as defined in claim 1, wherein: the negative pressure maintaining device (4) comprises a sealing filter cloth positioned above a rubber belt (9).
5. A belt vacuum filter for nonmetallic mineral processing as defined in claim 1, wherein: the liquid outlet of the third-stage gas-liquid separator (13) is provided with a waste acid treatment system (14), and the air outlets of the first-stage gas-liquid separator (11), the second-stage gas-liquid separator (12) and the third-stage gas-liquid separator (13) are connected with an air inlet of a vacuum pump.
6. A belt vacuum filter for nonmetallic mineral processing as defined in claim 1, wherein: the acid mist collecting device (2) is arranged at the top of the sealing cover (1), and the acid mist collecting device (2) comprises a mist collecting opening (5) arranged at the top of the sealing cover (1).
7. A belt vacuum filter for nonmetallic mineral processing as defined in claim 1, wherein: the inside of the sealing cover (1) is provided with a pulp distributor (6) with the lower end extending to the upper part of the filter cloth belt (8), the inner wall of the sealing cover (1) is provided with a pulp stirring mechanism (7) for stirring pulp, the pulp stirring mechanism (7) comprises a stirring rod (71) horizontally arranged above the filter cloth belt (8), the left end of the stirring rod (71) is provided with a rotating member (72) for driving the stirring rod to rotate forwards and backwards, and the rear side of the rotating member (72) is provided with a driving cylinder (73) movably connected with the rotating member (72);
The rotating member (72) comprises a reciprocating rack (723) arranged at the front end of the driving cylinder (73), a counter-rotating wheel (722) is arranged on the right side of the reciprocating rack (723) in a meshed mode, and the left end of the poking rod (71) is fixed on the counter-rotating wheel (722).
8. A belt vacuum filter for nonmetallic mineral processing as defined in claim 7, wherein: the inner surface of the upper end of the sealing cover (1) is vertically provided with a vertical rod (721) penetrating through the counter-rotating wheel (722), the vertical rod (721) is sleeved with a sleeve (725), and the sleeve (725) is rotationally connected with the counter-rotating wheel (722).
9. A belt vacuum filter for nonmetallic mineral processing as defined in claim 8, wherein: the toggle rod (71) comprises a fixed inner rod (711) fixed on the right side of the counter-rotating wheel (722), an adjusting cylinder (713) is arranged on the upper surface of the fixed inner rod (711), an outer tube (712) is sleeved at the outer end of the fixed inner rod (711), and the upper surface of the outer tube (712) is connected with a piston rod inside the adjusting cylinder (713).
10. A belt vacuum filter for nonmetallic mineral processing as defined in claim 8, wherein: the lifting mechanism is characterized in that a lifting member (74) is arranged at the rear end of the driving cylinder (73), the lifting member (74) comprises a vertical rail (742) arranged on the inner surface of the rear end of the sealing cover (1), a sliding sleeve (743) is sleeved on the vertical rail (742) in a sliding mode, the rear end of the driving cylinder (73) is fixed on the sliding sleeve (743), a connecting plate (745) is arranged between the sliding sleeve (743) and the sleeve (725), a lifting cylinder (741) positioned on the right side of the vertical rail (742) is arranged on the inner wall of the rear end of the sealing cover (1), and the lower end of a piston rod inside the lifting cylinder (741) is fixed on the upper surface of the connecting plate (745).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410138123.5A CN117959808A (en) | 2024-01-31 | 2024-01-31 | Belt type vacuum filter for nonmetallic mineral processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410138123.5A CN117959808A (en) | 2024-01-31 | 2024-01-31 | Belt type vacuum filter for nonmetallic mineral processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117959808A true CN117959808A (en) | 2024-05-03 |
Family
ID=90861055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410138123.5A Pending CN117959808A (en) | 2024-01-31 | 2024-01-31 | Belt type vacuum filter for nonmetallic mineral processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117959808A (en) |
-
2024
- 2024-01-31 CN CN202410138123.5A patent/CN117959808A/en active Pending
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Effective date of registration: 20241002 Address after: No.1047 Tushan Road, Bengbu City, Anhui Province 233000 Applicant after: China Building Materials Glass New Materials Research Institute Group Co.,Ltd. Country or region after: China Applicant after: Triumph Silicon (Dongyuan) New Material Technology Co.,Ltd. Applicant after: Anhui University of Science and Technology Address before: No.1047 Tushan Road, Bengbu City, Anhui Province 233000 Applicant before: China Building Materials Glass New Materials Research Institute Group Co.,Ltd. Country or region before: China |