CN115105876A - Filter pressing device is used in zinc sulfate monohydrate production - Google Patents
Filter pressing device is used in zinc sulfate monohydrate production Download PDFInfo
- Publication number
- CN115105876A CN115105876A CN202210701198.0A CN202210701198A CN115105876A CN 115105876 A CN115105876 A CN 115105876A CN 202210701198 A CN202210701198 A CN 202210701198A CN 115105876 A CN115105876 A CN 115105876A
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- Prior art keywords
- filter pressing
- filter
- pressing
- kettle body
- zinc sulfate
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- 238000003825 pressing Methods 0.000 title claims abstract description 165
- RNZCSKGULNFAMC-UHFFFAOYSA-L zinc;hydrogen sulfate;hydroxide Chemical compound O.[Zn+2].[O-]S([O-])(=O)=O RNZCSKGULNFAMC-UHFFFAOYSA-L 0.000 title claims abstract description 50
- 229940118149 zinc sulfate monohydrate Drugs 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
- 229940007718 zinc hydroxide Drugs 0.000 description 1
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
- B01D29/824—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
- B01D29/925—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate containing liquid displacement elements or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
- B30B9/06—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams co-operating with permeable casings or strainers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/06—Sulfates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of filter pressing of zinc sulfate monohydrate, in particular to a filter pressing device for producing zinc sulfate monohydrate, which comprises a bottom plate, wherein a support frame is fixedly arranged at the top end of the bottom plate, a filter pressing kettle body is connected to the top end of the support frame, a top end support is fixedly arranged at the top end of the filter pressing kettle body, a motor with an output shaft vertically downward is fixedly arranged at the bottom end of the top end support, the output shaft of the motor penetrates through the interior of the filter pressing kettle body, and fixing frames are fixedly arranged on the upper side and the lower side of the interior of the filter pressing kettle body. In the actual use process, the pressure in the filter pressing kettle body is effectively changed, so that the moisture doped in gaps of zinc sulfate monohydrate particles is effectively separated out and finally gathered in the plugging component, and the rotating shaft and the auger blade in the transmission pipeline are effectively drawn out at the filter screen under the action of the motor, so that the filter pressing effect is improved, and the quality of the produced zinc sulfate monohydrate is effectively improved.
Description
Technical Field
The invention relates to the technical field of filter pressing of zinc sulfate monohydrate, in particular to a filter pressing device for producing zinc sulfate monohydrate.
Background
The zinc sulfate monohydrate is an inorganic substance with the chemical formula of ZnSO 4 ·H 2 And O. The appearance was white flowable powder. Density 3.28g/cm 3 . Has the properties of being soluble in water, slightly soluble in alcohol, extremely deliquescent in air and insoluble in acetone. Prepared by the reaction of zinc oxide or zinc hydroxide and sulfuric acid. Used as a raw material for producing other zinc salts; it is used for preparing pure zinc, spraying agent for diseases of fruit tree nursery, artificial fiber, wood and leather preservative by cable galvanizing and electrolysis.
In the production process of the monohydrate zinc sulfate, the synthesis method is generally adopted, sulfuric acid reacts with zinc oxide, then the mixture is filtered, zinc powder is added for replacement to remove impurities, the mixture is filtered and oxidized by potassium permanganate, and then the monohydrate zinc sulfate is prepared after drying, separation, concentration, filtration, secondary replacement, filter pressing and screening. In the process of production and preparation, the water doped in the finished product of the zinc sulfate monohydrate is removed by pressure means, the purity of the finished product is improved, and the influence of the doped water on the finished product is avoided. However, the existing zinc sulfate monohydrate has limited capacity of removing moisture in the filter pressing process, and moisture wound in gaps of finished product particles cannot be well removed, so that a filter pressing device for producing the zinc sulfate monohydrate is provided.
Disclosure of Invention
The invention aims to solve the defects that the existing zinc sulfate monohydrate has limited capacity of removing water and cannot well remove water wound in gaps of finished product particles in the filter pressing process, and provides a filter pressing device for producing the zinc sulfate monohydrate.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a filter pressing device is used in production of zinc sulfate monohydrate, includes the bottom plate, the top fixed mounting of bottom plate has the support frame, the top of support frame is connected with the filter-pressing cauldron body, the top fixed mounting of the filter-pressing cauldron body has the top support, the bottom fixed mounting of top support has the vertical decurrent motor of output shaft, the output shaft of motor runs through and stretches into inside the filter-pressing cauldron body, equal fixed mounting in both sides about the inside of filter-pressing cauldron body has the mount, fixedly connected with transmission pipeline between the mount, the inboard of transmission pipeline be equipped with motor output shaft coaxial coupling's axis of rotation, the outside fixedly connected with of axis of rotation with the airtight auger blade who rotates the connection of transmission pipeline inner wall, the bottom of filter-pressing cauldron body is the opening setting, and the bottom of filter-pressing cauldron body at opening part fixed mounting be used for the shutoff subassembly that transmission pipeline wore to establish, the blocking assembly comprises a sleeving pipe fixedly connected with the filter pressing kettle body at an opening, the bottom end of the sleeving pipe is fixedly connected with a blocking plate through a screw, a circular groove is formed in the top end of the blocking plate, the blocking plate is rotatably connected with a blocking block at the circular groove, an inserting groove used for inserting the rotating shaft is formed in the top end of the blocking block, an opening is formed in the side surface of the inner side portion of the sleeving pipe of the transmission pipeline, and a filter screen is installed at the opening of the transmission pipeline;
the inner part of the filter pressing kettle body is rotatably connected with two groups of pressing plates which are arranged in parallel in a sliding manner, the pressing plate positioned above is fixedly connected with the inner wall of the filter pressing kettle body, the pressing plate positioned below is slidably connected with the inner wall of the filter pressing kettle body, guide through holes for the penetration of the transmission pipeline are formed in the centers of the pressing plates, a plurality of groups of buffering assemblies are fixedly arranged between the two groups of pressing plates, the pressing plate positioned above is communicated with a spring pipe, one end of the spring pipe is connected with an air guide pipe, and an air pump communicated with the air guide pipe is arranged on the side surface of the filter pressing kettle body;
the side upper portion intercommunication of transmission pipeline is provided with and runs through and extends to the drain pipe of the external side of filter pressing cauldron, conveniently effectively takes out the moisture that produces among the filter pressing process, reduces inside moisture content, improves the filter-pressing effect.
By adopting the technical scheme, firstly, raw materials of zinc sulfate monohydrate for filter pressing are added into the filter pressing kettle body, then the air pump is started to convey air to the spring pipe through the air guide pipe, so that the pressure between the two groups of pressing plates is increased, the pressing plates positioned below are driven to stretch the buffer assembly and gradually move downwards, the space below the filter pressing kettle body is compressed while the pressing plates below move downwards, the pressure at the lower part of the filter pressing kettle body is increased, the separation of water doped in the zinc sulfate monohydrate is accelerated and gradually concentrated on the inner wall of the bottom end of the filter pressing kettle body, and then the water is gathered in the plugging assembly;
after moisture that separates out is gathered together to inside the shutoff subassembly, through starter motor, it is rotatory to make the motor drive the axis of rotation, it is rotatory to drive the auger blade at the rotatory in-process of axis of rotation effectively, and then promote the moisture that gathers together to inside the shutoff subassembly to the inside upside of transmission pipeline, finally discharge via the drain pipe, and then effectively improved the filter-pressing effect of zinc sulfate monohydrate under the mating reaction of pressure, after the filter-pressing finishes, the zinc sulfate monohydrate finished product that will be located the internal portion of filter-pressing and finish the filter-pressing is derived in transmission pipeline and the clearance department of establishing between the pipe with the cover, realize off-the-shelf effective collection.
This application is at the in-process of in-service use, through the internal pressure of effective change filter-pressing cauldron for the doping is effectively appeared at the inside moisture in zinc sulfate monohydrate granule gap, and finally gathers together to the shutoff subassembly in, has inside axis of rotation of transmission pipeline and auger blade effectively to take out in filter screen department under the effect of motor, and then has improved the filter-pressing effect, has effectively improved the quality of the zinc sulfate monohydrate of production.
As an optimal technical scheme of this application, equal fixed mounting has the stopper all around the bottom side of axis of rotation, just the top of jam piece seted up in inserting groove department with the spacing slot of stopper adaptation.
By adopting the technical scheme, the blocking property of the bottom end of the transmission pipeline is ensured, and the tightness guarantee is provided for the subsequent filter pressing water pumping.
As an optimal technical scheme of this application, the outside fixed mounting of shutoff piece has the spacing ring, just the internally mounted of shutoff board have with the annular spacing groove of spacing ring adaptation.
Through adopting above-mentioned technical scheme, guarantee that the shutoff piece does not take place to drop with the shutoff board when rotating along with the axis of rotation, guarantee the seal of shutoff subassembly bottom, effectively guarantee going on of filter-pressing process.
As an optimal technical scheme of the application, a plurality of groups of vertically arranged guide strips are fixedly arranged on the outer side of the transmission pipeline, and clamping grooves used for clamping the guide strips are formed in the positions, located at the guide through holes, of the centers of the pressing plates.
Through adopting above-mentioned technical scheme, guarantee to be located the press platen of below and can stably remove when moving along vertical direction under the effect of atmospheric pressure, guarantee to effectively adjust the atmospheric pressure of the internal downside of filter-pressing cauldron, realize better filter-pressing process.
As an optimal technical scheme of this application, the lateral wall lower part intercommunication of the filter pressing cauldron body is provided with the inlet pipe, the feeder hopper is installed on the top of inlet pipe.
By adopting the technical scheme, the finished product to be treated is convenient to add, and the foundation is provided for subsequent filter pressing.
As an optimal technical scheme of this application, the lateral wall upper portion fixed mounting of the filter-pressing cauldron body has the stay tube that is used for the drain pipe to wear to establish, just on the drain pipe and all install control flap on the inlet pipe.
By adopting the technical scheme, the discharge control of the moisture extracted after filter pressing is facilitated, and the leading-in control of a finished product to be subjected to filter pressing is facilitated.
As an optimal technical scheme of this application, the buffering subassembly includes buffer tube, buffer tube's top is equipped with the opening, just buffer tube wears to be equipped with the telescopic link at the opening part, the top fixedly connected with of telescopic link supports the head, the outside cover of telescopic link is equipped with the main spring, the both ends of main spring respectively with support the head with buffer tube's top fixed connection.
Through adopting above-mentioned technical scheme, for the resetting of follow-up equipment when stopping, avoid being located the locking of below according to clamp plate position, influence subsequent use.
As an preferred technical scheme of this application, the telescopic link runs through and stretches into the inboard one end fixedly connected with connecting plate of buffer tube, the bottom of connecting plate with fixedly connected with secondary spring between buffer tube's the bottom inner wall.
Through adopting above-mentioned technical scheme, further improve two sets of effects that resume after according to drawing between the pressing plate, make things convenient for the recovery of the internal downside pressure of filter-pressing cauldron.
The invention has the beneficial effects that:
1. in the practical use process, firstly, raw materials of zinc sulfate monohydrate for filter pressing are added into the filter pressing kettle body at the feed hopper, then the control valve on the feed pipe is closed, at the moment, the air pump is started to convey air to the spring pipe through the air guide pipe, so that the pressure between the two groups of pressing plates is increased, the pressing plates below the pressing plates are driven to stretch the buffer assembly and move downwards step by step, the space below the filter pressing kettle body is compressed while the pressing plates below the filter pressing kettle body move downwards, the pressure of the lower part of the filter pressing kettle body is increased, the separation of water doped in the zinc sulfate monohydrate is accelerated and gradually concentrated on the inner wall of the bottom end of the filter pressing kettle body, and then the water is collected into the plugging assembly;
2. after moisture that separates out gathers together inside the shutoff subassembly, through starter motor, it is rotatory to make the motor drive the axis of rotation, it is rotatory to drive the auger blade at the rotatory in-process of axis of rotation effectively, and then promote the moisture that gathers together to the inside of shutoff subassembly to the inside upside of transmission pipeline, finally discharge via the drain pipe, and then effectively improved the filter-pressing effect of zinc sulfate monohydrate under the mating reaction of pressure, after the filter-pressing finishes, establish union coupling's screw through unscrewing the closure plate and cover, make the closure plate and jam piece obtain effectively getting rid of, and then will be located the internal portion of filter-pressing and establish the clearance department between the pipe at transmission pipeline and cover with the zinc sulfate monohydrate finished product that the filter-pressing finishes and derive, realize off-the-shelf effective collection.
This application is at the in-process of in-service use, through the internal pressure of effective change filter-pressing cauldron for the doping is effectively appeared at the inside moisture in zinc sulfate monohydrate granule gap, and finally gathers together to the shutoff subassembly in, has inside axis of rotation of transmission pipeline and auger blade effectively to take out in filter screen department under the effect of motor, and then has improved the filter-pressing effect, has effectively improved the quality of the zinc sulfate monohydrate of production.
Drawings
FIG. 1 is a schematic sectional structure view of a filter pressing device for producing zinc sulfate monohydrate according to the present invention;
FIG. 2 is a schematic top view of a press plate of a filter pressing device for producing zinc sulfate monohydrate according to the present invention;
FIG. 3 is a schematic cross-sectional structural view of a buffering assembly of a filter pressing device for producing zinc sulfate monohydrate, which is provided by the invention;
FIG. 4 is a schematic cross-sectional structural view of a transmission pipeline and a plugging assembly of a filter pressing device for producing zinc sulfate monohydrate, which is provided by the invention;
FIG. 5 is a schematic cross-sectional structural view of the joint of a plugging plate and a transmission pipeline of a filter pressing device for producing zinc sulfate monohydrate, which is provided by the invention;
FIG. 6 is a schematic view of the bottom end structure of a rotating shaft of a filter pressing device for producing zinc sulfate monohydrate according to the present invention.
In the figure: the device comprises a bottom plate 1, a support frame 2, a filter pressing kettle body 3, a transmission pipeline 4, a buffer assembly 5, a pressing plate 6, an air pump 7, an air guide pipe 8, a spring pipe 9, a motor 10, a top end support 11, a support pipe 12, a drain pipe 13, a plugging assembly 14, a feed hopper 15, a feed pipe 16, a guide strip 17, a fixing frame 18, a main spring 19, a buffer sleeve 20, a secondary spring 21, a connecting plate 22, an expansion rod 23, a support head 24, a sleeving pipe 25, a plugging plate 26, a rotating shaft 27, auger blades 28, a filter screen 29, a limiting ring 30, a plugging block 31 and a limiting block 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and fig. 4-6, a filter pressing device for producing zinc sulfate monohydrate comprises a base plate 1, a support frame 2 is fixedly installed at the top end of the base plate 1, a filter pressing kettle body 3 is connected to the top end of the support frame 2, a top end support 11 is fixedly installed at the top end of the filter pressing kettle body 3, a motor 10 with a vertically downward output shaft is fixedly installed at the bottom end of the top end support 11, the output shaft of the motor 10 penetrates through and extends into the filter pressing kettle body 3, fixing frames 18 are fixedly installed on the upper side and the lower side of the interior of the filter pressing kettle body 3, a transmission pipeline 4 is fixedly connected between the fixing frames 18, a rotating shaft 27 coaxially connected with the output shaft of the motor 10 is arranged on the inner side of the transmission pipeline 4, auger blades 28 hermetically and rotatably connected with the inner wall of the transmission pipeline 4 are fixedly connected to the outer side of the rotating shaft 27, the bottom end of the filter pressing kettle body 3 is arranged in an opening manner, and a plugging component 14 used for the transmission pipeline 4 to penetrate is fixedly installed at the bottom end of the filter pressing kettle body 3 in the opening, the plugging component 14 comprises a sleeving pipe 25 fixedly connected with the filter pressing kettle body 3 at the opening, the bottom end of the sleeving pipe 25 is fixedly connected with a plugging plate 26 through a screw, the top end of the plugging plate 26 is provided with a circular groove, the plugging plate 26 is rotatably connected with a plugging block 31 at the circular groove, the top end of the plugging block 31 is provided with a plugging groove for plugging a rotating shaft 27, the transmission pipeline 4 is located at the side surface of the inner side part of the sleeving pipe 25 and is provided with an opening, and the transmission pipeline 4 is provided with a filter screen 29 at the opening.
All fixed mounting has stopper 32 around the bottom side of axis of rotation 27, and blocks up the top of piece 31 and set up the spacing slot with stopper 32 adaptation in inserting groove department, guarantees the blockiness of transmission pipeline 4 bottom, draws water for subsequent filter-pressing and provides the leakproofness assurance. The outside fixed mounting of jam piece 31 has spacing ring 30, and the internally mounted of shutoff board 26 has the annular spacing groove with spacing ring 30 adaptation, guarantees that jam piece 31 does not take place to drop with shutoff board 26 when rotating along with axis of rotation 27, guarantees the seal of shutoff subassembly 14 bottom, effectively guarantees going on of filter-pressing process.
Referring to fig. 1 and 2, two sets of pressing plates 6 arranged in parallel are rotatably connected inside a filter pressing kettle body 3, the pressing plates 6 positioned above are fixedly connected with the inner wall of the filter pressing kettle body 3, the pressing plates 6 positioned below are slidably connected with the inner wall of the filter pressing kettle body 3, guide through holes for the transmission pipeline 4 to penetrate through are formed in the centers of the pressing plates 6, a plurality of sets of buffer assemblies 5 are fixedly installed between the two sets of pressing plates 6, the pressing plates 6 positioned above are communicated with spring tubes 9, one ends of the spring tubes 9 are connected with air guide tubes 8, an air pump 7 communicated with the air guide tubes 8 is installed on the side surfaces of the filter pressing kettle body 3, a plurality of sets of guide bars 17 arranged vertically are fixedly installed on the outer side of the transmission pipeline 4, and clamping grooves for clamping the guide bars 17 are formed in the guide through holes in the centers of the pressing plates 6 positioned below, so that the pressing plates 6 positioned below can stably move in the vertical direction under the action of air pressure, the air pressure of the inner lower side of the filter pressing kettle body 3 is effectively adjusted, and a better filter pressing process is realized.
Referring to fig. 1, the upper portion of the side face of the transmission pipeline 4 is communicated with the drain pipe 13 which runs through and extends to the outer side of the filter pressing kettle body 3, the support pipe 12 used for the drain pipe 13 to penetrate is fixedly mounted on the upper portion of the side wall of the filter pressing kettle body 3, so that moisture generated in the filter pressing process can be effectively extracted conveniently, the moisture content in the filter pressing process is reduced, and the filter pressing effect is improved. The lateral wall lower part intercommunication of the filter-pressing cauldron body 3 is provided with inlet pipe 16, and feeder hopper 15 is installed on the top of inlet pipe 16, is convenient for add pending finished product, provides the basis for subsequent filter-pressing.
Control valves are respectively arranged on the drain pipe 13 and the feeding pipe 16, so that the water extracted after filter pressing can be conveniently discharged and controlled, and the finished products to be subjected to filter pressing can be conveniently led in and controlled.
Referring to fig. 3, the buffer assembly 5 includes a buffer sleeve 20, an opening is provided at the top end of the buffer sleeve 20, a telescopic rod 23 is arranged at the opening of the buffer sleeve 20 in a penetrating manner, a top end fixedly connected with supporting head 24 of the telescopic rod 23, a main spring 19 is sleeved on the outer side of the telescopic rod 23, two ends of the main spring 19 are respectively fixedly connected with the top ends of the supporting head 24 and the buffer sleeve 20, and the buffer assembly is used for resetting of equipment during subsequent stopping and avoiding locking of the position of the pressing plate 6 positioned below to influence subsequent use.
The telescopic link 23 runs through the one end fixedly connected with connecting plate 22 that stretches into the buffer tube 20 inboard, and fixedly connected with secondary spring 21 between the bottom of connecting plate 22 and the bottom inner wall of buffer tube 20 further improves the effect that the tensile back of two sets of pressure plates 6 between resumeed, makes things convenient for the recovery of the 3 inside downside pressures of the filter pressing cauldron body.
The working process is as follows: in the practical use process, firstly, raw materials of zinc sulfate monohydrate for pressure filtration are added into the filter pressing kettle body 3 at the feed hopper 15, then the control valve on the feed pipe 16 is closed, at the moment, the air pump 7 is started, the air pump 7 conveys air to the spring pipe 9 through the air guide pipe 8, so that the pressure between the two groups of pressing plates 6 is increased, the pressing plates 6 below are driven to stretch the buffer component 5 and gradually move downwards, the space below the filter pressing kettle body 3 is compressed while the pressing plates 6 below move downwards, the pressure at the lower part of the filter pressing kettle body 3 is increased, the separation of water doped in the zinc sulfate monohydrate is accelerated, the water is gradually concentrated on the inner wall at the bottom end of the filter pressing kettle body 3, and then the water is collected and gathered into the blocking component 14;
after the separated water is gathered inside the plugging component 14, the motor 10 is started, so that the motor 10 drives the rotating shaft 27 to rotate, the auger blade 28 is effectively driven to rotate in the rotating process of the rotating shaft 27, the gathered water inside the plugging component 14 is lifted to the upper side inside the transmission pipeline 4, and finally the water is discharged through the drain pipe 13, so that the filter pressing effect of the zinc sulfate monohydrate is effectively improved under the cooperation effect of pressure, after the filter pressing is finished, the screw for connecting the plugging plate 26 with the sleeve pipe 25 is unscrewed, so that the plugging plate 26 and the plugging block 31 are effectively removed, the zinc sulfate monohydrate finished product which is positioned inside the filter pressing kettle body 3 and is subjected to filter pressing is led out at the gap between the transmission pipeline 4 and the sleeve pipe 25, and the effective collection of the finished product is realized.
This application is at the in-process of in-service use, through effectively changing the inside pressure of the filter pressing cauldron body 3 for the moisture of doping in the inside zinc sulfate monohydrate granule gap obtains effectively separating out, and finally gathers together to in shutoff subassembly 14, has the inside axis of rotation 27 of transmission pipeline 4 and auger blade 28 effectively to take out in filter screen 29 department under the effect of motor 10, and then has improved the filter-pressing effect, has effectively improved the quality of the zinc sulfate monohydrate of production.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a filter pressing device is used in production of zinc sulfate monohydrate, includes bottom plate (1), its characterized in that, the top fixed mounting of bottom plate (1) has support frame (2), the top of support frame (2) is connected with the filter-pressing cauldron body (3), the top fixed mounting of the filter-pressing cauldron body (3) has top support (11), the bottom fixed mounting of top support (11) has vertical decurrent motor (10) of output shaft, the output shaft of motor (10) runs through to stretch into inside the filter-pressing cauldron body (3), the equal fixed mounting in both sides has mount (18) about the inside of the filter-pressing cauldron body (3), fixedly connected with transmission pipeline (4) between mount (18), the inboard of transmission pipeline (4) be equipped with motor (10) output shaft coaxial coupling's axis of rotation (27), the outside fixedly connected with the airtight auger blade that rotates the connection of transmission pipeline (4) inner wall (27), auger blade (28) The bottom end of the filter pressing kettle body (3) is arranged in an opening manner, a plugging component (14) used for the transmission pipeline (4) to penetrate is fixedly arranged at the opening of the bottom end of the filter pressing kettle body (3), the plugging component (14) comprises a sleeving pipe (25) fixedly connected with the filter pressing kettle body (3) at an opening, the bottom end of the sleeving pipe (25) is fixedly connected with a plugging plate (26) through a screw, the top end of the plugging plate (26) is provided with a circular groove, and the plugging plate (26) is rotatably connected with the plugging block (31) at the circular groove, the top end of the plugging block (31) is provided with a plugging groove for plugging the rotating shaft (27), an opening is formed in the side face of the inner side part of the transmission pipeline (4) positioned in the sleeving pipe (25), and a filter screen (29) is installed at the opening of the transmission pipeline (4);
the inner part of the filter pressing kettle body (3) is rotatably connected with two groups of pressing plates (6) which are arranged in parallel in a sliding manner, the pressing plates (6) which are positioned above are fixedly connected with the inner wall of the filter pressing kettle body (3), the pressing plates (6) which are positioned below are slidably connected with the inner wall of the filter pressing kettle body (3), the center of each pressing plate (6) is provided with a guide through hole for the transmission pipeline (4) to penetrate through, a plurality of groups of buffer assemblies (5) are fixedly arranged between the two groups of pressing plates (6), the pressing plates (6) which are positioned above are communicated with a spring pipe (9), one end of the spring pipe (9) is connected with an air guide pipe (8), and the side surface of the filter pressing kettle body (3) is provided with an air pump (7) communicated with the air guide pipe (8);
and the upper part of the side surface of the transmission pipeline (4) is communicated with a drain pipe (13) which penetrates through and extends to the outer side of the filter pressing kettle body (3).
2. The filter pressing device for producing the zinc sulfate monohydrate according to claim 1, wherein the periphery of the side surface of the bottom end of the rotating shaft (27) is fixedly provided with a limiting block (32), and the top end of the blocking block (31) is provided with a limiting slot matched with the limiting block (32) at the insertion groove.
3. The filter pressing device for producing the zinc sulfate monohydrate according to claim 2, wherein a limiting ring (30) is fixedly mounted on the outer side of the blocking block (31), and an annular limiting groove matched with the limiting ring (30) is mounted inside the blocking plate (26).
4. The filter pressing device for producing the zinc sulfate monohydrate according to claim 1, wherein a plurality of groups of vertically arranged guide strips (17) are fixedly installed on the outer side of the transmission pipeline (4), and a clamping groove for clamping the guide strips (17) is formed in the position, at the center of the pressing plate (6), of the guide through hole.
5. A filter pressing device for producing zinc sulfate monohydrate as claimed in claim 1, wherein a feeding pipe (16) is arranged at the lower part of the side wall of the filter pressing kettle body (3) in a communicating manner, and a feeding hopper (15) is arranged at the top end of the feeding pipe (16).
6. A filter pressing device for producing zinc sulfate monohydrate as claimed in claim 5, wherein a support tube (12) for a drain tube (13) to penetrate is fixedly installed on the upper portion of the side wall of the filter pressing kettle body (3), and control valves are installed on the drain tube (13) and the feed tube (16).
7. The filter pressing device is used in production of zinc sulfate monohydrate, according to claim 1, characterized in that the buffering component (5) comprises a buffering sleeve (20), an opening is formed in the top end of the buffering sleeve (20), a telescopic rod (23) penetrates through the opening of the buffering sleeve (20), a supporting head (24) is fixedly connected to the top end of the telescopic rod (23), a main spring (19) is sleeved on the outer side of the telescopic rod (23), and two ends of the main spring (19) are respectively fixedly connected with the supporting head (24) and the top end of the buffering sleeve (20).
8. The filter pressing device for producing the zinc sulfate monohydrate according to claim 8, wherein a connecting plate (22) is fixedly connected to one end, extending into the inner side of the buffer sleeve (20), of the telescopic rod (23), and a secondary spring (21) is fixedly connected between the bottom end of the connecting plate (22) and the inner wall of the bottom end of the buffer sleeve (20).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210701198.0A CN115105876B (en) | 2022-06-20 | 2022-06-20 | Filter pressing device is used in zinc sulfate monohydrate production |
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| CN202210701198.0A CN115105876B (en) | 2022-06-20 | 2022-06-20 | Filter pressing device is used in zinc sulfate monohydrate production |
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| CN115105876B CN115105876B (en) | 2023-07-11 |
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| US3997441A (en) * | 1975-04-21 | 1976-12-14 | Pamplin Jr Lee F | Pressure filter separator |
| US5851391A (en) * | 1997-01-20 | 1998-12-22 | Cosmic Round Company | Sludge dewatering treatment apparatus |
| JP2014100683A (en) * | 2012-11-21 | 2014-06-05 | Yumekkusu:Kk | Filter device |
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| CN215026363U (en) * | 2021-07-05 | 2021-12-07 | 江苏邦腾环保技术开发有限公司 | Filter press capable of automatically separating mud-water mixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997441A (en) * | 1975-04-21 | 1976-12-14 | Pamplin Jr Lee F | Pressure filter separator |
| US5851391A (en) * | 1997-01-20 | 1998-12-22 | Cosmic Round Company | Sludge dewatering treatment apparatus |
| JP2014100683A (en) * | 2012-11-21 | 2014-06-05 | Yumekkusu:Kk | Filter device |
| CN104818036A (en) * | 2015-04-30 | 2015-08-05 | 吴植仁 | Method for using self-produced sludge carbon to perform sewage treatment and sludge carbonizing system |
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| CN214260842U (en) * | 2020-12-17 | 2021-09-24 | 宁夏同辉气体有限公司 | Liquid carbon dioxide separation and recovery device |
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| CN115105876B (en) | 2023-07-11 |
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