CN213555731U

CN213555731U - Filter device

Info

Publication number: CN213555731U
Application number: CN202022482379.8U
Authority: CN
Inventors: 阚文生; 朱亚军; 第舒雨
Original assignee: Zhongyan Kunshan Co ltd
Current assignee: Zhongyan Kunshan Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-29
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a filter equipment belongs to soda auxiliary production equipment field, and it is including taking the filter main part, take the filter main part to install unloading mechanism along axial one end, unloading mechanism includes guide spare and first scraper blade, and the guide spare is installed and is taken filter main part discharge end, and guide spare slope sets up, and guide spare is higher than it and keeps away from and takes filter main part one end near taking filter main part one end, and first scraper blade is fixed and is close to and takes filter main part one end at the guide spare, and guide spare one end and the contact of taking filter main part discharge end are kept away from to first scraper blade. The problem of the sodium bicarbonate crystallization on the area filter need artifical unloading, complex operation has the material of being convenient for on the area filter and carries out the unloading, uses more convenient effect is solved to this application.

Description

Filter device

Technical Field

The application relates to the field of soda ash auxiliary production equipment, in particular to a filtering device.

Background

Sodium carbonate is an important large-tonnage chemical raw material, a complete industrial production method is proposed in 1942 by the famous chemist houdenban, and the sodium carbonate becomes a main technical support and a method of the alkali making industry after perfection and development. In the combined alkali production process, a belt filter is used for filtering the mother liquor, so that the ammonium chloride and the sodium bicarbonate crystals can be effectively separated.

The utility model patent with the publication number of CN208711210U discloses a belt filter for improving the quality of soda filter cakes, which comprises a bottom plate, wherein the upper end of the bottom plate is provided with a conveying crawler belt, and the upper end of the conveying crawler belt is provided with filter cloth.

In view of the above-mentioned related technologies, the inventor believes that the sodium bicarbonate crystallization on the belt filter requires manual blanking, and has a problem of complicated operation.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the blanking of materials on the band filter, the use is more convenient, and the application provides a filtering device.

The application provides a filter equipment adopts following technical scheme:

the utility model provides a filter equipment, includes the belt filter main part, the unloading mechanism is installed along axial one end to the belt filter main part, and unloading mechanism includes guide spare and first scraper blade, and the guide spare is installed at belt filter main part discharge end, and guide spare slope sets up, and guide spare is close to belt filter main part one end and is higher than it and keep away from belt filter main part one end, and first scraper blade is fixed and is close to belt filter main part one end at the guide spare, and guide spare one end and belt filter main part discharge end contact are kept away from to first scraper blade.

Through adopting above-mentioned technical scheme, the mother liquor filters through the belt filter main part, ammonium chloride solution in the mother liquor sees through the belt filter main part and gets into next process, sodium bicarbonate's crystallization is because can not see through the belt filter main part and the gathering in the belt filter main part, when the belt filter main part carries the crystallization and removes belt filter main part discharge end, because the action of gravity, the crystallization drops on the guide spare of discharge end, because first scraper blade butt is in the belt filter main part, thereby will be stained with and attach on the remaining crystallization of belt filter main part and scrape down on the guide spare, transport the container to the crystallization via the guide spare again, the unloading is convenient.

Optionally, the first scraper is a rubber plate.

Through adopting above-mentioned technical scheme, the rubber slab has elasticity, receives the extrusion and warp easily, and laminating that can be inseparabler is in taking the filter main part, is difficult for again simultaneously taking the filter main part scratch.

Optionally, one end of the first scraper, which is close to the belt filter main body, is gradually reduced into a cone shape.

By adopting the technical scheme, on one hand, the contact area between the first scraper and the belt filter main body can be reduced, so that the friction force between the first scraper and the belt filter main body is reduced; on the other hand, the strength of the contact of the first scraper with the belt filter body can be reduced, so that the end of the first scraper in contact with the belt filter body is more easily deformed, thereby reducing the possibility of damage.

Optionally, the material guide member is a flexible waterproof roll.

Through adopting above-mentioned technical scheme, flexible waterproofing membrane can distort, and the inclination and the extending direction of guide spare are adjusted to the user of being convenient for to be favorable to adapting to the container of co-altitude and position, it is more convenient to use.

Optionally, a clamping assembly is arranged at one end, away from the first scraper, of the material guide member, the clamping assembly comprises at least one spring clamp, and the handheld end of the spring clamp is connected with the material guide member.

Through adopting above-mentioned technical scheme, during the unloading, user of service can keep away from first scraper blade one end clamping with the spring clamp and fix on the container of transporting the crystallization to link to each other guide spare and the container of transporting the crystallization, reduce the guide spare because the flagging possibility of deviating from the container mouth of the gravity of crystallization.

Optionally, the clamping subassembly still includes two splint that are parallel to each other and the interval sets up, and splint axial perpendicular to guide piece axial sets up, and two splint link to each other through the bolt along axial tip, and two splint and bolt enclose into rectangular frame form, and the handheld end of spring clamp links to each other with splint.

Through adopting above-mentioned technical scheme, the user of service accessible twists the bolt and adjusts the distance between two splint to make control splint press from both sides tightly or loosen the guide spare, be convenient for remove the position of spring clamp, thereby can the clamping to different positions on the transportation container.

Optionally, a reel is fixed on an end edge of one end, away from the first scraper, of the material guide piece, the reel is parallel to the first scraper, and the length of the reel perpendicular to the axial direction is greater than the maximum distance between the two clamping plates.

Through adopting above-mentioned technical scheme, when two splint slided guide spare tip on the guide spare, the splint were blocked by the spool, and the difficult slippage guide spare.

Optionally, two sides of the belt filter main body perpendicular to the conveying direction are respectively fixed with a baffle plate, the baffle plates are vertically arranged, and the top ends of the baffle plates are higher than the top end of the belt filter main body.

By adopting the technical scheme, the baffle can limit the mother liquor and the crystals on the belt filter main body, and the possibility that the mother liquor and the crystals fall off from two ends perpendicular to the belt filter main body along the axial direction is reduced.

Optionally, install on the belt filter main part and make the crystallization enrichment take at least a set of enrichment mechanism on filter main part top, every enrichment mechanism of group includes that at least one keeps off material subassembly and lifting unit, every keeps off the pillar that material subassembly includes a baffle and two vertical settings, the baffle is vertical to be set up in belt filter main part top, the contact of baffle bottom and belt filter main part's top, the baffle is continuous with a pillar along axial tip and baffle contact, the pillar is kept away from baffle one end and is linked to each other with lifting unit.

Through adopting above-mentioned technical scheme, when taking the filter main part to drive the filter cloth and rotate, the baffle can block the crystallization in the filter main part and follow and take the filter main part to remove to with crystallization restriction enrichment on taking filter main part top, after treating to filter, user of service accessible lifting unit risees the baffle, make and take the filter main part to drive the crystallization and remove to the discharge end, then via the derivation of unloading mechanism can.

Optionally, each lifting assembly comprises a first motor, a worm and two turbines, the end part of the belt filter main body perpendicular to the transmission direction is respectively connected with one of the turbines of the lifting assembly in a rotating manner, the worm is horizontally arranged and meshed with the two turbines of one lifting assembly, the first motor is installed on the belt filter main body, an output shaft of the first motor and the worm are fixed along the axial end part, the support is a threaded rod, the support is arranged in the axis of the turbine in a penetrating manner and connected with the turbine in a threaded manner, and the top end of the support is connected with the partition plate in a rotating manner.

Through adopting above-mentioned technical scheme, the worm is driven to rotate when first motor rotates, and worm drive turbine rotates, and the turbine rotation process transmission pillar reciprocates to adjust the height of baffle, the operation is laborsaving, and the displacement is accurate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the belt filter main body carries crystals to rotate to the discharge end of the belt filter main body, the crystals fall onto the material guide piece at the discharge end due to the action of gravity, the crystals on the belt filter main body are scraped onto the material guide piece by the first scraper, and then the crystals are transferred into the container through the material guide piece, so that the blanking is more convenient;

2. the mother liquor and the crystals on the belt filter main body are limited on the belt filter main body through the baffle plate, and the possibility that the mother liquor and the crystals fall from two ends perpendicular to the belt filter main body in the axial direction is reduced;

3. the baffle is through blockking that the crystallization is followed and is taken the filter main part and remove to the realization is with crystallization enrichment in area filter main part top, after filtering, user of service accessible lifting unit risees the baffle, makes the area filter main part can drive the crystallization and remove to the discharge end, then derives via unloading mechanism.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic sectional view for showing the structure of the lifting assembly;

fig. 4 is an enlarged view of a portion B of fig. 1.

Description of reference numerals: 1. a belt filter main body; 11. a frame; 111. a suspension beam; 112. a column; 12. a driving roller; 13. filtering cloth; 14. a second motor; 2. a blanking mechanism; 21. a material guide member; 22. a first squeegee; 23. a clamping assembly; 231. a spring clip; 232. a splint; 233. a bolt; 24. a reel; 3. a baffle plate; 4. the material blocking component; 41. a partition plate; 411. a connecting plate; 42. a pillar; 5. a lifting assembly; 51. a first motor; 52. a worm; 53. a turbine.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a filtering device. Referring to fig. 1, the filtering apparatus includes a belt filter body 1 and a discharging mechanism 2 installed at a discharging end of the belt filter body 1, mother liquor is filtered by the belt filter body 1, ammonium chloride solution in the mother liquor permeates the belt filter body 1 to enter the next process, and crystals of sodium bicarbonate cannot permeate the belt filter body 1 and are accumulated on the top end of the belt filter body 1. Unloading mechanism 2 includes guide 21 and first scraper blade 22, guide 21 is installed and is taken filter main part 1 discharge end, the slope of guide 21 sets up, guide 21 is higher than it and keeps away from 1 one end of belt filter main part near 1 one end of belt filter main part, first scraper blade 22 is fixed and is being close to 1 one end of belt filter main part at guide 21, guide 21 one end and the filter cloth butt of belt filter main part 1 are kept away from to first scraper blade 22, when belt filter main part 1 carries the crystallization and removes the discharge end, the crystallization is scraped by first scraper blade 22 and is fallen on guide 21, transport the crystallization via guide 21, realize the more convenient effect of unloading.

Referring to fig. 1 and 2, the belt filter main body 1 includes a frame 11, a plurality of driving rollers 12, a filter cloth 13, and a second motor 14. The frame 11 includes two rows of suspension beams 111 and six vertical columns 112, the two rows of suspension beams 111 are parallel to each other and horizontally disposed, and the section of the suspension beam 111 is rectangular for mounting the driving roller 12. Three upright posts 112 are vertically welded on the bottom wall of each suspension beam 111 and used for supporting the suspension beam 111. The driving roller 12 is cylindrical, the driving rollers 12 are rotatably connected between the two suspension beams 111, the axial directions of the driving rollers 12 are perpendicular to the axial directions of the suspension beams 111, and the driving rollers 12 are rotatably connected to the suspension beams 111 along the axial end portions through pin shafts. The filter cloth 13 is rectangular, the two ends of the filter cloth 13 in the axial direction are sewn into a closed loop, and the filter cloth 13 is coated on the driving roller 12, so that the driving roller 12 can drive the filter cloth 13 to rotate when rotating. The second motor 14 is fixed on the frame 11 through a screw, and an output shaft of the second motor 14 is connected with one end of the driving roller 12 far away from one end of the blanking mechanism 2 along the axial direction through a coupler, so that the second motor 14 can drive the driving roller 12 to rotate.

The welding of hanging oneself from roof beam 111 top has the rectangle baffle 3 of a vertical setting, and 3 tops of baffle are higher than the 1 top of taking the filter main part, and the baffle 3 can be with taking mother liquor and the crystallization restriction on the filter main part 1 at the top of taking the filter main part 1, reduces the possibility that mother liquor and crystallization drop from taking the filter main part 1.

Referring to fig. 1, three sets of enrichment mechanisms are installed on a belt filter body 1 for enriching crystals at the top end of the belt filter body 1. Each group of enriching mechanisms comprises a material blocking assembly 4 and a lifting assembly 5, and the material blocking assembly 4 comprises a partition plate 41 and two vertically arranged support columns 42. The partition plate 41 is rectangular, the partition plate 41 is vertically arranged above the main body 1 of the belt filter, the partition plate 41 is in contact with the baffle 3 along the axial end part, a rectangular connecting plate 411 is integrally formed at one end, far away from the main body 1 of the belt filter, of the partition plate 41 along the axial end part, and one end, far away from the partition plate 41, of the connecting plate 411 is rotatably connected with the top end of the support column 42 through a pin shaft, so that the support column 42 can rotate relative to the partition plate.

Referring to fig. 2, the bottom end of the partition plate 41 contacts the top end of the main belt filter body 1, so that when the main belt filter body 1 drives the filter cloth 13 to rotate, the partition plate 41 can prevent the crystals on the filter cloth 13 from moving along with the filter cloth 13, thereby limiting the crystals to the top end of the main belt filter body 1 for enrichment.

Referring to fig. 3, the lifting assembly 5 includes a first motor 51, a worm 52 and two worm wheels 53. The welding of one side that suspension beam 111 deviates from each other has the mounting panel that the polylith level set up, and first motor 51 passes through the fix with screw on the mounting panel diapire, and turbine 53 passes through the bearing and rotates the connection at the mounting panel diapire, and turbine 53 periphery cover is equipped with the casing for protect turbine 53. The worm 52 is horizontally arranged and penetrates through the machine shell and is meshed with two worm wheels 53 of one lifting assembly 5, the output shaft of the first motor 51 and the axial end part of the worm 52 are fixed through a coupler, so that the first motor 51 drives the worm 52 to rotate when rotating, and the worm 52 drives the worm wheels 53 to rotate. The pillar 42 is a threaded rod, the pillar 42 sequentially penetrates through the mounting plate and the casing, then penetrates through the axis of the turbine 53 and is in threaded connection with the turbine 53, so that the pillar 42 is driven to move up and down during the rotation of the turbine 53, and the height of the partition plate 41 is adjusted. After filtering, user of service accessible lifting unit risees baffle 41 for take filter main part 1 to drive the crystallization and remove to the discharge end, then derive via unloading mechanism 2.

Referring to fig. 1 and 2, the first scraper 22 has a triangular prism shape, and one end of the first scraper 22, which is close to the belt filter body 1, is tapered to reduce a contact area between the first scraper 22 and the filter cloth 13, thereby reducing a frictional force between the first scraper 22 and the filter cloth 13. The first scraper 22 is an elastic rubber plate, and can reduce the strength of one end of the first scraper 22 in contact with the filter cloth 13, so that the end of the first scraper 22 in contact with the filter cloth 13 is extruded and is more easily deformed, the first scraper can be more closely attached to the filter cloth 13, and the filter cloth 13 is not easily scratched.

Guide 21 can be flexible waterproofing membrane or geotechnological cloth, selects waterproofing membrane here, can warp towards different directions, and the inclination and the extending direction of guide 21 are adjusted to the person of being convenient for to use to be favorable to adapting to different height and position transportation container.

Referring to fig. 2 and 4, the material guide 21 is provided with a clamping assembly 23, and the clamping assembly 23 includes two clamping plates 232, two bolts 233 and two spring clamps 231. Splint 232 is the rectangular plate, and two splint 232 are parallel and the interval sets up each other, and two splint 232 link to each other through bolt 233 along axial tip for two splint 232 and two bolt 233 enclose into the rectangular frame form. When the material guiding member 21 needs to be connected to containers at different positions or heights, a user can increase the distance between the two clamping plates 232 by screwing the bolt 233, so that the clamping plates 232 can slide along the material guiding member 21, and the spring clamp 231 can be slid to a proper position. After sliding to the proper position, the user can turn the bolt 233 backward so that the clamping plate 232 is clamped to the material guiding member 21, thereby fixing the position of the spring clamp 231 and connecting the containers for transferring crystals.

In order to reduce the possibility that the clamping plates 232 slide off from the end of the material guiding member 21 away from the first scraper 22 during the sliding process, a cylindrical reel 24 is adhesively fixed on the end edge of the end of the material guiding member 21 away from the first scraper 22, the reel 24 is arranged parallel to the first scraper 22, and the length of the reel 24 perpendicular to the axial direction is greater than the maximum distance between the two clamping plates 232, so that when the clamping plates 232 slide to the reel 24, the clamping plates can be blocked by the reel 24.

The specific use mode of the filtering device in the embodiment of the application is as follows: when the main body 1 of the belt filter works, mother liquor is filtered through the filter cloth 13, ammonium chloride solution in the mother liquor enters the next process after penetrating through the filter cloth 13, and sodium bicarbonate crystals cannot penetrate through the filter cloth 13 and are gathered on the filter cloth 13. When the filter cloth 13 carries the crystal to move to the discharging end of the belt filter main body 1, the crystal falls on the material guide member 21 at the discharging end due to the action of gravity, and the first scraper 22 abuts against the filter cloth 13, so that the residual crystal attached to the filter cloth 13 is scraped on the material guide member 21, and then the crystal is transferred to a container through the material guide member 21, so that the blanking is convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A filtering device comprising a belt filter body (1), characterized in that: area filter main part (1) is followed axial one end and is installed unloading mechanism (2), unloading mechanism (2) are including guide spare (21) and first scraper blade (22), guide spare (21) are installed and are taken filter main part (1) discharge end, guide spare (21) slope sets up, guide spare (21) are close to area filter main part (1) one end and are higher than it and keep away from area filter main part (1) one end, first scraper blade (22) are fixed and are close to area filter main part (1) one end in guide spare (21), guide spare (21) one end and area filter main part (1) discharge end contact are kept away from in first scraper blade (22).

2. The filtration device of claim 1, wherein: the first scraper (22) is a rubber plate.

3. The filtration device of claim 1, wherein: one end of the first scraper (22) close to the belt filter main body (1) is gradually reduced into a cone shape.

4. The filtration device of claim 1, wherein: the material guide piece (21) is a flexible waterproof coiled material.

5. The filtration device of claim 1, wherein: the material guide piece (21) is provided with a clamping component (23) at one end far away from the first scraper (22), the clamping component (23) comprises at least one spring clamp (231), and the handheld end of the spring clamp (231) is connected with the material guide piece (21).

6. The filtration device of claim 5, wherein: clamping subassembly (23) still include two splint (232) that are parallel to each other and the interval sets up, and splint (232) axial perpendicular to guide spare (21) axial sets up, and two splint (232) link to each other through bolt (233) along axial tip, and two splint (232) and bolt (233) enclose into rectangular frame form, and the handheld end of spring clamp (231) links to each other with splint (232).

7. The filtration device of claim 6, wherein: the end edge of one end, far away from the first scraper blade (22), of the material guide piece (21) is fixed with a reel (24), the reel (24) is arranged in parallel with the first scraper blade (22), and the length of the reel (24) perpendicular to the axial direction is larger than the maximum distance between the two clamping plates (232).

8. The filtration device of claim 1, wherein: the two sides of the belt filter main body (1) perpendicular to the conveying direction are respectively fixed with a baffle (3), the baffles (3) are vertically arranged, and the top ends of the baffles (3) are higher than the top end of the belt filter main body (1).

9. The filtration device of claim 1, wherein: install on taking filter main part (1) and make the crystallization enrichment take filter main part (1) top at least a set of enrichment mechanism, every enrichment mechanism of group includes at least one and keeps off material subassembly (4) and lifting unit (5), every keeps off material subassembly (4) and includes pillar (42) of a baffle (41) and two vertical settings, baffle (41) vertical setting is in area filter main part (1) top, the top contact of baffle (41) bottom and area filter main part (1), baffle (41) are continuous along axial tip and baffle (3) contact and with a pillar (42), baffle (41) one end is kept away from in pillar (42) and is linked to each other with lifting unit (5).

10. The filtration device of claim 9, wherein: each lifting assembly (5) comprises a first motor (51), a worm (52) and two turbines (53), the end part of the belt filter body (1) perpendicular to the transmission direction is respectively connected with one turbine (53) of one lifting assembly (5) in a rotating mode, the worm (52) is horizontally arranged and is meshed with the two turbines (53) of one lifting assembly (5) simultaneously, the first motor (51) is installed on the belt filter body (1), the output shaft of the first motor (51) and the worm (52) are fixed along the axial end part, the support column (42) is a threaded rod, the support column (42) penetrates through the axis of the turbine (53) and is connected with the turbines (53) in a threaded mode, and the top end of the support column (42) is connected with the partition plate (41) in a rotating mode.