CN113663354B - Crystal filter press for producing tridecanedioic acid - Google Patents
Crystal filter press for producing tridecanedioic acid Download PDFInfo
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- CN113663354B CN113663354B CN202111243836.0A CN202111243836A CN113663354B CN 113663354 B CN113663354 B CN 113663354B CN 202111243836 A CN202111243836 A CN 202111243836A CN 113663354 B CN113663354 B CN 113663354B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
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- 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
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
- B01D33/0158—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements self-supporting
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- 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
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
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- Chemical Kinetics & Catalysis (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of a thirteen-carbon dibasic acid production device, and discloses a crystal press filter for producing a thirteen-carbon dibasic acid, which comprises a liquid storage part and a cooling water circulation part arranged at the lower end part of the liquid storage part, wherein a driving press filtering part is arranged in the middle of a protective barrel positioned at one side of a liquid feeding pipe, the inner side of the lower end of the driving press filtering part is movably connected with the cooling water circulation part, a secondary scraping component is arranged at the inner side of the protective barrel, an auxiliary discharging component is arranged at the inner side of the protective barrel positioned at one side of a discharging groove, the output end of a water outlet pipe is communicated and connected with the inlet end of an inner circulating pipe, and the output end of the inner circulating pipe is communicated and connected with the inlet end of a switching pipe. Thereby improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of a tridecanedioic acid production device, in particular to a crystal press filter for producing tridecanedioic acid.
Background
The tridecanoic acid is a chemical substance with a molecular formula C13H22O4The method is used for producing high-grade essence, spice, artificial musk-T, hot melt adhesive and engineering plastic, high-grade food packaging materials, and is also a main raw material of high-grade nylon 1313, and in the production process of the tridecanedioic acid, the very important link is to perform crystallization treatment on the tridecanedioic acid; and the crystal press filter is a device for precipitating crystals of the tridecanedioic acid at a low temperature.
However, the existing crystal filter press for producing the tridecanedioic acid has the problems that cooling water is introduced into the container wall in the container for cooling the container, low temperature is conducted to the liquid in the container, and thus the crystal is cooled slowly due to heat conduction, the temperature inside and outside the container is uneven, and after the crystal is filtered, the filter plate is replaced again or the container is directly opened for cleaning the crystal, so that the automatic discharging is not convenient, the operation is troublesome, the working efficiency is low, and the labor cost is increased.
To solve the above problems. For this reason, a crystal press filter for producing a tridecanedioic acid is proposed.
Disclosure of Invention
The invention aims to provide a crystal press filter for producing a tridecanedioic acid, when a specified time is reached, a servo motor is reversely started to enable a support disc to move upwards, a filter screen filters separated liquid on the surface of the filter screen from bottom to top, when the support disc moves to the tail end of a screw rod, the filter screen is exposed at the upper end of a liquid level, meanwhile, when the support disc moves upwards and quickly moves to the upper end of the screw rod, a scraping rod is pushed, the scraping rod gradually moves upwards, a return spring reversely extrudes the scraping rod to enable the scraping rod to be attached to the filter screen, and when the support disc rotates reversely, the return spring pushes the support disc and drives the scraping rod to rotate along with a rotating rod, so that the scraping rod hangs crystals on the filter screen together, at the moment, a main scraping sheet and an auxiliary scraping sheet are also attached to the filter screen, and when the scraping rod rotates, the main scraping sheet is pushed, the main tablet of scraping is again under the rotation effect of extension rod, and the main tablet of scraping and vice tablet of scraping can be scraped filter screen upper end crystal and all scrape into arrange the brilliant inslot, and the crystal of arranging in the brilliant inslot of row can be promoted along with the tablet of pushing away, when promoting the position of auxiliary ball, is blockked by auxiliary ball, and then flows out from arranging the silo, accomplishes final row's material, can solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme: the crystal filter press for producing the tridecanedioic acid comprises a liquid storage part and a cooling water circulation part arranged at the lower end part of the liquid storage part, and is used for cooling the interior of the liquid storage part and keeping a low-temperature state;
a secondary material scraping component is arranged on the inner side of the protective barrel, and an auxiliary material discharging component is arranged on the inner side of the protective barrel on one side of the material discharging groove;
the cooling water circulation part comprises a water inlet pipe and a cold water circulator connected with the inlet end of the water inlet pipe, and is used for cooling circulated water and keeping a set temperature, the other end of the water inlet pipe is communicated and connected with the inlet end of the inner wall cavity of the protective barrel, the inlet and outlet of the inner wall cavity of the protective barrel are provided with water outlet pipes, the output end of each water outlet pipe is communicated and connected with the inlet end of the corresponding inner circulation pipe, the output end of each inner circulation pipe is communicated and connected with the inlet end of the corresponding adapter pipe, and the output end of the corresponding adapter pipe is communicated and connected with the inlet end of the cold water circulator.
Furthermore, the inner side of the inner circulating pipe is provided with an inlet groove and an output groove which are communicated.
Further, the driving filter pressing part comprises a servo motor and a rotating rod arranged at the driving end of the servo motor, a screw rod is arranged at the lower end of the rotating rod, and the inner side of the screw rod is movably connected with the inner circulating pipe.
Further, the mounting groove has been seted up to one side of dwang, and the inside of mounting groove is provided with the clearance subassembly, and the clearance subassembly is including linking up the post and setting up the stable post in linking up post one side, and the inboard of dwang is inserted in the activity of stable post, and the opposite side that links up the post is provided with reset spring, and one side that links up the post is provided with scrapes the material pole, and the other end of scraping the material pole is provided with the tablet of pushing away.
Further, the filter pressing assembly comprises a supporting disc and a filter screen arranged in the middle of the supporting disc, a thread groove is formed in the center of the supporting disc and is in threaded connection with the screw rod, a limiting block is arranged on one side of the supporting disc, and the limiting block is in sliding connection with the protective barrel.
Furthermore, the outer edge of the upper end of the supporting plate is provided with a crystal discharge groove, and one end of the crystal discharge groove, which is far away from the limiting block in side view, inclines towards one end close to the limiting block.
Further, the material subassembly is scraped to second grade includes the extension rod and sets up the rotation post at the extension rod other end, and the outside of rotating the post is provided with the torsional spring, the other end and the protection bucket fixed connection of torsional spring.
Further, the other end of extension rod is provided with the main tablet of scraping, and one side of the main tablet of scraping still is provided with vice tablet of scraping, and vice tablet of scraping is the C font.
Further, a discharge groove is formed in the inner side of the protective barrel and communicated with the crystal discharge groove, and an outer side opening of the discharge groove is connected with a discharge part.
Further, supplementary row's material subassembly includes that bracing piece and activity set up the movable rod in bracing piece one end downside, and the upper end of movable rod is provided with the spring, the other end and the bracing piece fixed connection of spring, and the lower extreme of movable rod is provided with fixed ball, and the auxiliary ball has been cup jointed in the outside of fixed ball, and the auxiliary ball movable sleeve is in the outside of fixed ball.
Compared with the prior art, the invention has the beneficial effects that: the protection bucket middle part that is located liquid feeding pipe one side is provided with drive filter-pressing part, the lower extreme inboard and the cooling water circulation part swing joint of drive filter-pressing part, the inboard of protection bucket is provided with the second grade and scrapes the material subassembly, the protection bucket inboard that is located row material groove one side is provided with supplementary row material subassembly, the output of outlet pipe is connected with the entering end intercommunication of inner circulating pipe, the output of inner circulating pipe is connected with the entering end intercommunication of switching pipe, whole device can make liquid cooling fast, be convenient for quick crystallization, and whole strain after the brilliant, be convenient for carry out quick automatic row material, and then carry out the secondary and strain the brilliant, improve the speed of thirteen carbon dibasic acid production, and then improve work efficiency.
Drawings
FIG. 1 is a schematic view showing the overall three-dimensional structure of a crystal press filter for the production of a tridecanedioic acid of the present invention;
FIG. 2 is a schematic view showing the three-dimensional structure of the internal structure of a protective barrel of a crystal filter press for producing a tridecanedioic acid of the invention;
FIG. 3 is a schematic view showing the internal plan view of the internal circulation tube of the crystal press filter for the production of a tridecanedioic acid of the present invention;
FIG. 4 is a schematic perspective view of a filter pressing assembly of the crystal filter press for the production of a tridecanedioic acid of the present invention;
FIG. 5 is a schematic side plan view of a support plate of a crystal press filter for producing a tridecanedioic acid of the invention;
FIG. 6 is a schematic perspective view of a cleaning assembly of a crystal filter press for producing a tridecanedioic acid of the invention;
FIG. 7 is a schematic diagram of the overall top plan structure of a crystal press filter for the production of a tridecanedioic acid of the invention;
FIG. 8 is a schematic perspective view of a secondary scraper assembly of a crystal press filter for the production of a tridecanedioic acid according to the invention;
FIG. 9 is a schematic side plan view of an auxiliary discharge assembly of a crystal press filter for the production of a tridecanedioic acid of the invention.
In the figure: 1. a liquid storage part; 11. a protective barrel; 111. a discharge chute; 12. a secondary scraping component; 121. an extension rod; 122. rotating the column; 123. a torsion spring; 124. a main scraping sheet; 125. a secondary scraping sheet; 13. an auxiliary discharge assembly; 131. a support bar; 132. a movable rod; 133. a spring; 134. an auxiliary ball; 135. fixing the ball; 14. discharging the material; 2. a cooling water circulating part; 21. a water inlet pipe; 22. a water outlet pipe; 23. an inner circulation pipe; 231. entering a groove; 232. an output slot; 24. a transfer tube; 25. a cold water circulator; 3. a liquid feeding pipe; 4. driving the filter pressing component; 41. a servo motor; 42. rotating the rod; 43. a screw rod; 44. cleaning the assembly; 441. connecting the column; 442. a stabilization post; 443. a return spring; 444. a scraping rod; 445. pushing the material sheet; 5. a filter pressing assembly; 51. a support tray; 52. a filter screen; 511. a thread groove; 53. a limiting block; 512. a crystal discharging groove; 6. and (4) a support column.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the crystal press filter for the production of a tridecanedioic acid comprises a liquid storage part 1 and a cooling water circulation part 2 arranged at the lower end part of the liquid storage part 1, used for cooling the interior of the liquid storage part 1 and keeping the low temperature state, the liquid storage part 1 comprises a protective barrel 11, one side of the upper end of the protective barrel 11 is provided with a liquid feeding pipe 3, is used for adding liquid to be crystallized into the protective barrel 11, a liquid outlet pipe is arranged in the middle of the lower end of the protective barrel 11, used for discharging mother liquor, a driving filter-pressing component 4 is arranged in the middle of the protective barrel 11 positioned at one side of the liquid feeding pipe 3, the lower end of the driving filter pressing component 4 is movably connected with the cooling water circulation component 2, a filter pressing component 5 is arranged in the middle of the driving filter pressing component 4 located on the inner side of the protection barrel 11 and used for filtering out precipitated crystals, and a support column 6 is arranged at the lower end of the protection barrel 11.
The cooling water circulation part 2 comprises a water inlet pipe 21 and a cooling water circulator 25 connected with an inlet end of the water inlet pipe 21 and used for cooling circulated water and keeping a set temperature, the other end of the water inlet pipe 21 is communicated and connected with an inlet of an inner wall cavity of the protective barrel 11, an outlet pipe 22 is arranged at an inlet and an outlet of the inner wall cavity of the protective barrel 11, an output end of the outlet pipe 22 is communicated and connected with an inlet end of the inner circulation pipe 23, an output end of the inner circulation pipe 23 is communicated and connected with an inlet end of the adapter pipe 24, and an output end of the adapter pipe 24 is communicated and connected with an inlet end of the cooling water circulator 25.
Referring to fig. 3, the crystal filter press for producing a tridecanedioic acid is provided with an inlet groove 231 and an outlet groove 232 on the inner side of the inner circulation pipe 23, the inlet groove 231 and the outlet groove 232 are communicated for circulating cooling water inside the inner circulation pipe 23, so that the center of the protective barrel 11 can be rapidly cooled and kept at a low temperature.
Referring to fig. 2, the driving filter pressing part 4 of the crystal filter pressing device for producing the tridecanedioic acid comprises a servo motor 41 and a rotating rod 42 arranged at the driving end of the servo motor 41, a screw rod 43 is arranged at the lower end of the rotating rod 42 and used for driving the filter pressing part 4 to move up and down to achieve the effect of filtering the crystal, and the inner side of the screw rod 43 is movably connected with the inner circulating pipe 23.
Referring to fig. 4-5, a crystal filter press for producing a tridecanoic acid, the filter press assembly 5 includes a support disc 51 and a filter screen 52 disposed in the middle of the support disc 51 for filtering precipitated crystals, a thread groove 511 is formed in the center of the support disc 51, the thread groove 511 is in threaded connection with a screw rod 43, a limiting block 53 is disposed on one side of the support disc 51, the limiting block 53 is in sliding connection with the protective barrel 11, and is used for ensuring that the support disc 51 cannot rotate when the screw rod 43 is in threaded driving for the support disc 51, so that the support disc 51 can move up and down.
Specifically, when the pressure filtration of the crystal of the tridecanedioic acid is required, the cold water circulator 25 is started in advance to enable the cooling water to be reduced to 45 degrees and continuously kept, the servo motor 41 is started simultaneously to further drive the screw rod 43 to rotate, the screw rod 43 further drives the support disc 51 to move downwards, the support disc 51 is enabled to move to the bottom of the protective barrel 11, at the moment, the mixture of sodium tridecanedioic acid and concentrated sulfuric acid is added into the liquid adding pipe 3, the filling is stopped until the filling liquid level just overflows the upper end part of the screw rod 43, along with the circulating flow of the cooling water on the inner wall of the protective barrel 11 and the inner side of the inner circulating pipe 23, the temperature of the liquid inside gradually tends to 45 degrees, at the moment, the crystal of the tridecanedioic acid is gradually separated out, after the specified time is reached, the servo motor 41 is reversely started, the support disc 51 moves upwards, and the filter screen 52 filters the separated liquid on the surface of the filter screen 52 from bottom to top, when the support plate 51 moves to the end of the screw 43, the filter screen 52 is exposed at the upper end of the liquid surface, and the crystal filter pressing is primarily completed.
The outer edge of the upper end of the support disc 51 is provided with a crystal discharge groove 512, and the end of the crystal discharge groove 512, which is far away from the limiting block 53 in side view, is inclined towards the end close to the limiting block 53, so that crystal discharge is facilitated.
Referring to fig. 6-7, a mounting groove is formed in one side of the rotating rod 42, a cleaning assembly 44 is disposed inside the mounting groove, the cleaning assembly 44 includes a connecting column 441 and a stabilizing column 442 disposed on one side of the connecting column 441, the stabilizing column 442 is movably inserted into the inner side of the rotating rod 42 to enable the connecting column 441 to move in one direction without shaking or shifting, a return spring 443 is disposed on the other side of the connecting column 441 to enable the connecting column 441 to return, a scraping rod 444 is disposed on one side of the connecting column 441 to concentrate crystals on the upper end of the filter screen 52, and a pushing piece 445 is disposed at the other end of the scraping rod 444 to push out the crystals in the crystal discharge groove 512 in a concentrated manner.
Specifically, when the support disc 51 moves up and moves to the upper end of the screw rod 43 quickly, the scraping rod 444 is pushed, at the moment, the scraping rod 444 gradually moves up, the return spring 443 reversely extrudes the scraping rod 444, so that the scraping rod 444 is attached to the filter screen 52, the scraping is convenient, and when the support disc 51 rotates reversely, the return spring 443 pushes the support disc 51, along with the rotation, the threaded groove 511 and the screw rod 43 are in threaded connection again, the secondary work is convenient, and along with the rotation rod 42 driving the scraping rod 444 to rotate, so that the scraping rod 444 hangs crystals on the filter screen 52 together, and a part of the crystals falls into the crystal discharge groove 512, and primary crystal aggregation is completed.
Referring to fig. 7-8, thirteen carbon is crystal filter press for diacid production, the inboard of protection bucket 11 is provided with the second grade and scrapes material subassembly 12, the second grade is scraped material subassembly 12 and is included extension rod 121 and set up the rotation post 122 at the extension rod 121 other end, the outside of rotation post 122 is provided with torsional spring 123, the other end and the protection bucket 11 fixed connection of torsional spring 123, be convenient for extension rod 121 to reset, be used for the secondary, the other end of extension rod 121 is provided with main scraping piece 124, be used for scraping with scraping rod 444 laminating department, one side of main scraping piece 124 still is provided with vice scraping piece 125, vice scraping piece 125 is the C font, be used for supplementary scraping, improve the scraping effect.
Specifically, when the material scraping rod 444 scrapes the material on the filter screen 52, the main material scraping blade 124 and the auxiliary material scraping blade 125 are also attached to the filter screen 52, when the material scraping rod 444 rotates, the main material scraping blade 124 can be pushed, the main material scraping blade 124 can scrape the material from the center to the outside along the surface of the filter screen 52 under the rotating effect of the extension rod 121, the main material scraping blade 124 and the auxiliary material scraping blade 125 can scrape all the crystals on the upper end of the filter screen 52 into the crystal discharge groove 512, and automatic blanking is further facilitated.
It should be noted that, when the support disc 51 moves to the end of the screw 43 and stops, the limiting block 53 also moves to the inlet end of the discharge groove 111 formed inside the protective barrel 11, and the discharge groove 111 is communicated with the crystal discharge groove 512, and the outer port of the discharge groove 111 is connected with the discharge member 14.
Referring to fig. 7 and 9, a crystal filter press is used in the production of a tridecanedioic acid, the inner side of the protection barrel 11 positioned on one side of the discharge groove 111 is provided with an auxiliary discharge assembly 13, the auxiliary discharge assembly 13 comprises a support rod 131 and a movable rod 132 movably arranged on the lower side of one end of the support rod 131, the upper end of the movable rod 132 is provided with a spring 133, the other end of the spring 133 is fixedly connected with the support rod 131, so that the movable rod 132 can float up and down, the auxiliary ball 134 is attached to the inner side of the discharge groove 512 all the time, the discharge of crystals is clean, the lower end of the movable rod 132 is provided with a fixed ball 135, the outer side of the fixed ball 135 is sleeved with the auxiliary ball 134, the auxiliary ball 134 is movably sleeved on the outer side of the fixed ball 135, and the friction force between the auxiliary discharge assembly 13 and the discharge groove 512 is reduced.
Specifically, the crystals discharged into the crystal discharge groove 512 are pushed along with the material pushing sheet 445, when the crystals are pushed to the position of the auxiliary ball 134, the crystals are blocked by the auxiliary ball 134 and then flow out of the material discharge groove 111 to complete final material discharge, and when the material pushing sheet 445 is blocked by the auxiliary ball 134, the connecting column 441 can rotate, so that the material pushing sheet 445 can rotate to pass over the auxiliary ball 134 to push the next circle of material, and the crystals can be automatically discharged by reciprocating, so that the working efficiency of the crystal filter press is improved.
The working principle is as follows: when the designated time is reached, the servo motor 41 is started reversely, so that the support disc 51 moves upwards, the filter screen 52 filters the separated liquid on the surface of the filter screen 52 from bottom to top, when the support disc 51 moves to the end of the screw 43, the filter screen 52 is exposed at the upper end of the liquid level, meanwhile, when the support disc 51 moves upwards and quickly moves to the upper end of the screw 43, the scraping rod 444 is pushed, at this time, the scraping rod 444 gradually moves upwards, the return spring 443 reversely extrudes the scraping rod 444, so that the scraping rod 444 is attached to the filter screen 52, and when the support disc 51 rotates reversely, the return spring 443 pushes the support disc 51, and as the rotating rod 42 drives the scraping rod 444 to rotate, so that the scraping rod 444 hangs the crystals on the filter screen 52 together, at this time, the main scraping sheet 124 and the auxiliary scraping sheet 125 are also attached to the filter screen 52, and when the scraping rod 444 rotates, the main scraping sheet 124 is pushed, under the rotation effect of extension rod 121, main scraping material piece 124 and vice scraping material piece 125 can be all scraped the crystal of filter screen 52 upper end again and arrange brilliant groove 512 in, and the crystal of arranging in brilliant groove 512 in the row can be promoted along with material pushing piece 445, when promoting the position of auxiliary ball 134, is blockked by auxiliary ball 134, and then flows out from arranging the material groove 111, accomplishes final row's material.
Compared with the prior art, the invention has the beneficial effects that:
1. the entering groove 231 and the output groove 232 are formed in the inner side of the inner circulating pipe 23, the entering groove 231 is communicated with the output groove 232, and cooling water flows in the inner circulating pipe 23 in a circulating mode, so that the center of the protective barrel 11 can be cooled rapidly and kept at a low temperature, the cooling speed is high, the working efficiency is improved, and the inner and outer portions are stable and uniform.
2. The invention provides a crystal press filter for producing tridecanedioic acid, which starts a servo motor 41 to further drive a screw rod 43 to rotate, the screw rod 43 further drives a support disc 51 to move downwards, so that the support disc 51 moves to the bottom of a protective barrel 11, at the moment, a mixture of sodium tridecanedioic acid and concentrated sulfuric acid is added into a liquid adding pipe 3 until the liquid level of the added liquid just overflows the upper end part of the screw rod 43, the adding is stopped, the temperature of the liquid in the protective barrel 11 and the inner side of an inner circulating pipe 23 gradually reaches 45 degrees along with the circulating flow of cooling water on the inner wall of the protective barrel 11 and the inner side of the inner circulating pipe 23, at the moment, the tridecanedioic acid crystal is gradually separated out, when the specified time is reached, the servo motor 41 is reversely started, so that the support disc 51 moves upwards, the separated liquid is filtered on the surface of a filter screen 52 from bottom to top, when the support disc 51 moves to the tail end of the screw rod 43, the filter screen 52 is exposed at the upper end of the liquid level, and preliminarily finishing the crystal filter pressing.
3. According to the crystal filter press for producing the tridecanoic acid provided by the invention, when the supporting disc 51 moves upwards and moves to the upper end of the screw rod 43 quickly, the scraping rod 444 is pushed, at the moment, the scraping rod 444 gradually moves upwards, the reset spring 443 reversely extrudes the scraping rod 444, so that the scraping rod 444 is attached to the filter screen 52 to facilitate scraping, and when the supporting disc 51 is rotated reversely, the reset spring 443 pushes the supporting disc 51 to facilitate the threaded connection between the threaded groove 511 and the screw rod 43 again along with the rotation, so that the secondary work is facilitated, and the scraping rod 444 is driven to rotate along with the rotating rod 42, so that the crystals on the filter screen 52 are hung together by the scraping rod 444, and part of the crystals fall into the crystal discharge groove 512 to complete primary crystal aggregation and facilitate automatic blanking.
4. According to the crystal filter press for producing the tridecanoic acid, when the filter screen 52 scrapes materials, the scraping rod 444 enables the main scraping piece 124 and the auxiliary scraping piece 125 to be attached to the filter screen 52, when the scraping rod 444 rotates, the main scraping piece 124 can be pushed, the main scraping piece 124 can scrape materials from the center to the outer side along the surface of the filter screen 52 under the rotating effect of the extension rod 121, the main scraping piece 124 and the auxiliary scraping piece 125 can completely scrape the crystals at the upper end of the filter screen 52 into the crystal discharge groove 512, and automatic blanking is further facilitated.
5. According to the crystal filter press for producing the tridecanedioic acid, the crystal discharged into the crystal discharge groove 512 is pushed along with the material pushing sheet 445, when the crystal is pushed to the position of the auxiliary ball 134, the crystal is blocked by the auxiliary ball 134 and then flows out of the material discharge groove 111 to finish final material discharge, and when the material pushing sheet 445 is blocked by the auxiliary ball 134, the material pushing sheet 445 can rotate to pass over the auxiliary ball 134 due to the fact that the connecting column 441 can rotate, material is pushed for the next circle, and therefore the crystal filter press can automatically discharge the crystal, further facilitates automatic material discharge, and improves the working efficiency of the crystal filter press.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The crystal filter press for producing the tridecanedioic acid comprises a liquid storage part (1) and a cooling water circulation part (2) arranged at the lower end part of the liquid storage part (1) and is used for cooling the inside of the liquid storage part (1) and keeping a low-temperature state, and is characterized in that the liquid storage part (1) comprises a protective barrel (11), a liquid adding pipe (3) is arranged on one side of the upper end of the protective barrel (11) and is used for adding liquid to be crystallized into the protective barrel (11), a liquid outlet pipe is also arranged in the middle of the lower end of the protective barrel (11) and is used for discharging mother liquid, a driving filter pressing part (4) is arranged in the middle of the protective barrel (11) on one side of the liquid adding pipe (3) and is used for filtering and automatically discharging the precipitated crystals, the inner side of the lower end of the driving filter pressing part (4) is movably connected with the cooling water circulation part (2), and a filter pressing assembly (5) is arranged in the middle of the driving filter pressing part (4) on the inner side of the protective barrel (11), the lower end of the protective barrel (11) is provided with a support column (6);
a secondary scraping component (12) is arranged on the inner side of the protective barrel (11), and an auxiliary discharging component (13) is arranged on the inner side of the protective barrel (11) positioned on one side of the discharging groove (111);
the cooling water circulation part (2) comprises a water inlet pipe (21) and a cooling water circulator (25) connected with the inlet end of the water inlet pipe (21) and is used for cooling circulated water and keeping a set temperature, the other end of the water inlet pipe (21) is communicated and connected with the inlet of the inner wall cavity of the protective barrel (11), a water outlet pipe (22) is arranged at the inlet and outlet of the inner wall cavity of the protective barrel (11), the output end of the water outlet pipe (22) is communicated and connected with the inlet end of the inner circulation pipe (23), the output end of the inner circulation pipe (23) is communicated and connected with the inlet end of the adapter pipe (24), and the output end of the adapter pipe (24) is communicated and connected with the inlet end of the cooling water circulator (25);
the filter pressing component (4) is driven to comprise a servo motor (41) and a rotating rod (42) arranged at the driving end of the servo motor (41), a screw rod (43) is arranged at the lower end of the rotating rod (42), the inner side of the screw rod (43) is movably connected with the inner circulating pipe (23), a mounting groove is formed in one side of the rotating rod (42), a cleaning component (44) is arranged inside the mounting groove, the cleaning component (44) comprises a connecting column (441) and a stabilizing column (442) arranged on one side of the connecting column (441), the stabilizing column (442) is movably inserted into the inner side of the rotating rod (42), a reset spring (443) is arranged on the other side of the connecting column (441), a scraping rod (444) is arranged on one side of the connecting column (441), and a material pushing sheet (445) is arranged at the other end of the scraping rod (444).
2. The crystal filter press for producing tridecanedioic acid as claimed in claim 1, characterized in that an inlet tank (231) and an outlet tank (232) are opened at the inner side of the inner circulating pipe (23), and the inlet tank (231) and the outlet tank (232) are communicated with each other.
3. The crystal filter press for producing a tridecanedioic acid according to claim 1, characterized in that the filter pressing assembly (5) comprises a supporting disk (51) and a filter screen (52) disposed at the middle of the supporting disk (51), a thread groove (511) is formed in the center of the supporting disk (51), the thread groove (511) is in threaded connection with the screw rod (43), a limiting block (53) is disposed at one side of the supporting disk (51), and the limiting block (53) is slidably connected with the protective barrel (11).
4. The crystal filter press for producing a tridecanedioic acid according to claim 3, characterized in that the outer edge of the upper end of the supporting plate (51) is provided with a crystal discharge groove (512), and one end of the crystal discharge groove (512) which is far away from the regulating block (53) in side view is inclined toward one end which is close to the regulating block (53).
5. The thirteen-carbon diacid production crystal filter press as claimed in claim 4, wherein the secondary scraping component (12) comprises an extension rod (121) and a rotating column (122) arranged at the other end of the extension rod (121), a torsion spring (123) is arranged outside the rotating column (122), and the other end of the torsion spring (123) is fixedly connected with the protective barrel (11).
6. A crystal press filter for tridecanedioic acid production according to claim 5, characterized in that the other end of the extension rod (121) is provided with a main blade piece (124), and one side of the main blade piece (124) is further provided with an auxiliary blade piece (125), and the auxiliary blade piece (125) is C-shaped.
7. The crystal filter press for producing tridecanedioic acid as claimed in claim 6, characterized in that a discharge groove (111) is opened on the inner side of the protective barrel (11), and the discharge groove (111) is communicated with the crystal discharge groove (512), and the outer side opening of the discharge groove (111) is connected with the discharge member (14).
8. The crystal filter press for producing the tridecanedioic acid according to claim 7, characterized in that the auxiliary discharging component (13) comprises a supporting rod (131) and a movable rod (132) movably arranged at the lower side of one end of the supporting rod (131), a spring (133) is arranged at the upper end of the movable rod (132), the other end of the spring (133) is fixedly connected with the supporting rod (131), a fixed ball (135) is arranged at the lower end of the movable rod (132), the auxiliary ball (134) is sleeved at the outer side of the fixed ball (135), and the auxiliary ball (134) is movably sleeved at the outer side of the fixed ball (135).
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| CN202111243836.0A CN113663354B (en) | 2021-10-26 | 2021-10-26 | Crystal filter press for producing tridecanedioic acid |
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| CN202111243836.0A CN113663354B (en) | 2021-10-26 | 2021-10-26 | Crystal filter press for producing tridecanedioic acid |
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| CN113663354B true CN113663354B (en) | 2021-12-17 |
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| CN115475796B (en) * | 2022-09-16 | 2023-10-20 | 江苏达成生物科技有限公司 | Washing and drying integrated equipment for tridecyl dicarboxylic acid production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1237544A (en) * | 1998-05-28 | 1999-12-08 | 高根树 | Pneumatic slurry press-filtering dehydration method and its equipment |
| CN109731393A (en) * | 2019-03-15 | 2019-05-10 | 菲立化学工程(遂昌)有限公司 | A kind of press filteration system |
| CN210097130U (en) * | 2019-03-15 | 2020-02-21 | 菲立化学工程(遂昌)有限公司 | Filter pressing system |
| CN111646593A (en) * | 2020-06-05 | 2020-09-11 | 广西广宇水资源技术开发有限公司 | Industrial cooling wastewater treatment and recycling process |
| CN214457415U (en) * | 2020-12-01 | 2021-10-22 | 昆山市千灯三废净化有限公司 | Forced circulation device of evaporation system for copper sulfate filter-pressing wastewater |
-
2021
- 2021-10-26 CN CN202111243836.0A patent/CN113663354B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1237544A (en) * | 1998-05-28 | 1999-12-08 | 高根树 | Pneumatic slurry press-filtering dehydration method and its equipment |
| CN109731393A (en) * | 2019-03-15 | 2019-05-10 | 菲立化学工程(遂昌)有限公司 | A kind of press filteration system |
| CN210097130U (en) * | 2019-03-15 | 2020-02-21 | 菲立化学工程(遂昌)有限公司 | Filter pressing system |
| CN111646593A (en) * | 2020-06-05 | 2020-09-11 | 广西广宇水资源技术开发有限公司 | Industrial cooling wastewater treatment and recycling process |
| CN214457415U (en) * | 2020-12-01 | 2021-10-22 | 昆山市千灯三废净化有限公司 | Forced circulation device of evaporation system for copper sulfate filter-pressing wastewater |
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