CN217568614U - Prilling tower urea granule is retrieved and processing apparatus - Google Patents
Prilling tower urea granule is retrieved and processing apparatus Download PDFInfo
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- CN217568614U CN217568614U CN202221710463.3U CN202221710463U CN217568614U CN 217568614 U CN217568614 U CN 217568614U CN 202221710463 U CN202221710463 U CN 202221710463U CN 217568614 U CN217568614 U CN 217568614U
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Abstract
The utility model relates to a urea is retrieved and is handled technical field, specifically is a prilling tower urea granule is retrieved and processing apparatus, include: the bottom of the granulation tower is provided with a granulation tower pot bottom, and the size of the granulation tower pot bottom is matched with the size of the inside of the granulation tower; the connecting column is arranged right above the bottom of the granulating tower; the air pipeline connecting disc is arranged right above the scraping arm and is of a hollow cylindrical structure; the beneficial effects are that: the scraper blade has adopted the curved surface design, bulldoze urea granule by original and make it get into the urea feed opening, become and promote through the inclined plane and make its slip flow in the feed opening, reduced the breakage rate that causes urea granule because of the extrusion, the scraper is promoted by original plane with urea contact point and is changed into with sword form point-shaped rapid contact and separate at once, through above structure with urea granule with the terminal of gliding form transfer to the scraper blade, and fly to the feed opening in proper order under inertial effect, play cooling effect at the in-process that gets into the scraper feed opening.
Description
Technical Field
The utility model relates to a urea is retrieved and is handled technical field, specifically is a prilling tower urea granule is retrieved and processing apparatus.
Background
With the development of the times and the continuous progress of industrial technologies, the requirements on the quality of finished urea products are more and more strict, and particularly the problems of hardening and high dust content of the finished urea products become an important link influencing the sale, production and application of the urea products;
in the traditional urea recovery process of the scraper, the scraper rotates a scraping arm and recovers urea particles naturally falling to the bottom of a large pot in a granulation tower through a scraper at the lower part of the scraping arm, the scraper is vertically arranged with the bottom of the large pot, and the scraper gradually collects the urea particles to a discharge port at the bottom by extruding the urea in the advancing process of the scraping arm of the scraper, so that part of the urea particles are damaged due to the extrusion of the scraper on the urea in the process to form urea dust, and the quality of finished urea products is influenced;
retrieve the urea to the feed opening, carry to the packing shale shaker through the belt, get into the feed bin after screening out the urea dust, then through packing post balance dress, the seam package warehouse entry, at this in-process, the dust of production need be retrieved alone, the urea that gets into the feed bin is because the temperature is high and contain the influence that the urine powder is many, very easily appear the wall and block up feed opening and feed bin, and urea (especially summer) in the wrapping bag can not give off because of the high temperature and heat, will cause the urea granule adhesion and form the caking, influence the normal use of urea product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prilling tower urea granule is retrieved and processing apparatus to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a prilling tower urea granule recovery and treatment apparatus, comprising:
the bottom of the granulation tower is provided with a granulation tower pot bottom, the size of the granulation tower pot bottom is matched with the size of the inside of the granulation tower, and the granulation tower pot bottom is of a horn-shaped structure;
the connecting column is arranged right above the bottom of the granulating tower, and one end part of the connecting column is fixedly connected to the lower surface of the scraping arm;
the air pipeline connecting disc is arranged right above the scraping arm and is of a hollow cylindrical structure.
Preferably, the centrosymmetric position of prilling tower bottom of a boiler is provided with scrapers, the lateral wall of the scrapers is fixedly connected with the bottom lateral wall of the prilling tower bottom of a boiler, the centrosymmetric position of the lateral wall of the scrapers is fixedly connected with one end part of the scraping arm, the length of the scraping arm is matched with the radius length of the bottom of the prilling tower, the scraping arms are provided with two groups, and the two groups of scraping arms are symmetrically distributed by taking the scrapers as the center.
Preferably, the lower end surface of the scraping arms is in an inclined state, the lower end surfaces of the scraping arms and the upper surface of the bottom of a pan of the granulation tower are in a parallel distribution state, the two groups of scraping arms are rotatably arranged in the granulation tower through the scraper, air pipelines are fixedly arranged in the two groups of scraping arms, and the lengths of the air pipelines are matched with the lengths of the scraping arms.
Preferably, two sets of scrape the equal fixedly connected with spliced pole of lower terminal surface central symmetry of arm, the spliced pole is provided with the multiunit, and the even symmetric distribution of multiunit spliced pole, and the spliced pole is kept away from the one end tip lateral wall central symmetry position fixedly connected with connection piece of scraping the arm, and the connection piece is provided with two sets ofly, and two sets of connection pieces use the spliced pole to carry out the symmetric distribution as the center.
Preferably, the connecting piece is kept away from one side lateral wall fixedly connected with scraper blade of spliced pole, and the scraper blade is through two sets of connecting piece fixed connection at one side lateral wall of spliced pole, and the scraper blade is the curved surface shape, and the lower tip lateral wall fixedly connected with scraper blade of scraper blade, the size and the scraper blade tip size phase-match of scraper blade.
Preferably, one side lateral wall that the scraper was kept away from to the scraper blade is provided with the cooling shower nozzle, and the cooling shower nozzle is provided with the multiunit, and multiunit cooling shower nozzle and multiunit scraper blade quantity match each other, and the tip of multiunit cooling shower nozzle and air conduit's inside are linked together, and air conduit's inside is linked together with fan-shaped power shower nozzle, and fan-shaped power shower nozzle is provided with the multiunit, multiunit fan-shaped power shower nozzle and multiunit cooling shower nozzle quantity phase-match, and fan-shaped power shower nozzle is located the rear side lateral wall of scraper blade.
Preferably, the bottom fixed connection of air pipe connection pad is at the upper surface of two sets of air pipes, the inside of two sets of air pipes and the inside of air pipe connection pad are linked together, and the air pipe connection pad is kept away from the one end terminal surface rotation of air pipe and is connected with the rotation connecting seat, the transversal "T" type structure of personally submitting of rotation connecting seat, the size and the air pipe connection pad up end opening size phase-match of rotation connecting seat, and the fixed seal ring that is provided with in bottom up end central symmetry position of rotation connecting seat, seal ring keeps away from the one end tip of rotation connecting seat and hugs closely at the inside roof of air pipe connection pad.
Preferably, the central symmetrical position of the end part of one end, far away from the air pipeline connecting disc, of the rotary connecting seat is fixedly connected with an air main pipeline, the air main pipeline is of a hollow cylindrical structure, the air main pipeline is communicated with the inside of the air pipeline connecting disc through the rotary connecting seat, and a flow regulating valve is fixedly arranged on the outer surface of one end, far away from the rotary connecting seat, of the air main pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of prilling tower urea granule is retrieved and processing apparatus, the scraper blade has adopted the curved surface design, bulldoze the urea granule by original and make it get into the urea feed opening, it makes its slip inflow feed opening to become to promote through the inclined plane, the breakage rate that causes the urea granule because of the extrusion has been reduced, the scraper is changed into with the most advanced rapid contact of sword form and separate at once with the urea contact point by original plane promotion, the end of scraper blade is shifted with gliding form with the urea granule through above structure, and fly to the feed opening in proper order under inertial effect, the effect of cooling is played at the in-process that gets into the feed opening of scraper.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the structure connection between the scraping wall and the scraping plate of the present invention;
FIG. 4 is a schematic view of the structural connection between the air duct and the air main duct according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
figure 6 is the utility model discloses an air pipe connection pad structure cross-sectional view.
In the figure: the device comprises a granulation tower 1, a granulation tower bottom 2, a scraping arm 3, a scraper 4, an air pipeline 5, an air pipeline connecting disc 6, an air main pipeline 7, a flow regulating valve 8, a connecting column 9, a scraper 10, a scraping plate 11, a connecting sheet 12, a rotary connecting seat 13, a fan-shaped power spray head 14, a cooling spray head 15 and a sealing washer 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a prilling tower urea granule retrieves and processing apparatus, prilling tower urea granule retrieves and processing apparatus includes:
the bottom of the granulation tower 1 is provided with a granulation tower pan bottom 2, the size of the granulation tower pan bottom 2 is matched with the internal size of the granulation tower 1, the granulation tower pan bottom 2 is of a horn-shaped structure, the centrosymmetric position of the granulation tower pan bottom 2 is provided with a scraper 4, the side wall of the scraper 4 is fixedly connected with the bottom side wall of the granulation tower pan bottom 2, the centrosymmetric position of the side wall of the scraper 4 is fixedly connected with one end part of a scraper arm 3, the length of the scraper arm 3 is matched with the radius length of the granulation tower pan bottom 2, the scraper arms 3 are provided with two groups, the two groups of scraper arms 3 are symmetrically distributed by taking the scraper 4 as the center, the lower end surfaces of the scraper arms 3 are in an inclined state, the lower end surfaces of the scraper arms 3 are in a parallel distribution state with the upper surface of the granulation tower pan bottom 2, the two groups of scraper arms 3 are rotatably arranged in the granulation tower 1 through the scraper 4, the two groups of scraper arms 3 are fixedly provided with air pipelines 5 in the two groups of scraper arms 3, and the lengths of the air pipelines 5 are matched with the lengths of the scraper arms 3;
the connecting column 9 is arranged right above the bottom 2 of the granulating tower, one end part of the connecting column 9 is fixedly connected to the lower surface of the scraping arm 3, the connecting columns 9 are symmetrically and fixedly connected to the centers of the lower end surfaces of the two groups of scraping arms 3, the connecting columns 9 are provided with a plurality of groups, the connecting columns 9 are uniformly and symmetrically distributed, connecting sheets 12 are fixedly connected to the central symmetric positions of the side walls of the end parts of the connecting column 9 far away from the scraping arms 3, the connecting sheets 12 are provided with two groups of connecting sheets 12, the two groups of connecting sheets 12 are symmetrically distributed by taking the connecting column 9 as the center, one side wall of the connecting sheet 12 far away from the connecting column 9 is fixedly connected with a scraper 11, the scraper 11 is in a curved surface shape, the side wall of the lower end part of the scraper 11 is fixedly connected with a scraper 10, the size of the scraper 10 is matched with the size of the end part of the scraper 11, one side wall of the scraper 11 far away from the scraper 10 is provided with a cooling spray nozzle 15, the cooling spray nozzle 15 is provided with a plurality of groups, the cooling spray nozzles 15 and the scraper 11 are matched with the quantity of the air pipeline 5, the end parts of the air pipeline 5 are communicated with the interior of the fan-shaped power spray nozzle 14, the fan-shaped power spray nozzle 14 is provided with a plurality of the fan-shaped power spray nozzles 14, the fan-shaped power spray nozzles 14 are matched with the fan-shaped spray nozzles 15, the fan-shaped spray nozzles 14, and the fan-shaped spray nozzles 15, the fan-shaped cooling nozzles 14, the fan-shaped spray nozzles 14 are located on the fan-shaped spray nozzles 11, and the fan-shaped spray nozzles 14, the fan-shaped spray nozzles 14 are located behind the fan-shaped spray nozzles 11, the fan-shaped spray nozzles 14, and located on the fan-shaped side walls of the fan-shaped spray nozzles 11;
air pipe connection pad 6, air pipe connection pad 6 sets up directly over scraping arm 3, air pipe connection pad 6 is hollow cylindrical structure, the bottom fixed connection of air pipe connection pad 6 is at the upper surface of two sets of air pipes 5, the inside of two sets of air pipes 5 is linked together with the inside of air pipe connection pad 6, and air pipe connection pad 6 keeps away from the one end terminal surface rotation of air pipe 5 and is connected with rotation connecting seat 13, the cross section of rotation connecting seat 13 is the type of falling "T" structure, the size of rotation connecting seat 13 and the upper end opening size phase-match of air pipe connection pad 6, and the fixed seal ring 16 that is provided with in bottom upper end central symmetry position of rotation connecting seat 13, the one end tip that seal ring 16 kept away from rotation connecting seat 13 hugs closely at the inside roof of air pipe connection pad 6, the one end central symmetry position fixed connection of rotation connecting seat 13 keeping away from air pipe connection pad 6 has air main pipe 7, air main pipe 7 is hollow cylindrical structure, air main pipe 7 is linked together through rotation connecting seat 13 and the inside of air pipe connection pad 6, and the fixed flow control valve 8 that is provided with in the one end surface that air main pipe 7 kept away from rotation connecting seat 13.
During the use, start scraper 4, scraper 4 drives two sets of arms of scraping 3 and rotates, two sets of arms of scraping 3 are rotating the in-process, drive the scraper blade 11 that scrapes the arm 3 bottom and rotate, scraper blade 11 is rotating the in-process, the urea granule of adhesion at prilling tower bottom of a boiler 2 upper surface will be scraped to scraper 10, scraper 4 is when starting, adjust the air flow that gets into the inside of air main 7 through flow control valve 8, the air that gets into the inside of air main 7 enters into the inside of two sets of air duct 5 through air duct connection pad 6, then the air is spout through fan-shaped power shower nozzle 14 and cooling shower nozzle 15, from the inside spun air of fan-shaped power shower nozzle 14, be used for blowing the remaining urea granule after scraper blade 11 scrapes, thoroughly clear up it and blow, from the inside spun air of cooling shower nozzle 15, blow the urea that rises to scraper blade 11 afterbody, on the one hand plays the cooling dust removal effect to the urea granule, on the other hand further promotes the urea granule and gathers to the feed opening fast.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A prilling tower urea granule retrieves and processing apparatus which characterized in that: the prilling tower urea particle recovery and treatment device comprises:
the device comprises a granulation tower (1), wherein the bottom of the granulation tower (1) is provided with a granulation tower pot bottom (2), the size of the granulation tower pot bottom (2) is matched with the size of the inside of the granulation tower (1), and the granulation tower pot bottom (2) is of a horn-shaped structure;
the connecting column (9), the connecting column (9) is arranged right above the bottom (2) of the granulating tower, and one end part of the connecting column (9) is fixedly connected to the lower surface of the scraping arm (3);
the air pipe connecting disc (6) is arranged right above the scraping arm (3), and the air pipe connecting disc (6) is of a hollow cylindrical structure.
2. The prilling tower urea granule recovery and treatment apparatus of claim 1, wherein: the central symmetry position of granulation tower bottom of a boiler (2) is provided with scrapers (4), the lateral wall of scrapers (4) and the bottom lateral wall fixed connection of granulation tower bottom of a boiler (2), and the lateral wall central symmetry position fixed connection who scrapes materials (4) scrapes the one end tip of arm (3), the length of scraping arm (3) and the radius length phase-match of granulation tower bottom of a boiler (2), it is provided with two sets ofly to scrape arm (3), and two sets of arm (3) of scraping use scrapes materials (4) and carry out the symmetric distribution as the center.
3. A prilling tower urea granule recovery and treatment apparatus according to claim 2, characterized in that: the lower end surface of the scraping arm (3) is in an inclined state, the lower end surface of the scraping arm (3) and the upper surface of the bottom (2) of the granulation tower are in a parallel distribution state, the two groups of scraping arms (3) are rotatably arranged in the granulation tower (1) through the scraping machine (4), the two groups of scraping arms (3) are fixedly provided with air pipelines (5), and the length of the air pipelines (5) is matched with the length of the scraping arms (3).
4. The prilling tower urea granule recovery and treatment apparatus of claim 1, wherein: two sets of scrape equal fixedly connected with spliced pole (9) of lower terminal surface central symmetry of arm (3), spliced pole (9) are provided with the multiunit, the even symmetric distribution of multiunit spliced pole (9), and spliced pole (9) keep away from one end tip lateral wall central symmetry position fixedly connected with connection piece (12) of scraping arm (3), and connection piece (12) are provided with two sets ofly, and two sets of connection pieces (12) use spliced pole (9) to carry out the symmetric distribution as the center.
5. The prilling tower urea particle recovery and treatment apparatus of claim 4, wherein: one side lateral wall fixedly connected with scraper blade (11) of spliced pole (9) are kept away from in connection piece (12), and scraper blade (11) are through two sets of connection piece (12) fixed connection at one side lateral wall of spliced pole (9), and scraper blade (11) are the curved surface shape, and lower tip lateral wall fixedly connected with scraper (10) of scraper blade (11), the size and scraper blade (11) tip size phase-match of scraper (10).
6. The prilling tower urea granule recovery and treatment apparatus of claim 5, wherein: one side lateral wall that scraper blade (11) kept away from scraper (10) is provided with cooling shower nozzle (15), cooling shower nozzle (15) are provided with the multiunit, multiunit cooling shower nozzle (15) and multiunit scraper blade (11) quantity match each other, and the tip of multiunit cooling shower nozzle (15) and the inside of air conduit (5) are linked together, and the inside and fan-shaped power shower nozzle (14) of air conduit (5) are linked together, fan-shaped power shower nozzle (14) are provided with the multiunit, multiunit fan-shaped power shower nozzle (14) and multiunit cooling shower nozzle (15) quantity phase-match, fan-shaped power shower nozzle (14) are located the rear side lateral wall of scraper blade (11).
7. A prilling tower urea granule recovery and treatment apparatus according to claim 1, characterized in that: the bottom fixed connection of air pipe connection pad (6) is at the upper surface of two sets of air pipes (5), the inside of two sets of air pipes (5) is linked together with the inside of air pipe connection pad (6), and the one end terminal surface that air pipe (5) were kept away from in air pipe connection pad (6) rotates and is connected with rotation connecting seat (13), the transversal type structure of personally submitting of rotation connecting seat (13) "T" of personally submitting, the size of rotation connecting seat (13) and air pipe connection pad (6) up end opening size phase-match, and the fixed seal ring (16) that is provided with of bottom up end central symmetry position of rotation connecting seat (13), seal ring (16) are kept away from the one end tip of rotation connecting seat (13) and are hugged closely at the inside roof of air pipe connection pad (6).
8. The prilling tower urea granule recovery and treatment apparatus of claim 7, wherein: the air distribution device is characterized in that an air main pipeline (7) is fixedly connected to the central symmetrical position of the end portion of one end, far away from an air pipeline connecting disc (6), of the rotating connecting seat (13), the air main pipeline (7) is of a hollow cylindrical structure, the air main pipeline (7) is communicated with the inside of the air pipeline connecting disc (6) through the rotating connecting seat (13), and a flow adjusting valve (8) is fixedly arranged on the outer surface of one end, far away from the rotating connecting seat (13), of the air main pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221710463.3U CN217568614U (en) | 2022-07-05 | 2022-07-05 | Prilling tower urea granule is retrieved and processing apparatus |
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| CN202221710463.3U CN217568614U (en) | 2022-07-05 | 2022-07-05 | Prilling tower urea granule is retrieved and processing apparatus |
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| CN217568614U true CN217568614U (en) | 2022-10-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225844A (en) * | 2023-11-14 | 2023-12-15 | 山东浩纳新材料科技集团有限公司 | Descaling device for calcium stearate drying tower |
-
2022
- 2022-07-05 CN CN202221710463.3U patent/CN217568614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225844A (en) * | 2023-11-14 | 2023-12-15 | 山东浩纳新材料科技集团有限公司 | Descaling device for calcium stearate drying tower |
| CN117225844B (en) * | 2023-11-14 | 2024-03-05 | 山东浩纳新材料科技集团有限公司 | Descaling device for calcium stearate drying tower |
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