Sectional type automatic screening device for molecular sieve production
By designing a segmented automatic screening device, hierarchical screening is achieved using multi-stage molecular sieve plates and screening mechanisms, the problems of low impurity removal efficiency and poor grading effect in the production process of molecular sieve in the prior art are solved, and efficient impurity removal and grading treatment are achieved.
Patent Information
- Application Number
- CN202421453178.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-25
AI Technical Summary
During the production process of existing molecular sieves, the screening device has low impurity removal efficiency and poor graded effect, which makes it difficult to effectively reduce the impurity content of the molecular sieves.
A segmented automatic screening device is designed, including a multi-stage molecular sieve plate and a screening mechanism. The hierarchical screening is achieved by grading the hook-type molecular sieve plate and an inclined molecular sieve plate, and the screening process is accelerated by using rollers and scrapers.
The device can quickly and efficiently remove and classify molecular sieve, significantly improve the efficiency of removing impurity and classify effect, and solve the problems existing in the prior art.
Smart Images
Figure CN222872640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molecular sieve production, in particular to a segmented automatic screening device used for molecular sieve production. Background Art
[0002] Molecular sieve is a synthetic hydrated aluminosilicate or natural zeolite with the function of screening molecules. Due to its strong adsorption capacity, strong selectivity and high temperature resistance, it is widely used in organic chemical industry, petrochemical industry and waste gas purification.
[0003] In the production process of molecular sieves, it is necessary to grade and remove impurities from the molecular sieves to reduce the impurity content in the molecular sieves and ensure the later effect of the molecular sieves. At present, most screening devices have low impurity removal efficiency and poor grading effect. In order to solve the above problems, we propose a segmented automatic screening device for molecular sieve production. Summary of the invention
[0004] 1. Technical issues to be resolved
[0005] The invention solves the problem that most of the current screening devices have low impurity removal efficiency and poor classification effect, and provides a segmented automatic screening device for molecular sieve production.
[0006] (II) Technical solution
[0007] A sectional automatic screening device for molecular sieve production comprises a box body, a feed port is provided at the top right side of the box body, a feed bin is fixed at the feed port, a first discharge port is provided at the right side of the box body and below the feed port, a first discharge bin is fixed at the first discharge port, a second discharge port, a third discharge port and a fourth discharge port are provided on the left side of the box body from top to bottom, a second discharge bin is fixed at the second discharge port, a third discharge bin is fixed at the third discharge port, a fourth discharge bin is fixed at the fourth discharge port, a first molecular sieve plate is fixed at the top inside the box body, the cross section of the first molecular sieve plate is a hook shape, one end of the first molecular sieve plate is fixed A second molecular sieve plate is fixed at the feed inlet, inside the box and below the right side of the first molecular sieve plate, the second molecular sieve plate is inclined to the lower right, and the right end of the second molecular sieve plate is fixed at the first discharge port, a third molecular sieve plate and a fourth molecular sieve plate are fixed in sequence inside the box and below the left side of the first molecular sieve plate, the third molecular sieve plate and the fourth molecular sieve plate are inclined to the lower left, and the left end of the third molecular sieve plate is fixed at the second discharge port, and the left end of the fourth molecular sieve plate is fixed at the third discharge port, the bottom surface of the box is formed with an inclined surface inclined to the lower left, and a sieving mechanism for accelerating sieving is arranged inside the box.
[0008] As a preferred technical solution, the first molecular sieve plate is provided with a primary discharge trough, a secondary discharge trough, and a tertiary discharge trough from right to left, the primary discharge trough is located above the second molecular sieve plate, the secondary discharge trough is located above the fourth molecular sieve plate, and the tertiary discharge trough is located above the third molecular sieve plate.
[0009] As a preferred technical solution, the diameters of the first-level discharge trough, the second-level discharge trough, and the third-level discharge trough become larger in sequence.
[0010] As a preferred technical solution, the second molecular sieve plate, the third molecular sieve plate, and the fourth molecular sieve plate are all provided with discharge troughs.
[0011] As a preferred technical solution, the sieving mechanism includes a roller mounted horizontally and rotatably inside the box, on which a number of scraping bars are evenly fixed along the axis of the roller, and the scraping bars are used to flip the molecular sieves that fall on the first molecular sieve plate, the second molecular sieve plate, the third molecular sieve plate, and the fourth molecular sieve plate.
[0012] As a preferred technical solution, a driving motor for driving the roller to rotate is fixed on the outer side wall of the box.
[0013] As a preferred technical solution, an observation window is installed on the outer side wall of the box.
[0014] (III) Beneficial effects
[0015] The beneficial effects of the utility model are:
[0016] (1) Pour the molecular sieve into the feed bin. The molecular sieve first enters the first molecular sieve plate. The first molecular sieve plate is a hook type, so the molecular sieve gathers at the bottom of the hook of the first molecular sieve plate. At this time, the roller rotates counterclockwise. A number of scrapers are evenly fixed on the roller and along the axis of the roller. The counterclockwise rotation of the roller drives the scraper to rotate counterclockwise. The counterclockwise rotation of the scraper will flip the molecular sieve gathered at the bottom of the hook of the first molecular sieve plate to the upper left. The first molecular sieve plate is provided with a primary discharge trough, a secondary discharge trough, and a tertiary discharge trough from right to left. At this time, the finest molecular sieve falls from the primary discharge trough and falls to the second molecular sieve plate. The second molecular sieve plate is provided with a discharge trough, so that the finest molecular sieve falls from the primary discharge trough to the second molecular sieve plate. The finest molecular sieve is screened and slides out from the first discharge bin, and the dust falls to the bottom of the box; the second finest molecular sieve falls from the second discharge trough and falls to the fourth molecular sieve plate, on which a discharge trough is provided, so that the second finest molecular sieve is screened and slides out from the third discharge bin, and the dust falls to the bottom of the box; the third finest molecular sieve falls from the third discharge trough and falls to the third molecular sieve plate, on which a discharge trough is provided, so that the third finest molecular sieve is screened and slides out from the second discharge bin, and the dust falls to the bottom of the box; the bottom surface of the box is formed with an inclined surface inclined to the lower left, and the dust falling to the bottom of the box slides out from the fourth discharge bin.
[0017] (2) The device can quickly remove impurities and classify molecular sieves with high working efficiency, solving the problem of low impurity removal efficiency and poor classification effect in most current screening devices. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a structural schematic diagram of the utility model;
[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0021] 1-box; 2-feeding bin; 3-first-level discharging bin; 4-second-level discharging bin; 5-third-level discharging bin; 6-fourth-level discharging bin; 7-first molecular sieve plate; 8-second molecular sieve plate; 9-third molecular sieve plate; 10-fourth molecular sieve plate; 11-sieving mechanism; 12-first-level discharging trough; 13-second-level discharging trough; 14-third-level discharging trough; 15-roller; 16-scraper; 17-drive motor; 18-observation window; DETAILED DESCRIPTION
[0022] The utility model is further described with reference to the accompanying drawings, which is a segmented automatic screening device for molecular sieve production.
[0023] Combined with Figure 1-2As shown, a segmented automatic screening device for molecular sieve production comprises a box body 1, a feed port is provided at the top right side of the box body 1, a feed bin 2 is fixed at the feed port, a first discharge port is provided at the right side of the box body 1 and below the feed port, a first discharge port is fixed at the first discharge port, a second discharge port, a third discharge port, and a fourth discharge port are provided on the left side of the box body 1 from top to bottom, a second discharge port is fixed at the second discharge port, a third discharge port is fixed at the third discharge port, a fourth discharge port is fixed at the fourth discharge port, a first molecular sieve plate 7 is fixed at the top inside the box body 1, the cross section of the first molecular sieve plate 7 is a hook shape, and one end of the first molecular sieve plate 7 is fixed at At the feed inlet, a second molecular sieve plate 8 is fixed inside the box 1 and located below the right side of the first molecular sieve plate 7. The second molecular sieve plate 8 is tilted to the lower right, and the right end of the second molecular sieve plate 8 is fixed at the first discharge port. A third molecular sieve plate 9 and a fourth molecular sieve plate 10 are fixed in sequence inside the box 1 and located below the left side of the first molecular sieve plate 7. The third molecular sieve plate 9 and the fourth molecular sieve plate 10 are tilted to the lower left, and the left end of the third molecular sieve plate 9 is fixed at the second discharge port, and the left end of the fourth molecular sieve plate 10 is fixed at the third discharge port. The bottom surface of the box 1 is formed with an inclined surface tilted to the lower left, and a sieving mechanism 11 for accelerating sieving is provided inside the box 1.
[0024] It should be noted that, when the molecular sieve is poured into the feed bin 2, the molecular sieve first enters the first molecular sieve plate 7, which is a hook type, so that the molecular sieve gathers at the bottom of the hook of the first molecular sieve plate 7. At this time, the roller 15 rotates counterclockwise, and a number of scraping strips 16 are evenly fixed on the roller 15 and along the axis of the roller 15. The counterclockwise rotation of the roller 15 drives the scraping strip 16 to rotate counterclockwise, and the counterclockwise rotation of the scraping strip 16 will flip the molecular sieve gathered at the bottom of the hook of the first molecular sieve plate 7 to the upper left. The first molecular sieve plate 7 is provided with a primary discharge trough 12, a secondary discharge trough 13, and a tertiary discharge trough 14 from right to left. At this time, the finest molecular sieve falls from the primary discharge trough 12 and falls to the second molecular sieve plate 8. The second molecular sieve plate 8 is provided with a discharge trough, so that the finest molecular sieve is screened and slides out from the primary discharge bin 3. The dust falls to the bottom of the box body 1; the second finest molecular sieve falls from the secondary discharge trough 13 and falls to the fourth molecular sieve plate 10, and the fourth molecular sieve plate 10 is provided with a discharge trough, so that the second finest molecular sieve is screened and slides out from the third discharge bin 5, and the dust falls to the bottom of the box body 1; the third finest molecular sieve falls from the third discharge trough 14 and falls to the third molecular sieve plate 9, and the third molecular sieve plate 9 is provided with a discharge trough, so that the third finest molecular sieve is screened and slides out from the second discharge bin 4, and the dust falls to the bottom of the box body 1; the bottom surface of the box body 1 is formed with an inclined surface inclined to the lower left, and the dust falling to the bottom of the box body 1 slides out from the fourth discharge bin 6; the device can quickly remove impurities and grade the molecular sieves, with high working efficiency, and solves the problem of low impurity removal efficiency and poor grading effect in most current screening devices.
[0025] Combined with Figure 2 As shown, the first molecular sieve plate 7 is provided with a primary discharge trough 12, a secondary discharge trough 13, and a tertiary discharge trough 14 from right to left. The primary discharge trough 12 is located above the second molecular sieve plate 8, the secondary discharge trough 13 is located above the fourth molecular sieve plate 10, and the tertiary discharge trough 14 is located above the third molecular sieve plate 9.
[0026] Furthermore, the diameters of the primary discharge trough 12, the secondary discharge trough 13, and the tertiary discharge trough 14 become larger in sequence.
[0027] Furthermore, the second molecular sieve plate 8 , the third molecular sieve plate 9 , and the fourth molecular sieve plate 10 are all provided with discharge troughs.
[0028] Combined with Figure 2 As shown, the sieving mechanism 11 includes a roller 15 which is horizontally rotatably installed inside the box 1, and a plurality of scraping bars 16 are evenly fixed on the roller 15 and along the axis of the roller 15. The scraping bars 16 are used to flip the molecular sieves that fall on the first molecular sieve plate 7, the second molecular sieve plate 8, the third molecular sieve plate 9, and the fourth molecular sieve plate 10.
[0029] It should be noted that the scraper 16 can freely penetrate the discharge slots provided on the first molecular sieve plate 7 , the second molecular sieve plate 8 , the third molecular sieve plate 9 , and the fourth molecular sieve plate 10 , and does not interfere with the discharge slots during operation.
[0030] Combined with Figure 2 As shown, a driving motor 17 for driving the roller 15 to rotate is fixed on the outer side wall of the box body 1.
[0031] Combined with Figure 1 As shown, an observation window 18 is installed on the outer side wall of the box body 1.
[0032] It should be noted that, by providing the observation window 18 , the situation inside the box body 1 can be observed at any time.
[0033] Working principle: Pour the molecular sieve into the feed bin 2, and the molecular sieve first enters the first molecular sieve plate 7. The first molecular sieve plate 7 is a hook type, so the molecular sieve gathers at the bottom of the hook of the first molecular sieve plate 7. At this time, the roller 15 rotates counterclockwise, and a number of scraping strips 16 are evenly fixed on the roller 15 and along the axis of the roller 15. The counterclockwise rotation of the roller 15 drives the scraping strip 16 to rotate counterclockwise. The counterclockwise rotation of the scraping strip 16 will flip the molecular sieve gathered at the bottom of the hook of the first molecular sieve plate 7 to the upper left. The first molecular sieve plate 7 is provided with a primary discharge trough 12, a secondary discharge trough 13, and a tertiary discharge trough 14 from right to left. At this time, the finest molecular sieve falls from the primary discharge trough 12 and falls to the second molecular sieve plate 8. The second molecular sieve plate 8 is provided with a discharge trough, so that the finest molecular sieve is screened and slides out from the primary discharge bin 3, and the dust The dust falls to the bottom of the box 1; the second finest molecular sieve falls from the secondary discharge trough 13 and falls to the fourth molecular sieve plate 10, which is provided with a discharge trough, so that the second finest molecular sieve is screened and slides out from the tertiary discharge bin 5, and the dust falls to the bottom of the box 1; the third finest molecular sieve falls from the tertiary discharge trough 14 and falls to the third molecular sieve plate 9, which is provided with a discharge trough, so that the third finest molecular sieve is screened and slides out from the secondary discharge bin 4, and the dust falls to the bottom of the box 1; the bottom surface of the box 1 is formed with an inclined surface inclined to the lower left, and the dust falling to the bottom of the box 1 slides out from the fourth discharge bin 6; the device can quickly remove impurities and grade the molecular sieves, has high working efficiency, and solves the problem that most of the current screening devices have low impurity removal efficiency and poor grading effect.
[0034] The above embodiments are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary personnel in this field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have been fully recorded in the claims.
Claims
1. A segmented automatic screening device for molecular sieve production, comprising a housing (1), characterized in that: A feed port is provided at the top right side of the box body (1), a feed bin (2) is fixed at the feed port, a first discharge port is provided at the right side of the box body (1) and below the feed port, a first discharge bin (3) is fixed at the first discharge port, a second discharge port, a third discharge port, and a fourth discharge port are provided on the left side of the box body (1) from top to bottom, a second discharge bin (4) is fixed at the second discharge port, a third discharge bin (5) is fixed at the third discharge port, and a fourth discharge bin (6) is fixed at the fourth discharge port, a first molecular sieve plate (7) is fixed at the top inside the box body (1), the cross section of the first molecular sieve plate (7) is a hook shape, one end of the first molecular sieve plate (7) is fixed at the feed port, and the inside of the box body (1) and below the feed port are provided with a first discharge port. A second molecular sieve plate (8) is fixed below the right side of the first molecular sieve plate (7), the second molecular sieve plate (8) is tilted toward the lower right, and the right end of the second molecular sieve plate (8) is fixed at the first discharge port. A third molecular sieve plate (9) and a fourth molecular sieve plate (10) are fixed in sequence inside the box (1) and below the left side of the first molecular sieve plate (7), the third molecular sieve plate (9) and the fourth molecular sieve plate (10) are tilted toward the lower left, and the left end of the third molecular sieve plate (9) is fixed at the second discharge port, and the left end of the fourth molecular sieve plate (10) is fixed at the third discharge port. The bottom surface of the box (1) is formed with an inclined surface tilted toward the lower left, and a screening mechanism (11) for accelerating screening is arranged inside the box (1).
2. A segmented automatic screening device for molecular sieve production according to claim 1, characterized in that: The first molecular sieve plate (7) is provided with a primary discharge trough (12), a secondary discharge trough (13), and a tertiary discharge trough (14) from right to left, wherein the primary discharge trough (12) is located above the second molecular sieve plate (8), the secondary discharge trough (13) is located above the fourth molecular sieve plate (10), and the tertiary discharge trough (14) is located above the third molecular sieve plate (9).
3. A segmented automatic screening device for molecular sieve production according to claim 2, characterized in that: The diameters of the first-stage discharge trough (12), the second-stage discharge trough (13), and the third-stage discharge trough (14) are successively larger.
4. A segmented automatic screening device for molecular sieve production according to claim 3, characterized in that: The second molecular sieve plate (8), the third molecular sieve plate (9), and the fourth molecular sieve plate (10) are all provided with discharge troughs.
5. A segmented automatic screening device for molecular sieve production according to claim 4, characterized in that: The sieving mechanism (11) comprises a roller (15) which is horizontally rotatably mounted inside the box (1), and a plurality of scraping bars (16) are evenly distributed and fixed on the roller (15) and along the axis of the roller (15), and the scraping bars (16) are used to flip the molecular sieves that have landed on the first molecular sieve plate (7), the second molecular sieve plate (8), the third molecular sieve plate (9), and the fourth molecular sieve plate (10).
6. The segmented automatic screening device for molecular sieve production according to claim 1, characterized in that: A driving motor (17) for driving the roller (15) to rotate is fixed on the outer side wall of the box body (1).
7. The segmented automatic screening device for molecular sieve production according to claim 1, characterized in that: An observation window (18) is installed on the outer side wall of the box body (1).