Preparation device of sodium lignin sulfonate modified dispersing agent
By adopting a scraper and motor-driven discharge pipe structure in the sodium lignosulfonate modified dispersant preparation device, the problem of discharge pipe blockage was solved, achieving efficient production continuity and reducing equipment maintenance, thus improving production efficiency.
Patent Information
- Application Number
- CN202520302958.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional drying equipment is prone to causing blockage of the discharge pipe in the production of sodium lignosulfonate modified dispersant, affecting production continuity and efficiency.
A device for preparing sodium lignosulfonate modified dispersant is designed, which adopts a scraper and motor-driven discharge pipe structure, combined with an electric push rod to control the opening and closing of the discharge port, so as to achieve cleaning of the inner wall of the discharge pipe and intermittent feeding.
It effectively avoids discharge pipe blockage, reduces equipment maintenance time, improves production efficiency, avoids dispersant waste, and ensures continuous production.
Smart Images
Figure CN223901226U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dispersant preparation technical field, concretely is a kind of sodium lignosulfonate modified dispersant preparation device. BACKGROUND
[0002] In the preparation process of sodium lignosulfonate modified dispersant, spray drying is one of the key links, and the traditional drying device has many problems in discharging. Since the sodium lignosulfonate modified dispersant has certain viscosity, it is easy to be adsorbed on the inner wall of the discharge pipe after drying, thereby causing accumulation and caking in the discharge pipe, leading to poor discharge or even blockage, which seriously affects the continuity of production and reduces the production efficiency of the sodium lignosulfonate modified dispersant. SUMMARY
[0003] In order to solve the problem that the sodium lignosulfonate modified dispersant is easy to block the discharge pipe after drying, the utility model aims to provide a sodium lignosulfonate modified dispersant preparation device.
[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a sodium lignosulfonate modified dispersant preparation device, comprising a placement table, a drying tower is fixedly installed at the top middle position of the placement table through two L-shaped support legs, a feed inlet is fixedly installed at the top end of the drying tower, a hot gas inlet is fixedly installed on the outer side of the drying tower, a discharge pipe corresponding to the outlet of the drying tower is fixedly installed at the bottom end of the placement table, a circular groove vertically corresponding to the discharge pipe is formed in the middle of the placement table, a horizontal plate is fixedly installed at the bottom end of the discharge pipe, the middle of the horizontal plate is circular, a rotating shaft is rotatably penetrated in the middle of the horizontal plate, a plurality of annularly and uniformly distributed scrapers are fixedly installed on the outer part of the rotating shaft, the outer wall of the scraper is attached to the inner wall of the discharge pipe, the lower surface of the scraper is attached to the upper surface of the horizontal plate, the top end of the scraper and the rotating shaft is flush with the top surface of the circular groove, a motor is fixedly installed at the bottom end of the horizontal plate, and the driving end of the motor is fixedly connected with the rotating shaft.
[0005] Preferably, the upper surface of the placement table is provided with a rectangular plate, the top surface of the rectangular plate is attached to the outlet end of the drying tower, a discharge port cooperatively used with the circular groove and the discharge pipe is formed by penetrating the top end of one side of the rectangular plate, a rectangular groove cooperatively used with the rectangular plate is formed in the top end of the placement table, a fixed plate is fixedly installed on one side of the placement table close to the discharge port, an electric push rod is fixedly installed at the top end of the fixed plate, and the driving end of the electric push rod is fixedly connected with the rectangular plate.
[0006] Compared with the prior art, the utility model has the advantages that:
[0007] 1. The application realizes the scraping of the sodium lignosulfonate modified dispersant adsorbed on the inner wall of the discharge pipe, avoids the blockage of the discharge pipe, reduces the time cost of equipment maintenance and cleaning, and improves the production efficiency;
[0008] 2. The application realizes the intermittent discharge of the sodium lignosulfonate modified dispersant, avoids the flow of a large amount of sodium lignosulfonate modified dispersant from the outlet of the drying tower, and further avoids the blockage of the discharge pipe. BRIEF DESCRIPTION OF DRAWINGS
[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0010] Figure 1 It is a structural schematic diagram of the present application.
[0011] Figure 2 It is a structural schematic diagram of the internal structure of the discharge pipe in the present application.
[0012] Figure 3 It is a structural schematic diagram of the split structure between the placement table and the rectangular plate in the present application.
[0013] Figure 4 It is a structural schematic diagram of the complete structure of the bottom of the discharge pipe in the present application.
[0014] In the figure: 1, placement table; 11, drying tower; 12, feed inlet; 13, hot gas inlet; 14, discharge pipe; 15, circular groove; 16, cross plate; 17, rotating shaft; 18, scraper; 19, motor; 2, rectangular plate; 20, rectangular groove; 21, discharge port; 22, fixed plate; 23, electric push rod; 3, conical table; 31, inclined surface; 4, clamping block; 41, clamping groove; 5, baffle; 51, trapezoidal block; 52, trapezoidal groove; 6, support plate. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0016] Embodiment: As Figures 1-4The utility model provides a kind of sodium lignosulfonate modified dispersant preparation device, including placing table 1, the top middle position of placing table 1 is fixedly installed with drying tower 11 by two L-shaped support legs, the top of drying tower 11 is fixedly installed with feed inlet 12, the outside of drying tower 11 is fixedly installed with hot gas inlet 13, the bottom of placing table 1 is fixedly installed with the discharge pipe 14 corresponding with the outlet of drying tower 11, the middle part of placing table 1 is vertically corresponding with the circular groove 15 of being set, the bottom of discharge pipe 14 is fixedly installed with horizontal plate 16, the middle part of horizontal plate 16 is circular, the middle part of horizontal plate 16 is rotatably penetrated with shaft 17, the outside of shaft 17 is fixedly installed with several annular evenly distributed scrapers 18, the outer wall of scraper 18 is attached with the inner wall of discharge pipe 14, the lower surface of scraper 18 is attached with the upper surface of horizontal plate 16, the top of scraper 18, shaft 17 is flush with the top surface of circular groove 15, the bottom of horizontal plate 16 is fixedly installed with motor 19, the driving end of motor 19 is fixedly connected with shaft 17, hot gas inlet 13 is connected with fan, and the required hot air is sent into drying tower 11 from hot gas inlet 13.
[0017] The upper surface of placing table 1 is equipped with rectangular plate 2, the top surface of rectangular plate 2 is attached with the outlet end of drying tower 11, the top end side of rectangular plate 2 is vertically set with the blanking port 21 of being used in cooperation with circular groove 15, discharge pipe 14, the top of placing table 1 is equipped with the rectangular groove 20 of being used in cooperation with rectangular plate 2, the side of placing table 1 close to blanking port 21 is fixedly installed with fixed plate 22, the top of fixed plate 22 is fixedly installed with electric push rod 23, the driving end of electric push rod 23 is fixedly connected with rectangular plate 2.
[0018] The top of horizontal plate 16 is fixedly installed with conical table 3, shaft 17 is rotatably penetrated conical table 3, and the corner of each scraper 18 close to shaft 17 is equipped with inclined surface 31 used in cooperation with conical table 3, the diameter of the bottom of conical table 3 is consistent with the diameter of the circular of the middle part of horizontal plate 16, by setting conical table 3, the dispersant can be more smoothly from the outlet of discharge pipe 14, avoid the dispersant accumulation in the central part of horizontal plate 16, and simultaneously, by the attachment of scraper 18 corner and conical table 3, the dispersant that does not slide from the inclined surface 31 on conical table 3 is scraped, avoid the dispersant adhering on the inclined surface 31 of conical table 3, cause the waste of dispersant.
[0019] Both sides of the rectangular plate 2 are fixedly installed with clamping blocks 4 with the same length as the length of the rectangular plate 2, and the top end of the placing table 1 is provided with clamping grooves 41 on both sides of the rectangular groove 20 for cooperating with the clamping blocks 4, so that the rectangular plate 2 is more stable during movement, and at the same time, the rectangular plate 2 is limited, and when the end of the clamping block 4 away from the fixed plate 22 is attached to the inner wall of the clamping groove 41, it indicates that the discharge port 21 corresponds to the discharge port of the drying tower 11, and at the same time, the discharge pipe 14 corresponds to the discharge port 21, so that the dispersant in the drying tower 11 flows out, improving the precision of the corresponding discharge port 21 and the discharge port of the drying tower 11.
[0020] The length of the clamping groove 41 is slightly shorter than the length of the placing table 1, and the side of the clamping groove 41 close to the fixed plate 22 is flush with the placing table 1, facilitating the clamping of the rectangular plate 2 into the clamping groove 41 through the clamping block 4 to realize the connection of the rectangular plate 2 and the placing table 1.
[0021] The side of the top end of the placing table 1 close to the fixed plate 22 is provided with a baffle 5, and the driving end of the electric push rod 23 penetrates the baffle 5, so that the end of the rectangular plate 2 close to the fixed plate 22 is blocked to prevent the rectangular plate 2 from moving too much in the direction of the fixed plate 22, causing the rectangular plate 2 to not block the discharge port of the drying tower 11, resulting in the flow of the dried dispersant from the drying tower 11.
[0022] The two sides of the baffle 5 are fixedly installed with trapezoidal blocks 51, and the side of the top end of the placing table 1 close to the baffle 5 is provided with trapezoidal grooves 52 for cooperating with the trapezoidal blocks 51, so that the baffle 5 is clamped into the placing table 1 through the trapezoidal blocks 51 and the trapezoidal grooves 52.
[0023] The top end of the horizontal plate 16 is fixedly installed with two symmetrical support plates 6, the support plates 6 are located at the edges of the horizontal plate 16, and the top end of the support plate 6 is fixedly connected with the bottom end of the placing table 1, so that the horizontal plate 16 is further supported through the support plate 6, and the scraping plate 18 rotates more stably in the discharge pipe 14 when the rotating shaft 17 rotates on the horizontal plate 16.
[0024] Working principle: in actual use, the drying system is the same as the prior art, which will not be described here, when the sodium lignosulfonate modified dispersant solution is dried, the sodium lignosulfonate modified dispersant solution to be dried is sent into the drying tower 11 through the feeding port 12, and at the same time, the fan blows hot air into the drying tower 11 from the hot air inlet 13, and in the drying tower 11, the hot air and the solution are in full contact, so that the water in the solution evaporates rapidly, and the sodium lignosulfonate modified dispersant forms solid particles;
[0025] When drying well, start motor 19, drive rotating shaft 17, scraper 18 to rotate, because the outer wall of scraper 18 and the inner wall of discharge pipe 14 are closely combined, and the lower surface and the upper surface of horizontal plate 16 are combined, therefore, in the rotating process, scraper 18 can scrape off the sodium lignosulfonate modified dispersant adsorbed on the inner wall of discharge pipe 14 and the upper surface of horizontal plate 16 and the inner wall of circular groove 15, so that the sodium lignosulfonate modified dispersant flows smoothly from discharge pipe 14, thereby avoiding the sodium lignosulfonate modified dispersant adhering to the inner wall of discharge pipe 14, causing the discharge pipe 14 to be blocked;
[0026] After the motor 19 is started, the electric push rod 23 is started, and then the rectangular plate 2 is driven by the electric push rod 23 to move back and forth in the rectangular groove 20, realizing intermittent feeding of the sodium lignosulfonate modified dispersant, when the rectangular plate 2 moves in the opposite direction of the fixed plate 22, the discharge opening 21 on the rectangular plate 2 slowly corresponds to the discharge opening of the drying tower 11, the circular groove 15 and the pipe opening of the discharge pipe 14, so that the sodium lignosulfonate modified dispersant in the drying tower 11 flows out from the discharge opening of the drying tower 11, the discharge opening 21, the circular groove 15 and the discharge pipe 14, when the rectangular plate 2 moves in the direction of the fixed plate 22, the discharge opening 21 slowly moves away from the discharge opening of the drying tower 11, the circular groove 15 and the pipe opening of the discharge pipe 14, thereby preventing the sodium lignosulfonate modified dispersant in the drying tower 11 from being discharged.
[0027] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. A device for preparing a sodium lignosulfonate modified dispersant, comprising a placement table (1), characterized in that: The top middle position of the placement platform (1) is fixedly installed with a drying tower (11) through two L-shaped supporting legs, the top of the drying tower (11) is fixedly installed with a feeding port (12), the outer side of the drying tower (11) is fixedly installed with a hot gas inlet (13), the bottom end of the placement platform (1) is fixedly installed with a discharging pipe (14) corresponding to the outlet of the drying tower (11), the middle part of the placement platform (1) is fixedly installed with a circular groove (15) corresponding to the discharging pipe (14) vertically, the bottom end of the discharging pipe (14) is fixedly installed with a horizontal plate (16), the middle part of the horizontal plate (16) is circular, the middle part of the horizontal plate (16) is rotatably penetrated with a rotating shaft (17), the outer side of the rotating shaft (17) is fixedly installed with a plurality of annularly and uniformly distributed scrapers (18), the outer wall of the scraper (18) is attached to the inner wall of the discharging pipe (14), the lower surface of the scraper (18) is attached to the upper surface of the horizontal plate (16), the top of the scraper (18) and the rotating shaft (17) is flush with the top surface of the circular groove (15), the bottom end of the horizontal plate (16) is fixedly installed with a motor (19), and the driving end of the motor (19) is fixedly connected with the rotating shaft (17).
2. The device for preparing a sodium lignosulfonate modified dispersant according to claim 1, characterized in that, The upper surface of the placement platform (1) is provided with a rectangular plate (2), the top surface of the rectangular plate (2) is attached to the outlet end of the drying tower (11), the top end of the rectangular plate (2) is penetrated with a discharging port (21) used in cooperation with the circular groove (15) and the discharging pipe (14), the top end of the placement platform (1) is penetrated with a rectangular groove (20) used in cooperation with the rectangular plate (2), and the side of the placement platform (1) close to the discharging port (21) is fixedly installed with a fixed plate (22). The top end of the fixed plate (22) is fixedly installed with an electric push rod (23), and the driving end of the electric push rod (23) is fixedly connected with the rectangular plate (2).
3. The device for preparing a sodium lignosulfonate modified dispersant according to claim 1, characterized in that, The top end of the horizontal plate (16) is fixedly installed with a circular truncated cone (3), the rotating shaft (17) is rotatably penetrated with the circular truncated cone (3), and the corner of each scraper (18) close to the rotating shaft (17) is provided with an inclined surface (31) used in cooperation with the circular truncated cone (3). The diameter of the bottom end of the circular truncated cone (3) is consistent with the diameter of the circular shape of the middle part of the horizontal plate (16).
4. The device for preparing a modified sodium lignosulfonate dispersant according to claim 2, characterized in that, The two sides of the rectangular plate (2) are fixedly installed with clamping blocks (4) with lengths consistent with the length of the rectangular plate (2), and the two sides of the placement platform (1) located in the rectangular groove (20) are penetrated with clamping grooves (41) used in cooperation with the clamping blocks (4).
5. The device for preparing a modified sodium lignosulfonate dispersant according to claim 4, characterized in that, The length of the clamping groove (41) is slightly shorter than the length of the placement platform (1), and the side of the clamping groove (41) close to the fixed plate (22) is flush with the placement platform (1).
6. The device for preparing a modified sodium lignosulfonate dispersant according to claim 2, characterized in that, The side of the placement platform (1) close to the fixed plate (22) is provided with a baffle (5), and the driving end of the electric push rod (23) penetrates the baffle (5).
7. The device for preparing a modified sodium lignosulfonate dispersant according to claim 6, characterized in that, The two sides of the baffle (5) are fixedly installed with trapezoidal blocks (51), and the side of the placement platform (1) close to the baffle (5) is penetrated with trapezoidal grooves (52) used in cooperation with the trapezoidal blocks (51).
8. The device for preparing a sodium lignosulfonate modified dispersant according to claim 1, characterized in that, The top end of the horizontal plate (16) is fixedly provided with two symmetrically distributed support plates (6), which are located at the edges of the horizontal plate (16), and the top end of the support plate (6) is fixedly connected with the bottom end of the placing table (1).