Ammonium sulfate anti-crystallization blockage conveying pipeline

By setting a cleaning groove, an arc-shaped sealing cover, a spiral propulsion blade and an electric heating wire in the conveying pipe, the problems of ammonium sulfate solution sticking to the wall and crystallization blockage are solved, efficient and stable conveying and cleaning are achieved, and production efficiency and equipment life are improved.

CN223411717UActive Publication Date: 2025-10-03JIANGSU JIANKUN CHEMICAL CO LTD
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Patent Information

Application Number
CN202423098471.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-03
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional conveying devices are prone to wall adhesion and crystallization blockage when transporting ammonium sulfate solution, resulting in low production efficiency and cumbersome cleaning, and cannot meet the needs of efficient, stable and continuous production.

Method used

A conveying pipe is designed, which is provided with equally spaced cleaning grooves and a detachable arc-shaped sealing cover, and is equipped with a motor-driven spiral propulsion blade and an electric heating wire. The spiral propulsion blade prevents wall adhesion, and the electric heating wire prevents crystallization. Timely cleaning of the groove facilitates the cleaning of blockages.

Benefits of technology

It effectively prevents ammonium sulfate solution from sticking to the wall and crystallizing, reduces scale formation, shortens cleaning time, improves conveying efficiency and production continuity, and extends equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying devices, in particular to an ammonium sulfate anti-crystallization blockage conveying pipeline. The device comprises a material conveying pipe, a plurality of cleaning grooves are formed in the material conveying pipe at equal intervals, a detachable arc-shaped sealing cover is arranged in each cleaning groove, and a conveying assembly is further arranged in the material conveying pipe. The ammonium sulfate solution is prevented from being hung on the wall and being cooled and crystallized, the inner wall of the conveying pipe can be kept clean, formation of dirt and crystals is reduced, the service life and the maintenance period of the conveying pipe are prolonged, the heating effect of the electric heating wire ensures that the solution is conveyed in a uniform and stable state, and the conveying quality and efficiency are improved. The device has the function of timely cleaning blockage, reduces the shutdown time caused by blockage, improves the production efficiency, can quickly open the arc-shaped sealing cover for cleaning once the blockage occurs, greatly shortens the blockage treatment time, reduces the loss caused by production stagnation, enables the production to return to normal as soon as possible, and improves the production efficiency. And the overall production efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to an ammonium sulfate crystallization-proof and blockage-proof conveying pipeline. Background Art

[0002] The transportation of ammonium sulfate solution is a common and critical production process in numerous industrial fields, including the chemical and pharmaceutical industries. However, conventional conveying equipment often faces numerous challenges in practical applications. For example, due to the characteristics of ammonium sulfate solution, it is prone to wall buildup during transportation, reducing transportation efficiency. Residual solution can also affect product quality. Furthermore, temperature fluctuations can cause the ammonium sulfate solution to crystallize upon cooling, leading to blockage in pipelines, interrupting production, increasing maintenance costs, and delaying production schedules.

[0003] Previous feed pipes had simple structures and lacked effective cleaning and anti-clogging mechanisms. Once a blockage occurred, cleaning was tedious and time-consuming, seriously impacting production efficiency. Furthermore, measures to prevent ammonium sulfate solution from sticking to the wall and crystallizing were inadequate, failing to meet the requirements for efficient, stable, and continuous production. Utility Model Content

[0004] The purpose of the utility model is to provide an ammonium sulfate crystallization-proof and blockage-proof conveying pipeline to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution, which includes a feed pipe, wherein a plurality of cleaning grooves are opened at equal intervals on the feed pipe, each cleaning groove is provided with a detachable arc-shaped sealing cover, and a conveying component is also provided in the feed pipe.

[0006] As a preferred embodiment of the present invention, a feed port is provided on the top of one side of the feed pipe, a discharge port is provided on the bottom of the other side of the feed pipe, and a mounting bracket is provided on one end of the feed pipe close to the feed port.

[0007] As a preferred embodiment of the present invention, a sealing groove is provided on the inner wall of the cleaning groove, and a pair of connecting members are symmetrically provided on both sides of each cleaning groove.

[0008] As a preferred embodiment of the present invention, a sealing strip is provided on the outer wall of the arc-shaped sealing cover, and the sealing strip is arranged in a sealing groove. Connecting member 2 is provided at the position of connecting member 1 on both sides of the arc-shaped sealing cover, and the corresponding connecting member 1 and connecting member 2 are connected by a bolt group. A handle is provided on the top of the arc-shaped sealing cover.

[0009] As a preferred embodiment of the present invention, the conveying assembly includes a motor arranged in a mounting frame, a rotating shaft is provided on the transmission end of the motor, the rotating shaft is movably arranged in the conveying pipe through a pair of bearing seats, a spiral propulsion blade is provided on the rotating shaft, and a scraper is provided on the spiral propulsion blade.

[0010] As a preferred embodiment of the present invention, a mounting groove is opened in the wall of the feed pipe, and an electric heating wire is arranged in the mounting groove.

[0011] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0012] The utility model can effectively prevent the ammonium sulfate solution from adhering to the wall and crystallizing on cooling, helps to keep the inner wall of the conveying pipe clean, reduces the formation of dirt and crystals, and extends the service life and maintenance cycle of the conveying pipe. The heating effect of the electric heating wire ensures that the solution is conveyed in a uniform and stable state, thereby improving the quality and efficiency of the conveying.

[0013] The utility model has the function of clearing blockages in time, reducing downtime caused by blockages and improving production efficiency. Once a blockage occurs, the arc-shaped sealing cover can be quickly opened for cleaning, which greatly shortens the time for dealing with the blockage, reduces losses caused by production stagnation, enables production to return to normal as soon as possible, and further improves overall production efficiency.

[0014] The utility model is provided with spiral propulsion blades, and the spiral structure can effectively push the ammonium sulfate solution forward to form a continuous and stable material flow, thereby ensuring high efficiency of transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a schematic diagram of the structure of the material delivery pipe of the present utility model;

[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0019] Figure 5 This is a schematic diagram of the structure of the arc-shaped sealing cover of the utility model;

[0020] Figure 6 This is a side sectional view of the feed pipe of the present invention;

[0021] Figure 7 This is a schematic diagram of the structure of the material delivery pipe after the entirety of the present invention is cut open;

[0022] Figure 8 This is a schematic diagram of the material conveying pipe structure of the present utility model.

[0023] Figure numerals: feed pipe 1, feed port 10, discharge port 11, cleaning groove 12, sealing groove 13, connecting part 1 14, mounting frame 15, mounting groove 16, conveying assembly 2, motor 20, bearing seat 21, rotating shaft 22, spiral propulsion blade 23, scraper 24, arc-shaped sealing cover 3, handle 30, sealing strip 31, connecting part 2 32, electric heating wire 4, bolt group 5. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0025] like Figures 1-8 As shown, the utility model proposes an ammonium sulfate crystallization-proof clogging conveying pipeline, wherein a plurality of cleaning slots 12 are evenly spaced on the conveying pipe 1, each cleaning slot 12 is provided with a detachable arc-shaped sealing cover 3, a feed port 10 is provided at the top of one side of the conveying pipe 1, a discharge port 11 is provided at the bottom of the other side, and a mounting bracket 15 is provided at one end near the feed port 10;

[0026] A sealing groove 13 is provided on the inner wall of the cleaning tank 12, and a pair of connecting pieces 14 are symmetrically provided on both sides. A sealing strip 31 is provided on the outer wall of the arc-shaped sealing cover 3, and the sealing strip 31 is embedded in the sealing groove 13. Connecting pieces 2 32 are provided at positions corresponding to the connecting pieces 14 on both sides. The corresponding connecting pieces 14 and 2 32 are connected by a bolt group 5. A handle 30 is provided on the top of the arc-shaped sealing cover 3;

[0027] A conveying assembly 2 is also provided in the conveying pipe 1. The conveying assembly 2 includes a motor 20 in a mounting frame 15. The transmission end of the motor 20 is connected to a rotating shaft 22. The rotating shaft 22 is movably mounted in the conveying pipe 1 through a pair of bearing seats 21. A spiral propulsion blade 23 is provided on the rotating shaft 22, and a scraper 24 is provided on the spiral propulsion blade 23. In addition, an installation groove 16 is opened in the wall of the conveying pipe 1, and an electric heating wire 4 is provided in the installation groove 16.

[0028] When using this device, first, it is necessary to turn on the electric heating wire 4 for heating, so that it can provide heat for the feed pipe 1 and preheat the feed pipe 1, then start the motor 20, so that it drives the rotating shaft 22 to start rotating, and then slowly pour the ammonium sulfate solution from the feed port 10. Driven by the rotating shaft 22, the spiral propulsion blade 23 will push the ammonium sulfate solution toward the discharge port 11 until the solution flows out smoothly from the discharge port 11. During the entire process of the rotation of the spiral propulsion blade 23, the scraper 24 will be driven to circulate and scrape the inner wall of the feed pipe 1, thereby effectively avoiding the occurrence of ammonium sulfate solution hanging on the wall. Moreover, under the action of continuous heating by the electric heating wire 4, it can also prevent the ammonium sulfate solution from cooling and crystallizing.

[0029] If the conveying pipe 1 is clogged during use, the bolt group 5 can be removed, the arc-shaped sealing cover 3 can be opened, and the inner wall of the conveying pipe 1 can be cleaned in time to ensure the normal operation and use of the conveying pipe 1.

[0030] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents of such scope and metes and bounds.

Claims

1. An ammonium sulfate crystallization-proof clogging conveying pipeline, comprising a conveying pipe (1), characterized in that: The feed pipe (1) is provided with a plurality of cleaning slots (12) at equal intervals, each cleaning slot (12) is provided with a detachable arc-shaped sealing cover (3), and the feed pipe (1) is also provided with a conveying assembly (2).

2. The ammonium sulfate crystallization-proof clogging conveying pipeline according to claim 1, characterized in that: A feed port (10) is provided at the top of one side of the feed pipe (1), a discharge port (11) is provided at the bottom of the other side of the feed pipe (1), and a mounting bracket (15) is provided at one end of the feed pipe (1) close to the feed port (10).

3. The ammonium sulfate crystallization-proof clogging conveying pipeline according to claim 2, characterized in that: A sealing groove (13) is provided on the inner wall of the cleaning groove (12), and a pair of connecting members (14) are symmetrically provided on both sides of each cleaning groove (12).

4. The ammonium sulfate crystallization-proof clogging conveying pipeline according to claim 3, characterized in that: A sealing strip (31) is provided on the outer wall of the arc-shaped sealing cover (3), and the sealing strip (31) is arranged in the sealing groove (13). Connecting pieces (32) are provided at positions corresponding to the connecting pieces (14) on both sides of the arc-shaped sealing cover (3), and the corresponding connecting pieces (14) and (32) are connected by a bolt group (5). A handle (30) is provided on the top of the arc-shaped sealing cover (3).

5. The ammonium sulfate crystallization-preventing and clogging conveying pipeline according to claim 4, characterized in that: The conveying assembly (2) includes a motor (20) arranged in a mounting frame (15), a rotating shaft (22) is provided on a transmission end of the motor (20), the rotating shaft (22) is movably arranged in the conveying pipe (1) through a pair of bearing seats (21), a spiral propulsion blade (23) is provided on the rotating shaft (22), and a scraper (24) is provided on the spiral propulsion blade (23).

6. The ammonium sulfate crystallization-preventing and clogging conveying pipeline according to claim 5, characterized in that: An installation groove (16) is provided in the wall of the conveying pipe (1), and an electric heating wire (4) is provided in the installation groove (16).