Material leakage prevention structure of raw material system

By adopting a conical nozzle design in the nylon production process, a tight connection between the storage tank, the drum, and the collection tank is achieved, solving the material leakage problem and improving production efficiency and safety.

CN223849727UActive Publication Date: 2026-01-30上海紫东新型材料科技有限公司
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Patent Information

Application Number
CN202520490125.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In the existing nylon production process, the design of the nozzle structure of the storage tank, drum, and collection tank makes it easy for materials to leak during the transmission process, resulting in resource waste and environmental pollution.

Method used

The discharge nozzle and material nozzle adopt a conical structure, and the feed nozzle is designed to be compatible with it. Through rotation, they can achieve a tight connection and avoid material leakage.

Benefits of technology

It effectively avoids material leakage during transportation, prevents resource waste and environmental pollution, and improves production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material leakage prevention structure of a raw material system, which comprises a material storage tank, a rotary drum and a collecting tank which are sequentially arranged from top to bottom, the bottom of the material storage tank is provided with a telescopic material discharge port, and the side part of the rotary drum is provided with a material port corresponding to the material discharge port. A telescopic feeding port is formed in the position, corresponding to the discharging port of the storage tank, of the top of the collecting tank, the discharging port is provided with a conical discharging nozzle, the material port is provided with a conical material nozzle, the material nozzle is matched with the discharging nozzle, the feeding port is provided with a conical feeding nozzle, and the feeding nozzle is matched with the material nozzle. The discharging nozzle, the material nozzle and the discharging nozzle are all arranged to be of the conical structure, the material nozzle is matched with the discharging nozzle, and the feeding nozzle is matched with the material nozzle, so that the material nozzle and the discharging nozzle or the material nozzle and the feeding nozzle can be tightly matched together in the butt joint process; therefore, leakage of the materials in the conveying process is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nylon technical field, concretely relates to a raw material system leakproof material structure. BACKGROUND

[0002] As Figure 1 , Figure 2 and Figure 3 Indicated, in the production process of nylon, need to transmit the material in the storage tank 10 to the drum 20, utilize the drum 20 to the material carries out predetermined processing (such as mixing, grinding, drying etc.), when material processing is finished, will transmit it to the collection tank 30 in and carries out subsequent processing. The existing storage tank 10's material nozzle 6, the material nozzle 6 of drum 20 and the material nozzle 6 of collection tank 30 all adopt the same structure of cylindrical shape. Due to the cylindrical material nozzle in the butt joint, it is difficult to form the close cooperation, thereby existing gap, so that the material is easy to leak from these gaps in the transmission process. UTILITY MODEL CONTENT

[0003] Based on this, in view of the above technical problems, the utility model provides a raw material system leakproof material structure.

[0004] The purpose of the utility model can be realized by the following technical schemes:

[0005] A raw material system leakproof material structure, including the storage tank, drum and collection tank that are sequentially arranged from top to bottom, the bottom of the storage tank has retractable discharge port, the side of the drum is provided with material port corresponding to the position of discharge port, the top of the collection tank has retractable feed port corresponding to the position of discharge port of the storage tank, the discharge port has the conical structure of the outlet material nozzle with small root and large mouth, the material port has the conical structure of the material nozzle with large root and small mouth, the material nozzle is adapted to the outlet material nozzle, the feed port has the conical structure of the feed material nozzle with large root and small mouth, and the feed material nozzle is adapted to the material nozzle.

[0006] In the above technical solution, the discharge nozzle is set as a conical structure, and the material nozzle is set as a conical structure matched with the discharge nozzle. When it is needed to transport the material in the storage tank to the rotary drum, the rotary drum is started, and as the rotary drum rotates, when the material port is just located directly below the discharge nozzle, the discharge port extends downward, so that the discharge nozzle extends into the material nozzle, and the two are connected and tightly matched together, which can effectively avoid leakage of the material during the transmission. In addition, the feeding nozzle is also designed as a conical structure matched with the material nozzle, so that when it is needed to transport the material in the rotary drum to the collecting tank, as the rotary drum rotates, when the material port of the rotary drum rotates to the upper side of the feeding nozzle, the feeding port extends upward, so that the feeding nozzle is sleeved on the material nozzle, and the two are connected and tightly matched together, thereby avoiding leakage of the material during the transmission.

[0007] In the specific embodiment of the present application, the caliber of the feeding nozzle is larger than the caliber of the material nozzle, and the caliber of the material nozzle is larger than the caliber of the discharge nozzle.

[0008] In the specific embodiment of the present application, the discharge port comprises a discharge pipe, a first telescopic pipe fixed at the lower end of the discharge pipe, a first driving mechanism connected with the first telescopic pipe and used for driving the first telescopic pipe to extend downward, and the discharge nozzle fixed at the lower end of the first telescopic pipe, and a first control valve is arranged on the discharge pipe.

[0009] In the specific embodiment of the present application, the material port comprises a guide pipe and a material nozzle fixed at the free end of the guide pipe, and a second control valve is arranged on the guide pipe.

[0010] In the specific embodiment of the present application, the feeding port comprises a feeding pipe, a second telescopic pipe fixed at the upper end of the feeding pipe, a second driving mechanism connected with the second telescopic pipe and used for driving the second telescopic pipe to extend upward, and the feeding nozzle fixed at the upper end of the second telescopic pipe, and a third control valve is arranged on the feeding pipe.

[0011] In the specific embodiment of the present application, an end cover capable of opening or closing the feeding nozzle is arranged above the feeding nozzle. When it is needed to add material into the collecting tank, the end cover can be opened, so that the material can smoothly enter through the feeding nozzle. When it is not needed to add material or in the non-working state, the end cover can be closed, so as to avoid foreign matters from entering the collecting tank to pollute the material.

[0012] In the specific embodiment of the present application, a rotary motor driving the end cover to horizontally rotate relative to the feeding nozzle is connected at one side of the end cover, so as to open or close the feeding nozzle.

[0013] In summary, the utility model discloses a material discharge nozzle is designed as the taper structure of the big root of the small mouth, the taper structure of the big root of the small mouth of material nozzle, and material nozzle and discharge nozzle are adapted, so that material discharge nozzle inserts material nozzle, and the both are connected and tightly fit together, can avoid the leakage of material from the process of storage tank conveying into rotary drum, in addition, the taper structure of the big root of the small mouth is used to the material nozzle, and the material nozzle is adapted to material nozzle, so that the material nozzle is covered on material nozzle, and the both are connected and tightly fit together, can avoid the leakage of material from the process of rotary drum conveying into collecting tank. Through end cover, foreign matter can be prevented from entering material nozzle and polluting material. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings.

[0015] Figure 1 It is the schematic diagram of raw material system leakproof structure in prior art;

[0016] Figure 2 It is Figure 1 the enlarged view of A in

[0017] Figure 3 It is Figure 1 the enlarged view of B in

[0018] Figure 4 It is the structure schematic diagram of raw material system leakproof structure of the utility model;

[0019] Figure 5 It is Figure 4 the enlarged view of C in

[0020] Figure 6 It is Figure 4 the enlarged view of D in DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts all belong to the range of protection of the utility model.

[0022] Please refer to Figure 4 , Figure 5 and Figure 6As shown, the utility model is a kind of raw material system leak-proof material structure, including the storage tank 10, rotary drum 20 and collection tank 30 sequentially arranged from top to bottom. The bottom of storage tank 10 has retractable discharge port 11. Rotary drum 20 is provided with material port 21 in the position corresponding to discharge port 11. The top of collection tank 30 has retractable feed port 31 in the position corresponding to the discharge port 11 of storage tank 10. Wherein, discharge port 11 has conical discharge nozzle 12. Material port 21 has conical material nozzle 22 matched with discharge nozzle 12. Feed port 31 has conical feed nozzle 32 matched with material nozzle 22.

[0023] In this way, discharge nozzle 12 adopts the conical structure of small root part of mouth, material nozzle 22 adopts the conical structure of big root part of mouth, when the material in storage tank 10 needs to be transported to rotary drum 20, start rotary drum, with rotary drum 10 rotation, when material port 21 is located directly below discharge nozzle 12, rotary drum stops rotating, discharge port 11 will be extended downward, so that discharge nozzle 12 extends into material nozzle 22, and they are connected and tightly matched together, which can effectively avoid material leakage in the transmission process, and the material in storage tank 10 enters rotary drum 20 from the bottom discharge port 11 through material port 21. In addition, feed nozzle 32 adopts the conical structure of big root part of mouth, and feed nozzle 32 is matched with material nozzle 22. In this way, when the material in rotary drum 20 needs to be transported to collection tank 30, start rotary drum 10 rotation, when the material port 21 of rotary drum rotates to the directly above of feed nozzle 32, feed port 31 will be extended upward, feed nozzle 32 is sleeved on material nozzle 22, and they are connected and tightly matched together, thereby avoiding material leakage in the transmission process. As Figure 4 As shown in the middle, rotary drum 30 is installed on rotating shaft 25, and rotating shaft 25 extends out of rotary drum 30 at both ends and is installed on mounting bracket 26. One end of rotating shaft 25 is connected with rotating motor 27 through chain. In this way, start rotating motor 27 to drive chain rotation, drive rotating shaft rotation, and then drive rotary drum 20 rotation.

[0024] In the embodiment, the caliber of feed nozzle 32 is greater than the caliber of material nozzle 22. The caliber of material nozzle 22 is greater than the caliber of discharge nozzle 12.

[0025] As Figure 4 And Figure 5As shown in the figure, in the present embodiment, the material outlet 11 comprises a discharge pipe 13, a first telescopic pipe 14 fixed at the lower end of the discharge pipe 13, and a first driving mechanism 15 connected with the first telescopic pipe 14 for driving the first telescopic pipe 14 to extend downward. The discharge nozzle 12 is fixed at the lower end of the first telescopic pipe 14. A first control valve 16 is arranged on the discharge pipe 13. The first driving mechanism 15 adopts two first air cylinders 903. Specifically, the storage tank 10 is located in the upper floor and is fixed on the first floor 9. A first notch 901 is opened on the first floor 9 corresponding to the position of the material outlet 11. The two first air cylinders 903 are installed in the first notch 901 through a first support plate 902, and the two first air cylinders 903 are symmetrically arranged on both sides of the discharge pipe 13. The first air cylinder 903 has a piston rod extending downward through the first support plate 902. The first support plate 902 has an opening through which the discharge nozzle 12 can pass. The end of the piston rod of the two first air cylinders 903 is fixed with a ring-shaped first connecting plate 905. The root of the discharge nozzle 12 is fixed on the first connecting plate 905.

[0026] In the present embodiment, the material inlet 31 comprises a feeding pipe 33, a second telescopic pipe 34 fixed at the upper end of the feeding pipe 33, and a second driving mechanism 35 connected with the second telescopic pipe 34 for driving the second telescopic pipe 34 to extend upward. The feeding nozzle 32 is fixed at the upper end of the second telescopic pipe 34. A third control valve 36 is arranged on the feeding pipe 33. The second driving mechanism 35 also adopts two second air cylinders 803. Specifically, the collection tank 30 is installed in the lower floor and a second notch 801 is opened on the second floor 8 corresponding to the position of the material inlet 31. The two second air cylinders 803 are installed in the second notch 801 through a second support plate 802, and the two second air cylinders 803 are symmetrically arranged on both sides of the feeding pipe 33. The second air cylinder 903 has a piston rod extending upward through the second support plate 802. The second support plate 802 has a circular hole through which the feeding nozzle 32 can pass. The end of the piston rod of the two second air cylinders 803 is fixed with a ring-shaped second connecting plate 805. The root of the feeding nozzle 32 is fixed on the second connecting plate 805.

[0027] As shown in the figure, in the present embodiment, the material outlet 11 comprises a discharge pipe 13, a first telescopic pipe 14 fixed at the lower end of the discharge pipe 13, and a first driving mechanism 15 connected with the first telescopic pipe 14 for driving the first telescopic pipe 14 to extend downward. The discharge nozzle 12 is fixed at the lower end of the first telescopic pipe 14. A first control valve 16 is arranged on the discharge pipe 13. The first driving mechanism 15 adopts two first air cylinders 903. Specifically, the storage tank 10 is located in the upper floor and is fixed on the first floor 9. A first notch 901 is opened on the first floor 9 corresponding to the position of the material outlet 11. The two first air cylinders 903 are installed in the first notch 901 through a first support plate 902, and the two first air cylinders 903 are symmetrically arranged on both sides of the discharge pipe 13. The first air cylinder 903 has a piston rod extending downward through the first support plate 902. The first support plate 902 has an opening through which the discharge nozzle 12 can pass. The end of the piston rod of the two first air cylinders 903 is fixed with a ring-shaped first connecting plate 905. The root of the discharge nozzle 12 is fixed on the first connecting plate 905. Figure 4 and Figure 6 As shown in the figure, in the present embodiment, the material outlet 11 comprises a discharge pipe 13, a first telescopic pipe 14 fixed at the lower end of the discharge pipe 13, and a first driving mechanism 15 connected with the first telescopic pipe 14 for driving the first telescopic pipe 14 to extend downward. The discharge nozzle 12 is fixed at the lower end of the first telescopic pipe 14. A first control valve 16 is arranged on the discharge pipe 13. The first driving mechanism 15 adopts two first air cylinders 903. Specifically, the storage tank 10 is located in the upper floor and is fixed on the first floor 9. A first notch 901 is opened on the first floor 9 corresponding to the position of the material outlet 11. The two first air cylinders 903 are installed in the first notch 901 through a first support plate 902, and the two first air cylinders 903 are symmetrically arranged on both sides of the discharge pipe 13. The first air cylinder 903 has a piston rod extending downward through the first support plate 902. The first support plate 902 has an opening through which the discharge nozzle 12 can pass. The end of the piston rod of the two first air cylinders 903 is fixed with a ring-shaped first connecting plate 905. The root of the discharge nozzle 12 is fixed on the first connecting plate 905.

[0028] In this embodiment, an end cap 37 is provided above the feed nozzle 32, which can be opened or closed. When material needs to be fed into the collection tank 30, the end cap 37 can be opened, allowing the material to pass through the feed nozzle, the second telescopic feed tube 34, and the feed tube 33 before entering the collection tank 30. The end cap allows the material to be closed when feeding is not required or when the collection tank is not in operation, preventing external impurities from entering the feed nozzle 32 and contaminating the material. A rotary motor 38 is connected to one side of the end cap 37, enabling the end cap 37 to rotate horizontally relative to the feed nozzle 32, thereby opening or closing the feed nozzle 32.

[0029] Initially, the material is stored in storage tank 10. Both the first telescopic feed pipe 14 and the second telescopic feed pipe 34 are compressed and in their initial positions. The first control valve 16 is closed to prevent premature material outflow. The second control valve 24 and the third control valve 36 are also closed.

[0030] When material in storage tank 10 needs to be transferred to drum 20, drum 20 is started. As drum 10 rotates, when the material nozzle 22 of drum 20 is directly below the discharge nozzle 12 of storage tank 10, drum 20 stops rotating, the first drive mechanism 15 is activated, driving the first telescopic material tube 14 to extend downwards, so that the discharge nozzle 12 extends into the material nozzle 22, and the two are connected and tightly fitted together. Subsequently, the first control valve 16 and the second control valve 24 are opened, and the material in storage tank 10 enters drum 20 through discharge port 11 and material port 21. During this process, since both discharge nozzle 12 and material nozzle 22 adopt a conical structure and are compatible with each other, leakage of material during the transfer process can be effectively avoided.

[0031] After the material feeding into the drum is finished, the first control valve 16 and the second control valve 24 are closed, the first drive mechanism 15 is started, and the first telescopic material tube 14 is compressed and returned to the initial position. At the same time, the drum 20 performs predetermined processing on the internal material (such as mixing, grinding, drying, etc.).

[0032] When the material processing in the rotating drum 20 is completed, the processed material needs to be transported into the collecting tank 30. The rotating drum 20 is driven to rotate, and when the material port 21 of the rotating drum 20 rotates to the top of the feeding nozzle 32 of the collecting tank 30, the rotating drum 20 stops rotating, the rotating motor 38 is started to drive the end cover 37 to horizontally rotate relative to the feeding nozzle 32, after the end cover is opened, the second driving mechanism 35 is started to drive the second telescopic pipe 34 to extend upward, so that the feeding nozzle 32 is sleeved on the material nozzle 22, and the two are connected and tightly matched. Then, the second control valve 24 and the third control valve 36 are opened, and the material in the rotating drum 20 is transported into the collecting tank 30 through the material port 21 and the feeding port 31. Similarly, since the material nozzle 22 and the feeding nozzle 32 are both conical structures and are matched with each other, the leakage of the material during the transportation can be effectively avoided.

[0033] When the material does not need to be transported into the collecting tank 30, the second control valve 24 and the third control valve 36 are closed. At the same time, the second driving mechanism 35 is started to drive the second telescopic pipe 34 to compress and retreat to the initial position. Then, the end cover 37 is driven to horizontally rotate relative to the feeding nozzle 32 by the rotating motor 38, so that the end cover is closed, and foreign matters in the external environment are prevented from entering the feeding nozzle to contaminate the material in the collecting tank.

[0034] The above describes one embodiment of the utility model in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.

Claims

1. A raw material system leakage-proof structure, comprising a storage tank, a rotating drum and a collecting tank arranged in sequence from top to bottom, the bottom of the storage tank is provided with a retractable discharge port, the side of the rotating drum is provided with a material port corresponding to the position of the discharge port, and the top of the collecting tank is provided with a retractable feeding port corresponding to the position of the discharge port of the storage tank, characterized in that, The discharge port has a discharge nozzle with a taper structure of a small mouth and a large root, the material port has a material nozzle with a taper structure of a large mouth and a small root, the material nozzle is matched with the discharge nozzle, and the feeding port has a feeding nozzle with a taper structure of a large mouth and a small root, the feeding nozzle is matched with the material nozzle.

2. The spill resistant material structure of claim 1, wherein, The feeding nozzle has a larger caliber than the material nozzle, and the material nozzle has a larger caliber than the discharge nozzle.

3. The spill resistant material structure of claim 1, wherein, The discharge port comprises a discharge pipe, a first telescopic pipe fixed at the lower end of the discharge pipe, a first driving mechanism connected with the first telescopic pipe for driving the first telescopic pipe to extend downward, and the discharge nozzle fixed at the lower end of the first telescopic pipe, and the discharge pipe is provided with a first control valve.

4. The spill resistant material structure of claim 1, wherein, The material port comprises a guide pipe and a material nozzle fixed at the free end of the guide pipe, and the guide pipe is provided with a second control valve.

5. The spill resistant material structure of claim 1, wherein, The feeding port comprises a feeding pipe, a second telescopic pipe fixed at the upper end of the feeding pipe, a second driving mechanism connected with the second telescopic pipe for driving the second telescopic pipe to extend upward, and the feeding nozzle fixed at the upper end of the second telescopic pipe, and the feeding pipe is provided with a third control valve.

6. The spill resistant material structure of claim 1, wherein, The feeding nozzle is provided with an end cover capable of opening or closing the feeding nozzle.

7. The spill resistant material structure of claim 6, wherein, The end cover is connected with a rotary motor on one side for driving the end cover to horizontally rotate relative to the feeding nozzle, so as to open or close the feeding nozzle.