Condensate water recovery device for PA6 high-temperature hydrolysis furnace

By guiding the pipe, gathering head and cleaning component to drive the impeller to rotate, impurities on the inner wall of the condensate recovery device of the PA6 high-temperature hydrolysis furnace are cleaned, solving the problem of impurity blockage and achieving smooth discharge and collection of condensate.

CN223385007UActive Publication Date: 2025-09-26JIANGSU HAIYANG NYLON NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422520212.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-26
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During long-term storage in existing condensate recovery devices, impurities are easily attached to the inner wall of the recovery container, resulting in blockage of the discharge pipe and affecting the discharge of condensate.

Method used

A condensate recovery device was designed. Through a guiding pipe, a gathering head and a cleaning component, the collected condensate was used to drive the impeller to rotate, thereby driving the vertical and horizontal blades to rotate, cleaning impurities on the inner wall of the recovery container and preventing small impurities from aggregating to form large impurities.

Benefits of technology

It effectively avoids clogging by impurities, ensures the smooth flow of the discharge pipe, and ensures the normal collection and use of condensed water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of condensate water recovery, and discloses a condensate water recovery device for a PA6 high-temperature hydrolysis furnace, which comprises a recovery container, and a protection component for protection is arranged outside the recovery container; a mounting plate is fixedly connected to the interior of the recovery container, a guide pipeline is mounted on the mounting plate, and a gathering head is fixedly connected to the lower part of the guide pipeline; a cleaning assembly is arranged in the recycling container and comprises a connecting block rotationally installed at the bottom of the recycling container. According to the utility model, by arranging the guide pipeline, the gathering head and the cleaning assembly, the impeller can be driven to rotate by utilizing the collected condensate water, so that the vertical sheet and the horizontal sheet can be driven to rotate, impurities on the inner wall of the recovery container can be cleaned, small-size impurities are prevented from gathering to form large-size impurities, the smoothness of the discharge pipe is ensured, and the recovery efficiency is improved. Condensed water can be conveniently collected for use.
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Description

Technical Field

[0001] The utility model relates to the technical field of condensed water recovery, in particular to a condensed water recovery device for a PA6 high-temperature hydrolysis furnace. Background Art

[0002] The PA6 high-temperature hydrolysis furnace is a device used for the high-temperature hydrolysis of nylon 6. PA6 is a high-molecular polymer widely used in the automotive, electronics, and textile industries due to its excellent mechanical properties and heat resistance. When the PA6 high-temperature hydrolysis furnace is operating, the PA6 material reacts with the aqueous medium under high temperature and pressure to generate water vapor. As the temperature decreases, this water vapor condenses into liquid water, which is then recovered by the recovery device.

[0003] In the existing technology, the condensate recovery device usually uses a recovery container for recovery. However, the condensate contains impurities. When the recovery container is stored and recovered for a long time, the impurities are likely to adhere to the inner wall of the recovery container. In severe cases, large-volume impurities will fall off and block the discharge pipe, thereby affecting the discharge of the condensate. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a condensate recovery device for a PA6 high-temperature hydrolysis furnace. Through the provided guide pipe, gathering head, and cleaning assembly, the collected condensate can be used to drive the impeller to rotate, thereby driving the vertical and horizontal blades to rotate, and can clean impurities on the inner wall of the recovery container, avoid the aggregation of small-volume impurities to form large-volume impurities, ensure the smoothness of the discharge pipe, and facilitate the collection and use of condensate.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a condensate recovery device for a PA6 high-temperature hydrolysis furnace, comprising a recovery container, wherein the outside of the recovery container is provided with a protective component for protection; a mounting plate is fixedly connected to the interior of the recovery container, a guide pipe is installed on the mounting plate, and a gathering head is fixedly connected to the lower part of the guide pipe; a cleaning component is provided inside the recovery container, wherein the cleaning component comprises a connecting block rotatably mounted on the bottom of the recovery container, a horizontal piece is fixedly connected to the edge of the connecting block, a vertical piece is fixedly connected to the horizontal piece, and both the horizontal piece and the vertical piece are in contact with the inner wall of the recovery container, a drive shaft is fixedly connected to the upper part of the connecting block, a driving impeller is fixedly connected to the upper part of the drive shaft, and the liquid sprayed by the gathering head can drive the driving impeller to rotate, and an upper cover is detachably connected to the upper part of the recovery container, a water inlet pipe is fixedly connected to the upper cover, a connecting flange is fixedly connected to the upper part of the water inlet pipe, and the water inlet pipe is communicated with the guide pipe. Through the set guide pipes, gathering heads and cleaning components, the collected condensed water can be used to drive the impeller to rotate, thereby driving the vertical and horizontal plates to rotate, cleaning the impurities on the inner wall of the recovery container, avoiding the aggregation of small-volume impurities to form large-volume impurities, ensuring the smooth operation of the discharge pipe, and facilitating the collection of condensed water for use.

[0006] Furthermore, a discharge pipe is fixedly connected to the lower portion of the recovery container, and a control valve is fixedly installed on the discharge pipe.

[0007] Furthermore, the protection assembly includes a bottom plate fixedly mounted on the bottom of the recovery container, a protection rod is fixedly connected to the upper portion of the bottom plate, and a protection ring is fixedly connected to the upper end of the protection rod.

[0008] Furthermore, there are multiple protective rods, and they are evenly arranged around the circumference.

[0009] Furthermore, the protection rod and the protection ring are both located outside the recycling container, and a warning sticker is affixed to the protection ring.

[0010] Furthermore, the vertical pieces and the horizontal pieces are arranged perpendicular to each other.

[0011] Furthermore, the upper cover is fixedly connected to the recovery container by screws.

[0012] Furthermore, the gathering head is shaped like a trumpet.

[0013] The utility model has the following beneficial effects:

[0014] The utility model proposes a condensate recovery device for a PA6 high-temperature hydrolysis furnace. Through the provided guide pipe, gathering head, and cleaning component, the collected condensate can be used to drive the impeller to rotate, thereby driving the vertical and horizontal plates to rotate, and can clean impurities on the inner wall of the recovery container, preventing small-volume impurities from gathering to form large-volume impurities, ensuring the smooth operation of the discharge pipe, and facilitating the collection and use of condensate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the recycling container portion of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the cleaning component of the present invention;

[0018] Figure 4 This is a schematic structural diagram of the protective assembly of the present utility model;

[0019] Figure 5 This is a schematic structural diagram of the impeller portion of the utility model.

[0020] Legend:

[0021] 1. Recovery container; 101. Control valve; 102. Discharge pipe; 103. Upper cover; 104. Water inlet pipe; 105. Connecting flange; 106. Mounting plate; 107. Guide pipe; 1071. Aggregating head; 2. Protection assembly; 3. Cleaning assembly; 301. Connecting block; 302. Drive shaft; 303. Push impeller; 304. Vertical sheet; 305. Horizontal sheet; 201. Bottom plate; 202. Protection rod; 203. Protection ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 5 The present invention provides an embodiment of a condensate recovery device for a PA6 high-temperature hydrolysis furnace, comprising a recovery container 1, a discharge pipe 102 being fixedly connected to the lower portion of the recovery container 1, and a control valve 101 being fixedly mounted on the discharge pipe 102;

[0024] The discharge pipe 102 is used to discharge the recovered condensed water, and the control valve 101 is used to control the connection and closing of the discharge pipe 102.

[0025] The outside of the recycling container 1 is provided with a protective assembly 2 for protection. The protective assembly 2 includes a bottom plate 201 fixedly mounted on the bottom of the recycling container 1. A protective rod 202 is fixedly connected to the upper portion of the bottom plate 201. There are multiple protective rods 202, which are evenly arranged around the circumference. A protective ring 203 is fixedly connected to the upper end of the protective rod 202. Both the protective rod 202 and the protective ring 203 are located outside the recycling container 1. A warning sticker is affixed to the protective ring 203.

[0026] During the protection operation, the protection ring 203 and the protection rod 202 can provide protection for the recycling container 1 to prevent the recycling container 1 from being bumped and dented, and the warning sticker on the protection ring 203 can serve as a warning.

[0027] The interior of the recovery container 1 is fixedly connected to a mounting plate 106, on which a guide pipe 107 is mounted, and a gathering head 1071 is fixedly connected to the lower portion of the guide pipe 107, which is shaped like a trumpet;

[0028] The guide pipe 107 can receive the condensed water, change its flow direction, and discharge it from the gathering head 1071.

[0029] A cleaning assembly 3 is provided inside the recovery container 1. The cleaning assembly 3 includes a connecting block 301 rotatably mounted on the bottom of the recovery container 1. A horizontal piece 305 is fixedly connected to the edge of the connecting block 301. The vertical piece 304 and the horizontal piece 305 are arranged perpendicular to each other. The vertical piece 304 is fixedly connected to the horizontal piece 305. The horizontal piece 305 and the vertical piece 304 are both in contact with the inner wall of the recovery container 1. The upper part of the connecting block 301 is fixedly connected to the driving shaft 302. The upper part of the driving shaft 302 is fixedly connected to the pushing impeller 303. The liquid sprayed by the gathering head 1071 can drive the pushing impeller 303 to rotate. The upper part of the recovery container 1 is detachably connected to the upper cover 103. The upper cover 103 is fixedly connected to the recovery container 1 by screws. The upper cover 103 is fixedly connected to the water inlet pipe 104. The upper part of the water inlet pipe 104 is fixedly connected to the connecting flange 105. The water inlet pipe 104 is connected to the guide pipe 107.

[0030] During the cleaning operation, the condensed water flow ejected from the gathering head 1071 will drive the impeller 303 to rotate, thereby driving the drive shaft 302 to rotate, the drive shaft 302 drives the connecting block 301, and the connecting block 301 drives the horizontal sheet 305 and the vertical sheet 304 to rotate. The horizontal sheet 305 cleans impurities from the bottom surface of the recovery container 1, and the vertical sheet 304 cleans impurities from the inner wall of the recovery container 1 to prevent small particles of impurities from adhering to the inner wall of the recovery container 1, thereby ensuring that small particles of impurities are discharged in time, and avoiding the small particles of impurities from gathering into large particles of impurities in a long-term recovery environment, thereby ensuring that the discharge pipe 102 can discharge condensed water normally.

[0031] By setting up the guide pipe 107, the gathering head 1071, and the cleaning component 3, the collected condensed water can be used to drive the impeller 303 to rotate, thereby driving the vertical sheet 304 and the horizontal sheet 305 to rotate, and can clean the impurities on the inner wall of the recovery container 1, avoid the aggregation of small-volume impurities to form large-volume impurities, ensure the smoothness of the discharge pipe 102, and facilitate the collection of condensed water for use.

[0032] Working principle: The protective ring 203 and the protective rod 202 can provide protection for the recycling container 1 to prevent the recycling container 1 from being dented by collision, and the warning sticker on the protective ring 203 can serve as a warning. The connecting flange 105 is used to connect pipes, and the water inlet pipe 104 is used for the entry of condensed water. The guide pipe 107 can receive the condensed water, change its flow direction, and discharge it from the gathering head 1071. The condensed water flow sprayed by the gathering head 1071 will drive the impeller 303 to rotate, thereby driving the drive shaft 302 to rotate, and the drive shaft 302 drives the connecting block 301. The connecting block 301 drives the horizontal sheet 305 and the vertical sheet 304 to rotate. The horizontal sheet 305 cleans impurities on the bottom surface of the recycling container 1, and the vertical sheet 304 cleans impurities on the inner wall of the recycling container 1 to prevent small particles of impurities from adhering to the inner wall of the recycling container 1, thereby ensuring that small particles of impurities are discharged in time, and preventing small particles of impurities from gathering into large particles of impurities in an environment of long-term recycling, thereby ensuring that the discharge pipe 102 can discharge condensed water normally.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A condensate recovery device for a PA6 high-temperature hydrolysis furnace, comprising a recovery container (1), characterized in that: The outside of the recovery container (1) is provided with a protective component (2) for protection; the inside of the recovery container (1) is fixedly connected to a mounting plate (106), a guide pipe (107) is installed on the mounting plate (106), and a gathering head (1071) is fixedly connected to the lower part of the guide pipe (107); the inside of the recovery container (1) is provided with a cleaning component (3), and the cleaning component (3) includes a connecting block (301) rotatably mounted on the bottom of the recovery container (1), a horizontal piece (305) is fixedly connected to the edge of the connecting block (301), a vertical piece (304) is fixedly connected to the horizontal piece (305), and the water The flat plate (305) and the vertical plate (304) are in contact with the inner wall of the recovery container (1). The upper part of the connecting block (301) is fixedly connected to a driving shaft (302), and the upper part of the driving shaft (302) is fixedly connected to a driving impeller (303). The liquid sprayed by the collecting head (1071) can drive the driving impeller (303) to rotate. The upper part of the recovery container (1) is detachably connected to an upper cover (103), and the upper cover (103) is fixedly connected to a water inlet pipe (104). The upper part of the water inlet pipe (104) is fixedly connected to a connecting flange (105), and the water inlet pipe (104) is connected to a guide pipe (107).

2. The condensate recovery device for a PA6 high-temperature hydrolysis furnace according to claim 1, characterized in that: A discharge pipe (102) is fixedly connected to the lower portion of the recovery container (1), and a control valve (101) is fixedly installed on the discharge pipe (102).

3. The condensate recovery device for a PA6 high-temperature hydrolysis furnace according to claim 1, characterized in that: The protection assembly (2) comprises a bottom plate (201) fixedly mounted on the bottom of the recovery container (1); a protection rod (202) is fixedly connected to the upper portion of the bottom plate (201); and a protection ring (203) is fixedly connected to the upper end of the protection rod (202).

4. The condensate recovery device for a PA6 high-temperature hydrolysis furnace according to claim 3, characterized in that: There are multiple protective rods (202), which are evenly arranged around the circumference.

5. The condensate recovery device for a PA6 high-temperature hydrolysis furnace according to claim 3, characterized in that: The protection rod (202) and the protection ring (203) are both located outside the recycling container (1), and a warning sticker is affixed to the protection ring (203).

6. The condensate recovery device for a PA6 high-temperature hydrolysis furnace according to claim 1, characterized in that: The vertical pieces (304) and the horizontal pieces (305) are arranged perpendicular to each other.

7. The condensate recovery device for a PA6 high-temperature hydrolysis furnace according to claim 1, characterized in that: The upper cover (103) is fixedly connected to the recovery container (1) by screws.

8. The condensate recovery device for a PA6 high-temperature hydrolysis furnace according to claim 1, characterized in that: The gathering head (1071) is shaped like a trumpet.