Latex delivery pipe structure

By installing protective isolation components and electric heating plates on the latex delivery pipeline, the problems of latex coagulation and burns were solved, and the effects of enhanced material flowability and rapid installation and docking were achieved.

CN224479431UActive Publication Date: 2026-07-10DONGYING JIUZHOU AOHUA CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGYING JIUZHOU AOHUA CHEM
Filing Date
2025-09-02
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing latex conveying pipelines are prone to solidification when the temperature changes, which can lead to reduced material flow or pipeline blockage. They are also not easy to protect, require quick installation and connection, and pose a risk of burns.

Method used

It adopts protective isolation components and electric heating plate structure. The electric heating plate heats the latex material in the delivery pipe to prevent solidification. It also uses locking components to achieve quick installation and docking. It is equipped with temperature sensors and alarms to prevent burns.

Benefits of technology

It enhances the fluidity of latex materials, prevents solidification and clogging, facilitates quick installation and maintenance, and prevents burns.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an anti-coagulation latex conveying pipe structure, relating to the field of latex processing technology. The anti-coagulation latex conveying pipe structure includes a conveying pipe, a connecting column disposed on the outer surface of the conveying pipe, and a protective isolation component fixedly disposed at one end of the connecting column. The protective isolation component includes a fixed frame and a protective isolation net. The fixed frame is fixedly disposed at one end of the connecting column, and the protective isolation net is fixedly disposed inside the fixed frame. A sliding hole is disposed at one end of the conveying pipe. Through the setting of the heating plate and the protective isolation component, this utility model heats the conveying pipe when it is conveying latex, increasing the fluidity of the latex material inside the conveying pipe and preventing coagulation and blockage. It also preheats the latex material for subsequent processing. The protective isolation component isolates the conveying pipe from the outside, preventing burns to personnel when the conveying pipe is hot.
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Description

Technical Field

[0001] This utility model relates to the field of latex processing technology, specifically to a latex conveying pipeline structure that prevents solidification. Background Technology

[0002] Latex is widely used in many industries, especially in the manufacture of rubber products. During the transportation of latex materials, temperature changes can cause the latex to solidify or thicken, leading to reduced material flowability or pipeline blockage.

[0003] The utility model patent with announcement number CN210344680U discloses a conveying pipe with anti-coagulation function. When conveying resin, the utility model conveys resin through an inner pipe and conveys heating medium into the medium input channel of the outer pipe. The heating medium enters the annular channel of each annular pipe from each medium inlet pipe and then enters the medium output channel from the medium outlet pipe. In this way, the resin in the pipe is heated and kept warm to prevent the resin from coagulating and keep it in a good flow state.

[0004] However, this conveying pipeline with anti-coagulation function is not easy to protect. When the heating temperature is high, there is a risk of burns for workers who come into contact with the pipeline. In addition, it is not easy to quickly install and connect the pipeline, and subsequent segmented maintenance and cleaning are not convenient. Utility Model Content

[0005] This utility model provides a latex conveying pipeline structure that prevents solidification, and has the advantages of preheating materials, preventing solidification and preventing burns, so as to solve the problems of existing conveying pipelines being inconvenient to protect and quick to install and connect.

[0006] To achieve the purposes of preheating materials, preventing solidification, and preventing scalding, this utility model provides the following technical solution: a latex conveying pipe structure for preventing solidification, including a conveying pipe, a connecting column disposed on the outer surface of the conveying pipe, a protective isolation component fixedly disposed at one end of the connecting column, the protective isolation component including a fixed frame and a protective isolation net, the fixed frame being fixedly disposed at one end of the connecting column, and the protective isolation net being fixedly disposed inside the fixed frame; a sliding hole disposed at one end of the conveying pipe, a locking column being slidably disposed inside the sliding hole, a connecting pipe fixedly disposed at the end of the conveying pipe away from the sliding hole, a sealing component being sleeved on the surface of the connecting pipe, a locking component being fixedly disposed on the side of the surface of the conveying pipe near the sliding hole, a temperature sensor being fixedly installed on one side of the surface of the conveying pipe, and installation cavities being opened on both sides of the inner wall of the conveying pipe, with an electric heating plate fixedly disposed inside the installation cavity.

[0007] As a preferred embodiment of this utility model, the sealing assembly includes a rubber sealing gasket and a silicone sealing gasket. The rubber sealing gasket is fitted onto the surface of the connecting pipe, and the silicone sealing gasket is fixedly disposed on one side of the rubber sealing gasket. The sealing assembly is used to seal the connection between the connecting pipe and the conveying pipe.

[0008] As a preferred technical solution of this utility model, the locking assembly includes a fixed plate, an elastic element and a locking sleeve. The fixed plate is fixedly disposed on one side of the surface of the conveying pipe. The elastic element consists of four groups arranged in a circular array. The locking sleeve is fixedly disposed at one end of the elastic element. The locking assembly is used to lock the locking pin.

[0009] As a preferred embodiment of this utility model, the elastic element includes a spring and a limiting telescopic rod. The limiting telescopic rod is sleeved inside the spring. One end of both the spring and the limiting telescopic rod is fixedly connected to a fixed plate, and the other end of both the spring and the limiting telescopic rod is fixedly connected to a locking sleeve. The elastic element facilitates the locking sleeve to be pulled open or reset.

[0010] As a preferred embodiment of this utility model, a PLC controller is electrically connected to one side of the temperature sensor, and an alarm is electrically connected to one side of the PLC controller. The alarm is fixedly installed on the top surface of the fixed frame and is used to issue an alarm when the temperature is high.

[0011] As a preferred embodiment of this utility model, a temperature controller for controlling the heating temperature is electrically connected to one side of the heating plate. The temperature controller is fixedly installed on the surface of the conveying pipe near the connecting pipe and is used to control the heating temperature of the heating plate.

[0012] As a preferred embodiment of this utility model, the number of sliding holes and locking pins are four sets, and the four sets of sliding holes and locking pins are arranged in a circular array. The locking pins facilitate the connection between the connecting pipe and the conveying pipe.

[0013] As a preferred technical solution of this utility model, the surface of the connecting pipe is provided with a plurality of locking holes in a ring array, the locking holes being adapted to the locking pins, and the locking holes facilitating the insertion of the locking pins.

[0014] Compared with the prior art, this utility model provides a latex delivery pipe structure that prevents solidification, and has the following beneficial effects:

[0015] This anti-coagulation latex conveying pipe structure, through the setting of electric heating plates and protective isolation components, heats the conveying pipe when it is conveying latex, which increases the fluidity of the latex material inside the conveying pipe and prevents coagulation and blockage. At the same time, it can also preheat the latex material for subsequent processing. The protective isolation components isolate the conveying pipe from the outside to prevent personnel from being burned when the conveying pipe is hot.

[0016] This anti-coagulation latex delivery pipe structure, through the setting of locking pins and connecting pipes, pulls the locking sleeve towards the fixed plate to insert the connecting pipe into the delivery pipe. During the insertion process, the locking pin is pushed outward. After the connecting pipe is inserted into place, the elastic element drives the locking sleeve to reset and press against the outer end of the locking pin, so that the bottom end of the locking pin abuts against the locking hole on the surface of the connecting pipe. This achieves the effect of quick installation and connection of the connecting pipe and the delivery pipe, which is convenient for assembly and also facilitates replacement or partial maintenance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the temperature sensor structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the protective isolation component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the sealing assembly structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the heating plate and locking column structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the locking component structure of this utility model.

[0023] In the diagram: 1. Conveying pipe; 2. Connecting column; 3. Protective isolation assembly; 31. Fixing frame; 32. Protective isolation net; 4. Locking column; 5. Connecting pipe; 6. Sealing assembly; 61. Rubber sealing gasket; 62. Silicone sealing gasket; 7. Locking assembly; 71. Fixing plate; 72. Elastic component; 721. Spring; 722. Limiting telescopic rod; 73. Locking sleeve; 8. Temperature sensor; 9. Heating plate; 10. Alarm; 11. Temperature controller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6 This utility model discloses a latex delivery pipe structure for preventing solidification, including a delivery pipe 1, a connecting column 2 disposed on the outer surface of the delivery pipe 1, a protective isolation component 3 fixedly disposed at one end of the connecting column 2, the protective isolation component 3 including a fixed frame 31 and a protective isolation net 32, the fixed frame 31 being fixedly disposed at one end of the connecting column 2, and the protective isolation net 32 ​​being fixedly disposed inside the fixed frame 31; a sliding hole disposed at one end of the delivery pipe 1, a locking column 4 being slidably disposed inside the sliding hole, a connecting pipe 5 being fixedly disposed at the end of the delivery pipe 1 away from the sliding hole, a sealing component 6 being sleeved on the surface of the connecting pipe 5, a locking component 7 being fixedly disposed on the side of the surface of the delivery pipe 1 near the sliding hole, a temperature sensor 8 being fixedly installed on one side of the surface of the delivery pipe 1, and an installation cavity being opened on both sides of the inner wall of the delivery pipe 1, with an electric heating plate 9 fixedly disposed inside the installation cavity.

[0026] Specifically, the sealing assembly 6 includes a rubber sealing gasket 61 and a silicone sealing gasket 62. The rubber sealing gasket 61 is fitted onto the surface of the connecting pipe 5, and the silicone sealing gasket 62 is fixedly disposed on one side of the rubber sealing gasket 61.

[0027] In this embodiment, the rubber sealing gasket 61 and the silicone sealing gasket 62 are used to seal the connection between the connecting pipe 5 and the delivery pipe 1. Moreover, due to the good flexibility of the silicone sealing gasket 62, it can better fill the tiny gaps, resulting in a good sealing effect.

[0028] Specifically, the locking assembly 7 includes a fixed plate 71, elastic members 72 and a locking sleeve 73. The fixed plate 71 is fixedly disposed on one side of the surface of the conveying pipe 1. The elastic members 72 are arranged in four groups in a ring array. The locking sleeve 73 is fixedly disposed on one end of the elastic members 72.

[0029] In this embodiment, the elastic element 72 facilitates the lateral movement of the locking sleeve 73, which is used to fix the locking pin 4.

[0030] Specifically, the elastic element 72 includes a spring 721 and a limiting telescopic rod 722. The limiting telescopic rod 722 is sleeved inside the spring 721. One end of both the spring 721 and the limiting telescopic rod 722 is fixedly connected to the fixed plate 71, and the other end of both the spring 721 and the limiting telescopic rod 722 is fixedly connected to the locking sleeve 73.

[0031] In this embodiment, the limiting telescopic rod 722 is used to limit the spring 721.

[0032] Specifically, a PLC controller is electrically connected to one side of the temperature sensor 8, and an alarm 10 is electrically connected to one side of the PLC controller. The alarm 10 is fixedly installed on the top surface of the fixed frame 31.

[0033] In this embodiment, the temperature sensor 8 senses the temperature of the surface of the conveying pipe 1. When the temperature is high, the PLC controller controls the alarm 10 to issue an alarm to prevent personnel from touching the conveying pipe 1 and causing burns.

[0034] Specifically, a temperature controller 11 for controlling the heating temperature is electrically connected to one side of the heating plate 9. The temperature controller 11 is fixedly installed on the surface of the delivery pipe 1 near the connecting pipe 5.

[0035] In this embodiment, the temperature controller 11 is used to control the heating temperature of the heating plate 9.

[0036] Specifically, there are four sets of sliding holes and four sets of locking pins 4, which are arranged in a circular array.

[0037] In this embodiment, the sliding hole facilitates the sliding of the locking pin 4.

[0038] Specifically, the surface of the connecting pipe 5 is provided with a number of locking holes in a ring array, and the locking holes are adapted to the locking pins 4.

[0039] In this embodiment, the locking hole facilitates the insertion of the locking pin 4 to connect the connecting pipe 5 and the delivery pipe 1.

[0040] The model number of temperature sensor 8 is SIEMENS-QAE2121.010, and the model number of temperature controller 11 is Yudian AI-826. The above models and parameters can be selected according to the actual situation.

[0041] The working principle and usage process of this utility model are as follows: First, when connecting multiple sets of conveying pipes 1 to each other, the sealing component 6 is put on the surface of the connecting pipe 5. The rubber sealing gasket 61 and the silicone sealing gasket 62 are used to seal the connection between the connecting pipe 5 and the conveying pipe 1. Moreover, since the silicone sealing gasket 62 has good flexibility, it can better fill the tiny gaps, resulting in a good sealing effect.

[0042] Next, pull the locking sleeve 73 towards the fixed plate 71 and insert the connecting pipe 5 into the conveying pipe 1. During the insertion process, the locking pin 4 will be pushed outward. After the connecting pipe 5 is inserted into place, the elastic element 72 drives the locking sleeve 73 to reset and press against the outer end of the locking pin 4, so that the bottom end of the locking pin 4 is pressed against the locking hole on the surface of the connecting pipe 5, achieving the effect of quick installation and connection of the connecting pipe 5 and the conveying pipe 1. The assembly is convenient, and it is also convenient for replacement or partial maintenance.

[0043] When conveying latex, the heating plate 9 is energized to heat the conveying pipe 1, which increases the fluidity of the latex material inside the conveying pipe 1, preventing solidification and blockage. At the same time, it can also preheat the latex material, making it easier for subsequent processing. The protective isolation component 3 isolates the conveying pipe 1 from the outside to prevent burns to personnel when the conveying pipe 1 is hot.

[0044] Temperature sensor 8 senses the temperature of the surface of the conveying pipe 1. When the temperature is high, the PLC controller controls the alarm 10 to sound an alarm, preventing personnel from touching the conveying pipe 1 and getting burned.

[0045] In summary, this anti-coagulation latex conveying pipe structure, when connecting multiple sets of conveying pipes 1, involves fitting the sealing component 6 onto the surface of the connecting pipe 5, using rubber sealing gaskets 61 and silicone sealing gaskets 62 to seal the connection between the connecting pipe 5 and the conveying pipe 1, pulling the locking sleeve 73 towards the fixing plate 71, and inserting the connecting pipe 5 into the conveying pipe 1. During insertion, the locking pin 4 is pushed outward. After the connecting pipe 5 is inserted into place, the elastic component 72 drives the locking sleeve 73 to reset and press against the outer end of the locking pin 4, so that the bottom end of the locking pin 4 abuts against the locking hole on the surface of the connecting pipe 5, quickly connecting the connecting pipe 5 and the conveying pipe 1. When conveying latex, the heating plate 9 is energized to heat the conveying pipe 1, increasing the fluidity of the latex material inside the conveying pipe 1. The protective isolation component 3 isolates the conveying pipe 1 from the outside. The temperature sensor 8 senses the temperature of the surface of the conveying pipe 1. When the temperature is high, the alarm 10 is activated by the PLC controller.

[0046] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A latex delivery pipe structure for preventing coagulation, comprising a delivery pipe (1), characterized in that, Also includes: A connecting post (2) is set on the outer surface of the conveying pipe (1). A protective isolation component (3) is fixedly set at one end of the connecting post (2). The protective isolation component (3) includes a fixed frame (31) and a protective isolation net (32). The fixed frame (31) is fixedly set at one end of the connecting post (2), and the protective isolation net (32) is fixedly set inside the fixed frame (31). A sliding hole is provided at one end of the conveying pipe (1), and a locking pin (4) is slidably provided inside the sliding hole. A connecting pipe (5) is fixedly provided at the end of the conveying pipe (1) away from the sliding hole. A sealing component (6) is sleeved on the surface of the connecting pipe (5). A locking component (7) is fixedly provided on the side of the surface of the conveying pipe (1) near the sliding hole. A temperature sensor (8) is fixedly installed on one side of the surface of the conveying pipe (1). An installation cavity is provided on both sides of the inner wall of the conveying pipe (1), and an electric heating plate (9) is fixedly provided inside the installation cavity.

2. The latex conveying pipeline structure for preventing coagulation according to claim 1, characterized in that: The sealing assembly (6) includes a rubber sealing gasket (61) and a silicone sealing gasket (62). The rubber sealing gasket (61) is fitted onto the surface of the connecting pipe (5), and the silicone sealing gasket (62) is fixedly disposed on one side of the rubber sealing gasket (61).

3. The latex conveying pipeline structure for preventing solidification according to claim 1, characterized in that: The locking assembly (7) includes a fixed plate (71), an elastic element (72) and a locking sleeve (73). The fixed plate (71) is fixedly disposed on one side of the surface of the conveying pipe (1). The elastic element (72) consists of four groups arranged in a ring array. The locking sleeve (73) is fixedly disposed at one end of the elastic element (72).

4. The anti-coagulation latex conveying pipeline structure according to claim 3, characterized in that: The elastic element (72) includes a spring (721) and a limiting telescopic rod (722). The limiting telescopic rod (722) is sleeved inside the spring (721). One end of the spring (721) and the limiting telescopic rod (722) are fixedly connected to the fixed plate (71), and the other end of the spring (721) and the limiting telescopic rod (722) are fixedly connected to the locking sleeve (73).

5. The latex conveying pipeline structure for preventing coagulation according to claim 1, characterized in that: The temperature sensor (8) is electrically connected to a PLC controller on one side, and an alarm (10) is electrically connected to an alarm (10) on one side of the PLC controller. The alarm (10) is fixedly installed on the top surface of the fixed frame (31).

6. The anti-coagulation latex conveying pipeline structure according to claim 1, characterized in that: One side of the heating plate (9) is electrically connected to a temperature controller (11) for controlling the heating temperature. The temperature controller (11) is fixedly installed on the surface of the delivery pipe (1) near the connecting pipe (5).

7. The latex conveying pipeline structure for preventing solidification according to claim 1, characterized in that: The number of sliding holes and locking pins (4) is four sets, and the four sets of sliding holes and locking pins (4) are arranged in a ring array.

8. The latex conveying pipeline structure for preventing solidification according to claim 1, characterized in that: The surface of the connecting pipe (5) is provided with a number of locking holes in a ring array, and the locking holes are adapted to the locking pin (4).