A new type of closed chlorine pipe tank device

By designing a closed chlorine gas pipeline system, using fiberglass tanks and stainless steel pipes, combined with electric heating tape and chlorine gas detectors, the problems of chlorine pipeline leakage and low-temperature liquefaction were solved, achieving safe and efficient chlorine gas transportation.

CN224433622UActive Publication Date: 2026-06-30CHINA NON-FERROUS METALS PROCESSING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA NON-FERROUS METALS PROCESSING TECH CO LTD
Filing Date
2025-09-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing chlorine pipelines have not been sealed or leak-detected, leading to serious leakage accidents. Furthermore, the chlorine is prone to liquefaction at low temperatures, affecting the safety and efficiency of industrial production.

Method used

A novel closed chlorine gas pipeline device is designed, which uses a fiberglass tank and stainless steel pipes, and is equipped with an electric heating tape and a chlorine gas detector to achieve closed-loop transportation and leakage detection of chlorine gas.

Benefits of technology

To ensure no chlorine leakage, improve pipeline operating efficiency, prevent cryogenic liquefaction, extend service life, and enhance industrial production safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a novel closed chlorine pipe tank device, including the glass fiber reinforced plastic tank of top open setting, the glass fiber reinforced plastic tank's open place is sealed through the apron, the inside glass fiber reinforced plastic tank is installed with a plurality of support, install the pipeline of conveying chlorine gas on the support, the electric heat tracing band is wound on the pipeline, and the inside glass fiber reinforced plastic tank is installed with chlorine detector. The novel closed chlorine pipe tank device, install the chlorine pipeline to the closed pipe tank, can guarantee that chlorine does not leak in the closed pipe tank, can detect the position of chlorine leakage simultaneously, so that the maintenance personnel maintains, improves the pipeline operation efficiency, can also heat the chlorine pipeline, avoids the low temperature liquefaction of chlorine, is helpful to the industrial production gas, and the simple structure is long in service life.
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Description

Technical Field

[0001] This utility model relates to the field of chlorine gas transportation technology, specifically a novel closed chlorine gas pipeline device. Background Technology

[0002] Chlorine is an important chemical raw material. It is a toxic gas with strong oxidizing and corrosive properties. Chlorine has a wide range of uses and plays a very important role in the national economy.

[0003] Currently, most chlorine pipelines in China are laid bare overhead in workshops and factory areas without any airtight or leak-detection monitoring measures. In the event of a pipeline leak or rupture, toxic chlorine gas can enter the human body through the respiratory tract, dissolving in the moisture of the upper respiratory tract mucosa to form hydrochloric acid and hypochlorous acid. These substances directly corrode the respiratory tract, causing severe coughing, chest tightness, difficulty breathing, and even suffocation. Chlorine leaked into the atmosphere is decomposed into two chlorine atoms by ultraviolet radiation, damaging the ozone layer. Furthermore, at low ambient temperatures, the chlorine gas in the bare pipes undergoes low-temperature liquefaction, which is detrimental to industrial production. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a novel sealed chlorine gas pipeline tank device. By installing chlorine gas pipelines into the sealed tank, it can ensure that chlorine gas does not leak in the sealed tank. At the same time, it can detect the location of chlorine gas leaks, so as to facilitate maintenance by maintenance personnel, improve pipeline operation efficiency, and can also heat the chlorine gas pipeline to prevent chlorine gas from liquefying at low temperatures. It is beneficial to industrial production gas use. The structure is simple and the service life is long, which can effectively solve the problems in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel sealed chlorine gas pipeline device, comprising a fiberglass tank with an open top, the open end of the fiberglass tank being sealed by a cover plate, several supports being installed inside the fiberglass tank, a pipe for conveying chlorine gas being installed on the supports, an electric heating cable being wound around the pipe, and a chlorine gas detector being installed inside the fiberglass tank.

[0006] As a preferred embodiment of this utility model, the bottom of the cover plate is sealed to the bottom of the fiberglass groove via a sealing strip.

[0007] As a preferred technical solution of this utility model, the inner side of the fiberglass channel corresponding to the bracket is provided with a card seat, and the bracket is horizontally connected to the inside of the card seat.

[0008] As a preferred embodiment of this utility model, the upper surface of the bracket corresponding to the pipe is provided with a clamping plate, and the pipe is clamped in the groove of the clamping plate.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This utility model presents a novel sealed chlorine gas pipeline device. By installing a chlorine gas pipeline into a sealed pipeline, it can ensure that chlorine gas does not leak in the sealed pipeline. At the same time, it can detect the location of chlorine gas leaks, so that maintenance personnel can carry out maintenance, improve pipeline operation efficiency, and can also heat the chlorine gas pipeline to prevent chlorine gas from liquefying at low temperatures. It is beneficial for industrial production gas use, has a simple structure, and a long service life. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] In the diagram: 1. Fiberglass trough, 2. Sealing strip, 3. Cover plate, 4. Mounting bracket, 5. Support bracket, 51. Mounting plate, 6. Pipeline, 7. Electric heating tape, 8. Chlorine detector. Detailed Implementation

[0013] 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.

[0014] Please see Figure 1 This utility model provides a technical solution: a novel sealed chlorine pipeline tank device, including a fiberglass tank 1 with an open top, the open end of the fiberglass tank 1 is sealed by a cover plate 3, several supports 5 are installed inside the fiberglass tank 1, and a chlorine pipeline 6 is installed on the supports 5. After the pipeline 6 is installed in the sealed fiberglass tank 1, in the event of a chlorine pipeline leak, it ensures that the chlorine does not leak inside the fiberglass tank 1, improving the safety of the entire chlorine pipeline system; an electric heating tape 7 is wrapped around the pipeline 6, and a chlorine detector 8 is installed inside the fiberglass tank 1, which can detect and monitor any leak in the pipeline system in real time, effectively maintaining the pipeline system and ensuring the safe operation of the chlorine pipeline.

[0015] The fiberglass channel 1 is 300mm × 250mm.

[0016] Pipeline 6 is made of seamless stainless steel pipe, with stainless steel material grade 06Cr17Ni12Mo2Ti and pipe wall thickness ≥6mm.

[0017] Furthermore, the bottom of the cover plate 3 is sealed to the bottom of the fiberglass trough 1 by a sealing strip 2. The sealing strip 2 is made of special polytetrafluoroethylene sealing material to ensure the airtightness of the fiberglass trough 1.

[0018] Furthermore, the inner side of the fiberglass channel 1 corresponding to the bracket 5 is provided with a retaining seat 4, and the bracket 5 is horizontally engaged with the inside of the retaining seat 4, which facilitates the quick installation of the bracket 5.

[0019] Furthermore, the upper surface of the bracket 5 corresponding to the pipe 6 is provided with a clamping plate 51, and the pipe 6 is clamped in the groove of the clamping plate 51, which facilitates the support and limiting of the pipe 6.

[0020] The electric heating cable 7 and chlorine detector 8 used in this invention are common electronic components in the prior art. Their working methods and circuit structures are well-known technologies and will not be described in detail here.

[0021] Electric heating tape 7 is a special heat-insulating and constant-temperature heating tape for chlorine gas. It is made of R-260 anti-corrosion silicone thermal conductive material, has a power of 25W, and a power supply voltage of 220V.

[0022] The chlorine detector 8 uses a gas diffusion chemical probe with a measurement range of 0-10ppm, an accuracy of ±3%FS, a response and recovery time of ≤30s, an IP65 protection rating, and an operating voltage of 24V. It uses an electrochemical sensor to convert the chlorine gas concentration detected on-site into a standard 4-20mA current signal output, conforming to international standards for intelligent two-wire chlorine gas detectors.

[0023] This invention installs a chlorine pipeline into a sealed pipe trench, which can ensure that chlorine does not leak in the sealed pipe trench. At the same time, it can detect the location of chlorine leaks, so as to facilitate maintenance by maintenance personnel, improve pipeline operation efficiency, and can also heat the chlorine pipeline to prevent chlorine from liquefying at low temperatures. It is beneficial to industrial production gas use, has a simple structure, and a long service life.

[0024] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of closed chlorine pipe channel device, comprising a glass steel channel (1) with an open top, characterized in that: The glass fiber reinforced plastic tank (1) is sealed at the opening by a cover plate (3), a plurality of supports (5) are installed in the glass fiber reinforced plastic tank (1), a pipeline (6) for conveying chlorine gas is installed on the support (5), an electric heat tracing band (7) is wound on the pipeline (6), and a chlorine gas detector (8) is installed in the glass fiber reinforced plastic tank (1).

2. The novel closed chlorine pipe trench device according to claim 1, characterized in that: The bottom of the cover plate (3) is sealingly connected with the bottom of the glass fiber reinforced plastic tank (1) through a sealing strip (2).

3. The novel closed chlorine pipe trench device according to claim 1, characterized in that: The inner side of the glass fiber reinforced plastic tank (1) corresponding to the support (5) is provided with a clamping seat (4), and the support (5) is horizontally clamped into the clamping seat (4).

4. The novel closed chlorine pipe trench device according to claim 1, characterized by: The upper surface of the support (5) corresponding to the pipeline (6) is provided with a clamping plate (51), and the pipeline (6) is clamped in the clamping groove of the clamping plate (51).