A chlorine leakage detection device for trichloroisocyanuric acid production
By designing a chlorine leak detection device with a connecting cover, sealing gasket, and electromagnetic tee in the trichloroisocyanuric acid production process, the problem of slow detection in existing devices has been solved, enabling timely detection and handling of chlorine leaks and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINYOUXING WATER ENVIRONMENT TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-26
AI Technical Summary
Existing chlorine leak detection devices are located far from the leak point, resulting in slow detection.
Design a chlorine leak detection device including a connecting cover, a sealing gasket, a connecting pipe, a chlorine detection unit, and an electromagnetic tee. By setting a connecting cover and a sealing gasket at the connection gap of the moving parts, the device uses a suction unit and a chlorine detection unit to detect leaks, and the gas is discharged into the treatment unit through the electromagnetic tee.
It enables timely detection and handling of chlorine leaks, reducing leak time and improving safety.
Smart Images

Figure CN224416341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chlorine leak detection technology, specifically a chlorine leak detection device for trichloroisocyanuric acid production. Background Technology
[0002] Trichloroisocyanate is a powerful disinfectant and bactericide, and also a chlorinating and oxidizing agent used in chemical production. It can effectively and rapidly kill various bacteria, fungi, spores, and molds. Both products also have the effect of inactivating hepatitis A and hepatitis B surface antigens, as well as algae control, deodorization, water purification, and bleaching effects. They are widely used in swimming pool disinfection, industrial water circulation treatment, food processing, catering, aquaculture, daily chemical industry, medical and childcare, epidemic prevention, waste disposal, hotels, restaurants, and large-scale sterilization and prevention of contamination after natural disasters or man-made disasters.
[0003] Currently, trichloroisocyanuric acid is mostly synthesized using a one-step process. This involves reacting cyanuric acid with liquid alkali to produce trisodium cyanurate (or disodium cyanurate and monosodium cyanurate), followed by chlorination with chlorine gas (or with sodium hypochlorite and chlorine gas) to obtain a slurry of trichloroisocyanuric acid. After centrifugation, washing, and drying, trichloroisocyanuric acid is obtained. During the production process, especially during chlorination with chlorine gas, it is necessary to detect chlorine leaks. Existing chlorine leak detection devices typically use chlorine leak alarms, which are located far from the leak point, meaning that by the time chlorine is detected, a considerable period of leakage has already occurred. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a chlorine leak detection device for trichloroisocyanuric acid production, which solves the problem of slow chlorine leak detection in existing technologies.
[0005] Technical solution
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a chlorine leak detection device for trichloroisocyanuric acid production, comprising a connecting cover disposed at the connection gap of a movable part through which chlorine passes, a sealing gasket covering the movable part being disposed inside one end of the connecting cover, an air inlet being disposed at one point of the sealing gasket, a connecting pipe being disposed at one end of the connecting cover, a connecting main pipe being connected to and passing through the end of the connecting pipe away from the connecting cover, all connecting pipes being connected to the connecting main pipe, a chlorine detection unit being disposed at one end of the connecting main pipe, and an exhaust unit being disposed between the connecting pipe and the chlorine detection unit in the connecting main pipe.
[0007] Furthermore, the connecting cover is divided into two symmetrically arranged semi-rings, and the sealing gasket is also divided into two symmetrically arranged semi-rings. The sealing gasket is rotatably connected inside the connecting cover, and the two semi-rings of the connecting cover are connected by a connecting mechanism.
[0008] Furthermore, the connecting mechanism includes a protrusion disposed on the side of the connecting cover away from the sealing gasket, and two symmetrical protrusions are fixedly connected by bolts, and there are at least two symmetrical sets of protrusions.
[0009] Furthermore, the connecting mechanism includes a snap-fit connector hinged to one side of the connecting cover, and a snap-fit protrusion disposed on the other side of the connecting cover for snapping the snap-fit connector.
[0010] Furthermore, the connecting pipe is located between the connecting cover and the connecting main pipe, and a push-button switch is connected through it.
[0011] Furthermore, an electromagnetic tee is provided at the tail end of the main connecting pipe. One end of the electromagnetic tee is connected to and passes through an exhaust pipe, and the other end of the electromagnetic tee is connected to and passes through a chlorine treatment unit.
[0012] Furthermore, a threaded tee is connected and passes through the middle of the main pipe, and a threaded sleeve is fixedly installed at the end of the connecting pipe away from the connecting cover. The threaded sleeve is threadedly connected inside the threaded tee.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The chlorine leak detection device for trichloroisocyanuric acid production is designed by placing a connecting cover at the connection gap of the moving parts of the device. When the air extraction unit is activated, air is extracted through the air inlet and the gas is detected by the chlorine detection unit. When chlorine is detected, it indicates that there is a leak at the gap. The device is then used in conjunction with an electromagnetic tee to discharge the gas into the chlorine treatment unit for treatment. This design enables the detection of chlorine leaks.
[0015] 2. The chlorine leak detection device for trichloroisocyanuric acid production is connected to the connecting cover and the main connecting pipe by a connecting pipe and a push-button switch. The push-button switch can disconnect the branch. By sequentially disconnecting each branch and then sequentially opening each branch, the chlorine detection unit detects chlorine after opening, indicating that there is a leak at the joint corresponding to the branch. Alternatively, the device can directly disconnect each branch sequentially until the chlorine detection unit can no longer detect chlorine. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection of the connecting cover of this utility model;
[0018] Figure 3 This is a schematic diagram of the sealing gasket connection of this utility model;
[0019] Figure 4 This is a schematic diagram of the threaded tee connection of this utility model.
[0020] The components include: 1. Connecting cover; 2. Sealing gasket; 3. Air inlet; 4. Connecting pipe; 5. Connecting main pipe; 6. Chlorine detection unit; 7. Air extraction unit; 8. Press switch; 9. Electromagnetic tee; 10. Exhaust pipe; 11. Chlorine treatment unit; 12. Threaded tee; 13. Threaded sleeve; 11. Connecting mechanism; 111. Protrusion; 112. Bolt; 113. Snap-fit connector; 114. Snap-fit protrusion. Detailed Implementation
[0021] 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.
[0022] See Figure 1-4 A chlorine leak detection device for trichloroisocyanuric acid production includes a connecting cover 1 installed at the joints of moving parts through which chlorine passes, such as pipe joints, instrument-reactor joints, and reactor feed holes. A sealing gasket 2 covering the moving parts is installed inside one end of the connecting cover 1. An air inlet 3 is provided at one point of the sealing gasket 2. A connecting pipe 4 is installed at one end of the connecting cover 1. The end of the connecting pipe 4 away from the connecting cover 1 is connected to and passes through a main connecting pipe 5. All connecting pipes 4 are connected to the main connecting pipe 5. A chlorine detection unit 6 is installed at one end of the main connecting pipe 5. An extraction unit 7 is installed between the connecting pipe 4 and the chlorine detection unit 6 on the main connecting pipe 5.
[0023] The connecting cover 1 is divided into two symmetrically arranged semi-rings, and the sealing gasket 2 is divided into two symmetrically arranged semi-rings. The sealing gasket 2 is rotatably connected inside the connecting cover 1. The two semi-rings of the connecting cover 1 are connected by the connecting mechanism 11. This arrangement makes it easy for the connecting cover 1 to be fitted onto the location where leakage needs to be detected.
[0024] The connecting mechanism 11 includes a protrusion 111 disposed on the side of the connecting cover 1 away from the sealing gasket 2. Two symmetrical protrusions 111 are fixedly connected by bolts 112. There are at least two symmetrical sets of protrusions 111. This arrangement can stably fix the connecting cover 1.
[0025] The connecting mechanism 11 includes a snap-fit connector 113 hinged to one side of the connecting cover 1, and a snap-fit protrusion 114 provided on the other side of the connecting cover 1 for snapping the snap-fit connector 113. This arrangement facilitates the quick separation and fixation of the connecting cover 1. This part is located in a position that requires frequent opening and closing.
[0026] The connecting pipe 4 is located between the connecting cover 1 and the connecting main pipe 5 and is connected to and has a push-button switch 8. The push-button switch 8 can disconnect the branch. By disconnecting each branch in sequence and then opening each branch in sequence, when the branch is opened, the chlorine detection unit 6 detects chlorine, which proves that there is a leak at the joint corresponding to the branch. Alternatively, the branch can be disconnected in sequence until the chlorine detection unit 6 can no longer detect chlorine.
[0027] An electromagnetic tee 9 is provided at the end of the main pipe 5. One end of the electromagnetic tee 9 is connected to and passes through the exhaust pipe 10, and the other end of the electromagnetic tee 9 is connected to and passes through the chlorine treatment unit 14. The electromagnetic tee 9 is controlled by the chlorine detection unit 6. When chlorine is detected, the electromagnetic tee 9 switches to the chlorine treatment unit 14 for connection.
[0028] A threaded tee 12 is connected and passes through the middle of the main pipe 5. A threaded sleeve 13 is fixedly installed at the end of the connecting pipe 4 away from the connecting cover 1. The threaded sleeve 13 is threadedly connected inside the threaded tee 12. This arrangement makes it easier to connect the connecting pipe 4.
[0029] In use, the connecting cover 1 is placed at the joint of the moving parts of the device. The air extraction unit 7 is activated to extract air through the air inlet 3 and the gas is detected by the chlorine detection unit 6. When chlorine is detected, it indicates that there is a leak at the joint. The gas is then discharged into the chlorine treatment unit 14 for treatment in conjunction with the electromagnetic tee 9. The connecting pipe 4 is located between the connecting cover 1 and the connecting main pipe 5 and is connected by a push switch 8. The push switch 8 can be used to disconnect the branch. By disconnecting each branch in sequence and then opening each branch in sequence, the chlorine detection unit 6 will detect chlorine after opening, which proves that there is a leak at the joint corresponding to the branch. Alternatively, the branches can be disconnected in sequence until the chlorine detection unit 6 can no longer detect chlorine.
[0030] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A chlorine leak detection device for trichloroisocyanuric acid production, comprising a connecting cover (1) disposed at the connection gap of a moving part through which chlorine gas passes, characterized in that: The connecting cover (1) has a sealing gasket (2) covering the moving parts inside one end. The sealing gasket (2) has an air inlet (3) at one point. The connecting cover (1) has a connecting pipe (4) at one end. The end of the connecting pipe (4) away from the connecting cover (1) is connected to and passes through a connecting main pipe (5). All the connecting pipes (4) are connected to the connecting main pipe (5). A chlorine detection unit (6) is provided at one end of the connecting main pipe (5). An air extraction unit (7) is provided between the connecting pipe (4) and the chlorine detection unit (6) in the connecting main pipe (5).
2. The chlorine leak detection device for trichloroisocyanuric acid production according to claim 1, characterized in that: The connecting cover (1) is divided into two symmetrically arranged semi-rings, and the sealing gasket (2) is divided into two symmetrically arranged semi-rings. The sealing gasket (2) is rotatably connected inside the connecting cover (1), and the two semi-rings of the connecting cover (1) are connected by the connecting mechanism (11).
3. The chlorine leak detection device for trichloroisocyanuric acid production according to claim 2, characterized in that: The connecting mechanism (11) includes a protrusion (111) disposed on the side of the connecting cover (1) away from the sealing gasket (2), and two symmetrical protrusions (111) are fixedly connected by bolts (112). The protrusions (111) are at least two symmetrical sets.
4. The chlorine leak detection device for trichloroisocyanuric acid production according to claim 2, characterized in that: The connecting mechanism (11) includes a snap-fit connector (113) hinged to one side of the connecting cover (1) and a snap-fit protrusion (114) provided on the other side of the connecting cover (1) for snapping the snap-fit connector (113).
5. A chlorine leak detection device for trichloroisocyanuric acid production according to claim 3 or 4, characterized in that: The connecting pipe (4) is located between the connecting cover (1) and the connecting main pipe (5) and is connected to and has a push switch (8).
6. A chlorine leak detection device for trichloroisocyanuric acid production according to claim 5, characterized in that: The tail end of the connecting main pipe (5) is provided with an electromagnetic tee (9), one end of which is connected to and passes through an exhaust pipe (10), and the other end of which is connected to and passes through a chlorine treatment unit (14).
7. A chlorine leak detection device for trichloroisocyanuric acid production according to claim 6, characterized in that: A threaded tee (12) is connected and passes through the middle of the main pipe (5). A threaded sleeve (13) is fixedly installed at the end of the connecting pipe (4) away from the connecting cover (1). The threaded sleeve (13) is threadedly connected inside the threaded tee (12).