Supplementary quick response device
By designing a fast response device including a communication pipe, a temperature sensor and a pressure sensor in the air-divided backup system, the safety hazards of the backup system during long-term production and use are solved, and the system is quickly responded and stable operation is achieved.
Patent Information
- Application Number
- CN202421564211.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The air-divided backup system has safety hazards during long-term production and use, and cannot quickly respond to temporary gas supply interruption caused by main system failure.
Design a complementary fast response device, including a communication pipe, a temperature sensor and a pressure sensor, to monitor the gas temperature and pressure in real time through the DCS system, and automatically trigger a fast response mechanism such as starting a pump or regulating a valve to maintain system stability.
It improves the efficiency and response speed of the backup pump, ensures stable operation of the backup system, avoids safety accidents caused by equipment overload or failure, and reduces the risk of energy waste and equipment damage.
Smart Images

Figure CN222836686U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air separation backup systems, in particular to a supplementary rapid response device. Background Art
[0002] Air separation utilizes the different volatilities of various air components, that is, the different vapor pressures of various components at the same temperature, to partially evaporate and partially condense liquid air multiple times, thereby achieving the purpose of separating various components such as oxygen, nitrogen, and argon. Liquid oxygen storage is set up in the backup system, which is designed separately and is relatively independent of the main air separation system. Its original design intention is to provide pressurized vaporization of backup liquid to supplement the air separation equipment that cannot fully supply gas due to power failure in the main system. Since it takes a certain amount of time to start the backup system, if the backup system cannot be seamlessly connected with the main system when the main system fails or fluctuates, it will cause a temporary interruption of gas supply and the user's equipment will jump.
[0003] All backup systems of air separation are for emergency use, and are considered for the safety of the entire factory or process route. When the air separation host has a problem, it responds quickly, so the use time should not be too long. However, many domestic companies currently use backup systems as a supplement to increase production in order to expand production. Short-term use is no problem, but long-term production use has great safety hazards. Although there are backup machines, it is still unsafe. Therefore, a supplementary quick response device is proposed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a supplementary quick response device, which has the advantages of improving the efficiency of the backup pump, increasing the response speed, and ensuring the stable operation of the backup system, thereby solving the problem that the air separation backup system is used in production for a long time and has great safety hazards.
[0005] To achieve the above object, the utility model provides the following technical solutions: a supplementary quick response device, comprising a connecting pipe, a mounting sleeve is sleeved on the outer side of the connecting pipe, two sides of the upper end surface of the connecting pipe are respectively opened and connected with a first mounting pipe and a second mounting pipe, and also includes a temperature sensor and a pressure sensor;
[0006] The temperature sensor is embedded and installed in the first installation tube;
[0007] The pressure sensor is embedded and installed in the second installation tube;
[0008] Wherein, the temperature sensor and the pressure sensor are electrically connected via a connecting wire.
[0009] When using a supplementary rapid response device in the technical solution, the connecting pipe is installed at the required position, ensuring that a flange is fixedly installed at one end thereof, ensuring that the outer diameter of the flange on the reducer matches the outer diameter of the connecting pipe, installing the temperature sensor and the pressure sensor in place, ensuring that they can accurately measure the gas temperature and pressure in the connecting pipe, putting the installation sleeve on the outside of the connecting pipe, ensuring that the transverse channel and the longitudinal channel on the inside of the installation sleeve match the size of the connecting pipe, and the longitudinal channel is interconnected with the transverse channel, a wireless transmission module is set in the temperature sensor, ensuring that the module is activated and establishes a wireless connection with the DCS system, before the system is officially operated, a test is performed to ensure that all sensors and connecting lines are working properly, the DCS system can receive sensor data, monitor the data of the temperature sensor and the pressure sensor through the DCS system, adjust the operating status of the connecting pipe according to the real-time data, and when the DCS system detects that the temperature or pressure exceeds the preset range, it automatically triggers a rapid response mechanism, such as starting a pump or adjusting a valve, to maintain system stability.
[0010] Preferably, a flange is fixedly installed at one end of the connecting pipe, and a reducing pipe is connected and installed at the other end of the connecting pipe.
[0011] The design of a flange on one end of the connecting pipe and a reducer on the other end provides flexible installation options and facilitates connection with other piping systems. At the same time, the size design of the reducer helps to adapt to different pipe diameters.
[0012] Preferably, a flange is fixedly mounted on one end of the reducer away from the connecting pipe, and the inner diameter of the reducer is half of the inner diameter of the connecting pipe.
[0013] The flange on the reducer matches the outer diameter of the connecting pipe, ensuring sealing and connection stability.
[0014] Preferably, the outer diameter of the flange on the reducer matches the outer diameter of the connecting pipe.
[0015] Preferably, a transverse channel is opened on the inner side of the installation sleeve, a longitudinal channel is opened on the top of the installation sleeve, the transverse channel runs through the installation sleeve, the inner diameter of the transverse channel matches the outer diameter of the connecting pipe, and the installation sleeve is designed with soft rubber material.
[0016] The mounting sleeve is made of soft rubber material, which provides good sealing performance and a certain degree of elasticity, helps to reduce shock and adapt to temperature changes, and prevent gas leakage.
[0017] Preferably, the longitudinal channel and the transverse channel are interconnected.
[0018] The design of the transverse channel and the longitudinal channel in the installation sleeve allows the connecting pipe and the first installation pipe to pass through, thereby facilitating installation and maintenance work.
[0019] Preferably, the first mounting tube is opened on the connecting tube at the mounting position of the mounting sleeve, and the first mounting tube is arranged in the longitudinal channel.
[0020] The position where the first installation tube is arranged makes the temperature sensor closer to the main body of the connecting tube, thereby improving the accuracy of temperature measurement.
[0021] Preferably, a wireless transmission module is provided in the temperature sensor, and the temperature sensor is connected to the DCS system via the wireless transmission module.
[0022] The wireless transmitter module installed in the temperature sensor allows the sensor to be wirelessly connected to the DCS system, reducing wiring requirements, improving system flexibility and reliability, and also reducing maintenance costs.
[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0024] The utility model sets a temperature sensor and a pressure sensor, embeds and installs the temperature sensor in the first installation tube, embeds and installs the pressure sensor in the second installation tube, and electrically connects the temperature sensor and the pressure sensor through a connecting line. The temperature sensor and the pressure sensor are embedded and installed on both sides of the connecting tube, so as to monitor the temperature and pressure status of the gas in real time. This real-time monitoring capability is the basis for improving the response speed and stability of the system. Once the temperature or pressure is detected to be out of the preset range, the system can immediately start the backup pump or other supplementary equipment, and quickly adjust the gas state to restore normal operating conditions. The electrically connected sensors can ensure the accuracy and timeliness of data transmission, thereby achieving precise control of the backup pump and avoiding energy waste or equipment damage caused by excessive or insufficient supplementation. The sensor is embedded and installed in the installation sleeve, which reduces external wiring and space requirements, making the entire device more compact and easy to install and maintain. Since the sensor is directly installed on the connecting tube, the influence of environmental factors on the measurement results can be reduced, improving the measurement accuracy. Stability and reliability. By continuously monitoring temperature and pressure, potential equipment failure or performance degradation can be predicted, so that maintenance can be carried out in advance to avoid unexpected downtime. Accurate temperature and pressure control helps to optimize the operating parameters of the backup pump, reduce unnecessary energy consumption, and improve the energy efficiency of the entire system. The design of the device allows compatibility with existing DCS systems or other automated control systems, making it easy to integrate into existing industrial processes and achieve automated control. By promptly responding to changes in temperature and pressure, safety accidents caused by equipment overload or failure can be prevented, and the safety of personnel and equipment can be guaranteed, thereby improving the efficiency of the backup pump, increasing the response speed, and ensuring the stable operation of the backup system. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0026] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0027] Figure 3 This is a schematic diagram of the connecting pipe structure of the utility model;
[0028] Figure 4 It is a schematic diagram of the installation sleeve structure of the utility model.
[0029] In the figure: 1. connecting pipe; 2. temperature sensor; 3. connecting line; 4. pressure sensor; 5. reducing pipe; 6. mounting sleeve; 7. first mounting pipe; 8. second mounting pipe; 9. longitudinal channel; 10. transverse channel. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Example
[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of the utility model is: a supplementary quick response device, including a connecting pipe 1, a mounting sleeve 6 is sleeved on the outer side of the connecting pipe 1, two sides of the upper end surface of the connecting pipe 1 are respectively opened and connected with a first mounting pipe 7 and a second mounting pipe 8, and also includes a temperature sensor 2 and a pressure sensor 4;
[0033] Specifically, by setting the temperature sensor 2 and the pressure sensor 4, the temperature sensor 2 is embedded and installed in the first installation tube 7, the pressure sensor 4 is embedded and installed in the second installation tube 8, and the temperature sensor 2 and the pressure sensor 4 are electrically connected through the connecting line 3. The temperature sensor 2 and the pressure sensor 4 are embedded and installed on both sides of the connecting tube 1, and the temperature and pressure status of the gas can be monitored in real time. This real-time monitoring capability is the basis for improving the response speed and stability of the system. Once the temperature or pressure is detected to be out of the preset range, the system can immediately start the backup pump or other supplementary equipment, and quickly adjust the gas state to restore normal operating conditions. The electrically connected sensors can ensure the accuracy and timeliness of data transmission, thereby achieving precise control of the backup pump and avoiding energy waste or equipment damage caused by excessive or insufficient supplementation. The sensor is embedded and installed in the installation sleeve 6, which reduces external wiring and space requirements, making the entire device more compact and easy to install and maintain. Since the sensor is directly installed on the connecting tube 1, the impact of environmental factors on the measurement results can be reduced, improving the measurement. Stability and reliability. By continuously monitoring temperature and pressure, potential equipment failure or performance degradation can be predicted, so that maintenance can be carried out in advance to avoid unexpected downtime. Accurate temperature and pressure control helps to optimize the operating parameters of the backup pump, reduce unnecessary energy consumption, and improve the energy efficiency of the entire system. The design of the device allows compatibility with existing DCS systems or other automated control systems, and is easy to integrate into existing industrial processes to achieve automated control. By promptly responding to changes in temperature and pressure, safety accidents caused by equipment overload or failure can be prevented, and the safety of personnel and equipment can be guaranteed, thereby achieving the effect of improving the efficiency of the backup pump, increasing the response speed, and ensuring the stable operation of the backup system.
[0034] Furthermore, a flange is fixedly installed at one end of the connecting pipe 1 , and a reducing pipe 5 is connected and installed at the other end of the connecting pipe 1 .
[0035] The design of providing a flange at one end of the connecting pipe 1 and a reducer 5 at the other end provides flexible installation options and facilitates connection with other pipeline systems. At the same time, the size design of the reducer 5 helps to adapt to different pipeline diameters.
[0036] Furthermore, a flange is fixedly mounted on one end of the reducer 5 away from the connecting pipe 1 , and the inner diameter of the reducer 5 is half of the inner diameter of the connecting pipe 1 .
[0037] The flange on the reducer 5 matches the outer diameter of the connecting pipe 1, ensuring the sealing and connection stability.
[0038] Furthermore, the outer diameter of the flange on the reducer 5 matches the outer diameter of the connecting pipe 1 .
[0039] Furthermore, a transverse channel 10 is opened on the inner side of the installation sleeve 6, and a longitudinal channel 9 is opened on the top of the installation sleeve 6. The transverse channel 10 runs through the installation sleeve 6. The inner diameter of the transverse channel 10 matches the outer diameter of the connecting pipe 1. The installation sleeve 6 is designed with soft rubber material.
[0040] The mounting sleeve 6 is made of soft rubber material, which provides good sealing performance and certain elasticity, helps to reduce shock and adapt to temperature changes, and prevents gas leakage.
[0041] Furthermore, the longitudinal channel 9 and the transverse channel 10 are interconnected.
[0042] The design of the transverse channel 10 and the longitudinal channel 9 in the installation sleeve 6 allows the connecting pipe 1 and the first installation pipe 7 to pass through, thereby facilitating installation and maintenance work.
[0043] Furthermore, the first mounting pipe 7 is opened on the connecting pipe 1 at the mounting position of the mounting sleeve 6 , and the first mounting pipe 7 is arranged in the longitudinal channel 9 .
[0044] The first mounting tube 7 is arranged at a position that makes the temperature sensor 2 closer to the main body of the connecting tube 1, thereby improving the accuracy of temperature measurement.
[0045] Furthermore, a wireless transmission module is provided in the temperature sensor 2, and the temperature sensor 2 is connected to the DCS system via the wireless transmission module.
[0046] The wireless transmission module provided in the temperature sensor 2 allows the sensor to be wirelessly connected to the DCS system, which reduces the wiring requirements, improves the flexibility and reliability of the system, and also reduces the maintenance cost.
[0047] When the utility model is used, the connecting pipe 1 is installed at the required position, ensuring that a flange is fixedly installed at one end thereof, ensuring that the outer diameter size of the flange on the reducer 5 matches the outer diameter size of the connecting pipe 1, installing the temperature sensor 2 and the pressure sensor 4 in place, ensuring that they can accurately measure the gas temperature and pressure in the connecting pipe 1, sleeve the installation sleeve 6 on the outside of the connecting pipe 1, ensuring that the transverse channel 10 and the longitudinal channel 9 on the inner side of the installation sleeve 6 match the size of the connecting pipe 1, and the longitudinal channel 9 is interconnected with the transverse channel 10, a wireless transmission module is arranged in the temperature sensor 2, ensuring that the module is activated and establishes a wireless connection with the DCS system, before the system is officially operated, a test is performed to ensure that all sensors and connecting lines 3 are working properly, the DCS system can receive sensor data, monitor the data of the temperature sensor 2 and the pressure sensor 4 through the DCS system, adjust the operating state of the connecting pipe 1 according to the real-time data, and automatically trigger a quick response mechanism, such as starting a pump or adjusting a valve, to maintain system stability when the DCS system detects that the temperature or pressure exceeds a preset range.
[0048] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A supplementary quick response device, comprising a connecting pipe (1), a mounting sleeve (6) is sleeved on the outer side of the connecting pipe (1), and holes are respectively opened on both sides of the upper end surface of the connecting pipe (1) and a first mounting pipe (7) and a second mounting pipe (8) are installed in communication therewith, characterized in that: Also includes: A temperature sensor (2) is embedded and installed in the first installation tube (7); A pressure sensor (4) is embedded and installed in the second installation tube (8); The temperature sensor (2) and the pressure sensor (4) are electrically connected via a connecting line (3).
2. A supplementary rapid response device according to claim 1, characterized in that: A flange is fixedly mounted on one end of the connecting pipe (1), and a reducing pipe (5) is connected and mounted on the other end of the connecting pipe (1).
3. A supplementary rapid response device according to claim 2, characterized in that: A flange is fixedly mounted on one end of the reducer (5) away from the connecting pipe (1), and the inner diameter of the reducer (5) is half the inner diameter of the connecting pipe (1).
4. A supplementary rapid response device according to claim 3, characterized in that: The outer diameter of the flange on the reducer (5) matches the outer diameter of the connecting pipe (1).
5. A supplementary rapid response device according to claim 1, characterized in that: The installation sleeve (6) has a transverse channel (10) on its inner side, and a longitudinal channel (9) on its top. The transverse channel (10) runs through the installation sleeve (6). The inner diameter of the transverse channel (10) matches the outer diameter of the connecting pipe (1). The installation sleeve (6) is made of soft rubber material.
6. A supplementary rapid response device according to claim 5, characterized in that: The longitudinal channel (9) and the transverse channel (10) are connected to each other.
7. A supplementary rapid response device according to claim 1, characterized in that: The first installation tube (7) is opened on the connecting tube (1) at the installation position of the installation sleeve (6), and the first installation tube (7) is arranged in the longitudinal channel (9).
8. A supplementary rapid response device according to claim 1, characterized in that: A wireless transmission module is arranged in the temperature sensor (2), and the temperature sensor (2) is connected to the DCS system via the wireless transmission module.