An anti-clogging pipe for toilets in high-cold areas
By introducing gas-liquid heat exchange pipes and automated control systems into anti-blocking pipes in toilets in high-altitude areas, the problem of freezing and blocking of the pipeline in low-temperature environments is solved, and the stable operation of the pipeline and energy savings are achieved.
Patent Information
- Application Number
- CN202411467541.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2044-10-21
AI Technical Summary
When used in high-altitude areas, existing pipelines are prone to freezing and blockage due to low temperature environments, reducing pressure bearing capacity, increasing the risk of rupture, and affecting pipeline performance and reliability.
A kind of anti-blocking pipe for toilets in high-altitude areas was designed, including vertical pipes and horizontal pipes. A gas-liquid heat exchange pipe is installed on the outside of the horizontal pipe, equipped with a high-pressure nozzle and a hot air fan. By monitoring the temperature and pressure in real time, it automatically controls the high-pressure water flow and hot air flow. Carry out dredging and heat treatment to ensure smooth and stable operation of the pipeline.
Real-time monitoring and early warning in low-temperature environments, automatic control of dredging and heat treatment, ensure unblocking, reduce the risk of blockage, improve the stability and reliability of the pipeline, and save energy through waste heat recovery.
Smart Images

Figure CN118959772B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an anti-clogging pipe for toilets in high-cold areas, and in particular to an anti-clogging pipe for toilets in high-cold areas applied in the field of pipes. Background Art
[0002] As a key guarantee for modern industrial and livelihood infrastructure, anti-blocking pipeline technology has become increasingly mature after decades of development. This technology aims to prevent and deal with pipeline blockage problems through innovative design, material application and intelligent monitoring.
[0003] Its development history can be traced back to traditional mechanical desilting and chemical dredging methods, but with the advancement of science and technology, it has gradually transformed into intelligent and environmentally friendly methods. The main technical principles include smooth treatment of the inner wall of the pipeline to reduce resistance, intelligent monitoring and early warning systems to promptly detect and deal with the source of blockage, and the use of efficient dredging materials and equipment to implement rapid blockage removal. At present, anti-blocking pipeline technology is widely used in water supply, drainage, oil and gas transportation and other fields, significantly improving the operating efficiency and safety of the pipeline system.
[0004] In order to solve the problem of pipeline blockage, a certain pipeline in the market adopts a high-pressure water flow dredging design, which has a certain market share.
[0005] The specification of Chinese invention patent CN112627307B discloses a sewage pipe structure to prevent blockage, which includes a drain pipe and a main pipe, the main pipe and the drain pipe are connected at the bottom, the main pipe is connected at the top with a placement box, an adjustment component is arranged in the placement box, a dredging component is arranged at one end of the adjustment component away from the placement box, the dredging component includes a water pump, a water pipe, an elastic plate and a water spray head, the water pump is fixed to the end of the adjustment component, the water pipe and the water pump are fixedly connected and placed on the side of the water pump away from the drain pipe, the elastic plate is sleeved on the circumferential surface of the water pipe, the end of the elastic plate away from the water pipe abuts against the inner wall of the main pipe, and the water spray head is connected and arranged at one end of the water pipe away from the drain pipe. The invention seals the main pipe by the elastic plate, and then the water pump guides water into the water pipe and sprays it from the water spray head, and the water with higher pressure dredges the main pipe, which has the effect of improving pipe blockage.
[0006] When existing pipelines are used in high-altitude and cold regions, they are prone to face multiple challenges due to the low temperature environment. Freezing often causes pipeline blockages, affecting the smooth flow of fluids. Pipeline freezing can easily reduce the pipeline's pressure-bearing capacity and increase the risk of rupture. These defects seriously weaken pipeline performance and reliability. Summary of the invention
[0007] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that when the existing pipelines are used in high-altitude and cold areas, they are prone to face multiple challenges due to the low temperature environment. Freezing often causes pipeline blockage, affecting the smooth flow of fluids; freezing of the pipelines easily reduces the pressure-bearing capacity of the pipelines and increases the risk of rupture. These defects seriously weaken the performance and reliability of the pipelines.
[0008] In order to solve the above problems, the present invention provides an anti-clogging pipeline for toilets in high-cold areas, comprising two vertical pipes, a horizontal pipe is connected between the two vertical pipes, the vertical pipe comprises an inner pipe body and an outer pipe body, a flow guide cavity is arranged between the inner pipe body and the outer pipe body, and docking flanges covering the outer pipe body are installed at both upper and lower ends of the inner pipe body, a gas-liquid heat exchange pipe is arranged on the outer side of the horizontal pipe, and a water storage structure is connected between the gas-liquid heat exchange pipe and the horizontal pipe;
[0009] The gas-liquid heat exchange pipe comprises an inner liquid guide tube, one end of the inner liquid guide tube close to the horizontal tube is equipped with a high-pressure nozzle and a drain valve, the output ends of the drain valve and the high-pressure nozzle are both located on the inner side of the horizontal tube, the other end of the inner liquid guide tube is communicated with the water storage structure, the outer end of the inner liquid guide tube is surrounded by a heat exchange air pipe, the input end of the heat exchange air pipe is equipped with a hot air blower, the tail end of the heat exchange air pipe is equipped with a diverter ring, a three-way output valve is installed on the diverter ring, the water storage structure comprises a water tank arranged in the insulation chamber, and a liquid pump communicated with the inner liquid guide tube is installed on the water tank, an air duct is connected between one output end of the three-way output valve and the vertical tube, a diverter ring communicated with the air duct is installed between the inner tube body and the outer tube body, and the other output end of the three-way output valve is connected with the water storage structure;
[0010] A mounting frame is installed in the transverse pipe, a cutting net is clamped on the mounting frame, and a pressure sensor for monitoring the pressure condition of the cutting net is installed on the mounting frame.
[0011] In the above-mentioned anti-clogging pipes for toilets in high-cold areas, it is convenient to clean the blockages and preheat the pipes according to the temperature conditions and blockage conditions.
[0012] As a further improvement of the present application, an annular airflow channel is provided in the guide ring, and a portion of the guide ring located between the inner tube body and the outer tube body is provided with a plurality of evenly distributed air outlets connected to the annular airflow channel, and an electromagnetic three-way valve is provided at the input end of the annular airflow channel, one end of the electromagnetic three-way valve is connected to the air duct, and the other end is connected to the airflow nozzle located on the inner wall of the inner tube body.
[0013] As a further improvement of the present application, an inspection cover is detachably installed at one end of the transverse tube away from the gas-liquid heat exchange tube.
[0014] As a further improvement of the present application, the inclination angle of the transverse tube is 10-30°, and the installation position of the output end of the gas-liquid heat exchange tube matches the axis of the transverse tube.
[0015] As another improvement of the present application, the outer walls of the vertical tubes, the horizontal tubes and the gas-liquid heat exchange tubes are all coated with a thermal insulation layer.
[0016] As another improvement of the present application, the cutting net includes a wire bundle frame, in which a plurality of cross-distributed high-strength metal wires are installed.
[0017] As another improvement of the present application, an auxiliary dredging system is also included, the auxiliary dredging system includes a single chip microcomputer installed at the water storage structure, and the single chip microcomputer is connected to a monitoring module, a control module, a data processing module and a communication module;
[0018] The monitoring module is used to collect temperature sensor detection data and pressure sensor detection data;
[0019] The control module is used to control the start and stop and operation status adjustment of the gas-liquid heat exchange pipe, liquid pump, drain valve, hot air blower, three-way output valve, and electromagnetic three-way valve. The control module is controlled according to the instructions issued by the single-chip microcomputer or remote control system;
[0020] The data processing module processes and analyzes the data collected by the monitoring module, and determines whether the pipeline is blocked and the environmental status inside the pipeline according to the preset algorithm and threshold, providing decision-making basis for the control module;
[0021] The communication module is used for data exchange, command transmission and alarm between the microcontroller and the remote control system.
[0022] As another improvement of the present application, when the average temperature in the pipeline detected by the temperature sensor is lower than the set value, and when the pressure detected by the pressure sensor is greater than the set value, a fixed amount of liquid stored in the liquid guide tube is heated by the heat exchange gas pipe, and then a high-pressure water flow is sprayed out by the high-pressure nozzle to clear the blockage;
[0023] When the temperature sensor detects that the average temperature in the pipeline is within the normal temperature range and the pressure of the pressure sensor at the cutting net is greater than the set value, the gas-liquid heat exchange tube directly outputs unheated high-pressure water flow to clear the blockage.
[0024] In summary, this solution can monitor the operation status of pipelines in real time, intelligently identify and warn of blockage risks, and realize pipeline dredging and heat treatment through automated control to assist in smooth sewage discharge and clearing of pipeline blockages, thereby ensuring stable operation of pipelines in low-temperature environments. The waste heat from heating the water flow during the heat treatment process can be effectively recycled, making it easy to save energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a stereogram of the first and second embodiments of the present application;
[0026] Figure 2 It is a cross-sectional view of the first and second embodiments of the present application;
[0027] Figure 3 for Figure 2 The structural diagram at A in the middle;
[0028] Figure 4 for Figure 2 The structural diagram at B in the middle;
[0029] Figure 5 This is a vertical tube cross-sectional view of the first and second embodiments of the present application;
[0030] Figure 6 This is a side view of the equipment installation of the first and second embodiments of the present application;
[0031] Figure 7 This is a top view schematic diagram of the equipment installation of the first and second embodiments of the present application;
[0032] Figure 8 This is a system block diagram of the second implementation mode of this application.
[0033] Description of the numbers in the figure:
[0034] 1 vertical pipe, 11 inner pipe body, 12 outer pipe body, 13 guide ring, 131 electromagnetic three-way valve, 2 horizontal pipe, 21 mounting frame, 22 cutting net, 23 pressure sensor, 3 gas-liquid heat exchange pipe, 31 liquid guide tube, 32 heat exchange gas pipe, 4 water storage structure, 5 diversion ring, 51 three-way output valve, 52 air duct, 6 inspection cover. DETAILED DESCRIPTION
[0035] An implementation method of the present application is described in detail below with reference to the accompanying drawings.
[0036] The first implementation method:
[0037] Figure 1-7 It is shown that an anti-clogging pipeline for toilets in high-cold areas includes two vertical pipes 1, a horizontal pipe 2 is connected between the two vertical pipes 1, the vertical pipe 1 includes an inner pipe body 11 and an outer pipe body 12, a flow guide cavity is arranged between the inner pipe body 11 and the outer pipe body 12, and docking flanges covering the outer pipe body 12 are installed at both upper and lower ends of the inner pipe body 11, a gas-liquid heat exchange pipe 3 is arranged on the outer side of the horizontal pipe 2, and a water storage structure 4 is connected between the gas-liquid heat exchange pipe 3 and the horizontal pipe 2; the outer walls of the vertical pipe 1, the horizontal pipe 2 and the gas-liquid heat exchange pipe 3 are all coated with a heat preservation layer; the water storage structure 4 includes a water tank arranged in the heat preservation room, and a liquid pump communicating with the inner liquid guide tube 31 is installed on the water tank;
[0038] The gas-liquid heat exchange pipe 3 includes an inner liquid guide tube 31, and a high-pressure nozzle and a drain valve are installed at one end of the inner liquid guide tube 31 close to the horizontal tube 2. The output ends of the drain valve and the high-pressure nozzle are both located on the inner side of the horizontal tube 2. The other end of the inner liquid guide tube 31 is communicated with the water storage structure 4. A heat exchange air pipe 32 is arranged around the outer end of the inner liquid guide tube 31. A hot air blower is installed at the input end of the heat exchange air pipe 32. A diverter ring 5 is installed at the tail end of the heat exchange air pipe 32. A three-way output valve 51 is installed on the diverter ring 5. An air duct 52 is connected between one output end of the three-way output valve 51 and the vertical tube 1. A diverter ring 13 communicating with the air duct 52 is installed between the inner tube body 11 and the outer tube body 12. The other output end of the three-way output valve 51 is connected to the insulation chamber of the water storage structure 4. The three-way output valve 51 can input the airflow containing residual heat into the insulation chamber to assist in heat preservation of the water tank.
[0039] A mounting frame 21 is installed in the transverse pipe 2, a cutting net 22 is clamped on the mounting frame 21, a pressure sensor 23 for monitoring the pressure condition of the cutting net 22 is installed on the mounting frame 21, and the cutting net 22 includes a wire harness frame, and a plurality of cross-distributed high-strength metal wires are installed in the wire harness frame;
[0040] An inspection cover 6 is detachably mounted on one end of the transverse tube 2 away from the gas-liquid heat exchange tube 3; the inspection cover 6 is detachable, so that maintenance personnel can manually clear the transverse tube 2 when the blockage is serious;
[0041] The inclination angle of the transverse tube 2 is 10-30°, and the installation position of the output end of the gas-liquid heat exchange tube 3 matches the axis of the transverse tube 2; the transverse tube 2 is inclined to avoid water accumulation in the transverse tube 2;
[0042] An annular air flow channel is provided in the guide ring 13. The portion of the guide ring 13 located between the inner tube body 11 and the outer tube body 12 is provided with a plurality of evenly distributed air outlets communicated with the annular air flow channel. An electromagnetic three-way valve 131 is provided at the input end of the annular air flow channel. One end of the electromagnetic three-way valve 131 is connected to the air duct 52, and the other end is connected to the air flow nozzle located on the inner wall of the inner tube body 11.
[0043] When this solution is working, by detecting the pressure condition of the cutting net 22 in the horizontal pipe 2 and the temperature in the pipeline, different dredging methods are selected to adapt to different pipeline blockage conditions;
[0044] When the average temperature in the pipe detected by the temperature sensor is lower than the set value (the average temperature is determined by the average value of the temperature detected by the temperature sensors of the two vertical pipes 1 and the horizontal pipe 2 therebetween), and the pressure of the pressure sensor at the cutting net 22 is greater than the set value, the quantitative liquid stored in the liquid guiding tube 32 is heated by the heat exchange air pipe 32, and then the high-pressure water flow is sprayed out by the high-pressure nozzle to clear the blockage. Before the high-pressure water cooling output, the water in the water storage structure 4 is first introduced into the liquid guiding tube 31 for liquid storage. After the set amount of liquid is stored in the liquid guiding tube 31, the liquid infusion is stopped, and then the hot air flow is introduced into the heat exchange air pipe 32 by the hot air blower, so that the hot air flow heats the liquid in the liquid guiding tube 31. When the liquid temperature detected in the liquid guiding tube 31 reaches the set value, the gas delivery is stopped; then the liquid pump is turned on to make the liquid in the liquid guiding tube 31 spray out through the high-pressure nozzle, and the hot water flow sprayed by the high-pressure nozzle impacts the blockage position, and the frozen blockage is dissolved by the hot water flow. At the same time, the blockage interacts with the cutting net 22 through the impact of the water flow, and the blockage is assisted in cutting off the blockage, thereby clearing the blockage;
[0045] And the change of the detection value of the pressure sensor is detected during the water spraying process. If the pressure detection value continues to increase during the water spraying process, the above work is repeated. If the pressure detection value decreases below the set value, the water spraying work is stopped and the post-drainage treatment is performed;
[0046] During drainage, the drain valve is opened, and the input end of the inner liquid guiding tube 31 is closed to drain the liquid in the inner liquid guiding tube 31, and the drained liquid flows into the detection transverse tube 2. In this way, the liquid in the inner liquid guiding tube 31 carries the residual heat of the liquid guiding tube 31 and flows into the transverse tube 2, thereby achieving heat treatment of the inner wall of the transverse tube 2.
[0047] The heated water flow is input into the pair of vertical tubes 1 by air flow, and the pair of vertical tubes 1 are reheated by the residual heat of the air flow to help alleviate the icing situation in the vertical tubes 1;
[0048] When the hot air flow introduced into the heat exchange air pipe 32 in the above steps is output, the output is selected according to the temperature detection value in the vertical tube 1. When the temperature detection value in the vertical tube 1 is lower than the set value, the hot air flow is input into the guide ring 13 through the three-way output valve 51, so that the guide ring 13 inputs the hot air flow into the space between the inner tube body 11 and the outer tube body 12, so as to realize the auxiliary heating of the vertical tube 1 by utilizing the residual heat of the hot air flow;
[0049] When the temperature sensor detects that the average temperature in the pipeline is within the normal temperature range and the pressure of the pressure sensor at the cutting net 22 is greater than the set value, only the gas-liquid heat exchange tube 3 directly outputs unheated high-pressure water flow to clean the blockage;
[0050] When the temperature in the pipeline is lower than the set value but no blockage occurs, hot air flow is regularly input into the horizontal pipe 2 and the vertical pipe 1 through the gas-liquid heat exchange pipe 3; when the hot air flow is input, the heat exchange pipe 32 outputs the air flow to the guide ring 13, and the guide ring 13 adjusts the electromagnetic three-way valve 131 to allow the air flow to be ejected through the air flow nozzle on the inner wall of the inner pipe body 11, and the hot air flow is output at the two vertical pipes 1 and gradually rises and transfers to the horizontal pipe 2, so that the horizontal pipe 2 and the vertical pipe 1 prevent the inner wall of the pipeline from icing by passing hot air.
[0051] This embodiment can select hot water flow to impact and clear the blockage or perform heat treatment on the pipeline according to the blockage situation in the pipeline, so as to assist the pipeline in draining sewage smoothly and clearing the pipeline blockage, and the waste heat of heating the water flow during the heat treatment process can be effectively recycled and utilized, making full use of thermal energy and saving energy.
[0052] Second implementation method:
[0053] Figure 8 As shown, it also includes an auxiliary dredging system, which includes a single-chip microcomputer installed at the water storage structure 4, and a monitoring module, a control module, a data processing module and a communication module are connected to the single-chip microcomputer;
[0054] The monitoring module is used to collect temperature sensor detection data and pressure sensor detection data, obtain pipeline operation status in real time, and provide data support for data processing.
[0055] The control module is used to control the start and stop and operation status adjustment of the gas-liquid heat exchange pipe, liquid pump, drain valve, hot air blower, three-way output valve, and electromagnetic three-way valve. The control module is controlled according to the instructions issued by the single-chip microcomputer or remote control system.
[0056] The control module can realize automatic control of pipeline dredging and heat treatment, and the control strategy can be flexibly adjusted according to the pipeline conditions to improve the dredging efficiency and energy saving effect.
[0057] The data processing module processes and analyzes the data collected by the monitoring module, including data cleaning, denoising, conversion, storage and preliminary analysis. At the same time, according to the preset algorithms and thresholds, it determines whether the pipeline is blocked and the environmental status inside the pipeline, providing a decision-making basis for the control module. The data processing module processes the monitoring data to realize intelligent identification and early warning of pipeline blockage.
[0058] The communication module is used for data exchange, command transmission and alarm between the single-chip microcomputer and the remote control system; the communication module supports multiple communication modes, including wired and wireless, to ensure stable and efficient data transmission. By realizing remote monitoring and remote control functions, it is convenient for managers to grasp the pipeline operation status in real time and conduct remote intervention.
[0059] The single-chip microcomputer is responsible for receiving data from the monitoring module, analyzing and making decisions through the data processing module, and sending control instructions to the control module. At the same time, the single-chip microcomputer is also responsible for interacting with the communication module to realize remote transmission and reception of data. The single-chip microcomputer is used to integrate the functions of each module to realize the intelligent operation of the system.
[0060] The system workflow includes:
[0061] A1. The monitoring module collects data such as temperature, pressure and cutting net stress status in real time;
[0062] A2. The data processing module processes and analyzes the collected data to determine whether the pipeline is blocked and the degree of blockage;
[0063] A3. The single chip microcomputer sends control instructions to the control module according to the processing results;
[0064] A4. The control module controls the operating status of the gas-liquid heat exchange pipe, liquid pump, drain valve, hot air blower, electromagnetic three-way valve and other equipment according to the instructions, and clears the blockage or preheats the pipeline.
[0065] The auxiliary dredging system of this solution realizes intelligent monitoring and management of anti-blocking pipes for toilets in high-cold areas by integrating multiple modules such as monitoring, control, data processing and communication. The system can monitor the operation status of the pipeline in real time, intelligently identify and warn of blockage risks, and realize dredging and heat treatment of the pipeline through automatic control to ensure stable operation of the pipeline in low-temperature environments.
[0066] In view of current practical needs, the above-mentioned implementation mode adopted in this application is not limited to the scope of protection. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the scope of protection of the present invention.
Claims
1. An anti-clogging pipe for toilets in high-cold areas, comprising two vertical pipes (1), a horizontal pipe (2) connected between the two vertical pipes (1), a temperature sensor installed in the horizontal pipe (2), Features: The vertical tube (1) comprises an inner tube body (11) and an outer tube body (12); a flow guide cavity is provided between the inner tube body (11) and the outer tube body (12); upper and lower ends of the inner tube body (11) are provided with docking flanges covering the outer tube body (12); an air-liquid heat exchange tube (3) is provided on the outer side of the horizontal tube (2); a water storage structure (4) is connected between the air-liquid heat exchange tube (3) and the horizontal tube (2); The gas-liquid heat exchange pipe (3) comprises an inner liquid guiding tube (31), one end of the inner liquid guiding tube (31) close to the transverse tube (2) is equipped with a high-pressure nozzle and a liquid discharge valve, the output ends of the liquid discharge valve and the high-pressure nozzle are both located inside the transverse tube (2), the other end of the inner liquid guiding tube (31) is in communication with the water storage structure (4), a heat exchange air pipe (32) is arranged around the outer end of the inner liquid guiding tube (31), a hot air blower is installed at the input end of the heat exchange air pipe (32), and a diverter ring (5) is installed at the tail end of the heat exchange air pipe (32). ), a three-way output valve (51) is installed on the diverter ring (5), the water storage structure (4) comprises a water tank arranged in the heat preservation chamber, and a liquid pump connected to the inner liquid guide tube (31) is installed on the water tank, an air guide tube (52) is connected between one output end of the three-way output valve (51) and the vertical tube (1), a flow guide ring (13) connected to the air guide tube (52) is installed between the inner tube body (11) and the outer tube body (12), and the other output end of the three-way output valve (51) is connected to the water storage structure (4); A mounting frame (21) is installed in the transverse tube (2), a cutting net (22) is clamped on the mounting frame (21), and a pressure sensor (23) for monitoring the pressure condition of the cutting net (22) is installed on the mounting frame (21); It also includes an auxiliary dredging system, the auxiliary dredging system includes a single chip microcomputer installed at the water storage structure (4), and the single chip microcomputer is connected to a monitoring module, a control module, a data processing module and a communication module; The monitoring module is used to collect temperature sensor detection data and pressure sensor detection data; The control module is used to control the start and stop and operation state adjustment of the gas-liquid heat exchange pipe, liquid pump, drain valve, hot air blower, three-way output valve, and electromagnetic three-way valve. The control module is controlled according to the instructions issued by the single-chip microcomputer or the remote control system; The data processing module processes and analyzes the data collected by the monitoring module, and determines whether the pipeline is blocked and the environmental status inside the pipeline according to the preset algorithm and threshold, providing a decision basis for the control module; The communication module is used for data exchange, command transmission and alarm between the single chip microcomputer and the remote control system.
2. The anti-clogging pipe for toilets in high-cold areas according to claim 1, Features: An annular air flow channel is provided in the guide ring (13); a portion of the guide ring (13) located between the inner tube body (11) and the outer tube body (12) is provided with a plurality of evenly distributed air outlet holes in communication with the annular air flow channel; an electromagnetic three-way valve (131) is provided at the input end of the annular air flow channel; one end of the electromagnetic three-way valve (131) is connected to the air duct (52), and the other end is connected to an air flow nozzle located on the inner wall of the inner tube body (11).
3. The anti-clogging pipe for toilets in high-cold areas according to claim 1, Features: An inspection cover (6) is detachably mounted on one end of the transverse tube (2) away from the gas-liquid heat exchange tube (3).
4. The anti-clogging pipe for toilets in high-cold areas according to claim 1, Features: The inclination angle of the transverse tube (2) is 10-30°, and the installation position of the output end of the gas-liquid heat exchange tube (3) matches the axis of the transverse tube (2).
5. The anti-clogging pipe for toilets in high-cold areas according to claim 1, Features: The outer walls of the vertical tube (1), the horizontal tube (2) and the gas-liquid heat exchange tube (3) are all coated with a thermal insulation layer.
6. The anti-clogging pipe for toilets in high-cold areas according to claim 1, Features: The cutting net (22) comprises a wire harness frame, in which a plurality of cross-distributed high-strength metal wires are installed.
7. The anti-clogging pipe for toilets in high-cold areas according to claim 1, Features: When the average temperature in the pipeline detected by the temperature sensor is lower than the set value, and when the pressure detected by the pressure sensor is higher than the set value, a fixed amount of liquid stored in the inner liquid guide tube (31) is heated by the heat exchange air pipe (32), and then a high-pressure water flow is sprayed out by the high-pressure nozzle to clear the blockage; When the temperature sensor detects that the average temperature in the pipeline is within the normal temperature range and the pressure of the pressure sensor at the cutting net (22) is greater than the set value, the gas-liquid heat exchange pipe (3) directly outputs an unheated high-pressure water flow to clear the blockage.
Citation Information
Patent Citations
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