An alarm device for excessive concentration of dyeing and printing wastewater
By introducing cooling and protection mechanisms into the dyeing and printing wastewater concentration detection device, the problem of traditional sensors being susceptible to high temperatures and impurities has been solved, thus achieving accuracy and reliability in wastewater concentration detection.
Patent Information
- Application Number
- CN202521491642.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-07-16
AI Technical Summary
Traditional dyeing and printing wastewater concentration detection sensors are susceptible to high temperatures and impacts from large impurities, leading to electrode aging and measurement deviations, which affect the accuracy of the detection results.
An alarm device for excessive concentration of dyeing and printing wastewater was designed, including a support frame, a diversion mechanism, a cooling mechanism, a detection tube, a protective net, and an alarm mechanism. The wastewater is drawn into the cooling mechanism by the diversion mechanism and then enters the detection tube after being cooled. Large impurities are filtered by the protective net, and the detection sensor detects the wastewater and issues an alarm when the concentration exceeds the standard.
It improves the accuracy of concentration detection in dyeing and printing wastewater, prevents sensor damage due to high temperature and large-volume impurities, and ensures the reliability of detection results.
Smart Images

Figure CN224286870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing and printing wastewater detection, specifically to an alarm device for excessive concentration of dyeing and printing wastewater. Background Technology
[0002] Dyeing and printing wastewater mainly originates from the textile dyeing and printing process. It usually contains organic pollutants such as dyes, sizing agents, auxiliaries, and biotoxic substances. In order to reduce environmental pollution, dyeing and printing wastewater needs to be treated for environmental protection before discharge. The concentration of pollutants in the wastewater needs to be tested and found to be qualified before it can be discharged.
[0003] A dyeing and printing wastewater concentration alarm device typically consists of a sensor for detecting the pollutant content in the wastewater and an alarm component. Traditional pollutant detection sensors are often placed directly inside the wastewater. Due to the high temperature of the wastewater generated during the processing and production process, and the presence of a large number of bulky impurities such as textile fibers, the detection sensor is easily affected by high temperatures, causing electrode aging or measurement deviation. It is also prone to damage caused by impurities impacting and entangling the sensor, thus affecting the accuracy of the detection results. Therefore, a dyeing and printing wastewater concentration exceeding the standard alarm device is proposed. Utility Model Content
[0004] In order to solve the technical problems existing in the prior art, the present invention provides an alarm device for excessive concentration of dyeing and printing wastewater.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dyeing and printing wastewater concentration exceeding the standard alarm device, including a support frame, a diversion mechanism installed on the support frame, a cooling mechanism fitted at the top of the diversion mechanism, a detection tube connected to the end of the diversion mechanism, a detection sensor installed inside the detection tube, a protective net fitted outside the detection sensor, a support tube provided at the top of the detection tube, an alarm mechanism installed at the top of the support tube, and an outlet pipe connected to the bottom of the detection tube;
[0006] The support frame is installed inside the wastewater tank storing dyeing and printing wastewater. The bottom of the diversion mechanism is placed in the wastewater in the wastewater tank, and the top of the diversion mechanism is located above the platform of the support frame, above the wastewater tank. The detection sensor and the alarm mechanism are connected by a circuit.
[0007] Preferably, the drainage mechanism includes an inlet pipe, an inlet pump is installed at the bottom of the inlet pipe, the inlet pipe is inserted into an opening at the top of the support frame, the top end of the inlet pipe is connected to the side of the detection pipe, and the inlet pump is located inside the wastewater in the wastewater tank.
[0008] Preferably, the cooling mechanism includes a cooling pipe, a cooling fan is provided at the top of the cooling pipe, and the cooling pipe is wrapped around the top of the liquid inlet pipe.
[0009] Preferably, a heat-conducting pipe is provided inside the cooling pipe, the inner wall of the heat-conducting pipe is in contact with the outer wall of the liquid inlet pipe, and the top side of the heat-conducting pipe is in contact with the bottom of the cooling fan.
[0010] Preferably, the detection tube is placed on the top of the support frame, and a transparent window is provided on the side of the detection tube.
[0011] Preferably, the protective net includes a screen, the top of which is provided with a screen connecting bracket. The screen is wrapped around the detection end of the detection sensor, and the top of the screen connecting bracket is fixed to the top side inside the detection tube.
[0012] Preferably, the mesh connecting bracket includes a limiting tube, a limiting plate is provided on the outside of the limiting tube, an anti-tilting rod is provided at the bottom of the limiting plate, the limiting tube is fitted onto the top outside of the screen, the limiting plate is fixed to the top outside of the limiting tube, and several sets of anti-tilting rods are respectively provided at the bottom of the limiting plate, the top of the anti-tilting rod is connected to the bottom surface of the limiting plate, and the bottom end of the anti-tilting rod is connected to the bottom outside of the limiting tube.
[0013] Preferably, the support tube includes a tube body, a support plate is provided on the outer side of the top end of the tube body, and the bottom end of the tube body is connected to the top of the detection tube.
[0014] Preferably, the alarm mechanism is provided with a connecting pipe at its bottom, and the bottom end of the connecting pipe is connected to the top surface of the support plate.
[0015] Preferably, the top end of the outlet pipe is connected to the bottom end of the detection pipe, and the bottom end of the outlet pipe is located inside the wastewater in the wastewater tank.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This utility model includes a support frame with a diversion mechanism mounted on it. A cooling mechanism is fitted at the top of the diversion mechanism, and a detection tube is connected to the end of the diversion mechanism. A detection sensor is installed inside the detection tube, and a protective net is fitted around the detection sensor. A support tube is installed at the top of the detection tube, and an alarm mechanism is installed at the top of the support tube. An outlet pipe is connected to the bottom of the detection tube. The support frame is installed inside a wastewater tank storing dyeing and printing wastewater. The bottom of the diversion mechanism is submerged in the wastewater within the wastewater tank, and the top of the diversion mechanism is positioned above the platform of the support frame, above the wastewater tank. The detection sensor and the alarm mechanism are connected via a circuit. In use, the diversion mechanism diverts the wastewater from the tank... Wastewater is drawn in from the mains. As the wastewater flows through the top of the diversion mechanism, it passes through a cooling mechanism to cool it down. After cooling, the wastewater enters the detection tube, where a sensor detects the concentration of pollutants. An alarm mechanism analyzes and processes the data detected by the sensor. When the pollutant concentration exceeds the standard, the alarm mechanism issues an alert. Before contacting the sensor, the wastewater must pass through a protective net to filter out large impurities in the wastewater, preventing damage to the sensor from collisions with flowing impurities and affecting the detection results, thus improving the accuracy of the detection results.
[0018] 2. This utility model also includes a cooling mechanism comprising a cooling pipe with a cooling fan at its top. The cooling pipe is wrapped around the top of the liquid inlet pipe, and the cooling fan accelerates the cooling speed of the cooling pipe. A heat-conducting pipe is installed inside the cooling pipe, with its inner wall fitting against the outer wall of the liquid inlet pipe and its top side fitting against the bottom of the cooling fan. The heat-conducting pipe allows the temperature inside the liquid inlet pipe to be dissipated more quickly, improving the heat dissipation speed. The mesh connecting bracket includes a limiting pipe with a limiting plate on its outer side and an anti-tilting rod at its bottom. The limiting pipe is fitted onto the top outer side of the screen, and the limiting plate is fixed to the top outer side of the limiting pipe. Several sets of anti-tilting rods are distributed at the bottom of the limiting plate, with the top of the anti-tilting rods connected to the bottom surface of the limiting plate and the bottom end of the anti-tilting rods connected to the outer side of the bottom end of the limiting pipe. The screen is fixed to the detection pipe through the mesh connecting bracket, and the anti-tilting rods support the mesh connecting bracket to prevent the protective mesh from shifting due to water flow and colliding with the detection sensor inside the protective mesh. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the main structure of the detection device of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the detection device of this utility model;
[0022] Figure 4This is a schematic diagram of the internal structure of the cooling mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the unfolded detection structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the protective net structure of this utility model.
[0025] The numbers in the diagram represent:
[0026] 1. Support frame; 2. Drainage mechanism; 21. Inlet pipe; 22. Inlet pump; 3. Cooling mechanism; 31. Cooling pipe; 311. Heat conduction pipe; 32. Cooling fan; 4. Detection pipe; 41. Transparent window; 5. Detection sensor; 6. Protective net; 61. Screen; 62. Net connecting bracket; 621. Limiting pipe; 622. Limiting plate; 623. Anti-tilt bar; 7. Support pipe; 71. Pipe body; 72. Support plate; 8. Alarm mechanism; 81. Connecting pipe; 9. Outlet pipe. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments, highlighting the above and other technical features and advantages of the present invention. However, the following embodiments are merely preferred embodiments of the present invention and are not exhaustive.
[0028] Example:
[0029] like Figure 1 - Figure 6 As shown, this utility model provides an alarm device for excessive concentration of dyeing and printing wastewater, including a support frame 1, a diversion mechanism 2 installed on the support frame 1, a cooling mechanism 3 fitted at the top of the diversion mechanism 2, a detection tube 4 connected to the end of the diversion mechanism 2, a detection sensor 5 installed inside the detection tube 4, a protective net 6 fitted outside the detection sensor 5, a support tube 7 set at the top of the detection tube 4, an alarm mechanism 8 installed at the top of the support tube 7, and an outlet pipe 9 connected to the bottom of the detection tube 4;
[0030] The support frame 1 is installed inside the wastewater tank storing dyeing and printing wastewater. The bottom of the diversion mechanism 2 is placed in the wastewater in the wastewater tank, and the top of the diversion mechanism 2 is set above the platform of the support frame 1, located above the wastewater tank at the top of the diversion mechanism 2. The detection sensor 5 and the alarm mechanism 8 are connected by a circuit. In use, the wastewater in the wastewater tank is drawn in through the diversion mechanism 2. When the wastewater flows through the top of the diversion mechanism 2, it passes through the cooling mechanism 3, which cools the wastewater so that it enters the detection tube 4 after cooling. The detection sensor 5 inside the detection tube 4 detects the concentration of pollutants in the wastewater. The alarm mechanism 8 analyzes and processes the data detected by the detection sensor 5. When the pollutant concentration exceeds the standard, the alarm mechanism 8 issues an alarm to provide a prompt. Before the wastewater comes into contact with the detection sensor 5, it needs to pass through the protective net 6. The protective net 6 filters and blocks large impurities mixed in the wastewater to prevent the sensor from being damaged by the collision of large impurities in the flowing water, which would affect the detection results.
[0031] The drainage mechanism 2 includes an inlet pipe 21, with an inlet pump 22 installed at the bottom of the inlet pipe 21. The inlet pipe 21 is inserted into an opening at the top of the support frame 1. The top end of the inlet pipe 21 is connected to the side of the detection pipe 4. The inlet pump 22 is located inside the wastewater in the wastewater tank and draws the wastewater in the wastewater tank into the inlet pipe 21 through the inlet pump 22.
[0032] The cooling mechanism 3 includes a cooling pipe 31, with a cooling fan 32 at the top of the cooling pipe 31. The cooling pipe 31 is wrapped around the top of the liquid inlet pipe 21, and the cooling fan 32 accelerates the cooling speed of the cooling pipe 31.
[0033] The cooling pipe 31 is equipped with a heat conduction pipe 311 inside. The inner wall of the heat conduction pipe 311 is in contact with the outer wall of the liquid inlet pipe 21, and the top side of the heat conduction pipe 311 is in contact with the bottom of the cooling fan 32. The heat conduction pipe 311 allows the temperature inside the liquid inlet pipe 21 to be discharged more quickly, thereby improving the heat dissipation speed.
[0034] The detection tube 4 is placed on the top of the support frame 1. A transparent window 41 is provided on the side of the detection tube 4, which allows staff to easily observe the state of the wastewater inside the detection tube 4.
[0035] The protective net 6 includes a screen 61, with a mesh connecting bracket 62 on the top of the screen 61. The screen 61 is wrapped around the detection end of the detection sensor 5. The top of the mesh connecting bracket 62 is fixed to the top side inside the detection tube 4. The screen 61 filters the wastewater, blocking large impurities from the outside and preventing the detection sensor 5 inside the protective net 6 from being affected by large impurities.
[0036] The mesh connecting bracket 62 includes a limiting tube 621, a limiting plate 622 on the outside of the limiting tube 621, and an anti-tilting rod 623 at the bottom of the limiting plate 622. The limiting tube 621 is fitted onto the top outside of the screen 61, and the limiting plate 622 is fixed to the top outside of the limiting tube 621. Several sets of anti-tilting rods 623 are respectively arranged at the bottom of the limiting plate 622. The top of the anti-tilting rod 623 is connected to the bottom surface of the limiting plate 622, and the bottom end of the anti-tilting rod 623 is connected to the bottom outside of the limiting tube 621. The screen 61 is fixed to the detection tube 4 through the mesh connecting bracket 62. The anti-tilting rod 623 supports the mesh connecting bracket 62 to prevent the protective net 6 from being displaced by the water flow and colliding with the detection sensor 5 inside the protective net 6.
[0037] The support tube 7 includes a tube body 71, with a support plate 72 on the outer side of the top of the tube body 71. The bottom of the tube body 71 is connected to the top of the detection tube 4. The support plate 72 and the tube body 71 support the bottom of the alarm mechanism 8, thereby improving the stability of the connection between the alarm mechanism 8 and the detection tube 4.
[0038] The alarm mechanism 8 is provided with a connecting pipe 81 at the bottom. The bottom end of the connecting pipe 81 is connected to the top surface of the support plate 72, and the alarm mechanism 8 is fixed to the support plate 72 through the connecting pipe 81.
[0039] The top end of the outlet pipe 9 is connected to the bottom end of the detection pipe 4. The bottom end of the outlet pipe 9 is located inside the wastewater in the wastewater tank. The wastewater inside the detection pipe 4 is discharged back into the wastewater tank through the outlet pipe 9.
[0040] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.
Claims
1. A device for alarming excessive concentration in dyeing and printing wastewater, characterized in that, Includes a support frame (1), on which a diversion mechanism (2) is installed, a cooling mechanism (3) is fitted at the top of the diversion mechanism (2), a detection tube (4) is connected to the end of the diversion mechanism (2), a detection sensor (5) is installed inside the detection tube (4), a protective net (6) is fitted outside the detection sensor (5), a support tube (7) is provided at the top of the detection tube (4), an alarm mechanism (8) is installed at the top of the support tube (7), and a liquid outlet tube (9) is connected to the bottom of the detection tube (4). The support frame (1) is installed inside the wastewater tank storing dyeing and printing wastewater. The bottom of the diversion mechanism (2) is placed in the wastewater in the wastewater tank. The top of the diversion mechanism (2) is placed above the platform of the support frame (1) and above the wastewater tank at the top of the diversion mechanism (2). The detection sensor (5) and the alarm mechanism (8) are connected by a circuit.
2. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 1, characterized in that, The drainage mechanism (2) includes an inlet pipe (21), and an inlet pump (22) is installed at the bottom of the inlet pipe (21). The inlet pipe (21) is inserted into the opening at the top of the support frame (1). The top end of the inlet pipe (21) is connected to the side of the detection pipe (4). The inlet pump (22) is located inside the wastewater in the wastewater pool.
3. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 1, characterized in that, The cooling mechanism (3) includes a cooling pipe (31), a cooling fan (32) is provided at the top of the cooling pipe (31), and the cooling pipe (31) is wrapped around the top of the liquid inlet pipe (21).
4. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 3, characterized in that, The cooling pipe (31) is provided with a heat-conducting pipe (311) inside. The inner wall of the heat-conducting pipe (311) is in contact with the outer wall of the liquid inlet pipe (21), and the top side of the heat-conducting pipe (311) is in contact with the bottom of the cooling fan (32).
5. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 1, characterized in that, The detection tube (4) is placed on the top of the support frame (1), and a transparent window (41) is provided on the side of the detection tube (4).
6. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 1, characterized in that, The protective net (6) includes a screen (61), and a screen connecting bracket (62) is provided on the top of the screen (61). The screen (61) is wrapped around the detection end of the detection sensor (5), and the top of the screen connecting bracket (62) is fixed to the top side inside the detection tube (4).
7. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 6, characterized in that, The mesh connecting bracket (62) includes a limiting tube (621), a limiting plate (622) is provided on the outside of the limiting tube (621), and an anti-tilting rod (623) is provided at the bottom of the limiting plate (622). The limiting tube (621) is fitted on the top outside of the screen (61), and the limiting plate (622) is fixed on the top outside of the limiting tube (621). Several sets of anti-tilting rods (623) are respectively arranged at the bottom of the limiting plate (622). The top of the anti-tilting rod (623) is connected to the bottom surface of the limiting plate (622), and the bottom end of the anti-tilting rod (623) is connected to the bottom outside of the limiting tube (621).
8. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 1, characterized in that, The support tube (7) includes a tube body (71), a support plate (72) is provided on the outer side of the top of the tube body (71), and the bottom end of the tube body (71) is connected to the top of the detection tube (4).
9. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 1, characterized in that, The alarm mechanism (8) is provided with a connecting pipe (81) at the bottom, and the bottom end of the connecting pipe (81) is connected to the top surface of the support plate (72).
10. The alarm device for excessive concentration of dyeing and printing wastewater as described in claim 1, characterized in that, The top end of the outlet pipe (9) is connected to the bottom end of the detection pipe (4), and the bottom end of the outlet pipe (9) is located inside the wastewater in the wastewater pool.