Water collection alarm device for sampling header pipe
By installing a water collection alarm device on the top of the air monitoring station, the problem of water leakage in the sampling hose of the air monitoring instrument is solved, and the effective discharge of water accumulation on the top of the station building and the alarm function of excessive water level is realized, ensuring the safe operation of the monitoring instrument and heating elements.
Patent Information
- Application Number
- CN202421987343.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-16
AI Technical Summary
During the air monitoring process, the sampling hose of the air monitoring instrument extends from the station building to the top of the station building. If the roof flange fails to waterproof, water accumulation on the roof of the station building will flow directly into the inside of the station building along the sampling pipe wall through cracks, causing potential risks.
A water collection alarm device for sampling main pipe is designed, including installing a water collector on the inner side of the top of the station building, setting a water level monitoring device in the water collector, setting a buzzer on the outside, and setting an overflow port and drain port on the side wall and bottom, and connecting the drain port to the drain pipe outside the station building.
Effectively collect and discharge water from the top of the station building to prevent water from flowing into the inside of the station building through cracks, ensure the safe operation of monitoring instruments and heating elements, and trigger an alarm when the water level is too high to remind the handling of water accumulation.
Smart Images
Figure CN222878805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air monitoring, in particular to a water collection alarm device for a sampling main pipe. Background Art
[0002] In order to curb the damage to the air environment, people use air monitoring instruments installed inside outdoor stations to collect air and detect and analyze harmful components in the air so that necessary protective measures can be taken based on the results of the detection and analysis.
[0003] When air monitoring is being performed, the sampling hose of the air monitoring instrument extends from the station house to the top of the station house. When the waterproofing of the top of the station house fails, it will cause water leakage, which will create potential risks for the monitoring instruments and heating elements in the station house. In order to solve the above problems, the utility model provides a water collection alarm device for the sampling main pipe. On the basis of retaining the existing station house design, a water collector is added to prevent the accumulated water on the top of the station house from flowing directly into the station house through the cracks along the sampling tube wall, thereby ensuring the safe operation of the monitoring instruments and heating elements in the station house. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a water collection alarm device for a sampling main pipe. On the basis of retaining the existing station building design, a water collector is added to prevent the accumulated water on the top of the station building from flowing directly into the station building through cracks along the sampling pipe wall, thereby ensuring the safe operation of monitoring instruments and heating elements in the station building.
[0005] In order to solve the above problems, the technical solution adopted by the utility model is:
[0006] A water collection alarm device for a sampling main pipe comprises a water collector installed on the inner side of a station building top, the sampling pipe of the station building passes through the water collector, a water level monitoring device is arranged inside the water collector, a buzzer electrically connected to the water level monitoring device is arranged outside the water collector, an overflow is arranged on the side wall of the water collector, a drain is arranged at the bottom of the water collector, the overflow and the drain are both connected to the drain, and the drain end of the drain is located outside the station building.
[0007] As an embodiment of the utility model, the water collector comprises a water collecting box with an opening at the top, a sleeve with an inner diameter matching the outer diameter of the sampling tube is arranged at the bottom of the water collecting box, and the sleeve is fastened to the sampling tube by a clamp.
[0008] As an implementation mode of the utility model, a sealing ring is arranged between the sleeve and the clamp, and the sealing ring is sleeved on the end of the sleeve and the sampling tube.
[0009] As an implementation mode of the utility model, a stepped annular groove is provided on the inner wall of the upper end of the sealing ring, and the size of the groove is adapted to the outer diameter of the sleeve.
[0010] As an implementation mode of the utility model, the water level monitoring device is a float level gauge, the float level gauge is arranged on the top of the inner wall of the water collector, and the float of the float level gauge is arranged on the guide rod so as to be movable up and down.
[0011] As an implementation mode of the utility model, the overflow port and the drain port are connected to the drain pipe via a high temperature resistant and corrosion resistant pipe joint, and sealing strips are provided between the pipe joint and the overflow port, the drain port and the drain pipe.
[0012] As an implementation mode of the utility model, the top of the water collecting tank is open, and a sealing gasket is provided between the top of the water collecting tank and the top of the station building.
[0013] As an embodiment of the utility model, the sampling tube is provided with an external thread at a position corresponding to the top of the station building, and the sampling tube is fixed to the top of the station building through a roof flange arranged above the station building and a first sealing nut arranged below the station building.
[0014] As an embodiment of the utility model, a heating element is arranged at the lower part of the sampling tube, and a plurality of branch pipe interfaces connected to the sampling tube are arranged at the lower part of the sampling tube, an exhaust port is arranged on the sampling tube below the heating element and the branch pipe interfaces, and a sampling tube base is arranged at the bottom of the sampling tube.
[0015] As an implementation mode of the present utility model, the sampling tubes above and below the heating element are both fastened to the heating element by a second sealing nut.
[0016] The beneficial effects of adopting the above technical solution are:
[0017] The water collection alarm device retains the existing station building design, adds a water collector, and is provided with a water level monitoring device in the water collector, and a buzzer is provided outside the water collector. When the roof flange waterproofing fails, the water collector can collect the accumulated water flowing into the station building from the cracks, and the drainage port at the bottom of the water collection tank guides the water flow into the drainage pipe, and the water is discharged to the outside of the station building through the drainage pipe, thereby achieving effective drainage of the accumulated water on the top of the station building, and preventing the accumulated water on the top of the station building from flowing directly into the station building through the cracks along the sampling tube wall.
[0018] If the drain outlet is blocked or in other abnormal situations, the water level in the water collection tank will continue to rise, and the float will rise along the guide rod. When the water level reaches the alarm threshold, the float level gauge will be triggered to alarm, and the buzzer will be activated to sound an alarm, realizing the alarm function for excessive water levels, reminding staff to deal with the water accumulation problem in time to prevent the water level from overflowing the water collector. At the same time, the accumulated water will also be discharged from the overflow outlet to prevent the accumulated water from overflowing the water collector, ensuring the safe operation of the monitoring instruments and heating elements in the station house.
[0019] The overflow and drain ports of the water collector are connected to the drain pipe through high temperature and corrosion resistant pipe joints, and sealing strips are provided between the pipe joints and the overflow, drain and drain pipe to ensure no water leakage. The sleeve at the bottom of the water collector is fastened to the sampling tube through a clamp and a sealing ring to prevent water leakage caused by loose connection.
[0020] The design of the water collector is compatible with the existing structure, without the need to modify the original installation inside the station building. The water collector and other components can be directly installed on the existing structure, which is easy to maintain and replace. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model.
[0022] Figure 2 It is a structural schematic diagram of a water collecting tank and a clamp in the utility model.
[0023] Figure 3 It is a structural schematic diagram of the sealing ring in the utility model.
[0024] Among them: 1 sampling head, 2 sampling tube, 3 roof flange, 4 water collecting tank, 401 sleeve, 402 sealing ring, 403 slot, 5 buzzer, 6 float level gauge, 7 guide rod, 8 float, 9 clamp, 10 branch pipe interface, 11 first sealing nut, 12 overflow port, 13 drain port, 14 drain pipe, 15 second sealing nut, 16 heating element, 17 exhaust port, 18 sampling tube base, 19 station building. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is clearly and completely described below in conjunction with specific embodiments.
[0026] like Figure 1A water collection alarm device for a sampling main pipe is shown, which includes a water collector installed on the inner side of the top of a station building 19, the sampling pipe 2 of the station building 19 passes through the water collector, a water level monitoring device is arranged inside the water collector, a buzzer 5 electrically connected to the water level monitoring device is arranged outside the water collector, an overflow port 12 is arranged on the side wall of the water collector, a drain port 13 is arranged at the bottom of the water collector, the overflow port 12 and the drain port 13 are both connected to the drain port 13, and the drainage end of the drain port 13 is located outside the station building 19.
[0027] The water collection alarm device retains the existing station building design, adds a water collector, and is provided with a water level monitoring device in the water collector, and a buzzer 5 is provided outside the water collector. When the roof flange 3 fails to be waterproof, the water collector can collect the accumulated water flowing into the station building 19 from the cracks, and the drain port 13 at the bottom of the water collection tank 4 introduces the water flow into the drain pipe 14, and the water is discharged to the outside of the station building 19 through the drain pipe 14, thereby achieving effective discharge of the accumulated water on the top of the station building 19, and preventing the accumulated water on the top of the station building 19 from flowing directly into the station building 19 through the cracks along the wall of the sampling tube.
[0028] If the drain outlet 13 is blocked or in other abnormal conditions, the water level in the water collecting tank 4 will continue to rise, and the float 8 will rise along the guide rod 7. When the water level reaches the alarm threshold, the float level gauge 6 will be triggered to alarm, and the buzzer 5 will be activated to sound an alarm, realizing the alarm function for excessive water level, reminding the staff to deal with the problem of accumulated water in time to prevent the water level from being too high and overflowing the water collector. At the same time, the accumulated water will also be discharged from the overflow port 12 to prevent the accumulated water from overflowing the water collector, ensuring the safe operation of the monitoring instruments and heating elements in the station house 19. The design of the water collector is compatible with the existing structure, and there is no need to modify the original device inside the station house 19. The water collector and other components can be directly installed on the existing structure for easy maintenance and replacement.
[0029] like Figure 1 and Figure 2 As shown, the water collector includes a water collecting box 4 with an opening at the top, and a sleeve 401 with an inner diameter matching the outer diameter of the sampling tube 2 is arranged at the bottom of the water collecting box 4, and the sleeve 401 is fastened to the sampling tube 2 through a clamp 9. In this embodiment, the clamp 9 is a throat clamp. In this embodiment, a sealing ring 402 is arranged between the sleeve 401 and the clamp 9, and the sealing ring 402 is sleeved on the end of the sleeve 401 and the sampling tube 2 to prevent water leakage due to loose connection. As a further optimization, Figure 3 As shown, the inner wall of the upper end of the sealing ring 402 is provided with a stepped annular groove 403, and the size of the groove 403 is adapted to the outer diameter of the sleeve 401, so that the sleeve 401 can be just inserted into the groove 403, which is convenient for the clamp 9 to achieve a tight connection between the sampling tube 2 and the sleeve 401 through the sealing ring 402.
[0030] like Figure 1 As shown, the water level monitoring device is a float level gauge 6 with an alarm function. The float level gauge 6 is arranged on the top of the inner wall of the water collector. The float 8 of the float level gauge 6 can be moved up and down on the guide rod 7.
[0031] The overflow port 12 and the drain port 13 are connected to the drain pipe 14 through high temperature resistant and corrosion resistant pipe joints, and sealing strips are arranged between the pipe joints and the overflow port 12, the drain port 13 and the drain pipe 14 to ensure that there is no water leakage. The top of the water collecting tank 4 is open, and a sealing gasket is arranged between the top of the water collecting tank 4 and the top of the station house 19 to prevent water from overflowing from the top of the water collecting tank 4 when the water in the water collecting tank 4 is too full.
[0032] In this embodiment, the sampling tube 2 is provided with an external thread at a position corresponding to the top of the station building 19, and the sampling tube 2 is fixed to the top of the station building 19 through a roof flange 3 provided above the station building 19 and a first sealing nut 11 provided below the station building 19.
[0033] A heating element 16 is disposed at the lower portion of the sampling tube 2 , and a plurality of branch pipe interfaces 10 connected to the sampling tube 2 are disposed at the lower portion of the sampling tube 2 , an exhaust port 17 is disposed on the sampling tube 2 below the heating element 16 and the branch pipe interfaces 10 , and a sampling tube base 18 is disposed at the bottom of the sampling tube 2 .
[0034] The sampling tubes 2 above and below the heating element 16 are fastened to the heating element 16 by the second sealing nut 15. As an embodiment, the middle part of the heating element 16 is a ventilation pipe that passes through from top to bottom, the branch pipe interface 10 is opened on the side wall of the ventilation pipe, the outside of the ventilation pipe is wrapped with a heating device, and the ventilation pipe and the sampling tube 2 are detachably connected together.
[0035] Specific use process:
[0036] (1) Assembling the water collection alarm device:
[0037] Complete the assembly of the various components of the water collector, and connect the drain pipe 14 to the drain outlet 13 and the overflow outlet 12 to ensure that the system can effectively guide the water flow to the outside of the station building 19.
[0038] (2) Install water collection alarm device:
[0039] Remove the first sealing nut 11 and the second sealing nut 15, remove a section of the sampling tube 2 on the top of the station building 19, and fix the water collecting box 4 on the sampling tube 2 by tightening the clamp; check and confirm the correct installation of all sealing strips, gaskets and sealing rings 402 to ensure that the entire system has good sealing performance and avoid water leakage.
[0040] (3) Testing the water collection alarm device:
[0041] Simulate the rising water level to verify whether the float 8 can move smoothly on the guide rod 7 and accurately trigger the float level gauge 6 to alarm, and ensure that the buzzer 5 is activated to sound an alarm when the water level reaches the set height; check the drainage effect of the drain 13 and the overflow 12 to confirm that the water flow can be smoothly discharged to the outside of the station building 19. At the same time, observe whether there is leakage in the clamp 9, drain 13 and overflow 12 to confirm that the sealing performance of the system is good.
[0042] (4) Check and maintain the water collection alarm device. Clean the water collector regularly to remove the internal debris, check the working condition and sealing performance of the device, and replace any damaged or failed parts in time to ensure the long-term stable operation of the system and maintain the functionality and reliability of the device.
[0043] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A water collection alarm device for a sampling main pipe, characterized in that: It includes a water collector installed on the inner side of the top of the station building, the sampling pipe of the station building passes through the water collector, a water level monitoring device is arranged inside the water collector, a buzzer electrically connected to the water level monitoring device is arranged outside the water collector, an overflow port is arranged on the side wall of the water collector, a drain port is arranged at the bottom of the water collector, the overflow port and the drain port are both connected to the drain port, and the drainage end of the drain port is located outside the station building.
2. A water collection alarm device for a sampling main pipe according to claim 1, characterized in that: The water collector comprises a water collecting box with an opening at the top, a sleeve with an inner diameter matching the outer diameter of the sampling tube is arranged at the bottom of the water collecting box, and the sleeve is fastened to the sampling tube through a clamp.
3. A water collection alarm device for a sampling main pipe according to claim 2, characterized in that: A sealing ring is arranged between the sleeve and the clamp, and the sealing ring is sleeved on the end of the sleeve and the sampling tube.
4. A water collection alarm device for a sampling main pipe according to claim 3, characterized in that: The inner wall of the upper end of the sealing ring is provided with a stepped annular groove, and the size of the groove is adapted to the outer diameter of the sleeve.
5. A water collection alarm device for a sampling main pipe according to any one of claims 1 to 4, characterized in that: The water level monitoring device is a float level gauge, which is arranged on the top of the inner wall of the water collector, and the float of the float level gauge is arranged on the guide rod so as to be movable up and down.
6. A water collection alarm device for a sampling main pipe according to claim 5, characterized in that: The overflow port and the drain port are both connected to the drain pipe via a high temperature resistant and corrosion resistant pipe joint, and sealing strips are arranged between the pipe joint and the overflow port, the drain port and the drain pipe.
7. A water collection alarm device for a sampling main pipe according to claim 2, characterized in that: The top of the water collecting tank is open, and a sealing gasket is arranged between the top of the water collecting tank and the top of the station building.
8. The water collection alarm device for a sampling main pipe according to claim 1, characterized in that: The sampling tube is provided with an external thread at a position corresponding to the top of the station building. The sampling tube is fixed to the top of the station building through a roof flange arranged above the station building and a first sealing nut arranged below the station building.
9. A water collection alarm device for a sampling main pipe according to claim 8, characterized in that: A heating element is arranged at the lower part of the sampling tube, and a plurality of branch pipe interfaces connected with the sampling tube are arranged at the lower part of the sampling tube. An exhaust port is arranged on the sampling tube below the heating element and the branch pipe interfaces, and a sampling tube base is arranged at the bottom of the sampling tube.
10. A water collection alarm device for a sampling main pipe according to claim 9, characterized in that: The sampling tubes above and below the heating element are both fastened to the heating element through a second sealing nut.