Drainage pipeline flow detection device convenient to disassemble

Abstract

The utility model discloses a drainage pipeline flow detection device convenient to disassemble, which comprises a central mounting ring, a bottom mounting plate is fixedly connected to the bottom of one side surface of the central mounting ring, and a Doppler ultrasonic flowmeter is fixedly mounted in the middle of the top surface of the bottom mounting plate. A driving side ring is arranged on the edge portion of one side of the center mounting ring, a rotating inner ring is fixedly connected to the position, corresponding to the interior of the center mounting ring, of one side face of the driving side ring, and a mounting rectangular frame is fixedly connected to the position, corresponding to the interior of the center mounting ring, of the inner circle of the rotating inner ring. According to the flow detection device, the limiting screw penetrates through the limiting top hole to limit the center mounting ring and the driving side ring, and then the center mounting ring is fixed through mutual matching between the limiting arc-shaped block and the limiting arc-shaped plate, so that rapid mounting and fixing of the flow detection device are achieved; and the convenience of mounting and dismounting of the flow detection device is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drainage pipeline flow detection, and particularly relates to a drainage pipeline flow detection device which is convenient to disassemble. Background Technique

[0002] A drainage pipeline refers to a system composed of pipes and their ancillary facilities for collecting and discharging sewage, wastewater and rainwater, including main pipes, branch pipes and pipes leading to a treatment plant. No matter it is built on a street or any other place, as long as it is a pipe for drainage, it should be counted as a drainage pipeline. A flow detection device is needed in the process of detecting the internal flow of the drainage pipe.

[0003] At present, during the use of a drainage pipeline flow detection device, due to the lack of corresponding auxiliary installation and disassembly structures and being restricted by the unique internal structure of the drainage pipeline, the flow detection device cannot be quickly installed and disassembled inside the drainage pipeline during use. Therefore, it is necessary to provide a drainage pipeline flow detection device which is convenient to disassemble. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a drainage pipeline flow detection device which is convenient to disassemble, which can effectively solve the technical problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A drainage pipeline flow detection device which is convenient to disassemble, including a central mounting ring. At the bottom position on one side of the central mounting ring, a bottom mounting plate is connected. In the middle position on the top surface of the bottom mounting plate, a Doppler ultrasonic flowmeter is installed.

[0006] A rotary telescopic extrusion fixing mechanism is arranged outside the central mounting ring.

[0007] The rotary telescopic extrusion fixing mechanism includes a driving edge ring, a rotating inner ring, a mounting rectangular frame, a limiting arc block, a sliding side block, a limiting arc plate, a limiting top hole, a limiting screw and a driving edge pipe.

[0008] A driving edge ring is arranged at one side edge of the central mounting ring. At the position corresponding to the inside of the central mounting ring on one side of the driving edge ring, a rotating inner ring is connected. At the position corresponding to the inside of the central mounting ring in the inner circle of the rotating inner ring, a mounting rectangular frame is connected. A limiting arc block is connected to one side inside the mounting rectangular frame. On both sides of the middle of the central mounting ring, sliding side blocks are installed through sliding grooves. At the position corresponding to the inside of the outer circular groove of the central mounting ring at one end of the sliding side block, a limiting arc plate is connected. A limiting top hole is penetrated and opened at the top position on one side of the central mounting ring and the driving edge ring. A limiting screw is installed inside the limiting top hole. Driving edge pipes are symmetrically connected at both positions on one side surface of the driving edge ring.

[0009] Preferably, the Doppler ultrasonic flowmeter faces the direction of the water flow. The signal output end of the Doppler ultrasonic flowmeter is connected to an external receiving device. The outer side of the rotating inner ring is in close sliding fit with the inner ring of the central mounting ring. The side surface of the limiting arc-shaped block is in close sliding fit with the end of the sliding side block. The two side surfaces of the limiting arc-shaped plate are in close sliding fit with the inside of the circular groove on the outer side of the central mounting ring.

[0010] Preferably, a circulating flushing and cleaning mechanism is arranged on the outer side of the central mounting ring;

[0011] The circulating flushing and cleaning mechanism includes a diversion outer groove, a mounting inner groove, a mini circulating pump, a feeding elbow, a connecting round pipe, a flushing arc pipe and flushing fine grooves;

[0012] A diversion outer groove is formed through the bottom of the side surface of the driving edge ring. A mounting inner groove is formed at the bottom of one side surface of the central mounting ring. A mini circulating pump is clamped at a position corresponding to the inner side of the bottom of the central mounting ring inside the mounting inner groove. Feeding elbows are fixedly connected to both sides of the mini circulating pump corresponding to the inside of the circular groove on the outer side of the central mounting ring. One end of the feeding elbow penetrates through the side surface of the central mounting ring and is fixedly connected to a connecting round pipe. The end of the connecting round pipe is fixedly connected to a flushing arc pipe corresponding to the top of the bottom mounting plate. Flushing fine grooves are formed through the middle parts of both sides of the flushing arc pipe.

[0013] Preferably, the mini circulating pump is powered by an external power supply, and a gap is left between the side surface of the flushing arc pipe and the side surface of the central mounting ring.

[0014] Preferably, an auxiliary inspection mechanism is arranged on the side surface of the driving edge ring;

[0015] The auxiliary inspection mechanism includes mounting round holes, a mounting round plate, a mounting round shell and a laser spotlight;

[0016] Mounting round holes are symmetrically formed through the top of the side surface of the driving edge ring. A mounting round plate is installed inside the mounting round holes. A mounting round shell is fixedly connected to the middle of one side of the mounting round plate. A laser spotlight is embedded and installed inside the mounting round shell.

[0017] Preferably, the side surface of the mounting round plate is in close fit with the side surface of the driving edge ring, and the laser spotlight is powered by an external power supply.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The utility model is provided with a rotary telescopic extrusion and fixing mechanism, which realizes the quick installation and fixing of the flow detection device, and effectively improves the convenience of installation and disassembly of the flow detection device;

[0020] 2. The utility model is provided with a circulating flushing and cleaning mechanism, which can clean the outside of the central mounting ring and the periphery of the Doppler ultrasonic flowmeter, thus ensuring that the flow detection device can still remain clean after long-term use;

[0021] 3. The utility model is provided with an auxiliary inspection mechanism. The mounting circular plate is installed on the side of the driving edge ring through the mounting circular hole, and then the mounting circular shell and the laser spotlight are installed on the side of the driving edge ring through the mounting circular plate, and the inner wall of the pipeline is assisted to be inspected by the rays of the laser spotlight to observe whether the inner wall of the pipeline adheres to dirt and causes blockage, expanding the function of the flow detection device and improving the use convenience of the flow detection device. Description of the Drawings

[0022] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model, and do not constitute a limitation to the utility model.

[0023] In the drawings:

[0024] Figure 1 is the structural schematic diagram of the utility model;

[0025] Figure 2 is the structural schematic diagram of the rotary telescopic extrusion and fixing mechanism of the utility model;

[0026] Figure 3 is the structural schematic diagram of the circulating flushing and cleaning mechanism of the utility model;

[0027] Figure 4 is the structural schematic diagram of the auxiliary inspection mechanism of the utility model;

[0028] The reference numerals in the drawings: 1, central mounting ring; 2, bottom mounting plate; 3, Doppler ultrasonic flowmeter;

[0029] 4, rotary telescopic extrusion and fixing mechanism; 401, driving edge ring; 402, rotating inner ring; 403, mounting rectangular frame; 404, limiting arc block; 405, sliding side block; 406, limiting arc plate; 407, limiting top hole; 408, limiting screw; 409, driving edge pipe;

[0030] 5, circulating flushing and cleaning mechanism; 501, diversion outer groove; 502, mounting inner groove; 503, mini circulating pump; 504, guiding elbow pipe; 505, connecting round pipe; 506, flushing arc pipe; 507, flushing fine groove;

[0031] 6, auxiliary inspection mechanism; 601, mounting circular hole; 602, mounting circular plate; 603, mounting circular shell; 604, laser spotlight. Detailed Embodiments

[0032] The preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present utility model, and are not intended to limit the present utility model.

[0033] Embodiment: As Figures 1-4 shown, the present utility model provides a technical solution, a flow detection device for a drainage pipe that is easy to disassemble, including a central mounting ring 1. At the bottom position on one side surface of the central mounting ring 1, a bottom mounting plate 2 is fixedly connected. In the middle position on the top surface of the bottom mounting plate 2, a Doppler ultrasonic flowmeter 3 is fixedly installed;

[0034] A rotary telescopic extrusion fixing mechanism 4 is arranged outside the central mounting ring 1;

[0035] The rotary telescopic extrusion fixing mechanism 4 includes a driving edge ring 401, a rotating inner ring 402, a mounting rectangular frame 403, a limiting arc-shaped block 404, a sliding side block 405, a limiting arc-shaped plate 406, a limiting top hole 407, a limiting screw 408 and a driving edge pipe 409;

[0036] On one side of the central mounting ring 1, a driving edge ring 401 is provided. On one side of the driving edge ring 401 corresponding to the inner position of the central mounting ring 1, a rotating inner ring 402 is fixedly connected. Corresponding to the inner position of the central mounting ring 1 within the inner circle of the rotating inner ring 402, a mounting rectangular frame 403 is fixedly connected. On one side inside the mounting rectangular frame 403, a limiting arc-shaped block 404 is fixedly connected. In the middle of both sides of the central mounting ring 1, sliding side blocks 405 are installed through sliding grooves. At one end of the sliding side block 405 corresponding to the inner position of the outer circular groove of the central mounting ring 1, a limiting arc-shaped plate 406 is fixedly connected. At the top position on one side of the central mounting ring 1 and the driving edge ring 401, a limiting top hole 407 is penetrated. Inside the limiting top hole 407, a limiting screw 408 is installed through threads. On both sides of one side of the driving edge ring 401, driving edge pipes 409 are symmetrically fixedly connected. The Doppler ultrasonic flowmeter 3 faces the direction of the water flow. The signal output end of the Doppler ultrasonic flowmeter 3 is interconnected with an external receiving device. The outer side of the rotating inner ring 402 is in close sliding fit with the inner circle of the central mounting ring 1. The side of the limiting arc-shaped block 404 is in close sliding fit with the end of the sliding side block 405. The two sides of the limiting arc-shaped plate 406 are in close sliding fit with the inside of the outer circular groove of the central mounting ring 1. The driving edge ring 401 is driven to rotate through the driving edge pipes 409. During the rotation of the driving edge ring 401, the rotating inner ring 402 and its components are synchronously driven to rotate. During the rotation of the mounting rectangular frame 403 and the limiting arc-shaped block 404, the sliding side block 405 is squeezed, so that the sliding side block 405 drives the limiting arc-shaped plate 406 to slide radially outward along the central mounting ring 1 after being squeezed, so that the outer arc surface of the limiting arc-shaped plate 406 can be in close fit with the inner wall of the pipeline, and the limiting screw 408 is penetrated through the limiting top hole 407 to limit the central mounting ring 1 and the driving edge ring 401. Furthermore, the central mounting ring 1 is fixed through the mutual cooperation between the limiting arc-shaped block 404 and the limiting arc-shaped plate 406, thereby realizing the rapid installation and fixation of the flow detection device, effectively improving the convenience of installation and disassembly of the flow detection device;

[0037] A circulating flushing and cleaning mechanism 5 is provided on the outside of the central mounting ring 1;

[0038] The circulating flushing and cleaning mechanism 5 includes a diversion outer groove 501, a mounting inner groove 502, a mini circulating pump 503, a material guiding elbow 504, a connecting round pipe 505, a flushing arc-shaped pipe 506 and a flushing fine groove 507;

[0039] A diversion outer groove 501 is penetrated and opened at the bottom of the side surface of the driving edge ring 401. An installation inner groove 502 is opened at the bottom of one side surface of the central installation ring 1. A mini circulation pump 503 is clamped at a position corresponding to the inner side of the bottom of the central installation ring 1 inside the installation inner groove 502. Guide pipes 504 are fixedly connected to both sides of the mini circulation pump 503 corresponding to the positions inside the circular grooves on the outer side of the central installation ring 1. One side of the end of the guide pipe 504 penetrates through the side surface of the central installation ring 1 and is fixedly connected to a connecting circular pipe 505. The end of the connecting circular pipe 505 is fixedly connected to a flushing arc-shaped pipe 506 corresponding to the top of the bottom mounting plate 2. Flushing fine grooves 507 are penetrated and opened in the middle of both sides of the flushing arc-shaped pipe 506. The mini circulation pump 503 is powered by an external power supply. A gap is left between the side surface of the flushing arc-shaped pipe 506 and the side surface of the central installation ring 1. The mini circulation pump 503 is installed at the bottom of the central installation ring 1 through the installation inner groove 502, and the water flow inside the pipeline is assisted to contact the liquid inlet end of the mini circulation pump 503 through the diversion outer groove 501. Then, the water flow inside the pipeline is introduced into the guide pipe 504 through the mini circulation pump 503, and the water flow inside the guide pipe 504 is introduced into the flushing arc-shaped pipe 506 through the connecting circular pipe 505, and the side surface of the central installation ring 1 is flushed through the flushing fine grooves 507, so as to clean the outside of the central installation ring 1 and the periphery of the Doppler ultrasonic flowmeter 3, thereby ensuring that the flow detection device can still remain clean after long-term use and ensuring the long-term normal use of the flow detection device;

[0040] An auxiliary inspection mechanism 6 is arranged on the side surface of the driving edge ring 401;

[0041] The auxiliary inspection mechanism 6 includes a mounting round hole 601, a mounting round plate 602, a mounting round shell 603 and a laser spotlight 604;

[0042] Mounting round holes 601 are symmetrically penetrated and opened at the top of the side surface of the driving edge ring 401. A mounting round plate 602 is installed inside the mounting round holes 601. A mounting round shell 603 is fixedly connected to the middle of one side of the mounting round plate 602. A laser spotlight 604 is embedded and installed inside the mounting round shell 603. The side surface of the mounting round plate 602 is closely attached to the side surface of the driving edge ring 401. The laser spotlight 604 is powered by an external power supply. The mounting round plate 602 is installed on the side surface of the driving edge ring 401 through the mounting round holes 601, and then the mounting round shell 603 and the laser spotlight 604 are installed on the side surface of the driving edge ring 401 through the mounting round plate 602, and the inner wall of the pipeline is assisted to be inspected through the rays of the laser spotlight 604 to observe whether the inner wall of the pipeline is adhered with dirt and blocked, thereby expanding the function of the flow detection device and improving the use convenience of the flow detection device.

[0043] Working principle and usage process of the utility model: When the utility model uses the flow detection device to detect the flow inside the pipeline, it is necessary to first install the flow detection device inside the corresponding pipeline. Place the central installation ring 1 together with the bottom mounting plate 2 and the Doppler ultrasonic flowmeter 3 at a suitable position inside the pipeline. Then drive the driving edge ring 401 to rotate by driving the side pipe 409, and synchronously drive the rotating inner ring 402 and its components to rotate during the rotation of the driving edge ring 401;

[0044] During the installation process of the rectangular frame 403 and the limiting arc block 404, the sliding side block 405 is squeezed, so that the sliding side block 405 drives the limiting arc plate 406 to slide radially outward along the central installation ring 1 after being squeezed, so that the outer arc surface of the limiting arc plate 406 can be closely attached to the inner wall of the pipeline. And pass the limiting screw 408 through the limiting top hole 407 to limit the central installation ring 1 and the driving edge ring 401. Furthermore, the central installation ring 1 is fixed through the mutual cooperation between the limiting arc block 404 and the limiting arc plate 406, thus realizing the quick installation and fixation of the flow detection device, effectively improving the convenience of installation and disassembly of the flow detection device;

[0045] When it is necessary to assist in cleaning the outside of the flow detection device during use, install the mini circulating pump 503 at the bottom of the central installation ring 1 through the installation inner groove 502, and assist the water flow inside the pipeline to contact the liquid inlet end of the mini circulating pump 503 through the diversion outer groove 501. Then, the mini circulating pump 503 is used to introduce the water flow inside the pipeline into the material guiding elbow 504, and the water flow inside the material guiding elbow 504 is introduced into the flushing arc tube 506 through the connecting round tube 505, and the flushing arc tube 506 is flushed to the side of the central installation ring 1 through the flushing fine groove 507 to realize the cleaning of the outside of the central installation ring 1 and the periphery of the Doppler ultrasonic flowmeter 3, thus ensuring that the flow detection device can still remain clean after long-term use and ensuring the long-term normal use of the flow detection device;

[0046] During the use of the flow detection device, it is necessary to synchronously detect the internal situation of the pipeline. Install the installation round plate 602 on the side of the driving edge ring 401 through the installation round hole 601, and then install the installation round shell 603 and the laser spotlight 604 on the side of the driving edge ring 401 through the installation round plate 602, and use the ray of the laser spotlight 604 to assist in inspecting the inner wall of the pipeline to observe whether the inner wall of the pipeline is adhered with dirt and blocked, thus expanding the function of the flow detection device and improving the convenience of use of the flow detection device.

[0047] Finally, it should be noted that the above are only preferred examples of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A drainage pipeline flow detection device that is easy to disassemble, comprising a central mounting ring (1), characterized in that: A bottom mounting plate (2) is connected to the bottom position on one side of the central mounting ring (1), and a Doppler ultrasonic flowmeter (3) is mounted at the middle position on the top surface of the bottom mounting plate (2); A rotary telescopic extrusion fixing mechanism (4) is arranged outside the central mounting ring (1); The rotary telescopic extrusion fixing mechanism (4) includes a driving edge ring (401), a rotating inner ring (402), a mounting rectangular frame (403), a limiting arc-shaped block (404), a sliding side block (405), a limiting arc-shaped plate (406), a limiting top hole (407), a limiting screw (408) and a driving edge pipe (409); A driving edge ring (401) is arranged at one side of the central mounting ring (1). A rotating inner ring (402) is connected to the position corresponding to the inside of the central mounting ring (1) on one side of the driving edge ring (401). A mounting rectangular frame (403) is connected to the position corresponding to the inside of the central mounting ring (1) on the inner circle of the rotating inner ring (402). A limiting arc-shaped block (404) is connected to one side inside the mounting rectangular frame (403). Sliding side blocks (405) are slidably mounted on both middle parts of the two sides of the central mounting ring (1) through chutes. A limiting arc-shaped plate (406) is connected to the position corresponding to the inside of the circular groove on the outer side of the central mounting ring (1) at one end of the sliding side block (405). A limiting top hole (407) is penetrated and opened at the top position on one side of the central mounting ring (1) and the driving edge ring (401). A limiting screw (408) is mounted inside the limiting top hole (407). Driving edge pipes (409) are symmetrically connected to both sides at one side of the driving edge ring (401).

2. The flow detection device for a drainage pipe that is easy to disassemble according to claim 1, characterized in that, The Doppler ultrasonic flowmeter (3) faces the direction of the water flow. The signal output end of the Doppler ultrasonic flowmeter (3) is connected to an external receiving device. The outer side of the rotating inner ring (402) is closely and slidably attached to the inner circle of the central mounting ring (1). The side surface of the limiting arc-shaped block (404) is closely and slidably attached to the end of the sliding side block (405). The two side surfaces of the limiting arc-shaped plate (406) are closely and slidably attached to the inside of the circular groove on the outer side of the central mounting ring (1).

3. The flow detection device for a drainage pipe that is easy to disassemble according to claim 1, wherein, A circulating flushing and cleaning mechanism (5) is arranged outside the central mounting ring (1); The circulating flushing and cleaning mechanism (5) includes a guiding outer groove (501), a mounting inner groove (502), a mini circulating pump (503), a feeding elbow pipe (504), a connecting round pipe (505), a flushing arc-shaped pipe (506) and a flushing fine groove (507); A diversion outer groove (501) is penetrated and opened at the bottom of the side surface of the driving edge ring (401). An installation inner groove (502) is opened at the bottom of one side surface of the central installation ring (1). A mini circulation pump (503) is clamped at a position corresponding to the inner side of the bottom of the central installation ring (1) inside the installation inner groove (502). Guide pipes (504) are fixedly connected to both sides of the mini circulation pump (503) at positions corresponding to the inside of the outer circular grooves on the outer side of the central installation ring (1). One end of the guide pipe (504) penetrates through the side surface of the central installation ring (1) and is fixedly connected to a connecting circular pipe (505). A flushing arc-shaped pipe (506) is fixedly connected to the end of the connecting circular pipe (505) at a position corresponding to the top of the bottom mounting plate (2). Flushing fine grooves (507) are penetrated and opened in the middle of both sides of the flushing arc-shaped pipe (506).

4. The flow detection device for a drainage pipe that is easy to disassemble according to claim 3, wherein The mini circulation pump (503) is powered by an external power source, and there is a gap between the side surface of the flushing arc-shaped pipe (506) and the side surface of the central installation ring (1).

5. The flow detection device for a drainage pipe that is easy to disassemble according to claim 1, characterized in that, An auxiliary inspection mechanism (6) is arranged on the side surface of the driving edge ring (401); The auxiliary inspection mechanism (6) includes an installation round hole (601), an installation round plate (602), an installation round shell (603) and a laser spotlight (604); Installation round holes (601) are symmetrically penetrated and opened at the top of the side surface of the driving edge ring (401). An installation round plate (602) is installed inside the installation round holes (601). An installation round shell (603) is fixedly connected to the middle of one side of the installation round plate (602). A laser spotlight (604) is embedded and installed inside the installation round shell (603).

6. The flow detection device for a drainage pipe that is easy to disassemble according to claim 5, characterized in that, The side surface of the installation round plate (602) is closely attached to the side surface of the driving edge ring (401), and the laser spotlight (604) is powered by an external power source.

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