Pipeline flow detection device for water supply network
By designing an adjustable pipe clamp and ultrasonic probe device, the problems of cumbersome operation and poor accuracy of existing flow detection devices have been solved, achieving high efficiency and accuracy in water supply network flow detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
The probes of existing pipeline flow detection devices for water supply networks are cumbersome to operate due to the use of cable ties for fixing, resulting in low detection efficiency and poor accuracy.
A device comprising a base, column, pipe clamping block, ultrasonic probe, and ultrasonic testing instrument main unit was designed. Through the cooperation of V-shaped limiting groove and threaded shaft, the pipe is stably fixed. The adjustable ultrasonic probe and swing bracket adapt to pipes with different tilt angles, improving the convenience and accuracy of testing.
It enables rapid and stable fixation of pipelines and flexible adjustment of ultrasonic probes, improving the ease of operation and accuracy of flow detection.
Smart Images
Figure CN224051391U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy engineering technical field especially, relates to a pipeline flow detection device for water supply pipe network. BACKGROUND
[0002] Water supply pipe network is an important part of urban infrastructure, and its main function is to transport water resources from water plants to various user ends. With the acceleration of urbanization process, the scale of water supply pipe network is expanding, and the operation state and management efficiency of pipe network put forward higher requirements for urban water supply safety and water resource utilization efficiency.
[0003] At present, in order to obtain the flow information of the flow medium in the pipeline, it is usually necessary to install a flow detection device on the pipe network. The flow detection device can quickly provide flow data, which is convenient for subsequent analysis and use. Among the devices for pipeline flow detection on the market, handheld ultrasonic flow meters are widely used due to their convenience.
[0004] The ultrasonic flow detector is a non-contact, high-precision flow measurement tool, mainly composed of a detector body and a probe. The probe calculates the flow by emitting ultrasonic waves and measuring the time difference of their propagation in the fluid. During use, it is usually necessary to use a cable tie to fix the probe on the pipeline to ensure the accuracy of the ultrasonic emission angle. However, when different areas of the pipeline need to be measured, the operator must first remove the probe from the pipeline and then use the cable tie to fix it at the new measurement position. This operation is not only tedious and time-consuming, but also the position of the probe fixed by the cable tie is difficult to adjust accurately, which may affect the accuracy and efficiency of the measurement. SUMMARY
[0005] In order to overcome the defects of the prior art pointed out above, the present inventors have conducted in-depth research, and after a lot of creative labor, the present utility model is completed.
[0006] Specifically, the technical problem to be solved by the present utility model is to provide a pipeline flow detection device for water supply pipe network, to solve the technical problem that the current pipeline flow detection device detects the flow by fixing the probe on the pipeline with a cable tie, which makes the flow detection operation cumbersome and inconvenient, the detection efficiency is low, and the detection accuracy is poor.
[0007] To solve the above technical problems, the present utility model provides the following technical solutions:
[0008] The utility model provides a pipeline flow detection device for water supply network, including the base, two corresponding setting vertical fixed installations of column are installed on the base, and V -shaped limit slot is opened in the base, V -shaped limit slot is located between two column, the top of column detachable installation has the top plate, pipeline pressing block is slidably installed along the length direction of column between two column between the top plate and the base, the side of pipeline pressing block towards the base is opened with V -shaped clamping groove corresponding setting of V -shaped limit slot, threaded shaft is installed on the top plate with screw thread, the bottom of threaded shaft is rotatably connected with pipeline pressing block,
[0009] Rotatably installed on the pipeline pressing block has the pivot, installs the swing support on the pivot, swing support is hingedly installed with ultrasonic probe, two ultrasonic probes are correspondingly arranged on both sides of the pipeline pressing block, and the pivot is located between the two ultrasonic probes.
[0010] As an improved technical solution, the base is fixedly installed with a roller mounting shaft, and a roller is rotatably installed on the roller mounting shaft. The roller is located at the bottom of the V-shaped limiting slot.
[0011] As an improved technical solution, the both ends of the top plate are respectively provided with positioning holes corresponding to the columns, the positioning holes are matched with the columns, and the top plate is slidably installed on the columns through the positioning holes. The top of the column further has a side ear portion for positioning and supporting the top plate. The top plate is fixedly connected with the side ear portion through the assembly bolt.
[0012] As an improved technical solution, the opposite sides of the column are respectively provided with sliding grooves along the length direction of the column. The sliding grooves are slidably installed with sliding blocks. The both ends of the pivot are respectively extended into the sliding blocks, and the pivot is rotatably connected with the sliding blocks. The pipeline pressing block is slidably installed between the two columns through the pivot, the sliding grooves and the sliding blocks.
[0013] As an improved technical solution, the threaded shaft is parallel to the column, and the top end of the threaded shaft is fixedly installed with an adjusting handle through the top plate.
[0014] As an improved technical solution, the swing support includes a swing arm fixedly installed on the pivot. The swing arm is correspondingly provided with two swing arms. The both ends of the swing arm are respectively arranged close to the both ends of the pivot, and the pivot is fixedly connected with the middle position of the swing arm. The same direction ends of the two swing arms are fixedly installed with guide shafts. The guide shafts are parallel to the pivot, and the ultrasonic probes are respectively hingedly installed on the guide shafts.
[0015] As an improved technical solution, the adjusting slider is slidably arranged on the guide shaft along the axial direction of the guide shaft, and a hinge shaft is arranged on one end of the adjusting slider close to the base, and the ultrasonic probe is hingedly arranged on the adjusting slider through the hinge shaft.
[0016] As an improved technical solution, the adjusting slider is slidably arranged on the guide shaft along the axial direction of the guide shaft, and a hinge shaft is arranged on one end of the adjusting slider close to the base, and the ultrasonic probe is hingedly arranged on the adjusting slider through the hinge shaft.
[0017] After the above technical scheme is adopted, the utility model has the beneficial effects that:
[0018] 1. The utility model discloses a pipeline pressing block and a threaded shaft are arranged, the position of the pipeline pressing block is adjusted, the pipeline pressing block is tightly attached to the pipeline, the pipeline is assembled through the cooperation of the V-shaped clamping groove and the V-shaped limiting groove without using a cable tie, and therefore the stability of pipeline fixing and the convenience of operation are improved.
[0019] 2. The utility model discloses a sliding block is arranged on the rotating shaft and can slide in the stand column, when the position of the pipeline pressing block is adjusted, the sliding block slides in the stand column along the sliding groove and drives the rotating shaft and the pipeline pressing block to move synchronously, and the stability during pipeline fixing operation is further ensured.
[0020] 3. The utility model discloses an ultrasonic probe and a swing support with adjustable angles and an adjusting slider that can slide along the axial direction of the guide shaft are designed, the angle and position of the ultrasonic probe are flexibly adjusted, the emission angle and range of ultrasonic waves are adapted to pipelines with different inclination angles, and therefore the accuracy and applicability of flow detection are improved. DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings. Among them:
[0022] Figure 1 It is the whole structure schematic diagram of the utility model pipeline flow detection device for water supply pipe network.
[0023] Figure 2 It is the whole structure schematic diagram of the utility model pipeline flow detection device for water supply pipe network.
[0024] Figure 3The utility model discloses a stand column and top plate cooperation installation structure schematic diagram.
[0025] Figure 4 The utility model discloses a decomposition structure schematic diagram.
[0026] Figure 5 The utility model discloses a pivot and swing support cooperation installation structure schematic diagram.
[0027] Figure 6 The utility model discloses a swing support ultrasonic probe cooperation installation structure schematic diagram.
[0028] Mark explanation:
[0029] 1, base, 2, stand column, 3, V-shaped limit slot, 4, top plate, 5, pipeline pressing block, 6, V-shaped clamping groove, 7, threaded shaft, 8, pivot, 9, swing support, 10, ultrasonic probe, 11, ultrasonic detector host computer, 12, transmission wire, 13, gyro wheel installation shaft, 14, gyro wheel, 15, positioning hole, 16, side ear part, 17, assembly bolt, 18, sliding slot, 19, sliding block, 20, adjusting handle, 21, swing arm, 22, guide shaft, 23, adjusting sliding block, 24, hinged axle, 25, guide slot. Specific implementation
[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0031] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directionality indications also change accordingly.
[0032] Meanwhile, "and / or" or "and / or" appearing throughout the text means including three schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B schemes are satisfied simultaneously.
[0033] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.
[0034] As Figures 1 to 6 It is shown that the embodiment provides a pipeline flow detection device for water supply network, the pipeline flow detection device for water supply network includes base 1, two corresponding vertical columns 2 are vertically and fixedly installed on the base 1, and a V-shaped limiting groove 3 is formed in the base 1, the V-shaped limiting groove 3 is located between the two vertical columns 2, a top plate 4 is detachably installed at the top of the vertical column 2, a pipeline pressing block 5 is slidably installed between the base 1 and the top plate 4 along the length direction of the vertical column 2, a V-shaped clamping groove 6 corresponding to the V-shaped limiting groove 3 is formed in the side of the pipeline pressing block 5 facing the base 1, a threaded shaft 7 is threadedly installed on the top plate 4, the bottom end of the threaded shaft 7 is rotationally connected with the pipeline pressing block 5, a rotating shaft 8 is rotationally installed on the pipeline pressing block 5, a swing bracket 9 is installed on the rotating shaft 8, an ultrasonic probe 10 is hingedly installed on the swing bracket 9, two ultrasonic probes 10 are correspondingly arranged on the two sides of the pipeline pressing block 5, and the rotating shaft 8 is located between the two corresponding ultrasonic probes 10, an ultrasonic detector host 11 is further installed on the vertical column 2, the ultrasonic detector host 11 is electrically connected with the ultrasonic probes 10 through transmission wires 12, the pipeline is fixed on the base 1 through the V-shaped limiting groove 3, and the stability of the pipeline during detection is ensured, the top plate 4 is detachably installed on the vertical column 2, and the pipeline is assembled by cooperating with the base 1, the pipeline pressing block 5 is attached to the pipeline during use, and the pipeline is fixed by cooperating the V-shaped clamping groove 6 with the V-shaped limiting groove 3, the threaded shaft 7 is used for adjusting the position of the pipeline pressing block 5, and the hand is convenient to hold by adjusting the handle 20, the rotating shaft 8 is rotationally installed on the pipeline pressing block 5 and used for installing the swing bracket 9, the swing bracket 9 is used for installing the ultrasonic probe 10 and can be deflected with the rotating shaft 8 as the center, the ultrasonic probe 10 is attached to the pipeline during use and used for detecting the flow in the pipeline, the ultrasonic detector host 11 receives and processes the detection signal through the transmission wires 12, and the transmission wires 12 are in the form of stretchable spring.
[0035] A roller mounting shaft 13 is fixedly installed on the base 1, a roller 14 is rotationally installed on the roller mounting shaft 13, the roller 14 is located at the bottom of the V-shaped limiting groove 3, the roller mounting shaft 13 is used for supporting the roller 14, and when the roller 14 is attached to the pipeline, it is used for assisting the movement of the pipeline and reducing friction.
[0036] Two ends of the top plate 4 are respectively provided with a positioning hole 15 corresponding to the stand column 2, the positioning hole 15 is matched with the stand column 2, and the top plate 4 is slidably installed on the stand column 2 through the positioning hole 15, the top of the stand column 2 further has a side lug 16 for positioning and supporting the top plate 4, the top plate 4 is fixedly connected with the side lug 16 through an assembly bolt 17, the positioning hole 15 is used for the sliding installation of the top plate 4 and ensures the assembly accuracy, and the side lug 16 is used for realizing the positioning and supporting of the top plate 4.
[0037] The stand column 2 is provided with a sliding groove 18 along the length direction of the stand column 2 on the opposite side, a sliding block 19 is slidably installed in the sliding groove 18, both ends of the rotating shaft 8 extend into the sliding block 19, and the rotating shaft 8 is rotatably connected with the sliding block 19, and the pipeline pressing block 5 is slidably installed between the two stand columns 2 through the rotating shaft 8, the sliding groove 18 and the sliding block 19, and the sliding block 19 can slide in the stand column 2 along the sliding groove 18 and drive the rotating shaft 8 and the pipeline pressing block 5 to move synchronously.
[0038] The threaded shaft 7 is parallel to the stand column 2, and an adjusting handle 20 is fixedly installed at the top end of the threaded shaft 7 and penetrates the top plate 4, the threaded shaft 7 does not separate from the top plate 4, and the adjusting handle 20 is more convenient for hand gripping.
[0039] The swing bracket 9 includes a swing arm 21 fixedly installed on the rotating shaft 8, two swing arms 21 are correspondingly provided, the two swing arms 21 are respectively arranged near the two ends of the rotating shaft 8, and the rotating shaft 8 is fixedly connected with the middle positions of the swing arms 21, a guide shaft 22 is fixedly installed between the same direction ends of the two swing arms 21, the guide shaft 22 is parallel to the rotating shaft 8, and the ultrasonic probe 10 is hingedly installed on the guide shaft 22, the swing arm 21 and the guide shaft 22 jointly constitute the swing bracket 9, and the angle of the swing bracket 9 can be adjusted to adapt to the flow measurement of different inclined pipelines.
[0040] The adjusting sliding block 23 is slidably installed on the guide shaft 22 in the axial direction, the hinging shaft 24 is installed at one end of the adjusting sliding block 23 close to the base 1, the ultrasonic probe 10 is hingedly installed on the adjusting sliding block 23 through the hinging shaft 24, the adjusting sliding block 23 can move in the axial direction of the guide shaft 22, and in use, the ultrasonic probe 10 can be deflected with the hinging shaft 24 as the center, so as to adjust the angle and range of ultrasonic emission.
[0041] The guide groove 25 is formed in the axial direction of the guide shaft 22, the adjusting sliding block 23 is slidably sleeved on the guide shaft 22, and the adjusting sliding block 23 has a guide protrusion matched with the guide groove 25, the adjusting sliding block 23 is slidably arranged in the axial direction of the guide shaft 22 through the guide groove 25 and the guide protrusion, and the adjusting sliding block 23 is further ensured to be stable during movement through the embedding of the guide groove 25 in the guide shaft 22.
[0042] When the flow of the pipe in the water supply network needs to be measured, first, the base 1 is placed below the pipe to be detected, ensuring that the pipe is located between the two columns 2, by aligning the positioning hole 15 on the top plate 4 with the column 2, and using the assembly bolt 17 to fix it on the side ear 16 at the top of the column 2, by rotating the threaded shaft 7, the position of the pipe pressing block 5 is adjusted, ensuring that the pipe pressing block 5 is tightly attached to the pipe, and the assembly of the pipe is completed through the cooperation of the V-shaped clamping groove 6 and the V-shaped limiting groove 3, when the pipe is not completely fixed, the roller 14 is attached to the surface of the pipe and rotates under the limitation of the roller mounting shaft 13, reducing the friction with the pipe and assisting the movement of the pipe.
[0043] When the threaded shaft 7 is rotated, the adjusting handle 20 above the top plate 4 is convenient for hand gripping, the sliding block 19 connected with the rotating shaft 8 in the pipe pressing block 5 slides in the slide groove 18 in the column 2, and drives the rotating shaft 8 and the pipe pressing block 5 to move synchronously, the transmission wire 12 with a spring-like structure is stretched to adapt to the position change of the ultrasonic probe 10, further ensuring the stability during the pipe fixing operation.
[0044] When measuring the inclined pipe, the ultrasonic probe 10 can adapt to pipes with different inclination angles by swinging the bracket 9 to deflect around the rotating shaft 8, the adjusting sliding block 23 is slid along the axial direction of the guide shaft 22, and the stable movement of the adjusting sliding block 23 is ensured by the embedding of the guide groove 25 and the guide protrusion, at the same time, the ultrasonic probe 10 is deflected around the hinge shaft 24 when adjustment is needed, so as to complete the adjustment of the emission angle and range of ultrasonic waves.
[0045] The detection signal generated by the ultrasonic probe 10 is received and processed by the ultrasonic detector host 11, data processing and flow calculation are performed, and the detection result is displayed, so as to complete the flow detection of the water supply network.
[0046] It should be understood that the use of these embodiments is only for illustration of the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, all of these equivalent forms also fall within the protection scope defined by the appended claims of the present application.
Claims
1. A pipe flow detecting device for a water supply network, characterized by: The utility model provides a pipeline pressing block, including base (1), two corresponding setting vertical fixed installations of stand (2) are installed on base (1), and V-shaped limit slot (3) is opened in base (1), V-shaped limit slot (3) is located between two stand (2), detachable installation is installed on the top of stand (2) top plate (4), along the length direction of stand (2) sliding installation is installed between top plate (4) and base (1) pipeline pressing block (5), V-shaped clamping groove (6) is opened in the side of pipeline pressing block (5) towards base (1) and is corresponding with V-shaped limit slot (3), threaded shaft (7) is installed on top plate (4) and is screwed, and the bottom of threaded shaft (7) is rotatably connected with pipeline pressing block (5); Rotatably installed on the pipeline pressing block (5) is a rotating shaft (8), the rotating shaft (8) is installed with a swing bracket (9), the swing bracket (9) is hingedly installed with an ultrasonic probe (10), the ultrasonic probe (10) is provided with two on both sides of the pipeline pressing block (5), and the rotating shaft (8) is located between the two ultrasonic probes (10) corresponding arranged, and the ultrasonic detector host (11) is further installed on the stand (2), and the ultrasonic detector host (11) is electrically connected with the ultrasonic probe (10) through the transmission wire (12).
2. The pipe flow detecting device for a water supply network according to claim 1, characterized by: The base (1) is fixedly installed with a roller mounting shaft (13), and the roller mounting shaft (13) is rotatably installed with a roller (14). The roller (14) is located at the bottom of the V-shaped limit slot (3).
3. The pipe flow detecting device for a water supply network according to Claim 1, characterized by: The both ends of the top plate (4) are respectively provided with positioning holes (15) corresponding to the stands (2), the positioning holes (15) are matched with the stands (2), and the top plate (4) is slidably installed on the stands (2) through the positioning holes (15). The top of the stand (2) further has a side ear portion (16) for positioning and supporting the top plate (4). The top plate (4) is fixedly connected with the side ear portion (16) through a mounting bolt (17).
4. The pipe flow detecting device for a water supply network according to Claim 1, characterized by: The opposite sides of the stand (2) are respectively provided with sliding grooves (18) along the length direction thereof. The sliding grooves (18) are slidably installed with sliding blocks (19). The both ends of the rotating shaft (8) respectively extend into the sliding blocks (19), and the rotating shaft (8) is rotatably connected with the sliding blocks (19). The pipeline pressing block (5) is slidably installed between the two stands (2) through the rotating shaft (8), the sliding grooves (18) and the sliding blocks (19).
5. The pipe flow detecting device for a water supply network according to claim 4, characterized by: The threaded shaft (7) is parallel to the stand (2), and the top end of the threaded shaft (7) is fixedly installed with an adjusting handle (20) penetrating through the top plate (4).
6. The pipe flow detecting device for a water supply network according to claim 4, characterized by: The swing support (9) comprises swing arms (21) fixedly installed on the rotating shaft (8), two swing arms (21) are correspondingly arranged, the two swing arms (21) are respectively arranged near the two ends of the rotating shaft (8), and the rotating shaft (8) is fixedly connected with the middle positions of the swing arms (21), the same direction ends of the two swing arms (21) are fixedly installed with guide shafts (22), the guide shafts (22) are arranged in parallel with the rotating shaft (8), and the ultrasonic probes (10) are respectively hingedly installed on the guide shafts (22).
7. The pipe flow detecting device for a water supply network according to claim 6, characterized by: An adjusting sliding block (23) is slidably installed on the guide shaft (22) in the axial direction, one end of the adjusting sliding block (23) close to the base (1) is installed with a hinging shaft (24), and the ultrasonic probe (10) is hingedly installed on the adjusting sliding block (23) through the hinging shaft (24).
8. The pipe flow detecting device for a water supply network according to claim 7, characterized by: A guide groove (25) is formed on the guide shaft (22) in the axial direction, the adjusting sliding block (23) is slidably sleeved on the guide shaft (22), the adjusting sliding block (23) has a guide protrusion matched with the guide groove (25), and the adjusting sliding block (23) is slidably arranged on the guide shaft (22) through the guide groove (25) and the guide protrusion.