Water balance pressure testing device
By designing a convenient handheld rod and a multi-functional water balance pressure testing device, the problems of low water depth and equipment in the existing technology are solved, flexible water pressure and flow detection are achieved, and operating efficiency and device usage effect are improved. .
Patent Information
- Application Number
- CN202420924571.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing water balance pressure testing device is inconvenient when testing low water depths, the equipment is huge and has high usage limitations, and different devices need to be replaced for testing, resulting in cumbersome operation.
A water balance pressure testing device including handheld rods, retracting and retracting devices and pressure sensors is designed, and the improvement measures such as electric telescopic rods, servo motors, anti-slip blocks, gravity balls and waterproof shells are used to achieve convenient adjustment and multi-functional testing.
It realizes the detection of water pressure and flow at different depths and angles, which facilitates data observation and installation, disassembly and storage of the device, and improves the flexibility and use effect of testing.
Smart Images
Figure CN222258560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water balance pressure testing, in particular to a water balance pressure testing device. Background Art
[0002] As is known to all, the existing water balance pressure testing device is a device used to test the balance and pressure of water in a system. This device is widely used in various environments that require precise control of water flow and pressure, such as construction engineering, water conservancy engineering, environmental protection engineering and other fields.
[0003] When testing the existing water balance pressure, pressure measuring tube devices, conventional water pressure sensors and other testing devices are usually used. These devices are simple and bulky, which is very inconvenient when testing the water pressure at a lower water depth. In addition, different devices need to be replaced when different tests are required, resulting in high limitations in their use. For this reason, we propose a water balance pressure testing device. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a water balance pressure testing device.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water balance pressure test device, comprising a hand-held rod, a retractable device and a pressure sensor, an analysis box is arranged at the front end of the hand-held rod, a locking rod is arranged at the lower end of the analysis box, a disassembly rod is arranged at the lower end of the locking rod, the disassembly rod passes through the locking rod and is slidably connected with the locking rod, a locking hole is arranged on the locking rod, a sliding hole is arranged on the disassembly rod, and fixing nails are arranged in the locking hole and the sliding hole, a fixing frame is arranged at the lower end of the disassembly rod, and a first motor is arranged on one side of the fixing frame, the retractable device comprises a bobbin, a connecting line, a rotating rod and a rotating box, the bobbin passes through the fixing frame and is connected to the output end of the first motor, the connecting line is surrounded by the bobbin, the rotating box is at the lower end of the connecting line, the rotating rod is in the rotating box, a second motor is arranged on one side of the rotating box, the rotating rod passes through the rotating box and is connected to the output end of the second motor, an alarm is arranged at one end of the rotating box, a pressure sensor is arranged on one side of the lower end of the rotating rod, and a flow meter is arranged on the other side, and the pressure sensor and the flow meter are connected to the analysis box signal.
[0008] In order to facilitate the adjustment and observation of the detected data, the utility model has the following improvements: a damping rotating shaft is arranged at the upper end of the analysis box, a detection screen is arranged at the upper end of the damping rotating shaft, and the detection screen is connected to the signal in the analysis box.
[0009] In order to facilitate the adjustment of the length of the hand-held rod according to needs, the utility model has the following improvements: the hand-held rod is an electric telescopic rod.
[0010] In order to facilitate the hand-held installation of the fixing nail, the utility model has the following improvements: a hand-held block is arranged at one end of the fixing nail.
[0011] In order to facilitate holding the hand-held rod and prevent it from slipping, the utility model has the following improvements: a symmetrical anti-sliding block is arranged on the side wall of one end of the hand-held rod away from the analysis box.
[0012] In order to increase gravity and prevent the pressure sensor from floating, the utility model has the following improvements: a gravity ball is arranged at the lower end of the connecting line.
[0013] In order to prevent water from entering the second motor, the utility model has the following improvements: a waterproof shell is arranged on the outside of the second motor.
[0014] In order to facilitate the control of the angle of the pressure sensor, the utility model has the following improvements: the second motor is a servo motor.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a water balance pressure testing device, which has the following beneficial effects:
[0017] The water balance pressure testing device is provided with a first motor and a spool. The output of the first motor drives the spool to rotate, so that the connecting line can be retracted and released, which is convenient for use in water of different depths. A pressure sensor and a flow meter are provided, so that the water pressure and water flow can be observed simultaneously, which is convenient for analysis. A second motor and a rotating rod are provided. The second motor drives the rotating rod to rotate, so that the rotating rod drives the pressure sensor and the flow meter to change the angle, and different angular positions can be tested, which is very convenient. A gravity ball is provided, which can prevent the rotating box and its internal devices from floating, which is convenient for use. A locking rod and a disassembly rod are provided, which are convenient for installation or disassembly, thereby facilitating storage and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;
[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;
[0020] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;
[0021] Figure 4 This is an exploded schematic diagram of the locking rod and the disassembly rod of the utility model structure.
[0022] In the figure: 1. Hand-held rod; 2. Detection screen; 3. Damping rotating shaft; 4. Analysis box; 5. Locking rod; 6. Hand-held block; 7. Disassembly rod; 8. Fixed frame; 9. First motor; 10. Spool; 11. Connecting wire; 12. Rotating box; 13. Second motor; 14. Rotating rod; 15. Flow meter; 16. Pressure sensor; 17. Gravity ball; 18. Alarm; 19. Fixing nail. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4 A water balance pressure testing device, comprising a hand-held rod 1, a retractable device and a pressure sensor 16, wherein an analysis box 4 is arranged at the front end of the hand-held rod 1, a locking rod 5 is arranged at the lower end of the analysis box 4, a disassembly rod 7 is arranged at the lower end of the locking rod 5, the disassembly rod 7 passes through the locking rod 5 and is slidably connected thereto, a locking hole is arranged on the locking rod 5, a sliding hole is arranged on the disassembly rod 7, a fixing nail 19 is arranged in the locking hole and the sliding hole, a fixing frame 8 is arranged at the lower end of the disassembly rod 7, a first motor 9 is arranged on one side of the fixing frame 8, the retractable device comprises a bobbin 10, a connecting wire 11, a rotating rod 14 and a rotating box 12, the bobbin 10 passes through the fixing frame 8 and is connected to the output end of the first motor 9, the connecting wire The wire 11 is surrounded by the spool 10, the rotating box 12 is at the lower end of the connecting wire 11, the rotating rod 14 is in the rotating box 12, a second motor 13 is arranged on one side of the rotating box 12, the rotating rod 14 passes through the rotating box 12 and is connected to the output end of the second motor 13, an alarm 18 is arranged at one end of the rotating box 12, a pressure sensor 16 is arranged on one side of the lower end of the rotating rod 14, and a flow meter 15 is arranged on the other side, the pressure sensor 16 and the flow meter 15 are connected to the signal of the analysis box 4, a damping rotating shaft 3 is arranged on the upper end of the analysis box 4, a detection screen 2 is arranged on the upper end of the damping rotating shaft 3, the detection screen 2 is connected to the signal in the analysis box 4, and the hand-held rod 1 is an electric telescopic rod.
[0025] During use, the hand-held rod 1 is adjusted to a suitable length for use, and the first motor 9 is started. The output of the first motor 9 drives the spool 10 to rotate. The connecting line 11 is released as the spool 10 rotates, which can drive the rotating box 12 and its internal devices to move downward, and the pressure sensor 16 is lowered to a suitable place for detection. The pressure sensor 16 and the flow meter 15 are started for detection. The signal after the detection is transmitted to the analysis box 4, and the analysis box 4 processes and analyzes the data, and then transmits it to the detection screen 2 for display, which is convenient for staff to observe. When different angles need to be detected, the second motor 13 is started, and the output of the second motor 13 drives the rotating rod 14 to rotate, and the pressure sensor 16 and the flow meter 15 rotate accordingly, and changes and detections at different angles can be performed. When the data is abnormal, the signal is transmitted to the alarm 18, and an alarm can be sounded. When not in use, the disassembly rod 7 can be disassembled in the locking rod 5 for convenient storage. The pressure sensor 16, the flow meter 15 and the analysis box 4 are mature technologies well known to technicians and are not described in detail herein.
[0026] In actual use, it is necessary to facilitate the hand-held installation or removal of the fixing nail 19. In order to meet the above requirement, in this embodiment, a hand-held block 6 is provided at one end of the fixing nail 19.
[0027] In actual use, it is necessary to hold the handle bar 1 conveniently to prevent slipping. In order to meet the above requirements, in this embodiment, a symmetrical anti-slip block is provided on the side wall of the handle bar 1 away from the analysis box 4.
[0028] In actual use, it is necessary to prevent the rotating box 12 from floating under the impact of water. In order to meet the above requirement, in this embodiment, a gravity ball 17 is provided at the lower end of the connecting line 11.
[0029] In actual use, it is necessary to prevent water from entering the second motor 13. In order to meet the above requirement, in this embodiment, the outer side of the second motor 13 is provided with a waterproof shell.
[0030] In actual use, it is necessary to conveniently control the angular positions of the pressure sensor 16 and the flow meter 15. In order to meet the above requirement, in this embodiment, the second motor 13 is a servo motor.
[0031] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A water balance pressure testing device, comprising a hand-held rod (1), a retractable device and a pressure sensor (16), characterized in that: The front end of the hand-held rod (1) is provided with an analysis box (4), the lower end of the analysis box (4) is provided with a locking rod (5), the lower end of the locking rod (5) is provided with a disassembly rod (7), the disassembly rod (7) passes through the locking rod (5) and is slidably connected thereto, the locking rod (5) is provided with a locking hole, the disassembly rod (7) is provided with a sliding hole, the locking hole and the sliding hole are provided with fixing nails (19), the lower end of the disassembly rod (7) is provided with a fixing frame (8), one side of the fixing frame (8) is provided with a first motor (9), the retracting device comprises a bobbin (10), a connecting line (11), a rotating rod (14) and a rotating box (12), the bobbin (10) passes through the fixing frame (8) and connected to the output end of the first motor (9); the connecting wire (11) is surrounded by the spool (10); the rotating box (12) is at the lower end of the connecting wire (11); the rotating rod (14) is inside the rotating box (12); a second motor (13) is arranged on one side of the rotating box (12); the rotating rod (14) passes through the rotating box (12) and is connected to the output end of the second motor (13); an alarm (18) is arranged at one end of the rotating box (12); a pressure sensor (16) is arranged on one side of the lower end of the rotating rod (14); and a flow meter (15) is arranged on the other side; the pressure sensor (16) and the flow meter (15) are connected to the signal of the analysis box (4).
2. A water balance pressure testing device according to claim 1, characterized in that: The upper end of the analysis box (4) is provided with a damping rotating shaft (3), and the upper end of the damping rotating shaft (3) is provided with a detection screen (2), and the detection screen (2) is connected to the signal in the analysis box (4).
3. A water balance pressure testing device according to claim 2, characterized in that: The hand-held rod (1) is an electric telescopic rod.
4. A water balance pressure testing device according to claim 3, characterized in that: A hand-held block (6) is provided at one end of the fixing nail (19).
5. A water balance pressure testing device according to claim 4, characterized in that: A symmetrical anti-sliding block is provided on the side wall of one end of the hand-held rod (1) away from the analysis box (4).
6. A water balance pressure testing device according to claim 5, characterized in that: A gravity ball (17) is arranged at the lower end of the connecting line (11).
7. A water balance pressure testing device according to claim 6, characterized in that: The outer side of the second motor (13) is provided with a waterproof shell.
8. A water balance pressure testing device according to claim 7, characterized in that: The second motor (13) is a servo motor.