Electric tail end water testing device
The installation sleeve and servo motor system of the electric terminal water testing device solve the gap problem at the threaded connection, achieve tight connection and automatic water pressure testing, and improve work efficiency and data reading convenience.
Patent Information
- Application Number
- CN202422508013.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-16
Smart Images

Figure CN223311585U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of terminal water testing devices, in particular to an electric terminal water testing device. Background Art
[0002] The terminal water test device is an important component of the automatic sprinkler fire extinguishing system. It is installed at the end of the system pipe network and is used to test the system startup, alarm and linkage functions. The terminal water test device consists of a water test valve, a pressure gauge and a water test joint.
[0003] Existing terminal water testing devices usually need to be assembled when in use. Since the terminal water testing devices are composed of a pipe composed of a mounting pipe and a connecting pipe, most terminal water testing devices fix the two pipes with a threaded joint. When working in a high-pressure environment, tiny gaps or loose fits at the threaded joints may easily cause leakage of the liquid medium, which not only affects the working efficiency of the device;
[0004] In order to overcome the defects of installing or disassembling the end water test joint, the prior art (application number: 202022935050.2, Chinese patent with application date of 2020.12.07) discloses a water spray end water test joint that is easy to disassemble. The water spray end water test joint is provided with a second clamping block and a second clamping slot, which can effectively facilitate the disassembly of the water test joint. During use, the joint is quickly disassembled through the second clamping block and the second clamping slot, avoiding the complicated disassembly process that causes waste of staff time and increases the practicality of the device.
[0005] Although the existing technology can solve the problem of installing or disassembling the end water test joint, the water spray end water test joint can only be installed or disassembled through the second clamping block and the second clamping groove, the sealing ring and the second fixing bolt. Since the end water test joint is a pipeline composed of two pipes, and the two pipes are fixed by a threaded joint, when working in a high-pressure environment, the tiny gaps or loose fits that may appear at the threaded connection can easily cause leakage of the liquid medium and reduce the working efficiency of the device.
[0006] Therefore, we proposed an electric terminal water testing device that can solve the above problems well. Utility Model Content
[0007] The purpose of the present utility model is to provide an electric terminal water testing device to solve the problem raised in the above background technology that an electric terminal water testing device currently on the market, when in use, due to the terminal water testing joint being a pipeline composed of two pipes, and the two pipes being fixed by a threaded joint, when working in a high-pressure environment, tiny gaps or loose fits may appear at the threaded connection, which can easily cause leakage of the liquid medium and reduce the working efficiency of the device.
[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: an electric terminal water testing device, comprising a mounting tube, a connecting tube, and a control and display assembly, wherein the outer walls of both sides of the mounting tube are provided with first threaded joints, a water inlet is provided on the left side of the mounting tube, a valve body is provided on the top of the left side of the mounting tube, a pressure gauge is fixedly connected to the top of the right side of the mounting tube, and the right end of the mounting tube passes through the connecting tube;
[0009] The device further comprises: second threaded joints are provided on the outer walls of both sides of the connecting pipe, a water outlet is provided on the right side of the connecting pipe, a water pressure sensor body is provided on the top of the left side of the connecting pipe, and a control display assembly is fixedly installed on the top of the water pressure sensor body;
[0010] The outer wall of the first threaded joint is provided with a first mounting sleeve, and the outer wall of the second threaded joint is provided with a second mounting sleeve. The first mounting sleeve and the second mounting sleeve both include an upper ring and a lower ring, and bolts pass through the interior of the upper ring and the lower ring.
[0011] As a preferred technical solution of the present application, a button is provided on the top of the right side of the control and display component, and a display screen is provided on the front of the control and display component.
[0012] As the preferred technical solution of the present application, a movable plate is fixedly installed on the top of the upper ring and the lower ring, a plurality of teeth are fixedly installed on the inner wall of the movable plate, a fixed sleeve is provided on the outer wall of the movable plate, a groove is provided inside the fixed sleeve, a micro servo motor body is provided on the top of the fixed sleeve, and the output shaft of the micro servo motor body is fixedly installed with a gear through a coupling.
[0013] As the preferred technical solution of the present application, the mounting tube and the connecting tube are detachably connected, and the mounting tube and the connecting tube are interconnected. The staff inserts one end of the mounting tube into the connecting tube connected to the control display assembly, so that the first threaded joint and the second threaded joint are used to install the mounting tube and the connecting tube.
[0014] As a preferred technical solution of the present application, the first mounting sleeve and the second mounting sleeve are identically configured, and both the first mounting sleeve and the second mounting sleeve are configured as circular ring structures, and the upper ring and the lower ring configured by the first mounting sleeve and the second mounting sleeve are respectively mounted on the first threaded joint and the second threaded joint.
[0015] As the preferred technical solution of the present application, there are two movable plates, and the two movable plates are staggered. The movable plates are arranged in an L-shaped structure, and the two movable plates drive the first mounting sleeve and the second mounting sleeve to move closer or farther through the grooves.
[0016] As the preferred technical solution of the present application, the movable plate and the teeth are tightly fitted, and the teeth and the gear are meshingly connected. The gear is driven to rotate by the output shaft of the micro servo motor body, so that the gear meshes and rotates with the teeth connected to the corresponding movable plate.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] The electric terminal water testing device is provided with a first installation sleeve and a second installation sleeve, which allows the terminal water testing device to be fixedly installed or disassembled, thereby improving the subsequent work efficiency of the electric terminal water testing device. In addition, the electric terminal water testing device is provided with a pressure gauge, a water pressure sensor body and a display screen, which allows the electric terminal water testing device to automatically test the water pressure and display the data, making it easy for workers to read accurately. The specific contents are as follows:
[0019] 1. A first threaded joint and a second threaded joint are provided, and the installation pipe and the connecting pipe are installed through the first threaded joint and the second threaded joint;
[0020] Furthermore, a first mounting sleeve and a second mounting sleeve are provided, and the micro servo motor body, gear, teeth, movable plate, first mounting sleeve, second mounting sleeve, upper collar, lower collar, and bolts are matched to increase the tightness of the installation of the mounting pipe and the connecting pipe, and the terminal water testing device can be fixedly installed or disassembled, thereby improving the subsequent work efficiency of the electric terminal water testing device;
[0021] 2. A button is set. By long pressing the button on the control display component, the control component in the control display component starts the valve body. After the valve body is fully opened, long pressing the button can close the valve body.
[0022] Furthermore, a pressure gauge, a water pressure sensor body and a display screen are provided. The pressure gauge can record the pipeline pressure in real time, and the water pressure sensor body can record the pipeline water pressure value in real time and transmit it to the control display component. The conversion module provided in the control display component converts it into a digital signal and displays it on the display screen, so that the electric terminal water test device automatically tests the water pressure and displays the data, which is convenient for the staff to read accurately. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the local structure of the installation pipe of the utility model;
[0025] Figure 3 This is a schematic diagram of the partial structure of the connecting pipe and the control display component of the utility model;
[0026] Figure 4 This is a schematic diagram of the partial structure of the first installation sleeve and the second installation sleeve of the utility model;
[0027] Figure 5 This is a schematic diagram of the partial cross-sectional structure of the fixing sleeve of the utility model;
[0028] Figure 6 For this utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0029] In the figure: 1. Mounting pipe; 2. Connecting pipe; 3. Control and display assembly; 4. First threaded joint; 5. Water inlet; 6. Valve body; 7. Pressure gauge; 8. Second threaded joint; 9. Water outlet; 10. Water pressure sensor body; 11. Button; 12. Display screen; 13. First mounting sleeve; 14. Second mounting sleeve; 15. Upper collar; 16. Lower collar; 17. Bolt; 18. Moving plate; 19. Teeth; 20. Fixing sleeve; 21. Groove; 22. Micro servo motor body; 23. Gear. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] See also Figures 1-6 , the utility model provides the following technical solutions:
[0032] Example 1: In order to solve the problem that when an electric terminal water test device on the market is used, since the terminal water test joint is composed of two pipes, and the two pipes are fixed by a threaded joint, when working in a high pressure environment, a small gap or loose fit may appear at the threaded connection, which can easily cause leakage of the liquid medium and reduce the working efficiency of the device. Figure 1 and attached Figure 4 -Attached Figure 6 The outer wall of the first threaded joint 4 is provided with a first mounting sleeve 13, and the outer wall of the second threaded joint 8 is provided with a second mounting sleeve 14. The first mounting sleeve 13 and the second mounting sleeve 14 both include an upper ring 15 and a lower ring 16, and bolts 17 are passed through the interior of the upper ring 15 and the lower ring 16. A movable plate 18 is fixedly mounted on the top of the upper ring 15 and the lower ring 16, and a plurality of teeth 19 are fixedly mounted on the inner wall of the movable plate 18. The outer wall of the movable plate 18 is provided with a fixed sleeve 20, and a groove 21 is provided inside the fixed sleeve 20. A micro servo motor body 22 is provided on the top of the fixed sleeve 20, and a gear 23 is fixedly mounted on the output shaft of the micro servo motor body 22 through a coupling. The first mounting sleeve 13 and the second mounting sleeve 14 are identically configured, and both are configured as circular ring structures. There are two movable plates 18, and the two movable plates 18 are staggered and configured as L-shaped structures. The movable plate 18 and the teeth 19 are tightly fitted, and the teeth 19 and the gear 23 are meshed.
[0033] The staff inserts one end of the mounting tube 1 into the connecting tube 2 connected to the control display component 3, and installs the mounting tube 1 and the connecting tube 2 with the first threaded joint 4 and the second threaded joint 8. Then, according to the distance between the first threaded joint 4 and the second threaded joint 8, the external control board starts the micro servo motor body 22, so that the output shaft of the micro servo motor body 22 drives the gear 23 to rotate, so that the gear 23 engages and rotates with the teeth 19 connected to the corresponding moving plate 18, so that the two moving plates 18 drive the first mounting sleeve 13 and the second mounting sleeve 14 to move closer or farther through the groove 21, thereby After adjusting the appropriate distance between the first mounting sleeve 13 and the second mounting sleeve 14, the upper collar 15 and the lower collar 16 provided in the first mounting sleeve 13 and the second mounting sleeve 14 are respectively mounted on the first threaded joint 4 and the second threaded joint 8, and the bolts 17 are manually passed through the upper collar 15 and the lower collar 16 respectively, so that the upper collar 15 and the lower collar 16 provided in the first mounting sleeve 13 and the second mounting sleeve 14 are fixedly mounted on the first threaded joint 4 and the second threaded joint 8, thereby increasing the tightness of the installation of the mounting pipe 1 and the connecting pipe 2, and the terminal water testing device can be fixedly installed or disassembled, thereby improving the subsequent work efficiency of the electric terminal water testing device.
[0034] Example 2: The electric terminal water test device can automatically test the water pressure and display the data, which is convenient for the staff to read accurately. Please refer to the attached Figure 1 -Attached Figure 3The device comprises a mounting tube 1, a connecting tube 2, and a control and display assembly 3. The outer walls of the mounting tube 1 are sheathed with first threaded joints 4 on both sides. A water inlet 5 is provided on the left side of the mounting tube 1. A valve body 6 is provided at the top of the left side of the mounting tube 1. A pressure gauge 7 is fixedly connected to the top of the right side of the mounting tube 1. The right end of the mounting tube 1 passes through the connecting tube 2. The device also comprises: second threaded joints 8 are sheathed with outer walls of the connecting tube 2 on both sides. A water outlet 9 is provided on the right side of the connecting tube 2. A water pressure sensor body 10 is provided at the top of the left side of the connecting tube 2. The control and display assembly 3 is fixedly mounted on the top of the water pressure sensor body 10. A button 11 is provided at the top of the right side of the control and display assembly 3. A display screen 12 is provided on the front of the control and display assembly 3. The mounting tube 1 and the connecting tube 2 are detachably connected, and the mounting tube 1 and the connecting tube 2 are in communication with each other.
[0035] After the staff assembles the installation pipe 1 and the connecting pipe 2, the installation pipe 1 and the connecting pipe 2 can be installed on the required pipeline. By long pressing the button 11 on the control display component 3, the control component in the control display component 3 starts the valve body 6. After the valve body 6 is opened to the position, long pressing the button 11 can close the valve body 6. When the device starts to be used, the pressure gauge 7 can record the pipeline pressure in real time, and through the use of the water pressure sensor body 10, the pipeline water pressure value can be recorded in real time and transmitted to the control display component 3. The conversion module set in the control display component 3 converts it into a digital signal and displays it on the display screen 12, so that the electric terminal water test device automatically tests the water pressure and displays the data, which is convenient for the staff to read accurately.
[0036] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An electric terminal water testing device, comprising a mounting tube (1), a connecting tube (2) and a control and display assembly (3), wherein the outer walls of both sides of the mounting tube (1) are sleeved with a first threaded joint (4), a water inlet (5) is provided on the left side of the mounting tube (1), a valve body (6) is provided on the top of the left side of the mounting tube (1), a pressure gauge (7) is fixedly connected to the top of the right side of the mounting tube (1), and the right end of the mounting tube (1) passes through the connecting tube (2); It is characterized by: Also includes: The outer walls of both sides of the connecting pipe (2) are sleeved with second threaded joints (8), a water outlet (9) is provided on the right side of the connecting pipe (2), a water pressure sensor body (10) is provided on the top of the left side of the connecting pipe (2), and a control display component (3) is fixedly installed on the top of the water pressure sensor body (10); The outer wall of the first threaded joint (4) is provided with a first mounting sleeve (13), and the outer wall of the second threaded joint (8) is provided with a second mounting sleeve (14). The first mounting sleeve (13) and the second mounting sleeve (14) both comprise an upper sleeve ring (15) and a lower sleeve ring (16), and bolts (17) are passed through the interior of the upper sleeve ring (15) and the lower sleeve ring (16).
2. The electric terminal water testing device according to claim 1, characterized in that: A button (11) is provided on the top of the right side of the control and display component (3), and a display screen (12) is provided on the front side of the control and display component (3).
3. The electric terminal water testing device according to claim 1, characterized in that: A movable plate (18) is fixedly mounted on the top of each of the upper and lower rings (15), a plurality of teeth (19) are fixedly mounted on the inner wall of the movable plate (18), a fixed sleeve (20) is sleeved on the outer wall of the movable plate (18), a groove (21) is provided inside the fixed sleeve (20), a micro servo motor body (22) is provided on the top of the fixed sleeve (20), and a gear (23) is fixedly mounted on the output shaft of the micro servo motor body (22) via a coupling.
4. The electric terminal water testing device according to claim 1, characterized in that: The installation pipe (1) and the connecting pipe (2) are detachably connected, and the installation pipe (1) and the connecting pipe (2) are in communication with each other.
5. The electric terminal water testing device according to claim 3, characterized in that: The first mounting sleeve (13) and the second mounting sleeve (14) are configured identically, and both the first mounting sleeve (13) and the second mounting sleeve (14) are configured as circular ring structures.
6. The electric terminal water testing device according to claim 3, characterized in that: The number of the movable plates (18) is two, and the two movable plates (18) are staggered, and the movable plates (18) are arranged in an L-shaped structure.
7. The electric terminal water testing device according to claim 3, characterized in that: The movable plate (18) and the teeth (19) are tightly fitted, and the teeth (19) and the gear (23) are meshedly connected.
Citation Information
Patent Citations
Water spraying tail end water testing connector convenient to disassemble
CN214019019U