Pressure test bench with temperature and liquid level alarm function
By introducing a temperature sensor and float system into the pressure test bench, combined with a scale and collection components, the problems of inconsistent water temperature and manual monitoring were solved, enabling automatic alarm and recycling, and improving detection accuracy and ease of operation.
Patent Information
- Application Number
- CN202422577465.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing pressure testing benches cannot maintain a constant water temperature, affecting test results, and require manual monitoring of water volume and handling of debris in real time, making operation inconvenient.
It uses a temperature sensor and float system in conjunction with an alarm to maintain a constant water temperature, and automatically monitors water volume and filter debris through scale codes and collection components to achieve automatic alarm and recycling.
It improves detection accuracy, reduces the burden of manual monitoring, enables automatic water replenishment and debris filtration, and enhances operational convenience and water recycling efficiency.
Smart Images

Figure CN223551484U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pressure testing benches, and more specifically, it relates to a pressure testing bench with temperature and liquid level alarm functions. Background Technology
[0002] Pipes are an important building material. Pipes need to have strong pressure resistance to ensure that they can be used normally when subjected to strong pressure in the pipeline system. After the pipes are processed, they need to be pressure tested.
[0003] Based on the above, the inventors have discovered the following problems: Some current pressure testing benches have added water tanks inside the device, but the water temperature cannot be kept constant. When the water is directly input into the pipe for continuous pressure testing, it will affect the test results. In addition, the staff needs to observe the remaining water in the tank at any time, which is quite troublesome. Furthermore, the water after use may contain debris from pipe ruptures, making it inconvenient to directly return it for reuse.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a pressure test bench with temperature and liquid level alarm functions, in order to achieve a more practical value. Utility Model Content
[0005] The purpose and effectiveness of this utility model, a pressure testing bench with temperature and liquid level alarm functions, are achieved by the following specific technical means:
[0006] A pressure testing bench with temperature and liquid level alarm functions includes a base, a test groove on the top of the base, a water tank installed on one side of the base, a temperature sensor installed on the inner wall of the water tank, a mounting plate at the bottom of the water tank, an electric heating tube installed inside the mounting plate, a float plate inside the water tank, a detection rod installed on the top of the float plate, the top end of the detection rod penetrating the water tank and connecting to a contact plate, a sensor installed on the top of the water tank, the sensor being positioned corresponding to the contact plate, an alarm device one installed on one side of the sensor, an alarm device two installed on one side of the alarm device one, and a collection assembly installed inside the base.
[0007] Furthermore, a guide rod is installed through the interior of the float plate, and one end of the guide rod is connected to the inner wall of the water storage tank.
[0008] Furthermore, the surface of the detection rod is provided with scale markings.
[0009] Furthermore, a water pump is installed on one side of the water storage tank, a water supply pipe is connected to one side of the water pump, a water inlet pipe is connected to one end of the water supply pipe, a sealing plate is installed at one end of the water inlet pipe, a water inlet hole is opened through the surface of the sealing plate, and a pressure sensor is installed inside the water inlet hole.
[0010] Furthermore, an electric telescopic rod is installed on one side of the test tank, and a sealing plate is connected to one end of the electric telescopic rod.
[0011] Furthermore, the top of the test tank is provided with several through holes.
[0012] Furthermore, the collection assembly includes a collection groove inside the base, guide plates are installed on both sides of the collection groove, a collection box is provided at the bottom of the collection groove, a filter screen is installed inside the collection box, and a handle is connected to one end of the collection box through the base to the outside.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. Through the combined use of temperature sensors, float plates, detection rods, contact plates, and sensors, during continuous pressure testing of the pipes, the temperature sensors detect the water temperature and transmit the signal to the control system. When the water cools below the set temperature, the control system sends a signal to alarm device two, reminding the staff to turn on the heating element to heat the water and maintain a constant temperature, thus improving the accuracy of the test. When the remaining water is insufficient, the float plate descends, causing the contact plate to contact the sensor. The sensor then transmits a signal to alarm device one, reminding the staff to replenish the water in time. This eliminates the need to constantly monitor the water level, providing convenience for the staff.
[0015] 2. The scale design accurately displays the water level inside the tank, making it easy to use.
[0016] 3. Through the combined use of through holes, guide plates, collection boxes, and filter screens, after the test, water falls into the collection tank below through the through holes, then flows into the collection box through the guide plate. The filter screen filters out the debris from the broken pipe. Then, the staff can pull out the collection box by the handle and centrally treat the water, which is conducive to water recycling. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a pressure testing bench with temperature and liquid level alarm functions according to this utility model.
[0018] Figure 2 This is a three-dimensional schematic diagram of a pressure testing bench with temperature and liquid level alarm functions according to this utility model.
[0019] Figure 3This is a schematic diagram of the water tank of a pressure testing bench with temperature and liquid level alarm functions according to this utility model.
[0020] Figure 4 This is a schematic diagram of a pressure testing bench with temperature and liquid level alarm functions according to the present invention.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Base; 2. Test tank; 3. Water storage tank; 4. Detection rod; 5. Water pump; 6. Water supply pipe; 7. Collection tank; 8. Handle; 9. Water inlet pipe; 10. Sealing plate one; 11. Water inlet hole; 12. Electric telescopic rod; 13. Sealing plate two; 14. Through hole; 15. Temperature sensor; 16. Mounting plate; 17. Heating element; 18. Float plate; 19. Contact plate; 20. Sensor; 21. Alarm one; 22. Alarm two; 23. Guide rod; 24. Pressure sensor; 25. Collection tank; 26. Guide plate; 27. Filter screen. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Example:
[0027] As attached Figure 1 To be continued Figure 4 As shown:
[0028] This utility model provides a pressure testing bench with temperature and liquid level alarm functions, including a base 1, a test groove 2 on the top of the base 1, a water tank 3 installed on one side of the base 1, a temperature sensor 15 installed on the inner wall of the water tank 3, a mounting plate 16 at the bottom of the water tank 3, an electric heating tube 17 installed inside the mounting plate 16, a float 18 inside the water tank 3, a detection rod 4 installed on the top of the float 18, the top of the detection rod 4 penetrating the water tank 3 and connected to a contact plate 19, a sensor 20 installed on the top of the water tank 3, the sensor 20 being positioned corresponding to the contact plate 19, an alarm 21 installed on one side of the sensor 20, and an alarm... Alarm device 22: The base 1 is equipped with a collection component. Through the cooperation of temperature sensor 15, float 18, detection rod 4, contact plate 19 and sensor 20, during the continuous pressure test of the pipe, temperature sensor 15 detects the water temperature and transmits the signal to the control system. When the water cools down below the set temperature, the control system sends a signal to alarm device 22 to remind the staff to turn on the electric heating tube 17 to heat the water and keep the water at a constant temperature, thus improving the accuracy of the test. When the remaining water is insufficient, float 18 descends, and then contact plate 19 contacts sensor 20. Sensor 20 transmits a signal to alarm device 21 to remind the staff to replenish the water in time. This eliminates the need to constantly monitor the water level, bringing convenience to the staff.
[0029] A guide rod 23 is installed through the interior of the float plate 18, and one end of the guide rod 23 is connected to the inner wall of the water storage tank 3.
[0030] The surface of the detection rod 4 is provided with scale markings. The scale markings are designed to accurately display the water level inside the water tank 3, making it easy to use.
[0031] A water pump 5 is installed on one side of the water storage tank 3. A water supply pipe 6 is connected to one side of the water pump 5. A water inlet pipe 9 is connected to one end of the water supply pipe 6. A sealing plate 10 is installed at one end of the water inlet pipe 9. A water inlet hole 11 is opened through the surface of the sealing plate 10. A pressure sensor 24 is installed inside the water inlet hole 11.
[0032] An electric telescopic rod 12 is installed on one side of the test tank 2, and a sealing plate 13 is connected to one end of the electric telescopic rod 12.
[0033] The test tank 2 has several through holes 14 at its top.
[0034] The collection assembly includes a collection trough 25 inside the base 1, guide plates 26 on both sides of the collection trough 25, and a collection box 7 at the bottom of the collection trough 25. A filter screen 27 is installed inside the collection box 7. One end of the collection box 7 passes through the base 1 and is connected to a handle 8. Through the cooperation of the through hole 14, guide plates 26, collection box 7 and filter screen 27, after the test, water falls into the collection trough 25 through the through hole 14, and then flows into the collection box 7 through the guide plates 26. The filter screen 27 filters out the debris when the pipe breaks. Then, the staff can pull out the collection box 7 through the handle 8 and centrally treat the water, which is conducive to water recycling.
[0035] The specific usage and function of this embodiment are as follows:
[0036] First, check the integrity of the device. Only after confirming that everything is correct can it be used. Activate the electric telescopic rod 12 to clamp the pipe between sealing plate 10 and sealing plate 13. Then, turn on the water pump 5 to continuously pump water into the pipe for pressure testing. The temperature sensor 15 detects the water temperature and transmits the signal to the control system. When the water cools below the set temperature, the control system sends a signal to alarm 22, reminding the staff to turn on the electric heating element 17 to heat the water and maintain a constant temperature, thus improving the accuracy of the test. When the remaining water is insufficient, the float 18 descends, and then the contact plate 19 contacts the sensor 20. The sensor 20 transmits a signal to alarm 21, reminding the staff to replenish the water in time. This eliminates the need to constantly monitor the water level, providing convenience for the staff. After the test, the water falls through the through hole 14 into the collection tank 25 below, and then flows into the collection box 7 through the guide plate 26. The filter screen 27 filters out the debris from the broken pipe. The staff can then pull out the collection box 7 through the handle 8 and centrally process the water, facilitating water recycling.
[0037] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A pressure testing bench with temperature and liquid level alarm functions, comprising a base (1), characterized in that: The base (1) has a test groove (2) on its top. A water tank (3) is installed on one side of the base (1). A temperature sensor (15) is installed on the inner wall of the water tank (3). An installation plate (16) is provided at the bottom of the water tank (3). An electric heating tube (17) is installed inside the installation plate (16). A float plate (18) is provided inside the water tank (3). A detection rod (4) is installed on the top of the float plate (18). The top of the detection rod (4) passes through the water tank (3) and is connected to a contact plate (19). A sensor (20) is installed on the top of the water tank (3). The position of the sensor (20) corresponds to that of the contact plate (19). An alarm (21) is installed on one side of the sensor (20). An alarm (22) is installed on one side of the alarm (21). A collection assembly is installed inside the base (1).
2. The pressure testing bench with temperature and liquid level alarm functions as described in claim 1, characterized in that: A guide rod (23) is installed through the inside of the float (18), and one end of the guide rod (23) is connected to the inner wall of the water storage tank (3).
3. The pressure testing bench with temperature and liquid level alarm functions as described in claim 1, characterized in that: The surface of the detection rod (4) is marked with scales.
4. The pressure testing bench with temperature and liquid level alarm functions as described in claim 1, characterized in that: A water pump (5) is installed on one side of the water storage tank (3). A water supply pipe (6) is connected to one side of the water pump (5). A water inlet pipe (9) is connected to one end of the water supply pipe (6). A sealing plate (10) is installed at one end of the water inlet pipe (9). A water inlet hole (11) is opened through the surface of the sealing plate (10). A pressure sensor (24) is installed inside the water inlet hole (11).
5. The pressure testing bench with temperature and liquid level alarm functions as described in claim 1, characterized in that: An electric telescopic rod (12) is installed on one side of the test tank (2), and a sealing plate (13) is connected to one end of the electric telescopic rod (12).
6. The pressure testing bench with temperature and liquid level alarm functions as described in claim 1, characterized in that: The top of the test tank (2) has several through holes (14).
7. The pressure testing bench with temperature and liquid level alarm functions as described in claim 1, characterized in that: The collection assembly includes a collection groove (25) opened inside the base (1), guide plates (26) are installed on both sides of the collection groove (25), a collection box (7) is provided at the bottom of the collection groove (25), a filter screen (27) is installed inside the collection box (7), and a handle (8) is connected to one end of the collection box (7) through the base (1) to the outside.