Lumbar cistern drip bottle filter membrane pressure capacity testing device
By introducing protective cloth and control components into the pressure-bearing capacity testing device for drip-type filter membranes in the waist-large pool, the problem of water jetting when the filter membrane pressure is too high is solved, ensuring operational safety and normal use of the device.
Patent Information
- Application Number
- CN202522097712.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-29
AI Technical Summary
When the pressure on the filter membrane is too high, a high-pressure water jet is sprayed out, and some of the water jet will break off from the storage frame, affecting the operator and causing the operator to be unable to control the knob normally, thus affecting the use of the testing device.
A device for testing the pressure-bearing capacity of a drip bottle filter membrane in a waist-sized pool was designed, comprising a support, controller, pressure gauge, knob, storage frame, and protective device. The upper part of the storage frame is shielded and protected by a protective cloth and control components to prevent water jet spray. The protective cloth is fixed and moved by a structure such as a slide rail, fixing frame, adjusting frame, and bolts.
This effectively avoids the impact of water jets on operators, ensuring that operators can control the knobs normally, thus improving the safety and effectiveness of the testing device.
Smart Images

Figure CN224672489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressure bearing capacity testing, and in particular to a device for testing the pressure bearing capacity of a drip bottle filter membrane in a waist-sized pool. Background Technology
[0002] The filter membrane pressure resistance test device is used to test the performance of filter membranes under pressure, especially their pressure resistance. It is widely used in water treatment, chemical engineering and other fields that require filter membranes.
[0003] When testing the pressure resistance of a drip filter membrane in a large-diameter tank, the membrane is connected to a pipe on one side of the casing. A knob on the controller controls the water pressure, which is displayed on a pressure gauge. An internal pump outputs water at varying pressures, which reaches the filter membrane inside the pipe to test its pressure resistance. Water discharged from the membrane surface is collected in a storage frame at the top of the support. If the membrane ruptures due to excessive pressure, a high-pressure water jet will be ejected, some of which may detach from the storage frame. This can interfere with operation, preventing the operator from properly controlling the knob and thus affecting the effectiveness of the pressure resistance testing device. Utility Model Content
[0004] The technical problem this invention aims to solve is that when the filter membrane ruptures due to excessive pressure, it causes a high-pressure water jet to be ejected. Some of the water jet may detach from the storage frame, affecting the operator and preventing them from properly controlling the knob. This results in a problem that affects the effectiveness of the filter membrane pressure resistance testing device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a pressure bearing capacity testing device for drip bottle filter membranes, including a bracket, a controller on one side of the bracket, a pressure gauge on one side of the controller, a knob on one side of the controller, a storage frame on the upper end of the bracket, a pipe on one side of the controller, and a protective device to shield and protect the upper end of the storage frame with a protective cloth.
[0006] Preferably, the protective device includes a slide rail, a fixing frame, a protective cloth, an adjusting frame, bolts, and several threaded grooves on one side of the slide rail. The slide rail is located on one side of the support, the fixing frame is located on one side of the slide rail, and the two ends of the protective cloth are connected to the fixing frame and the adjusting frame, respectively. The adjusting frame slides inside the slide rail to open the protective cloth. The bolts are inserted into one side of the adjusting frame to reach the threaded grooves on one side of the slide rail to fix the position of the adjusting frame and the protective cloth.
[0007] Preferably, the fixed frame has a square tube on the side away from the slide rail, and the adjusting frame has a limiting plate on the side away from the slide rail. The limiting plate slides with the square tube to support one side of the adjusting frame.
[0008] Preferably, the slide rail is provided with a reinforcing rod inside, which passes through the adjustment frame to improve the connection strength between the adjustment frame and the slide rail.
[0009] Preferably, the fixing frame has a support plate on the side near the protective cloth, and the support plate supports the lower end of the protective cloth.
[0010] Preferably, the protective cloth has a transparent plastic coating on its surface, allowing the operator to observe the filter membrane of the drip bottle.
[0011] Preferably, the upper end of the adjustment frame is provided with a control component, which includes a placement frame, a round rod, and a control frame. The placement frame is located at the upper end of the adjustment frame, the round rod is located inside the placement frame, and the control frame is located on one side of the round rod to control the adjustment frame.
[0012] Preferably, a rubber sleeve is provided on one side of the control frame to increase the friction on one side of the control frame.
[0013] In summary, the beneficial effects of this utility model are as follows:
[0014] By using a protective device, the upper part of the storage frame can be shielded with a protective cloth to prevent the high-pressure water jet from being ejected and some of the water jet from detaching from the storage frame if the filter membrane ruptures due to excessive pressure. This would affect the operator and prevent them from properly controlling the knob, thereby improving the safety of the filter membrane pressure resistance testing device and ultimately enhancing its effectiveness.
[0015] By using control components, the movement of the adjustment frame can be controlled, making it easier for the adjustment frame to slide inside the slide rail, thereby improving the effectiveness of the protective device. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This utility model Figure 1 A schematic diagram of the left-side stereoscopic structure;
[0019] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0020] Figure 4 This is a three-dimensional structural diagram of the protective device of this utility model;
[0021] Figure 5 This utility model Figure 4 A schematic diagram of a partial three-dimensional structure;
[0022] Figure 6 This is a bottom-view three-dimensional structural diagram of the protective device of this utility model.
[0023] Legend: 1. Bracket; 2. Controller; 3. Pressure gauge; 4. Knob; 5. Storage box; 6. Pipe; 7. Protective device; 71. Slide rail; 72. Fixing frame; 73. Protective cloth; 74. Adjusting frame; 75. Bolt; 76. Threaded groove; 77. Square tube; 78. Limiting plate; 79. Support plate; 710. Transparent plastic; 711. Reinforcing rod; 8. Control component; 81. Placement rack; 82. Round rod; 83. Control frame; 84. Rubber sleeve. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it 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] Figures 1 to 6The pressure-bearing capacity testing device for a drip filter membrane, as shown, includes a support 1. A controller 2 is located on one side of the support 1, a pressure gauge 3 is located on one side of the controller 2, and a knob 4 is located on one side of the controller 2. A storage frame 5 is located at the upper end of the support 1, and a pipe 6 is located on one side of the controller 2. A protective device 7, using a protective cloth 73, shields the upper end of the storage frame 5. During the pressure-bearing capacity test of the drip filter membrane, the membrane is connected to the pipe 6 on one side of the casing. The knob 4 on the controller 2 controls the water pressure, and the pressure gauge 3 displays the pressure. The water pump inside the controller 2 outputs water at different pressures. This water reaches the interior of the drip filter membrane on the side of the pipe 6 to test its pressure-bearing capacity. Water discharged from the surface of the drip filter membrane is collected through the storage frame 5 at the upper end of the support 1. The protective device 7 shields the upper end of the storage frame 5.
[0027] Figures 1 to 6 The protective device 7 shown includes a slide rail 71, a fixing frame 72, a protective cloth 73, an adjusting frame 74, bolts 75, and several threaded grooves 76 opened on one side of the slide rail 71. The slide rail 71 is set on one side of the bracket 1, the fixing frame 72 is set on one side of the slide rail 71, and the two ends of the protective cloth 73 are connected to the fixing frame 72 and the adjusting frame 74 respectively. The adjusting frame 74 slides inside the slide rail 71 to drive the protective cloth 73 to open. The bolts 75 are inserted into one side of the adjusting frame 74 to reach the threaded grooves 76 on one side of the slide rail 71 to fix the position of the adjusting frame 74 and the protective cloth 73.
[0028] Figures 1 to 6 As shown, during the pressure test of the drip filter membrane in the waist-sized pool, the slide rail 71 is fixed to one side of the bracket 1, and the fixing frame 72 is fixed to the upper end of the slide rail 71, so that the protective cloth 73 is at the upper end of the storage frame 5. Then, the adjusting frame 74 is moved so that the adjusting frame 74 slides inside the slide rail 71. Then, the protective cloth 73, which is fixed to the fixing frame 72 and the adjusting frame 74, is opened by the adjusting frame 74. The protective cloth 73 then covers and protects the upper end of the storage frame 5 to prevent the drip filter membrane from accidentally rupturing and spraying out a high-pressure water column, which would affect the operator. By using the protective device 7, the upper end of the storage frame 5 can be covered and protected by the protective cloth 73, so that if the filter membrane ruptures due to excessive pressure, a high-pressure water column will be sprayed out, and some water column will detach from the storage frame 5, affecting the operator and preventing the operator from properly controlling the knob 4. This improves the safety of the filter membrane pressure test device and thus improves the effectiveness of the filter membrane pressure test device.
[0029] Figures 1 to 6The fixed frame 72 shown has a square tube 77 on the side away from the slide rail 71, and the adjusting frame 74 has a limiting plate 78 on the side away from the slide rail 71. The limiting plate 78 slides with the square tube 77 to support one side of the adjusting frame 74. The limiting plate 78 is fixed to the side of the adjusting frame 74 away from the slide rail 71, and slides inside the square tube 77 fixed to the fixed frame 72 on the side away from the slide rail 71, thus restricting the movement trajectory of the adjusting frame 74 and making the side of the adjusting frame 74 away from the slide rail 71 more stable. A reinforcing rod 711 is provided inside the slide rail 71, and the reinforcing rod 711 passes through the adjusting frame 74 to improve the connection strength between the adjusting frame 74 and the slide rail 71. The reinforcing rod 711 is fixed to the slide rail 71, and also passes through the adjusting frame 74 to slide and connect with the adjusting frame 74, thereby improving the connection strength between the slide rail 71 and the adjusting frame 74 and preventing the adjusting frame 74 from separating under force.
[0030] Figures 1 to 6 The mounting bracket 72 shown has a support plate 79 near the protective cloth 73, which supports the lower end of the protective cloth 73. The support plate 79 is fixed to the mounting bracket 72 near the protective cloth 73, and positioned at the lower end of the protective cloth 73, thus providing stable support for the protective cloth 73 when not in use. The surface of the protective cloth 73 is covered with transparent plastic 710, allowing operators to observe the filter membrane of the drip bottle. The transparent plastic 710 is made of polyvinyl chloride. By fixing the transparent plastic 710 to the surface of the protective cloth 73, the operator can observe the filter membrane of the drip bottle while the protective cloth 73 is in use, thereby improving the effectiveness of the protective cloth 73.
[0031] Figures 1 to 6 The adjustment frame 74 shown is equipped with a control assembly 8 at its upper end. The control assembly 8 includes a placement frame 81, a round rod 82, and a control frame 83. The placement frame 81 is located at the upper end of the adjustment frame 74, the round rod 82 is located inside the placement frame 81, and the control frame 83 is located on one side of the round rod 82 to control the adjustment frame 74. When moving the adjustment frame 74, the control frame 83 can be held, causing the control frame 83 to rotate the round rod 82 fixed on one side inside the placement frame 81. Then, pulling the control frame 83 will move the adjustment frame 74. By using the control assembly 8, the movement of the adjustment frame 74 can be controlled, making it easier for the adjustment frame 74 to slide inside the slide rail 71, thereby improving the effectiveness of the protective device 7.
[0032] Figures 1 to 6 The control frame 83 shown is provided with a rubber sleeve 84 on one side to increase the friction on one side of the control frame 83. The rubber sleeve 84 is fixed to one side of the control frame 83 to allow the operator to better grip the control frame 83 for use.
[0033] Working principle: When testing the pressure resistance of the drip filter membrane, the drip filter membrane is connected to the pipe 6 on one side of the outer casing. Then, the water pressure is controlled by the knob 4 on one side of the controller 2, and the pressure gauge 3 displays the pressure. The water pump inside the controller 2 outputs water at different pressures. This water reaches the inside of the drip filter membrane on the side of the pipe 6 to test the pressure resistance of the drip filter membrane. The water discharged from the surface of the drip filter membrane is collected through the storage frame 5 at the top of the bracket 1. At this time, the protective device 7 is used to shield and protect the top of the storage frame 5. When conducting a pressure test on the drip filter membrane of the waist-sized pool, the slide rail 71 is fixed to one side of the bracket 1, and the fixing frame 72 is fixed to the upper end of the slide rail 71, so that the protective cloth 73 is at the upper end of the storage frame 5. Then, the adjusting frame 74 is moved so that the adjusting frame 74 slides inside the slide rail 71. Then, the protective cloth 73, which is fixed to the fixing frame 72 and the adjusting frame 74, is opened by the adjusting frame 74. The protective cloth 73 then covers and protects the upper end of the storage frame 5 to prevent the drip filter membrane of the waist-sized pool from accidentally rupturing and spraying out a high-pressure water column, which would affect the operator. By using the protective device 7, the upper end of the storage frame 5 can be covered and protected by the protective cloth 73, so as to prevent the filter membrane from rupturing due to excessive pressure, which would cause a high-pressure water column to spray out, and some water column to detach from the storage frame 5, affecting the operator and preventing the operator from properly controlling the knob 4. This improves the safety of the filter membrane pressure test device and thus improves the effectiveness of the filter membrane pressure test device.
[0034] When moving the adjustment frame 74, you can hold the control frame 83 so that the control frame 83 drives the round rod 82 fixed on one side to rotate inside the placement frame 81. Then pull the control frame 83 to move the adjustment frame 74. By using the control component 8, you can control the movement of the adjustment frame 74, making it easier for the adjustment frame 74 to slide inside the slide rail 71, thereby improving the effectiveness of the protective device 7.
[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or equivalent variations to the disclosed technical content and apply them to other fields. However, any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, shall still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" 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; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A device for testing the pressure resistance of a drip bottle filter membrane, comprising a support (1), characterized in that: The bracket (1) has a controller (2) on one side, a pressure gauge (3) on one side of the controller (2), a knob (4) on one side of the controller (2), a storage frame (5) on the upper end of the bracket (1), a pipe (6) on one side of the controller (2), and a protective device (7) using a protective cloth (73) to shield and protect the upper end of the storage frame (5).
2. The pressure-bearing capacity testing device for drip bottle filter membranes according to claim 1, characterized in that: The protective device (7) includes a slide rail (71), a fixing frame (72), a protective cloth (73), an adjusting frame (74), a bolt (75), and several threaded grooves (76) opened on one side of the slide rail (71). The slide rail (71) is set on one side of the bracket (1), the fixing frame (72) is set on one side of the slide rail (71), and the two ends of the protective cloth (73) are connected to the fixing frame (72) and the adjusting frame (74) respectively. The adjusting frame (74) slides inside the slide rail (71) to drive the protective cloth (73) to open. The bolt (75) is inserted on one side of the adjusting frame (74) to reach the inside of the threaded groove (76) on one side of the slide rail (71) to fix the position of the adjusting frame (74) and the protective cloth (73).
3. The pressure-bearing capacity testing device for a drip bottle filter membrane in a waist-sized pool according to claim 2, characterized in that: The fixed frame (72) is provided with a square tube (77) on the side away from the slide rail (71), and the adjusting frame (74) is provided with a limiting plate (78) on the side away from the slide rail (71). The limiting plate (78) slides with the square tube (77) to support one side of the adjusting frame (74).
4. The pressure-bearing capacity testing device for a drip bottle filter membrane in a waist-sized pool according to claim 3, characterized in that: The slide rail (71) is provided with a reinforcing rod (711) inside, which passes through the adjustment frame (74) to improve the connection strength between the adjustment frame (74) and the slide rail (71).
5. The pressure-bearing capacity testing device for a drip bottle filter membrane in a waist-sized pool according to claim 4, characterized in that: The fixing frame (72) has a support plate (79) on the side near the protective cloth (73), and the support plate (79) supports the lower end of the protective cloth (73).
6. The pressure-bearing capacity testing device for a drip bottle filter membrane in a waist-sized pool according to claim 5, characterized in that: The protective cloth (73) has a transparent plastic (710) on its surface, allowing the operator to observe the filter membrane of the waist-sized drip bottle.
7. The pressure-bearing capacity testing device for a drip bottle filter membrane in a waist-sized pool according to claim 6, characterized in that: The upper end of the adjustment frame (74) is provided with a control component (8). The control component (8) includes a placement frame (81), a round rod (82) and a control frame (83). The placement frame (81) is located at the upper end of the adjustment frame (74). The round rod (82) is located inside the placement frame (81). The control frame (83) is located on one side of the round rod (82) to control the adjustment frame (74).
8. The pressure-bearing capacity testing device for a drip bottle filter membrane in a waist-sized pool according to claim 7, characterized in that: A rubber sleeve (84) is provided on one side of the control frame (83) to increase the friction on one side of the control frame (83).