High-pressure diaphragm pump double-guide-rod one-way valve inspection device

By designing a double guide rod check valve inspection device for high-pressure diaphragm pump, the problem that existing devices cannot be closed and inspected is solved, and the detection effect of high-precision and flexible adaptation is achieved. It is suitable for petroleum, chemical, coal and metallurgical industries.

CN223295582UActive Publication Date: 2025-09-02LUO YANG OUNUO MASCH CO LTD
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Patent Information

Application Number
CN202422449113.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-02
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing respirator checking device cannot perform closed inspection, the detection accuracy is poor, the adaptability is poor, and the use is inconvenient.

Method used

A high-pressure diaphragm pump dual-guided rod one-way valve inspection device is designed, including inspection chamber, cover plate, airtight leakage detector, communication pipe, jacket, rotary ring and other components, achieving closed detection and sealing effects, and flexible adaptation and rapid disassembly and assembly through structures such as clamps, fixing bolts, splicing flanges, etc.

Benefits of technology

It realizes high-precision closed detection, avoids external influences, improves adaptability and convenience of use, and is suitable for petroleum, chemical, coal and metallurgical industries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high pressure diaphragm pump double guide rod one-way valve inspection device, which comprises an inspection bin and a one-way valve main body, the edge of a splicing flange plate is provided with a fixing bolt in an inserted manner, the center positions of the front and rear sides of a placing table are provided with telescopic grooves, the inner walls of the telescopic grooves are provided with connecting springs, and one end of each connecting spring is provided with a clamping block. And the clamping blocks are perpendicular to the placing table. According to the high-pressure diaphragm pump double-guide-rod one-way valve inspection device, closed detection can be performed through the inspection bin and the cover plate, the protection and sealing effects are achieved, external influences are avoided, the one-way valve body is adaptively clamped and installed through the clamping blocks, communication installation can be performed through the splicing flange plates and the fixing bolts, and the inspection efficiency is improved. And moreover, the threaded mounting block can be quickly disassembled, assembled and replaced to adapt to communication of different one-way valve main bodies, and the communicating pipe can be clamped, rotated and slidably adjusted through the rotating disc, the rotating ring, the jacket, the magnetic ring, the sliding ball, the sliding block and the sliding rail, so that the adaptability is higher, and the use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of double-guide-rod one-way valve detection for high-pressure diaphragm pumps, in particular to a double-guide-rod one-way valve detection device for high-pressure diaphragm pumps. Background Art

[0002] Check valves are core equipment in pipeline transportation. As a critical, consumable component for main pumps, they are essential for production. Check valves are reciprocating mechanical devices widely used in the petroleum, chemical, coal, and metallurgical industries. They are crucial components for achieving positive displacement during main pump operation, continuously delivering slurry into the main pipeline. They perform the crucial function of opening and closing.

[0003] The existing CN218774199U is a respirator one-way valve inspection device that connects the air supply pipe and the end of the placement box through a connecting component, which not only makes the connecting hose of the placement box tightly connected to the end of the air supply pipe, ensuring the connection strength between the placement box and the air supply pipe, but also improves the air tightness of the connection between the air supply pipe and the placement box. However, there are shortcomings. The existing equipment cannot detect the closure and is easily affected. The detection accuracy is poor, and the adaptability is poor, which is inconvenient to use. Therefore, a high-pressure diaphragm pump double-guide rod one-way valve inspection device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a high-pressure diaphragm pump double-guide rod one-way valve inspection device to solve the problems mentioned in the above background technology that the respirator one-way valve inspection device cannot detect closure, is easily affected, has poor detection accuracy, poor adaptability, and is inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-pressure diaphragm pump double-guide rod one-way valve inspection device, comprising an inspection chamber and a one-way valve body, a cover plate installed on the upper end of the inspection chamber, and a placement table installed on the lower end of the inner wall of the inspection chamber, a supporting foot pad installed on the rear side of the lower end of the inspection chamber, and a roller installed on the front side of the lower end of the inspection chamber, a connecting hinge installed on the rear side of the upper end of the inspection chamber, and the other side of the connecting hinge is connected to the cover plate, a magnetic splicing block is fixedly connected to the lower end of the cover plate and the front side of the upper end of the inspection chamber, and an airtightness leak detector is installed on the rear side of the inspection chamber, a connecting pipe is installed on both sides of the airtightness leak detector, and a jacket is installed on the outer wall of the connecting pipe, the jacket A rotating ring is installed at the center position of one end, and a magnetic ring is fixedly connected to the outer wall of one end of the jacket, one end of the rotating ring is rotatably connected to a slider, and sliding balls are inlaid on both sides of the slider, turntables are rotatably installed on both sides of the inner wall of the inspection chamber, and a slide rail is provided in the middle position of one side of the turntable, the slider and the slide rail are slidably plugged and installed, one end of the connecting pipe is plugged and connected with a threaded mounting block, and one end of the threaded mounting block is connected and installed with a splicing flange, and the edge of the splicing flange is plugged and installed with a fixing bolt, a telescopic slot is provided at the center position of the front and rear sides of the placing table, and a connecting spring is installed on the inner wall of the telescopic slot, a clamping block is installed at one end of the connecting spring, and the clamping block is distributed vertically to the placing table.

[0006] Preferably, the cover plate is a transparent structure, and is flip-connected to the inspection chamber via a connecting hinge, and the cover plate is magnetically sealed with the inspection chamber via a magnetic splicing block.

[0007] Preferably, the one-way valve body is clamped and installed on the placement table through a clamping block, and the clamping block is elastically and telescopically connected to the placement table through a connecting spring.

[0008] Preferably, the one-way valve body is bolt-jointed with the splicing flange through fixing bolts, and the splicing flange is rotationally spliced ​​and connected with the connecting pipe through a threaded mounting block, and the splicing flange is connected to the airtightness leak detector through the connecting pipe.

[0009] Preferably, the connecting pipe is clamped and installed with the turntable through a jacket, and the jacket is slidingly connected to the slide rail through sliding balls and sliders. The jacket is magnetically spliced ​​and installed with the turntable through a magnetic ring, and the jacket is rotationally connected to the slider through a rotating ring.

[0010] Preferably, the jacket is rotatably connected to the inner wall of the inspection chamber via a turntable, and the turntable is a positioning rotation structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the double-guide-rod one-way valve inspection device for the high-pressure diaphragm pump can be closed and inspected through the inspection chamber and the cover plate, which has the effect of protection and sealing to avoid external influences, and the clamping block is adapted to clamp and install the one-way valve body, and can be connected and installed through the splicing flange and the fixing bolts, and can be quickly disassembled and replaced through the threaded mounting block, adapted to different one-way valve bodies, and the connecting pipe can be clamped, rotated, slid and adjusted through the turntable, rotating ring, jacket, magnetic ring, sliding ball, slider and slide rail, which has better adaptability and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a double-guide-rod one-way valve inspection device for a high-pressure diaphragm pump according to the present invention;

[0013] Figure 2 This is a schematic diagram of the internal structure of a double-guide-rod one-way valve inspection device for a high-pressure diaphragm pump according to the present invention;

[0014] Figure 3 This is a side view of the internal structure of a double-guide-rod one-way valve inspection device for a high-pressure diaphragm pump according to the present invention;

[0015] Figure 4 This utility model is a high-pressure diaphragm pump double guide rod check valve inspection device Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model is a high-pressure diaphragm pump double guide rod check valve inspection device Figure 2 Enlarged view of point B in the middle;

[0017] Figure 6 This utility model is a high-pressure diaphragm pump double guide rod check valve inspection device Figure 3 Enlarged view of point C in the middle;

[0018] Figure 7 This utility model is a high-pressure diaphragm pump double guide rod check valve inspection device Figure 3 Enlarged view of point D in the middle.

[0019] In the figure: 1. Inspection chamber, 2. Cover plate, 3. Turntable, 4. Check valve body, 5. Air tightness leak detector, 6. Support foot pad, 7. Clamping block, 8. Placement table, 9. Connecting pipe, 10. Roller, 11. Connecting hinge, 12. Rotating ring, 13. Jacket, 14. Magnetic ring, 15. Sliding ball, 16. Slider, 17. Splicing flange, 18. Fixing bolt, 19. Threaded mounting block, 20. Connecting spring, 21. Telescopic slot, 22. Magnetic splicing block, 23. Slide rail. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-7 The utility model provides a technical solution: a high-pressure diaphragm pump double-guide rod one-way valve inspection device, including an inspection chamber 1, a cover plate 2, a turntable 3, a one-way valve body 4, an airtightness leak detector 5, a supporting foot pad 6, a clamping block 7, a placement table 8, a connecting pipe 9, a roller 10, a connecting hinge 11, a rotating ring 12, a jacket 13, a magnetic ring 14, a sliding ball 15, a slider 16, a splicing flange 17, a fixing bolt 18, a threaded mounting block 19, a connecting spring 20, a telescopic slot 21, a magnetic splicing block 22 and a slide rail 23. The upper end of the inspection chamber 1 is equipped with a cover plate 2, and the lower end of the inner wall of the inspection chamber 1 is equipped with a placement table 8. The cover plate 2 is a transparent structure, and the cover plate 2 is flip-connected to the inspection chamber 1 through the connecting hinge 11. The cover plate 2 is magnetically sealed with the inspection chamber 1 through the magnetic splicing block 22, so that the cover plate 2 is convenient to open and close from the side, convenient for loading and unloading, and can be closed and protected, with higher detection accuracy.

[0022] A supporting foot pad 6 is installed on the rear side of the lower end of the inspection bin 1, and a roller 10 is installed on the front side of the lower end of the inspection bin 1, a connecting hinge 11 is installed on the rear side of the upper end of the inspection bin 1, and the other side of the connecting hinge 11 is connected to the cover plate 2, the lower end of the cover plate 2 and the front side of the upper end of the inspection bin 1 are fixedly connected with a magnetic splicing block 22, and an airtightness leak detector 5 is installed on the rear side of the inspection bin 1, and a connecting pipe 9 is installed on both sides of the airtightness leak detector 5, and a jacket 13 is installed on the outer wall of the connecting pipe 9, the connecting pipe 9 is clamped and installed with the turntable 3 through the jacket 13, and the jacket 13 is slidingly connected to the slide rail 23 through the sliding ball 15 and the slider 16, the jacket 13 is magnetically spliced ​​and installed with the turntable 3 through the magnetic ring 14, and the jacket 13 is rotationally connected to the slider 16 through the rotating ring 12, so that the connecting pipe 9 is convenient to clamp and install, and the position can be adjusted by sliding.

[0023] The jacket 13 is rotatably connected to the inner wall of the inspection chamber 1 through the turntable 3, and the turntable 3 is a positioning and rotating structure, which makes it convenient for the jacket 13 to be positioned and rotated and adjusted, and the adjustment range is wider. A rotating ring 12 is installed at the center position of one end of the jacket 13, and a magnetic ring 14 is fixedly connected to the outer wall of one end of the jacket 13. A slider 16 is rotatably connected to one end of the rotating ring 12, and sliding beads 15 are inlaid and installed on both sides of the slider 16. The turntable 3 is rotatably installed on both sides of the inner wall of the inspection chamber 1, and a slide rail 23 is opened in the middle position of one side of the turntable 3. The slider 16 is slidably plugged into the slide rail 23, and a threaded mounting block 19 is installed at one end of the connecting pipe 9 for plugging and communicating. One end of the block 19 is connected and installed with a splicing flange 17, and a fixing bolt 18 is inserted and installed on the edge of the splicing flange 17. A telescopic groove 21 is opened at the center position of the front and rear sides of the placement table 8, and a connecting spring 20 is installed on the inner wall of the telescopic groove 21. A clamping block 7 is installed at one end of the connecting spring 20, and the clamping block 7 is distributed vertically to the placement table 8. A one-way valve body 4 is placed on the upper end of the placement table 8. The one-way valve body 4 is clamped and installed with the placement table 8 through the clamping block 7, and the clamping block 7 is elastically telescopically connected to the placement table 8 through the connecting spring 20, so that the one-way valve body 4 can be conveniently clamped and fixed by the clamping block 7, and can be adapted to telescopic adjustment, and the installation is more flexible.

[0024] The one-way valve body 4 is bolt-connected to the splicing flange 17 through fixing bolts 18, and the splicing flange 17 is rotationally spliced ​​and connected to the connecting pipe 9 through a threaded mounting block 19. The splicing flange 17 is connected to the airtightness leak detector 5 through the connecting pipe 9, so that the one-way valve body 4 is conveniently connected to the connecting pipe 9 by bolts, and the splicing flange 17 can be quickly disassembled and assembled through the threaded mounting block 19, which is convenient for adaptation and adjustment and easy to use.

[0025] Working principle: When using the high-pressure diaphragm pump double-guide rod one-way valve inspection device, first connect the device to the power supply, then flip the cover 2 open, then place the one-way valve body 4 on the placement table 8, and clamp it with the clamping block 7, then connect the connecting pipe 9 to the one-way valve body 4 bolts through the splicing flange 17 and the fixing bolts 18, then close the cover 2, and then perform a connection test through the airtightness leak detector 5. When it is necessary to adapt to different one-way valve bodies 4, the clamping block 7 can be elastically adjusted by the connecting spring 20, and the splicing flange 17 can be rotated and disassembled through the threaded mounting block 19 for adaptation and adjustment, then the connecting pipe 9 is rotated and slid through the rotating ring 12, jacket 13, magnetic ring 14, sliding ball 15, slider 16 and slide rail 23 to adjust it to an appropriate position. When it needs to move, it can be pushed and pulled sideways by the roller 10. This is the use process of the high-pressure diaphragm pump double-guide rod one-way valve inspection device.

[0026] 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. A high-pressure diaphragm pump double-guide rod check valve inspection device, comprising an inspection chamber (1) and a check valve body (4), wherein a cover plate (2) is installed at the upper end of the inspection chamber (1), and a placement table (8) is installed at the lower end of the inner wall of the inspection chamber (1), characterized in that: The lower end rear side of the inspection chamber (1) is provided with a support foot pad (6), and the lower end front side of the inspection chamber (1) is provided with a roller (10), the upper end rear side of the inspection chamber (1) is provided with a connecting hinge (11), and the other side of the connecting hinge (11) is connected to the cover plate (2), the lower end of the cover plate (2) and the upper end front side of the inspection chamber (1) are fixedly connected with a magnetic splicing block (22), and the rear side of the inspection chamber (1) is provided with an airtightness leak detector (5), the two sides of the airtightness leak detector (5) are connected with a connecting pipe (9), and the outer wall of the connecting pipe (9) is fitted with a jacket (13), a rotating ring (12) is provided at the center position of one end of the jacket (13), and a magnetic ring (14) is fixedly connected to the outer wall of one end of the jacket (13), and a slider (14) is rotatably connected to one end of the rotating ring (12) 16), and sliding beads (15) are inlaid on both sides of the slider (16), a turntable (3) is rotatably installed on both sides of the inner wall of the inspection chamber (1), and a slide rail (23) is opened in the middle position of one side of the turntable (3), the slider (16) and the slide rail (23) are slidably plugged and installed, one end of the connecting pipe (9) is plugged and connected with a threaded mounting block (19), and one end of the threaded mounting block (19) is connected and installed with a splicing flange (17), and the edge of the splicing flange (17) is plugged and installed with a fixing bolt (18), a telescopic groove (21) is opened at the center position of the front and rear sides of the placement table (8), and a connecting spring (20) is installed on the inner wall of the telescopic groove (21), and a clamping block (7) is installed at one end of the connecting spring (20), and the clamping block (7) is distributed in a vertical position with the placement table (8).

2. A high-pressure diaphragm pump double-guide rod check valve inspection device according to claim 1, characterized in that: The cover plate (2) is a transparent structure, and the cover plate (2) is connected to the inspection chamber (1) in a flip-over manner via a connecting hinge (11). The cover plate (2) is magnetically sealed and installed with the inspection chamber (1) via a magnetic splicing block (22).

3. A high-pressure diaphragm pump double-guide rod one-way valve inspection device according to claim 2, characterized in that: The one-way valve body (4) is clamped and installed with the placement platform (8) via a clamping block (7), and the clamping block (7) is elastically and telescopically connected to the placement platform (8) via a connecting spring (20).

4. A high-pressure diaphragm pump double-guide-rod check valve inspection device according to claim 3, characterized in that: The one-way valve body (4) is bolt-jointed with the splicing flange (17) via fixing bolts (18), and the splicing flange (17) is rotationally spliced ​​and connected with the connecting pipe (9) via a threaded mounting block (19), and the splicing flange (17) is connected to the airtightness leak detector (5) via the connecting pipe (9).

5. A high-pressure diaphragm pump double-guide-rod check valve inspection device according to claim 4, characterized in that: The connecting pipe (9) is clamped and installed with the turntable (3) through the jacket (13), and the jacket (13) is slidingly connected to the slide rail (23) through the sliding ball (15) and the slider (16). The jacket (13) is magnetically spliced ​​and installed with the turntable (3) through the magnetic ring (14), and the jacket (13) is rotationally connected to the slider (16) through the rotating ring (12).

6. A high-pressure diaphragm pump double-guide-rod check valve inspection device according to claim 5, characterized in that: The jacket (13) is rotatably connected to the inner wall of the inspection chamber (1) via a turntable (3), and the turntable (3) is a positioning rotation structure.