Special tool for disassembling and assembling high-pressure packing of ultrahigh-pressure compressor

By designing special tools for high-pressure packing disassembly and assembly of ultra-high pressure compressors, the precise alignment of oil path holes is achieved using bidirectional threaded rods and laser pens, the oil path problems caused by inaccurate oil paths in the existing technology are solved, and the installation efficiency and safety are improved.

CN222660699UActive Publication Date: 2025-03-25江苏虹景新材料有限公司
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Patent Information

Application Number
CN202421426739.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-25
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

In the prior art, when assembling a compressor, inaccurate oil holes may easily cause throttling or blockage of the oil circuit, and the method of checking whether it is unobstructed is likely to damage the oil circuit, which is time-consuming and labor-intensive and increases uncertainty.

Method used

A special tool for disassembly and assembly of high-pressure packing for ultra-high pressure compressors is designed, using bidirectional threaded rods, square blocks, positioning rods and laser pens to achieve accurate alignment of oil path holes and avoid deviations and damage.

Benefits of technology

The alignment of the oil circuit holes is judged through the vertical irradiation of the laser pointer, and efficient alignment of the oil circuit holes is achieved, which reduces installation time and strength, improves efficiency and practicality, and avoids damage to the oil circuit.

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Abstract

The utility model relates to the technical field of packing disassembly and assembly, in particular to a special tool for disassembling and assembling high-pressure packing of an ultrahigh-pressure compressor. The device comprises a U-shaped plate, a rectangular groove is formed in the outer surface of the left side of the U-shaped plate, the inner surfaces of the left side and the right side of the U-shaped plate are rotationally connected with the ends of two-way threaded rods, and the outer surfaces of the two-way threaded rods are in threaded connection with square blocks. The two-way threaded rod rotates to drive the two square blocks to move left and right and drive the positioning rod to clamp the packing disc, so that the packing disc is not prone to deviation, the telescopic plate is clamped in the rectangular groove, the columnar block, the arc-shaped block and the supporting plate are driven to be stable, a laser pen can be inserted into a hole in the supporting plate, and the laser pen can be inserted into the hole in the supporting plate. The laser pen vertically and downwards irradiates into the oil way hole, whether alignment exists or not is judged according to whether laser points exist at the lower end of the oil way hole or not and whether the laser points at the lower end are round or not, oil way hole alignment is achieved, deviation is not likely to occur, an oil way is not likely to be damaged, installation is convenient, time and labor are saved, and efficiency and practicability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packing disassembly and assembly, and more specifically to a special tool for disassembly and assembly of high-pressure packing of an ultra-high-pressure compressor. Background Art

[0002] Compressors are essential equipment in many industries. However, they also have some risks, such as explosion, stagnation and poor lubrication. Due to the high internal pressure, compressors have the potential for explosion. This risk is usually caused by internal looseness, leakage of oil-gas mixture or other factors. To avoid this risk, it is necessary to ensure that the compressor parts and pipeline connections are reliably fastened and regularly inspected and maintained. When selecting and replacing compressor parts, appropriate materials and specifications must be selected according to the parameters of the equipment, and inappropriate accessories must not be used blindly. Due to harsh working environment, improper use or other reasons, the compressor may stagnate, resulting in production interruption and loss. In order to ensure smooth production, the compressor needs to be cleaned, maintained and maintained regularly to keep it in good operating condition. During operation, it is also necessary to pay attention to abnormal conditions such as noise and vibration during the operation of the compressor, and take corresponding measures in time to avoid stagnation.

[0003] However, when assembling with the prior art, a slight misalignment of the oil hole may cause throttling or blockage of the oil circuit. The current method is to insert a 2 mm stainless steel wire into the oil circuit to check whether it is unobstructed after assembly. However, this can easily cause scratches and damage to the oil circuit. If it is not unobstructed, it will be disassembled and reassembled, which is time-consuming, labor-intensive and increases a lot of uncertainty. In view of this, the utility model provides a special tool for disassembling and assembling high-pressure packing of an ultra-high pressure compressor. Utility Model Content

[0004] The purpose of the utility model is to provide a special tool for disassembling and assembling high-pressure packing of an ultra-high-pressure compressor in view of the defects of the prior art, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a special tool for disassembling and assembling high-pressure packing of an ultra-high pressure compressor, comprising a U-shaped plate, a rectangular groove being provided on the left outer surface of the U-shaped plate, and the left and right inner surfaces of the U-shaped plate being rotatably connected to the ends of a bidirectional threaded rod, the outer surface of the bidirectional threaded rod being threadedly connected to a square block, the bottom of the square block being fixedly connected to a positioning rod, the upper and lower ends of the outer surface of the positioning rod being slidably connected to a packing disk, the middle end of the positioning rod being slidably connected to a column-shaped block, the left end of the column-shaped block being fixedly connected to a telescopic plate, the left outer surface of the telescopic plate being clamped with a rectangular groove, the middle end outer surface of the column-shaped block being provided with an arc groove, the inside of the arc groove being slidably connected to an arc-shaped block, the right end of the arc-shaped block being fixedly connected to a support plate, the top of the support plate being provided with a circular groove, and the inside of the circular groove being slidably connected to a laser pen.

[0006] As a further improvement of the technical solution, a first motor is fixedly connected to the right outer surface of the U-shaped plate, and the end of the output shaft of the first motor extends into the interior of the U-shaped plate and is fixedly connected to the end of the bidirectional threaded rod.

[0007] As a further improvement of the technical solution, bolts are threadedly connected inside the filler plate, and fixing blocks are fixedly connected to the bottoms of both ends of the bolts.

[0008] As a further improvement of the technical solution, a bidirectional lead screw is rotatably connected inside the fixed block.

[0009] As a further improvement of the present technical solution, the end of the bidirectional screw is rotatably connected to an annular groove, the front side of the annular groove is fixedly connected to a second motor, the end of the output shaft of the second motor extends into the interior of the annular groove and is fixedly connected to the end of the bidirectional screw.

[0010] As a further improvement of the technical solution, a slide groove is provided at the inner bottom of the annular groove, a slider is fixedly connected to the bottom of the fixed block, and the bottom of the slider is slidably connected to the inner surface of the slide groove.

[0011] As a further improvement of the technical solution, a support plate is fixedly connected to the bottom of the bolt, and the bottom of the support plate is fixedly connected to the bottom of the inner cavity of the annular groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The rotation of the two-way threaded rod drives the two square blocks to move left and right, drives the positioning rod to clamp the packing plate, so that the packing plate is not easy to deviate, and is connected in the rectangular groove by the telescopic plate to drive the column block, the arc block and the support plate to be stable. The laser pen can be inserted through the hole on the support plate, and the laser pen is used to shine vertically downward into the oil path hole. The alignment is judged by whether there is a laser spot at the lower end of the oil path hole and whether the laser spot at the lower end is round, so that the oil path hole is aligned, which is not easy to deviate, not easy to damage the oil path, easy to install, save time and effort, improve efficiency and increase practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the mobile structure of the utility model;

[0017] Figure 3 For the utility model Figure 2 Schematic diagram of point A;

[0018] Figure 4 It is a schematic diagram of the sliding structure of the utility model.

[0019] The meanings of the numbers in the figure are as follows: 1. U-shaped plate; 11. annular groove; 12. filling plate; 13. laser pen; 14. rectangular groove; 15. slide groove; 2. positioning rod; 21. bidirectional threaded rod; 22. square block; 210. first motor; 3. columnar block; 31. arc groove; 32. telescopic plate; 33. arc block; 34. support plate; 35. circular groove; 4. bidirectional lead screw; 41. fixing block; 42. bolt; 43. support plate; 44. slider; 45. second motor. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0021] Example: The compressor is an indispensable equipment in many industries. However, it also has some risks, such as explosion, stagnation and poor lubrication. Due to the high internal pressure, the compressor has the potential risk of explosion. This risk is usually caused by internal looseness, leakage of oil-gas mixture or other factors. To avoid this risk, it is necessary to ensure that the parts and pipe connections of the compressor are reliably fastened and regularly inspected and maintained. When selecting and replacing compressor parts, appropriate materials and specifications must be selected according to the parameters of the equipment, and inappropriate accessories must not be used blindly. Due to harsh working environment, improper use or other reasons, the compressor may stagnate, resulting in production interruption and loss. In order to ensure smooth production, the compressor needs to be cleaned, maintained and maintained regularly to keep it in good operating condition. During operation, it is also necessary to pay attention to abnormal conditions such as noise and vibration during the operation of the compressor, and take corresponding measures in time to avoid stagnation.

[0022] like Figure 1-4 As shown, the device includes a U-shaped plate 1. Considering that the oil passage holes are not aligned and are prone to deviation, a rectangular groove 14 is provided on the left outer surface of the U-shaped plate 1. The two ends of the two-way threaded rod 21 are rotatably connected to the inner surfaces of the left and right sides of the U-shaped plate 1. The outer surface of the two-way threaded rod 21 is threadedly connected to a square block 22. The bottom of the square block 22 is fixedly connected to a positioning rod 2. The upper and lower ends of the outer surface of the positioning rod 2 are slidably connected to a filling plate 12. The middle end of the positioning rod 2 is slidably connected to a column block 3. The left end of the column block 3 is fixedly connected to a telescopic plate 32. The left outer surface of the telescopic plate 32 is clamped with a rectangular groove 14. An arc groove 31 is provided on the outer surface of the middle end of the column block 3. An arc block 33 is slidably connected inside the arc groove 31. A support plate 34 is fixedly connected to the right end of the arc block 33. A circular groove 35 is provided on the top of the support plate 34. A laser pen 13 is slidably connected inside the circular groove 35. The rotation of the two-way threaded rod 21 drives the two square blocks 22 to move left and right, driving the positioning rod 2 to clamp the filling plate 12, so that the filling plate 12 is not easy to deviate. However, when assembling with the prior art, a slight misalignment of the oil hole may cause throttling or blockage of the oil circuit. The current method of use is to insert a 2 mm stainless steel wire into the oil circuit after assembly to check whether it is unobstructed, but it is easy to scratch the oil circuit and cause damage. If it is not unobstructed, it will be disassembled and reassembled, which is time-consuming and labor-intensive and adds a lot of uncertainty. The telescopic plate 32 is clamped in the rectangular groove 14 to drive the column block 3, the arc block 33 and the support plate 34 to be stable. The laser pen 13 can be inserted through the hole in the support plate 34. The laser pen 13 is used to irradiate vertically downward into the oil circuit hole. The alignment is judged by whether there is a laser point coming out of the lower end of the oil circuit hole and whether the laser point at the lower end is round, so that the oil circuit hole is aligned and it is not easy to have deviations.

[0023] The improvement of this embodiment is that:

[0024] The rotation of the bidirectional threaded rod 21 drives the two square blocks 22 to move left and right, drives the positioning rod 2 to clamp the filling plate 12, so that the filling plate 12 is not easy to deviate, and is clamped in the rectangular groove 14 by the telescopic plate 32, driving the column block 3 and the arc block 33 and the support plate 34 to be stable. The laser pen 13 can be inserted through the hole on the support plate 34, and the laser pen 13 is used to vertically irradiate into the oil path hole downward. Whether the alignment is determined by whether there is a laser spot at the lower end of the oil path hole and whether the laser spot at the lower end is round, so that the oil path hole is aligned, it is not easy to have deviation, it is not easy to damage the oil path, it is easy to install, save time and effort, improve efficiency and increase practicality.

[0025] Taking into account that the rotation of the bidirectional threaded rod 21 is inconvenient, a first motor 210 is fixedly connected to the right outer surface of the U-shaped plate 1, and the end of the output shaft of the first motor 210 extends into the interior of the U-shaped plate 1 and is fixedly connected to the end of the bidirectional threaded rod 21. The rotation of the first motor 210 drives the rotation of the bidirectional threaded rod 21, thereby achieving convenient rotation of the bidirectional threaded rod 21 and improving the degree of automation.

[0026] Taking into account the bumps of the car, the stuffing tray 12 is prone to move. Therefore, a bolt 42 is connected through the internal thread of the stuffing tray 12, and a fixing block 41 is fixedly connected to the bottom of the bolts 42 on the front and rear sides. The front end of the fixing block 41 is rotatably connected to a bidirectional lead screw 4, and the end of the bidirectional lead screw 4 is rotatably connected to an annular groove 11, and a second motor 45 is fixedly connected to the front of the annular groove 11. The end of the output shaft of the second motor 45 extends into the annular groove 11 and is fixedly connected to the end of the bidirectional lead screw 4. The rotation of the second motor 45 drives the rotation of the bidirectional lead screw 4, and drives the fixing block 41 and the bolt 42 to move forward and backward, thereby clamping the stuffing tray 12 and preventing the stuffing tray 12 from moving easily.

[0027] Taking into account the stable movement of the fixed block 41, a slide groove 15 is opened at the bottom of the annular groove 11, and a slider 44 is fixedly connected to the bottom of the fixed block 41. The bottom of the slider 44 is slidably connected to the inner surface of the slide groove 15. The slider 44 slides to drive the fixed block 41 to move, thereby achieving stable movement of the fixed block 41.

[0028] Considering that it is inconvenient to install another bolt 42 together, a support plate 43 is fixedly connected to the bottom of the bolt 42, and the bottom of the support plate 43 is fixedly connected to the bottom of the inner cavity of the annular groove 11. The bolt 42 and the annular groove 11 are connected by the support plate 43, so that three bolts 42 can be installed at the same time.

[0029] In summary, the working principle of this solution is as follows:

[0030] Put the filling plate 12 without oil path on the upper side, then put the column block 3 in from the bottom of the positioning rod 2 and slide it up, move the telescopic plate 32 to the position aligned with the rectangular groove 14, manually pull the telescopic plate 32 to stretch the telescopic plate 32 and insert it into the rectangular groove 14, drive the column block 3 and the arc block 33 and the support plate 34 to be stable, and insert the laser pen 13 with a laser diameter of three millimeters through the circular groove 35 on the support plate 34, and use the laser pen 13 to vertically irradiate into the oil path hole downward, and judge whether it is aligned by whether there is a laser point at the lower end of the oil path hole and whether the laser point at the lower end is round and whether the diameter is three millimeters. There are multiple circular grooves 35 on the support plate 34, so that the circular groove 35 moves in an arc shape in the arc groove 31 through the arc block 33, and the laser pen 13 is changed in different circular grooves 35 to align with the misaligned With the same oil circuit, the first motor 210 is powered on, and the rotation of the first motor 210 drives the rotation of the two-way threaded rod 21 to drive the two square blocks 22 to move inside, and drive the positioning rod 2 to clamp the filling plate 12, so that the filling plate 12 is not easily offset, and the bolt 42 is threaded into the eight filling plates 12 from the bottom, and the second motor 45 is powered on. The rotation of the second motor 45 drives the two-way lead screw 4 to rotate, and drives the fixed block 41, the slider 44 and the bolt 42 to move inward. The filling plate 12 is clamped by the bolt 42, so that the filling plate 12 is not easily moved. At this time, the two-way threaded rod 21 is rotated slightly to the right to relax the positioning rod 2 and the inside of the filling plate 12, and the positioning rod 2 is pulled out to achieve alignment of the oil circuit holes, which is not easy to deviate, not easy to damage the oil circuit, easy to install, save time and effort, improve efficiency and increase practicality.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A special tool for disassembling and assembling high-pressure packing of an ultra-high-pressure compressor, comprising a U-shaped plate (1), wherein a rectangular groove (14) is formed on the left outer surface of the U-shaped plate (1), and characterized in that: The inner surfaces of the left and right sides of the U-shaped plate (1) are rotatably connected to the ends of a bidirectional threaded rod (21); the outer surface of the bidirectional threaded rod (21) is threadedly connected to a square block (22); the bottom of the square block (22) is fixedly connected to a positioning rod (2); the upper and lower ends of the outer surface of the positioning rod (2) are slidably connected to a filling plate (12); the middle end of the positioning rod (2) is slidably connected to a columnar block (3); the left end of the columnar block (3) is fixedly connected to a telescopic plate (32); the left outer surface of the telescopic plate (32) is clamped with a rectangular groove (14); the middle outer surface of the columnar block (3) is provided with an arc groove (31); the arc block (33) is slidably connected inside the arc groove (31); the right end of the arc block (33) is fixedly connected to a support plate (34); the top of the support plate (34) is provided with a circular groove (35); the circular groove (35) is slidably connected to a laser pen (13).

2. The special tool for disassembling and assembling high-pressure packing of ultra-high-pressure compressor according to claim 1, characterized in that: A first motor (210) is fixedly connected to the right outer surface of the U-shaped plate (1); an end of an output shaft of the first motor (210) extends into the interior of the U-shaped plate (1) and is fixedly connected to an end of the bidirectional threaded rod (21).

3. The special tool for disassembling and assembling high-pressure packing of ultra-high-pressure compressor according to claim 1, characterized in that: The filler plate (12) is internally threadedly connected with bolts (42), and the bottoms of both ends of the bolts (42) are fixedly connected with fixing blocks (41).

4. The special tool for disassembling and assembling high-pressure packing of ultra-high-pressure compressor according to claim 3 is characterized in that: A bidirectional lead screw (4) is rotatably connected inside the fixed block (41).

5. The special tool for disassembling and assembling high-pressure packing of ultra-high-pressure compressor according to claim 4, characterized in that: The end of the bidirectional lead screw (4) is rotatably connected to an annular groove (11), and a second motor (45) is fixedly connected to the front of the annular groove (11); the end of the output shaft of the second motor (45) extends into the annular groove (11) and is fixedly connected to the end of the bidirectional lead screw (4).

6. The special tool for disassembling and assembling high-pressure packing of ultra-high-pressure compressor according to claim 5, characterized in that: A slide groove (15) is provided at the bottom of the annular groove (11), a slider (44) is fixedly connected to the bottom of the fixed block (41), and the bottom of the slider (44) is slidably connected to the inner surface of the slide groove (15).

7. The special tool for disassembling and assembling high-pressure packing of ultra-high-pressure compressor according to claim 5, characterized in that: A support plate (43) is fixedly connected to the bottom of the bolt (42), and the bottom of the support plate (43) is fixedly connected to the bottom of the inner cavity of the annular groove (11).