Vibration detection device for reciprocating compressor

By designing a vibration detection device for reciprocating compressors including rollers and rotation adjustment systems, the problem of complicated wire length adjustment is solved, and the convenience of detection and operation stability are improved.

CN222231857UActive Publication Date: 2024-12-24ESSEN HYDROGEN (SHANGHAI) COMPRESSOR CO LTD
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Patent Information

Application Number
CN202421063615.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2024-12-24
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

Due to the long wire length of the existing reciprocating compressor vibration detection device, the operator needs to frequently organize and hold the wires during use, resulting in cumbersome operation and affecting the convenience of detection.

Method used

A device is designed including a detector body, mounting seat, support groove, roller, rotary rod, collar, clamp slot, tooth block and other components. By wrapping the wire on the roller and adjusting the wire length by using the rotating roller , avoid manual winding and improve operation convenience.

Benefits of technology

It effectively simplifies the wire length adjustment process, reduces the operator's manual labor, and improves the convenience and operation stability of vibration detection of reciprocating compressors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reciprocating compressor vibration detection device, which belongs to the technical field of detection devices and comprises a detector main body, a mounting seat is fixed on the surface of the detector main body, a supporting groove is connected to the surface of the mounting seat in a buckling manner, a roller is arranged in the middle of the supporting groove, and rotating rods penetrating through the supporting groove are fixed at two groups of end parts of the roller. The surface of the rotating rod on any side is sleeved with a lantern ring, the lantern ring is slidably connected with the rotating rod, and a clamping plate is fixed to the end of the side, close to the inner wall of the supporting groove, of the lantern ring. The situation that an operator needs to take a wound wire in the hand during detection due to the fact that the wire is long during detection is avoided, the convenience of vibration detection of the reciprocating compressor by the operator is improved, meanwhile, the traction plate is fixed to the outer side wall of the installation base, the stability of the supporting groove installed on the installation base is improved, and the vibration detection efficiency of the reciprocating compressor is improved. And an operator can conveniently mount or dismount the supporting groove.
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Description

Technical Field

[0001] The utility model belongs to the technical field of detection devices, and in particular relates to a vibration detection device for a reciprocating compressor. Background Art

[0002] Vibration detection of reciprocating compressors is an important method for monitoring equipment status. Vibration detection can detect abnormal conditions of equipment in a timely manner and provide a basis for equipment maintenance and repair. The collected vibration signals often contain useful information and noise. In order to better extract useful information, the vibration signal needs to be preprocessed. The preprocessing methods include filtering, denoising, amplification, etc. Therefore, it can be seen that the existing detection devices basically meet people's practical needs, but the following problems still exist.

[0003] When the operator uses the vibration detection device, the operator first connects the vibration collection signal device with the detection equipment through a wire, and then the operator places the vibration collection signal device on the reciprocating compressor, and starts the reciprocating compressor. The vibration generated by the reciprocating compressor during operation is collected by the vibration collection signal device, and then transmitted to the detection equipment through the wire. The detection equipment analyzes the collected signal. During use, due to the long length of the wire, the operator may need to organize the wire and hold the organized wire in the hand during operation, which may make the operator more cumbersome when using it. For this reason, we propose a vibration detection device for a reciprocating compressor. Utility Model Content

[0004] The utility model provides a reciprocating compressor vibration detection device. After an operator winds a wire around a roller surface, the operator installs a roller that rotates a connection support groove on a mounting seat, and the operator installs the wire on a detector body. Then, the operator rotates the roller, and the roller pushes or winds the wire, so that the operator can adjust the length of the wire conveniently, and avoids the operator having to hold the wound wire in his hands during detection due to the long length of the wire, thereby improving the convenience of the operator in performing vibration detection on the reciprocating compressor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reciprocating compressor vibration detection device, comprising a detector body, a mounting seat fixed on the surface of the detector body, and a support groove connected with a snap-fit ​​on the surface of the mounting seat, a roller is arranged in the middle of the support groove, and a rotating rod passing through the support groove is fixed to both ends of the roller, a ring is sleeved on the surface of the rotating rod on either side, and the ring is slidably connected to the rotating rod, a clamping plate is fixed on the end of the ring close to the inner wall of the support groove, and a clamping groove opened on the inner wall of the support groove is sleeved on the surface of the clamping plate, and mutually meshing tooth blocks and tooth grooves are respectively arranged on the side where the clamping groove and the clamping plate are in contact with each other.

[0006] Furthermore, a sliding block is fixed to one end of one side where the supporting groove and the mounting seat are fitted with each other, and a sliding block is sleeved on the surface of the sliding block and is provided on the mounting seat.

[0007] Furthermore, the mounting seat is symmetrically provided with a spring groove at one end away from the slide groove, and a first spring and a positioning button are respectively arranged inside the spring groove, and the two side ends of the first spring are respectively abutted between the surface of the positioning button and the inner wall of the spring groove, and the ends of the positioning button both pass through the traction plate fixed on the outer wall of the support groove, and the traction plate and the surface of the mounting seat are in contact with each other.

[0008] Furthermore, the width of the gap between the inner walls of the two groups of traction plates matches the width of the surface of the rectangular block on which the mounting seat is arranged.

[0009] Furthermore, the positioning buttons are all configured to be cylindrical, and the surfaces of the traction plates are all provided with circular through holes that match the positioning buttons.

[0010] Furthermore, a butt plate is fixed on one side where the ring and the rotating rod are in contact with each other, and a traction groove opened on the rotating rod is sleeved on the surface of the butt plate, a push rod passing through the rotating rod is fixed in the middle of the butt plate, a sliding sleeve is opened on one side where the push rod and the butt plate are in contact with each other, and a sliding rod fixed on the inner wall of the traction groove is inserted in the middle of the sliding sleeve, and a second spring is wound around the surface of the sliding rod, which respectively abuts between the surface of the butt plate and the inner wall of the traction groove.

[0011] Furthermore, a push button is fixed at the end of the push rod, and the surface of the push button is configured as a semicircular chamfer.

[0012] The beneficial effects of the utility model are:

[0013] 1. The reciprocating compressor vibration detection device is provided with a supporting groove, a roller, a rotating rod, a sleeve, a slot, a clamping plate, a tooth groove and a tooth block. The operator winds the wire on the roller surface, and then the operator installs the supporting groove on the mounting seat, so that the roller with the wire wound is installed on the detector body. Then the operator pulls the sleeve to slide on the rotating rod surface, and the sleeve drives the clamping plate to move out of the slot, and the clamping plate separates the tooth block and the tooth groove, so that the tooth block and the tooth groove are no longer meshed with each other, and the rotating rod can drive the roller to rotate, and the roller pushes or winds the wire, which is convenient for the operator to adjust the length of the wire, avoiding the operator needing to hold the wound wire in his hand due to the long length of the wire during the detection, thereby improving the convenience of the operator in vibration detection of the reciprocating compressor.

[0014] 2. The reciprocating compressor vibration detection device is provided with a slide groove, a slider, a traction plate and a positioning button. When the operator moves the support groove, the support groove drives the traction plate to slide on the surface of the mounting seat, so that the support groove drives the slider to slide in the slide groove, and the support groove is installed on the mounting seat. Then, after the elastic deformation of the first spring is restored, the first spring pushes the positioning button to move, and the positioning button passes through the circular through hole provided on the surface of the traction plate, and the traction plate is fixed on the outer wall of the mounting seat, thereby increasing the stability of the support groove installed on the mounting seat and facilitating the operator to install or disassemble the support groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0017] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of the side view structure of the card plate and the card slot of the utility model;

[0019] Figure 5 For the utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 6 For the utility model Figure 2 A schematic diagram of the enlarged structure at B in the middle;

[0021] Figure 7 For the utility model Figure 2 Schematic diagram of the enlarged structure at point C in the middle.

[0022] In the figure:

[0023] 1. Detector body; 2. Mounting seat; 3. Traction plate; 4. Support groove; 5. Roller; 6. Rotating rod; 7. Sliding block; 8. Sliding groove; 9. Positioning button; 10. Spring groove; 11. First spring; 12. Slot; 13. Clamping plate; 14. Ring; 15. Abutment plate; 16. Traction groove; 17. Sliding rod; 18. Second spring; 19. Push button; 20. Tooth groove; 21. Tooth block; 22. Sliding sleeve; 23. Push rod. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the utility model, the following embodiments are listed and described in detail with reference to the accompanying drawings.

[0025] Example:

[0026] See also Figure 1 - Figure 7 A reciprocating compressor vibration detection device includes a detector body 1, a mounting seat 2 is threadedly installed on the surface of the detector body 1, and a support groove 4 is snap-connected on the surface of the mounting seat 2, a roller 5 is arranged in the middle of the support groove 4, and both ends of the roller 5 are welded with a rotating rod 6 that penetrates the support groove 4, a collar 14 is sleeved on the surface of the rotating rod 6 on either side, and the collar 14 is slidably connected to the rotating rod 6, a clamping plate 13 is welded on the end of the collar 14 close to the inner wall of the support groove 4, and a clamping groove 12 opened on the inner wall of the support groove 4 is sleeved on the surface of the clamping plate 13, and the clamping groove 12 and the clamping plate 13 are respectively provided with mutually meshing ones on the sides where the clamping groove 12 and the clamping plate 13 are attached to each other. The tooth block 21 and the tooth groove 20, the tooth groove 20 is provided on the card plate 13, and the tooth block 21 is fixed on the inner wall of the card groove 12. When the operator uses the detection device, the operator first winds the wire used to connect the detector body 1 and the vibration detection head to each other on the surface of the roller 5, and then the operator moves the support groove 4, and the support groove 4 drives the roller 5 to move through the rotating rod 6, and the roller 5 is installed on the detector body 1 through the support groove 4. Then the operator pushes the ring 14 to slide on the surface of the rotating rod 6, so that the ring 14 drives the card plate 13 to move out of the card groove 12, and the tooth groove 20 provided on the surface of the card plate 13 moves out of the tooth groove 20. After the tooth groove 20 and the tooth block 21 are moved out of the surface of the card slot 12 and the card plate 13, the operator then rotates the rotating rod 6, and the rotating rod 6 rotates in the circular through hole opened in the middle of the roller 5, so that the rotating rod 6 drives the roller 5 to rotate. When the roller 5 rotates, the roller 5 pushes or winds the wire, which is convenient for the operator to extend or shorten the wire. When the operator adjusts the length of the wire, the operator pushes the ring 14 again, and the ring 14 drives the tooth groove 20 to move through the card plate 13, so that the card plate 13 drives the tooth groove 20 to be inserted into the card slot 12 again, and the tooth groove 20 is sleeved on the surface of the tooth block 21, so that the tooth groove 20 is inserted into the card slot 12 again. The groove 20 and the tooth block 21 mesh with each other again, and the tooth groove 20 and the tooth block 21 mesh again, so that the tooth block 21 and the tooth groove 20 restrict the card plate 13, and restrict the card plate 13 in the card groove 12, so as to avoid that the roller 5 drives the rotating rod 6 to rotate freely in the through hole opened on the surface of the supporting groove 4 when the roller 5 is in use. When the operator performs vibration detection on the reciprocating compressor, it is convenient for the operator to adjust the length of the wire, and avoids the operator needing to hold the rolled wire in his hand due to the long length of the wire during the detection, thereby improving the convenience of the operator in performing vibration detection on the reciprocating compressor.

[0027] In other embodiments, a slider 7 is welded to the end of one side where the support groove 4 and the mounting seat 2 are fitted together, and the surface of the slider 7 is sleeved with a slide groove 8 opened on the mounting seat 2, and a spring groove 10 is symmetrically opened at the end of the mounting seat 2 away from the slide groove 8, and a first spring 11 and a positioning button 9 are respectively arranged inside the spring groove 10, and the ends of both sides of the first spring 11 are respectively abutted between the surface of the positioning button 9 and the inner wall of the spring groove 10, and the ends of the positioning button 9 are all penetrated by the traction plate 3 welded on the outer wall of the support groove 4, and the positioning buttons 9 are all set to be cylindrical, and the surface of the traction plate 3 is provided with a circular through hole matching the positioning button 9. The traction plate 3 and the surface of the mounting seat 2 fit each other. When the operator needs to install the support groove 4 and the mounting seat 2 together, the operator first moves the support groove 4, and the support groove 4 drives the traction plate 3 to move, so that the gap between the two groups of traction plates 3 is aligned with the surface of the mounting seat 2, and the support groove 4 drives the slider 7 to move, so that the slider 7 and the slide groove 8 are aligned with each other. When the slider 7 and the slide groove 8 are aligned with each other, the gap between the two groups of traction plates 3 is aligned with the surface of the mounting seat 2, and then the operator pushes the support groove 4, and the support groove 4 drives the two groups of traction plates 3 to slide on the surface of the mounting seat 2, and the support groove 4 drives the slider 7 slides in the slide groove 8, so that the slide block 7 slides in the slide groove 8, the support groove 4 is installed on the mounting seat 2, and when the traction plate 3 moves on the surface of the mounting seat 2, after the traction plate 3 moves to the positioning button 9, the surface of the traction plate 3 abuts on the surface of the positioning button 9 whose end is set as a semicircular shape, so that the surface of the traction plate 3 abuts on the semicircular surface set at the end of the positioning button 9, the traction plate 3 pushes the positioning button 9 to slide in the spring groove 10, and the positioning button 9 squeezes the first spring 11, so that the first spring 11 is elastically deformed, and after the first spring 11 is elastically deformed, the first spring 11 is pressed against the positioning button 9. The first spring 11 is elastically deformed and the first spring 11 is restored. The first spring 11 pushes the positioning button 9 to move, so that the positioning button 9 passes through the circular through hole formed on the surface of the traction plate 3. The positioning button 9 passes through the circular through hole formed on the surface of the traction plate 3, and the traction plate 3 is fixed on the surface of the mounting seat 2, thereby increasing the stability of the support groove 4 installed on the mounting seat 2.

[0028] In other embodiments, the gap width between the inner walls of the two groups of traction plates 3 matches the surface width of the rectangular block set on the mounting seat 2. By matching the gap width between the two groups of traction plates 3 with the surface width of the rectangular block set on the mounting seat 2, the inner walls of the two groups of traction plates 3 can fit together with the surface of the mounting seat 2, thereby increasing the stability of the traction plates 3 moving on the surface of the mounting seat 2. When the inner walls of the traction plates 3 slide on the surface of the mounting seat 2, it is convenient for the traction plates 3 to position the slider 7 and the slide groove 8, so that the slider 7 can be quickly inserted into the slide groove 8.

[0029] In other embodiments, a butt plate 15 is welded on one side where the collar 14 and the rotating rod 6 are in contact with each other, and a traction groove 16 is sleeved on the surface of the butt plate 15, a push rod 23 penetrating the rotating rod 6 is welded in the middle of the butt plate 15, a sliding sleeve 22 is provided on one side where the push rod 23 and the butt plate 15 are in contact with each other, and a sliding rod 17 fixed on the inner wall of the traction groove 16 is inserted in the middle of the sliding sleeve 22, and a second sliding rod 17 is wound on the surface of the sliding rod 17, which is respectively abutted between the surface of the butt plate 15 and the inner wall of the traction groove 16. Spring 18, when the operator needs to push the collar 14 to slide on the surface of the rotating rod 6, the operator first puts his hand on the surface of the push rod 23, and then the operator pushes the push rod 23 to move, so that the push rod 23 slides in the rotating rod 6, and when the push rod 23 moves, the push rod 23 pushes the abutment plate 15 to slide in the traction groove 16, and the abutment plate 15 drives the collar 14 to slide on the surface of the rotating rod 6, so that the collar 14 drives the card plate 13 to move, and the push rod 23 drives the abutment plate 15 to slide in the traction groove 16. When the plate 15 slides in the traction groove 16, the sliding sleeve 22 opened in the middle of the push rod 23 slides on the surface of the slide rod 17, and the sliding sleeve 22 slides on the surface of the slide rod 17, so that the plate 15 is pulled in the moving direction of the traction groove 16. When the plate 15 moves, the plate 15 squeezes the second spring 18, so that the second spring 18 is elastically deformed. After the second spring 18 is elastically deformed, the second spring 18 avoids the plate 15, so that the collar 14 can The push rod 23 is pressed by the operator's hand and the second spring 18 is pressed by the push rod 23. The second spring 18 recovers its elastic deformation and pushes the push plate 15 to move. The push plate 15 drives the card plate 13 to move through the sleeve ring 14, so that the card plate 13 can be pushed into the card slot 12, and the tooth slot 20 and the tooth block 21 can be meshed with each other, thereby improving the convenience of the operator pulling the card plate 13 through the sleeve ring 14.

[0030] In other embodiments, a push button 19 is welded to the end of the push rod 23, and the surface of the push button 19 is set to a semicircular chamfer. When the operator presses the push rod 23, the operator holds the hand on the surface of the push button 19. When the operator holds the hand on the surface of the push button 19, the push button 19 is convenient for increasing the contact area of ​​the operator's hand on the surface of the push rod 23, and because the surface of the push button 19 is set to a semicircular chamfer, it is convenient to increase the comfort of the operator's hand fitting on the surface of the push button 19, thereby improving the comfort of the operator pushing the push rod 23.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reciprocating compressor vibration detection device, comprising a detector body (1), characterized in that: A mounting seat (2) is fixed on the surface of the detector body (1), and a support groove (4) is snap-connected on the surface of the mounting seat (2). A roller (5) is arranged in the middle of the support groove (4), and a rotating rod (6) penetrating the support groove (4) is fixed on both ends of the roller (5). A collar (14) is sleeved on the surface of the rotating rod (6) on either side, and the collar (14) is slidably connected to the rotating rod (6). A clamping plate (13) is fixed on the end of the collar (14) close to the inner wall of the support groove (4), and a clamping groove (12) opened on the inner wall of the support groove (4) is sleeved on the surface of the clamping plate (13), and a tooth block (21) and a tooth groove (20) that mesh with each other are respectively arranged on one side where the clamping groove (12) and the clamping plate (13) are in contact with each other.

2. A reciprocating compressor vibration detection device according to claim 1, characterized in that: A sliding block (7) is fixed to one end of one side where the supporting groove (4) and the mounting seat (2) are in contact with each other, and a sliding block (8) provided on the mounting seat (2) is sleeved on the surface of the sliding block (7).

3. A reciprocating compressor vibration detection device according to claim 2, characterized in that: The mounting seat (2) is symmetrically provided with a spring groove (10) at one end away from the slide groove (8), and a first spring (11) and a positioning button (9) are respectively arranged inside the spring groove (10), and the two side ends of the first spring (11) are respectively abutted between the surface of the positioning button (9) and the inner wall of the spring groove (10), and the ends of the positioning button (9) both penetrate the traction plate (3) fixed on the outer wall of the support groove (4), and the traction plate (3) and the surface of the mounting seat (2) are mutually fitted.

4. A reciprocating compressor vibration detection device according to claim 3, characterized in that: The width of the gap between the inner walls of the two groups of traction plates (3) matches the width of the surface of the rectangular block provided on the mounting seat (2).

5. A reciprocating compressor vibration detection device according to claim 3, characterized in that: The positioning buttons (9) are all configured to be cylindrical, and the surface of the traction plate (3) is provided with a circular through hole that matches the positioning buttons (9).

6. A reciprocating compressor vibration detection device according to claim 1, characterized in that: A butt plate (15) is fixed on one side where the collar (14) and the rotating rod (6) are in contact with each other, and a traction groove (16) provided on the surface of the butt plate (15) is sleeved thereon; a push rod (23) penetrating the rotating rod (6) is fixed to the middle of the butt plate (15); a sliding sleeve (22) is provided on one side where the push rod (23) and the butt plate (15) are in contact with each other, and a sliding rod (17) fixed on the inner wall of the traction groove (16) is inserted into the middle of the sliding sleeve (22); a second spring (18) is wound around the surface of the sliding rod (17) and is respectively in contact with the surface of the butt plate (15) and the inner wall of the traction groove (16).

7. A reciprocating compressor vibration detection device according to claim 6, characterized in that: A push button (19) is fixed to the end of the push rod (23), and the surface of the push button (19) is arranged to be a semicircular chamfer.