Detection device for installation and debugging of DCS (Distributed Control System)

Abstract

The utility model discloses a detection device for installation and debugging of a DCS system, which relates to the technical field of DCS systems and comprises a box body, a vibration assembly is installed in the box body and comprises a motor installed on the inner wall of the box body, one end of the motor is connected with an eccentric block, one side of the eccentric block is connected with a first connecting rod, and the other end of the eccentric block is connected with a second connecting rod. One side of the top end of the first connecting rod is connected with a second connecting rod, the end, away from the first connecting rod, of the second connecting rod is connected with a third connecting rod, the middle of the third connecting rod is rotationally connected with a rotating shaft, and the end, away from the second connecting rod, of the third connecting rod is connected with a fourth connecting rod; the bottom end of the first sliding block is slidably connected with a mounting plate. According to the utility model, through bidirectional reciprocating vibration of the vibration assembly, various vibration conditions possibly encountered by equipment in actual operation can be more comprehensively simulated, so that vibration detection is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to DCS system technical field, concretely is a detection device for DCS system installation and debugging. BACKGROUND

[0002] DCS usually adopts hierarchical structure, each level is composed of a plurality of subsystems, each subsystem realizes a plurality of specific limited targets, forms pyramid structure, and reliability is the life of DCS development, in process industry, such as: petrochemical industry, because there is a large number of mechanical equipment operation and material transmission in production process, the activity of assembly when running can produce greater vibration to the DCS system installed on the equipment, and the DCS control system applied in these industries needs to carry out anti-vibration detection to ensure the stability and safety of the system.

[0003] In the prior art, there is no effective vibration detection assembly for DCS system installation and debugging, and the equipment loosening caused by vibration cannot be found and prevented in time, and vibration can cause the components of the DCS system to loosen or fall off, thereby affecting the normal operation of the equipment, which can cause premature failure of the key equipment, increase the maintenance and replacement cost, and the DCS system relies on the data provided by the sensor to make control decisions, if the equipment emits vibration during installation, the DCS system sensor is affected by mechanical part vibration, the measurement result can be deviated, which can cause the control system to make wrong judgment and adjustment, thereby affecting the stability of the entire production process. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a detection device for DCS system installation and debugging to solve the problems in the above background technology.

[0005] To solve the above technical problems, the utility model provides a detection device for DCS system installation and debugging, which comprises a box body, a vibration assembly is installed in the inside of the box body, the vibration assembly comprises a motor installed on the inner wall of the box body, one end of the motor is connected with an eccentric block, one side of the eccentric block is connected with a first connecting rod, the top end side of the first connecting rod is connected with a second connecting rod, one end of the second connecting rod away from the first connecting rod is connected with a third connecting rod, the middle part of the third connecting rod is rotatably connected with a rotating shaft, one end of the third connecting rod away from the second connecting rod is connected with a fourth connecting rod, the other end of the fourth connecting rod is connected with a first sliding block, the bottom end of the first sliding block is slidably connected with a mounting plate, the bottom end of the mounting plate is connected with a second sliding block, and the outer wall of the first connecting rod abuts against a frame.

[0006] Further, the inside of the box body is internally provided with an adjusting assembly, the adjusting assembly comprises a telescopic rod installed on the inner wall of the second sliding block, the bottom end of the telescopic rod is connected with a rotating rod, the bottom end of the rotating rod is rotatably connected with a first joint, the outer wall of the first joint is provided with a first clamp on the opposite sides, the outer wall of the bottom end of the first joint is provided with a first clamping block on one side, the top end of the frame is provided with a second joint in the middle, the outer wall of the second joint is provided with a second clamp on the opposite sides, and the top end of the second joint is provided with a second clamping block on one side.

[0007] Further, the top end of the first sliding block is provided with a test assembly, and the top end of the first sliding block and the bottom end of the test assembly are connected through bolts.

[0008] Further, the outer wall of the box body is provided with two box doors, the outer wall of the opposite sides of the two box doors is provided with a handle, the shape of the handle is rectangular, and the surface of the handle is integrally formed with anti-skid particles.

[0009] Further, the outer wall of the motor is fixedly connected with the inner wall of the box body, the outer wall of one side of the eccentric block is fixedly connected with the motor, one end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the third connecting rod.

[0010] Further, the rotating shaft installed in the middle of the third connecting rod is rotatably connected with the inner wall of the box body, the end of the third connecting rod away from the rotating shaft is rotatably connected with the fourth connecting rod, the end of the fourth connecting rod away from the third connecting rod is rotatably connected with the first sliding block, the bottom end of the first sliding block is slidably connected with the top end of the mounting plate, and the outer wall of the second sliding block is slidably connected with the inner wall of the box body.

[0011] Further, the top end of the telescopic rod is fixedly connected with the inner wall of the second sliding block, one end of the two first clamps is fixedly connected with the outer wall of the first joint, and one end of the two second clamps is fixedly connected with the outer wall of the second joint.

[0012] Compared with the prior art, the beneficial effects of the utility model are that the abnormal vibration of the equipment can be found in time by the vibration assembly, so that the loosening of the equipment caused by vibration is prevented, the various vibration conditions that the equipment may encounter in actual operation can be more comprehensively simulated through the bidirectional reciprocating vibration of the vibration assembly, a stable and controllable vibration source is generated, and the vibration detection is more accurate. This helps to reduce false positives and omissions and improves the reliability of vibration detection. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a kind of DCS system installation and debugging detection device's overall structure schematic diagram;

[0014] Figure 2 It is a kind of DCS system installation and debugging detection device vibration assembly's overall structure schematic diagram;

[0015] Figure 3 It is a front structure schematic view of a vibration assembly in a detection device for installation and debugging of a DCS system;

[0016] Figure 4 It is an internal structure schematic view of a second sliding block in a detection device for installation and debugging of a DCS system;

[0017] Figure 5 It is a splicing structure schematic view of a joint in a detection device for installation and debugging of a DCS system;

[0018] Figure 6 It is a front structure schematic view of a joint in a detection device for installation and debugging of a DCS system.

[0019] In the figure:

[0020] 1, box body;

[0021] 2, vibration assembly;201, motor;202, eccentric block;203, first connecting rod;204, second connecting rod;205, third connecting rod;206, rotating shaft;207, fourth connecting rod;208, first sliding block;209, mounting plate;210, second sliding block;211, frame;

[0022] 3, adjusting assembly;301, telescopic rod;302, rotating rod;303, first joint;304, first clamp;305, first clamping block;306, second joint;307, second clamp;308, second clamping block;

[0023] 4, test assembly;5, box door. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figure 1 - Figure 6 The present application provides a technical scheme of a detection device for installation and debugging of a DCS system:

[0026] In the embodiments of the present application, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6The utility model provides a kind of vibration testing device, including box 1, the inside of box 1 is mounted vibration assembly 2, vibration assembly 2 includes motor 201 installed in the inner wall of box 1, one end of motor 201 is connected with eccentric block 202, one side of eccentric block 202 is connected with first connecting rod 203, the top end side of first connecting rod 203 is connected with second connecting rod 204, the end of second connecting rod 204 away from first connecting rod 203 is connected with third connecting rod 205, third connecting rod 205 is rotatably connected with rotating shaft 206 in the middle part, the end of third connecting rod 205 away from second connecting rod 204 is connected with fourth connecting rod 207, fourth connecting rod 207 is connected with first sliding block 208 on the other end, the bottom end of first sliding block 208 is slidably connected with mounting plate 209, the bottom end of mounting plate 209 is connected with second sliding block 210, the outer wall of first connecting rod 203 is abutted with frame 211.

[0027] It should be noted that: motor 201 drives eccentric block 202 to rotate after starting, eccentric block 202 transmits power through first connecting rod 203, second connecting rod 204, third connecting rod 205 and fourth connecting rod 207, converts the rotary motion of motor 201 into the required reciprocating vibration, and the rotary motion of motor 201 is transmitted to first sliding block 208 through fourth connecting rod 207, so that first sliding block 208 slides at the top end of mounting plate 209, and mounting plate 209 is connected with second sliding block 210.

[0028] Referring to Figure 4 , Figure 5 , Figure 6 , the inside of box 1 is mounted adjusting assembly 3, adjusting assembly 3 includes telescopic rod 301 installed in the inner wall of second sliding block 210, the bottom end of telescopic rod 301 is connected with rotating rod 302, rotating rod 302 is rotatably connected with first joint 303 at the bottom end, first joint 303 is mounted with first clamp 304 on the outer wall of the opposite sides, first joint 303 is mounted with first clamping block 305 on the outer wall of the bottom end side, second joint 306 is mounted with second clamp 307 on the outer wall of the opposite sides in the middle part of the top end of frame 211, and second joint 306 is mounted with second clamping block 308 on the outer wall of the top end side.

[0029] It should be noted that: telescopic rod 301 can be extended as needed to fix first joint 303 and second joint 306 through first clamp 304 and second clamp 307.

[0030] Referring to Figure 1 , test assembly 4 is mounted at the top end of first sliding block 208, and the top end of first sliding block 208 is bolted with the bottom end of test assembly 4.

[0031] It should be noted that: test assembly 4 is installed at the top of the first slider 208, fixed by bolt connection, test assembly 4 is used for actual vibration detection and data acquisition, in order to evaluate the vibration data when installing DCS system.

[0032] Participate Figure 1 The side wall of the box body 1 is provided with two box doors 5, and the opposite side wall of the two box doors 5 is provided with a handle. The handle is rectangular in shape, and the surface of the handle is integrally formed with anti-skid particles.

[0033] It should be noted that: the box doors 5 installed on both sides of the box body 1 can be opened by the handle to facilitate the maintenance and replacement of the internal components of the box body 1. The anti-skid particles on the surface of the handle increase the stability when holding.

[0034] Working principle: after starting the motor 201, the eccentric block 202 rotates synchronously, and when the eccentric block 202 rotates, the first connecting rod 203 begins to rotate, and the second connecting rod 204 and the third connecting rod 205 are linked through the first connecting rod 203. The rotating shaft 206 rotatingly connected in the middle of the third connecting rod 205 is rotatingly connected with the inner wall of the box body 1 to ensure the stability of the rotating shaft 206. When the second connecting rod 204 starts to push the third connecting rod 205 with the rotation of the eccentric block 202, the third connecting rod 205 is displaced with the rotating shaft 206 as the center to push the fourth connecting rod 207, so that the first slider 208 rotatingly connected with the fourth connecting rod 207 reciprocates at the top of the mounting plate 209. The bottom end of the mounting plate 209 is fixedly connected with the top end of the second slider 210 to realize single-direction vibration action. The first connector 303 and the second connector 306 are pushed by the extension rod 301 to make the rotating rod 302 rotate, so that the two second clamps 307 and the first clamp 304 are slidingly connected with the first clamp block 305 and the second clamp block 308. Subsequently, the frame 211 will push the second slider 210 to vibrate in the up-down direction according to the rotation of the eccentric block 202.

Claims

1. A detection device for installation and debugging of a DCS system, comprising a housing (1), characterized in that: A vibration assembly (2) is installed inside the box (1), and the vibration assembly (2) includes a motor (201) installed on the inner wall of the box (1), one end of the motor (201) is connected to an eccentric block (202), one side of the eccentric block (202) is connected to a first connecting rod (203), the top side of the first connecting rod (203) is connected to a second connecting rod (204), and the end of the second connecting rod (204) away from the first connecting rod (203) is connected to a third connecting rod (205). The middle part of the third connecting rod (205) is rotatably connected to a rotating shaft (206), one end of the third connecting rod (205) away from the second connecting rod (204) is connected to a fourth connecting rod (207), the other end of the fourth connecting rod (207) is connected to a first slider (208), the bottom end of the first slider (208) is slidably connected to a mounting plate (209), the bottom end of the mounting plate (209) is connected to a second slider (210), and the outer wall of the first connecting rod (203) is in contact with a frame (211).

2. A detection device for DCS system installation and debugging according to claim 1, characterized in that: An adjustment assembly (3) is installed inside the box (1), and the adjustment assembly (3) includes a telescopic rod (301) installed on the inner wall of the second slider (210), the bottom end of the telescopic rod (301) is connected to a rotating rod (302), the bottom end of the rotating rod (302) is rotatably connected to a first joint (303), first clamps (304) are installed on opposite sides of the outer wall of the first joint (303), a first clamping block (305) is installed on the outer wall of one side of the bottom end of the first joint (303), a second joint (306) is installed in the middle of the top end of the frame (211), second clamps (307) are installed on opposite sides of the outer wall of the second joint (306), and a second clamping block (308) is installed on the outer wall of one side of the top end of the second joint (306).

3. A detection device for DCS system installation and debugging according to claim 2, characterized in that: A test assembly (4) is installed on the top end of the first slider (208), and the top end of the first slider (208) is connected to the bottom end of the test assembly (4) by bolts.

4. A detection device for DCS system installation and debugging according to claim 3, characterized in that: Two box doors (5) are installed on one outer wall of the box body (1), and a handle is installed on the outer wall on the side opposite to the two box doors (5). The handle is rectangular in shape, and anti-slip particles are integrally formed on the surface of the handle.

5. A detection device for DCS system installation and debugging according to claim 4, characterized in that: The outer wall of the motor (201) is fixedly connected to the inner wall of the box (1); one side outer wall of the eccentric block (202) is fixedly connected to the motor (201); one end of the first connecting rod (203) is rotatably connected to one end of the second connecting rod (204); and the other end of the second connecting rod (204) is rotatably connected to the third connecting rod (205).

6. A detection device for DCS system installation and debugging according to claim 5, characterized in that: The rotating shaft (206) installed in the middle of the third connecting rod (205) is rotatably connected to the inner wall of the box body (1), the end of the third connecting rod (205) away from the rotating shaft (206) is rotatably connected to the fourth connecting rod (207), the end of the fourth connecting rod (207) away from the third connecting rod (205) is rotatably connected to the first slider (208), the bottom end of the first slider (208) is slidably connected to the top end of the mounting plate (209), and the outer wall of the second slider (210) is slidably connected to the inner wall of the box body (1).

7. A detection device for DCS system installation and debugging according to claim 6, characterized in that: The top end of the telescopic rod (301) is fixedly connected to the inner wall of the second slider (210), one end of the two first clamps (304) is fixedly connected to the outer wall of the first joint (303), and one end of the two second clamps (307) is fixedly connected to the outer wall of the second joint (306).

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