Chemical equipment fault diagnosis device based on intelligent sensor

Abstract

The utility model discloses a chemical equipment fault diagnosis device based on an intelligent sensor, which relates to the technical field of fault diagnosis and comprises a movable box body, a supporting mechanism, a bearing base plate, an ejection mechanism and a connecting mechanism, a fault diagnosis machine is arranged on the bearing base plate, and the ejection mechanism is used for realizing longitudinal movement of the bearing base plate. The two sets of connecting mechanisms are arranged on the two sides of the bearing base plate correspondingly, and the two box covers are connected with the two sides of the bearing base plate through the two sets of connecting mechanisms. According to the utility model, the ejection mechanism drives the second double-rotation-direction screw rod to rotate through the stepping motor, so that the bearing base plate drives the fault diagnosis machine to move up and down. During diagnosis, the bearing base plate moves upwards to move the fault diagnosis machine out of the movable box body, and meanwhile, the box cover is opened by the connecting mechanism, so that the fault diagnosis machine can conveniently carry out monitoring and data analysis on the chemical equipment; after diagnosis is completed, the bearing base plate moves downwards to enable the fault diagnosis machine to move back to the movable box body, the box cover is closed, and the fault diagnosis machine is protected.

Description

Technical Field

[0001] This utility model relates to the field of fault diagnosis technology, and more specifically, to a fault diagnosis device for chemical equipment based on intelligent sensors. Background Technology

[0002] The normal operation of chemical equipment is crucial for chemical production, and fault diagnosis is a key link in ensuring production safety and efficiency. In the field of chemical equipment fault diagnosis, fault diagnosis machines are needed to monitor and analyze the data. Existing fault diagnosis devices often rely on manual operation during the diagnostic process, such as moving the machine out and back, and opening and closing the cover, which is inefficient. When not performing diagnostics, the fault diagnosis machine lacks effective protection and is easily contaminated and damaged by external dust and debris, affecting its service life and diagnostic accuracy. Furthermore, when the device is moved to a designated location for fault diagnosis, the lack of an effective support structure leads to insufficient stability, making it prone to shaking and affecting the accuracy of diagnostic results, thus failing to meet the high-precision requirements of chemical equipment fault diagnosis. To address these problems, this device was invented. Summary of the Invention

[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a chemical equipment fault diagnosis device based on intelligent sensors to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fault diagnosis device for chemical equipment based on intelligent sensors, comprising:

[0005] The movable container has hinged lids on both sides of its top.

[0006] The support mechanism is located outside the movable housing;

[0007] A receiving pad is installed inside the movable box, and a fault diagnosis machine is installed on the receiving pad;

[0008] The ejection mechanism is located below the receiving pad and is used to realize the longitudinal movement of the receiving pad;

[0009] The connecting mechanism consists of two sets, located on both sides of the receiving pad. The two box covers are connected to both sides of the receiving pad through the two sets of connecting mechanisms.

[0010] Further, the mobile box is externally provided with a pull rod, the pull rod comprises two inclined rods fixedly installed on two sides of the mobile box, a plurality of clamping holes are equally spaced on the two inclined rods, a holding rod is arranged between the two inclined rods, the holding rod is in inverted U-shaped structure, mounting holes are formed on two sides of the holding rod, springs are fixedly installed in the mounting holes, clamping blocks are slidably connected in the mounting holes, and the clamping blocks are fixedly connected with the springs.

[0011] Further, the support mechanism comprises two first supports fixedly installed on two sides of the mobile box, a first double-rotation screw is rotatably installed on the first support, a moving seat is threadedly connected on two sides of the first double-rotation screw, the inner wall of the moving seat is attached to the first support, a support base plate is arranged below the first support, connecting seats are fixedly installed on two sides of the top of the support base plate, and a first support rod is hingedly connected between the moving seat and the connecting seat on the same side.

[0012] Further, two second supports are arranged between the two first supports, and the two second supports are fixedly installed on the mobile box, a transmission rod is rotatably installed on the two second supports, a bevel gear set is arranged between the first double-rotation screw and the transmission rod on the same side, a double-shaft motor is arranged between the two second supports, and the output shafts at two ends of the double-shaft motor are connected with the two transmission rods.

[0013] Further, a protective cover is arranged outside the bevel gear set, and the protective cover is fixedly installed between the first support and the second support on the same side.

[0014] Further, the ejection mechanism comprises connecting frames fixedly installed on two sides of the bottom of the receiving base plate, a second double-rotation screw is rotatably installed on the mobile box, guide rods are fixedly installed on two sides of the second double-rotation screw on the mobile box, a stepping motor is arranged outside the mobile box, the output shaft of the stepping motor is connected with the second double-rotation screw, moving frames are threadedly connected on two sides of the second double-rotation screw, the two guide rods pass through the two moving frames, and a second support rod is hingedly connected between the connecting frame and the moving frame on the same side.

[0015] Further, the connecting mechanism comprises a lower support fixedly installed on the receiving base plate and an upper support fixedly installed on the inner wall of the box cover, and a top rod is hingedly connected between the lower support and the upper support on the same side.

[0016] Compared with the prior art, the mobile box has the advantages that:

[0017] 1. The utility model discloses, the ejection mechanism is driven two double screw rotation screw through the step motor, makes the receiving backing plate drive fault diagnosis machine up and down movement, when diagnosing, the receiving backing plate upward movement removes the fault diagnosis machine from the mobile box body, and the connecting mechanism makes the box cover prop open, and the fault diagnosis machine is convenient for to chemical equipment and carries out monitoring and data analysis, after diagnosing, the receiving backing plate downward movement makes the fault diagnosis machine remove the mobile box body, and the box cover closes, thereby protecting the fault diagnosis machine in the mobile box body from the pollution and damage of outside dust, sundries etc., prolongs the service life of the fault diagnosis machine, and this design avoids the tedious operation of manual open and close the box cover, improves the use efficiency of the device,

[0018] 2. The utility model discloses, the support mechanism is driven two double screw synchronous rotation through the double shaft motor on both sides no. 1, makes the support backing plate can go up and down, after the device moves to the designated position, the support backing plate moves down and contacts with the ground, guarantees the stability of the device in the use process, avoids the device shaking when diagnosing and influences the diagnostic result,

[0019] 3. The utility model discloses, the operator can adjust the overall length of holding rod and inclined rod according to own height, realizes length adjustment through pressing the clamping block, and pulls the holding rod, utilizes spring, clamping block and clamping hole, strengthens the applicability of the device to different height operators, improves the convenience of operation. ACCURACY

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment, obviously, the drawings in the following description are only some embodiments described in the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings.

[0021] Figure 1 The structure schematic view when the box cover of the utility model is closed is provided.

[0022] Figure 2 The structure schematic view when the box cover of the utility model is opened is provided.

[0023] Figure 3 The structure schematic view of the support mechanism of the utility model is provided.

[0024] Figure 4 The overall structure side view of the utility model is provided.

[0025] Figure 5 The structure schematic view of the holding rod of the utility model is provided.

[0026] Figure 6 The structure schematic view of the connecting mechanism of the utility model is provided.

[0027] Figure 7 The structure diagram of the ejection mechanism is provided.

[0028] Mark explanation:

[0029] 1, mobile box; 2, support mechanism; 201, No. 1 support; 202, No. 1 double-rotation screw; 203, moving seat; 204, support pad; 205, connecting seat; 206, No. 1 support rod; 207, No. 2 support; 208, transmission rod; 209, bevel gear set; 210, double-shaft motor; 3, pull rod; 301, inclined rod; 302, clamping hole; 303, holding rod; 304, spring; 305, clamping block; 4, box cover; 5, receiving pad; 6, fault diagnosis machine; 7, ejection mechanism; 701, connecting frame; 702, No. 2 double-rotation screw; 703, guide rod; 704, stepping motor; 705, moving frame; 706, No. 2 support rod; 8, connecting mechanism; 801, lower support; 802, upper support; 803, ejector rod; 9, guard. DETAILED DESCRIPTION

[0030] The embodiments of the present application will be described in detail below with specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0031] In order to make those skilled in the art better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0032] Referring to the drawings Figures 1-7 The chemical equipment fault diagnosis device based on intelligent sensors of the embodiment, comprising a mobile box 1, a support mechanism 2, a receiving pad 5, an ejection mechanism 7 and a connecting mechanism 8, realizes the movement, support, fault diagnosis and protection of the device and other functions, the four corners of the bottom of the mobile box 1 are fixedly installed with universal wheels, the receiving pad 5 is provided with a fault diagnosis machine 6, the fault diagnosis machine 6 can be selected LC-8000 multi-channel mechanical equipment fault diagnosis instrument, which can diagnose fan fault of chemical equipment, monitor water pump unit vibration, etc.

[0033] Referring to the drawings Figures 3-5The mobile box 1 is externally provided with a pull rod 3, the pull rod 3 comprises two inclined rods 301 fixedly installed on the two sides of the mobile box 1, a plurality of clamping holes 302 are equally arranged on the two inclined rods 301, a holding rod 303 is arranged between the two inclined rods 301, the holding rod 303 is in a reverse "U" shape structure, the holding rod 303 is in sliding connection with the two inclined rods 301, mounting holes are formed on the two sides of the holding rod 303, springs 304 are fixedly installed in the mounting holes, clamping blocks 305 are in sliding connection with the mounting holes, the clamping blocks 305 are fixedly connected with the springs 304, the diameter of the clamping blocks 305 is equal to the diameter of the clamping holes 302, and anti-skid lines are processed on the outer wall surface of the top of the holding rod 303, so that the friction between the holding rod 303 and the palm of the operator is effectively enhanced.

[0034] When the operator pushes the fault diagnosis device by using the inclined rod 301 and the holding rod 303, the length of the holding rod 303 extending out of the inclined rod 301 needs to be adjusted due to the difference in height of different operators, in this process, the operator presses the clamping blocks 305 on the two sides of the holding rod 303 to make them shrink into the mounting holes, at this time, the springs 304 are in a compressed state, then the holding rod 303 is pulled out to adjust the length of the holding rod 303 extending out of the inclined rod 301, when the clamping blocks 305 are coaxial with other clamping holes 302, the clamping blocks 305 can be popped out of the clamping holes 302, so that the overall length of the inclined rod 301 and the holding rod 303 can be adjusted.

[0035] Referring to the accompanying drawings Figure 1 and Figure 3 The support mechanism 2 is arranged outside the mobile box 1, the support mechanism 2 comprises a No. 201 bracket fixedly installed on the two sides of the mobile box 1, a No. 202 double-rotation-direction screw rod is rotatably installed on the No. 201 bracket, the two sides of the No. 202 double-rotation-direction screw rod are threadedly connected with mobile seats 203, and the inner wall of the mobile seat 203 is attached to the No. 201 bracket, so as to limit the mobile seat 203, so that the two mobile seats 203 threadedly connected on the same No. 202 double-rotation-direction screw rod can move towards or away from each other in the process of rotating the No. 202 double-rotation-direction screw rod, a support base plate 204 is arranged below the No. 201 bracket, the two sides of the top of the support base plate 204 are fixedly installed with connecting seats 205, a No. 206 supporting rod is hingedly connected between the mobile seat 203 and the connecting seat 205 arranged on the same side, under the connection of the No. 206 supporting rod, when the two mobile seats 203 threadedly connected on the same No. 202 double-rotation-direction screw rod move towards each other, the support base plate 204 moves downward, when the two mobile seats 203 threadedly connected on the same No. 202 double-rotation-direction screw rod move away from each other, the support base plate 204 moves upward;

[0036] Two second supports 207 are arranged between the two first supports 201 and are fixedly installed on the moving box body 1, and transmission rods 208 are rotatably installed on the two second supports 207, a bevel gear set 209 is arranged between the first double-rotation-direction screw 202 and the transmission rod 208 arranged on the same side, under the connecting action of the bevel gear set 209, the two transmission rods 208 realize synchronous rotation of the first double-rotation-direction screws 202 on the two sides, a double-shaft motor 210 is arranged between the two second supports 207, and the output shafts at the two ends of the double-shaft motor 210 are connected with the two transmission rods 208 respectively, a motor mounting plate is fixedly installed on the moving box body 1, and the double-shaft motor 210 is arranged on the motor mounting plate, in use, the double-shaft motor 210 is started, and then synchronous rotation of the transmission rods 208 on the two sides can be realized, and then synchronous rotation of the first double-rotation-direction screws 202 on the two sides can be realized.

[0037] It should be noted that a protective cover 9 is arranged outside the bevel gear set 209, and the protective cover 9 is fixedly installed between the first support 201 and the second support 207 arranged on the same side, the protective cover 9 is used for protecting the bevel gear set 209, so as to avoid damage to the bevel gear set 209, which affects rotation of the first double-rotation-direction screws 202 on the two sides and affects normal operation of the supporting mechanism 2.

[0038] Referring to the accompanying drawings, Figure 1 and Figure 7 the receiving base plate 5 is arranged inside the moving box body 1, and the ejection mechanism 7 is arranged below the receiving base plate 5 and is used for realizing longitudinal movement of the receiving base plate 5, the ejection mechanism 7 comprises connecting frames 701 fixedly installed on both sides of the bottom of the receiving base plate 5, a second double-rotation-direction screw 702 is rotatably installed on the moving box body 1, and guide rods 703 are fixedly installed on the moving box body 1 on both sides of the second double-rotation-direction screw 702, a stepping motor 704 is arranged outside the moving box body 1 and is connected with the second double-rotation-direction screw 702, in use, the stepping motor 704 is started, the output shaft of the stepping motor 704 drives the second double-rotation-direction screw 702 to rotate, movement frames 705 are threadedly connected on both sides of the second double-rotation-direction screw 702, and the two guide rods 703 penetrate through the two movement frames 705, so that the two movement frames 705 are limited, and the two movement frames 705 can move towards or away from each other in the process of rotation of the second double-rotation-direction screw 702, and the connecting frames 701 and the movement frames 705 arranged on the same side are hingedly connected with second supporting rods 706, under the connecting action of the supporting rods, when the two movement frames 705 move towards each other, the receiving base plate 5 moves upwards and drives the fault diagnosis machine 6 to move upwards, and when the two movement frames 705 move away from each other, the receiving base plate 5 moves downwards and drives the fault diagnosis machine 6 to move downwards.

[0039] Referring to the accompanying drawings, Figure 1 and Figure 6The two sides of the top of the moving box body 1 are hinged with box covers 4, and the connecting mechanism 8 is provided with two groups and is arranged on the two sides of the receiving base plate 5. The two box covers 4 are connected with the two sides of the receiving base plate 5 through the two groups of connecting mechanisms 8. The connecting mechanism 8 comprises a lower support 801 fixedly installed on the receiving base plate 5 and an upper support 802 fixedly installed on the inner wall of the box cover 4. The lower support 801 and the upper support 802 arranged on the same side are hinged with a top rod 803. Under the connecting action of the lower support 801, the upper support 802 and the top rod 803, the box cover 4 and the receiving base plate 5 achieve linkage effect. When the receiving base plate 5 moves upward under the action of the ejection mechanism 7, the two sides of the box cover 4 are opened, the box cover 4 moves to the vertical position with the receiving base plate 5, the box cover 4 is in the maximum opening state, and the fault diagnosis machine 6 is convenient for fault diagnosis of the chemical equipment. When the receiving base plate 5 moves downward under the action of the ejection mechanism 7, the two sides of the box cover 4 are gradually closed, the box cover 4 moves to the parallel position with the receiving base plate 5, the top of the moving box body 1 is closed by the box cover 4, and the fault diagnosis machine 6 in the moving box body 1 is protected.

[0040] In the embodiment, the number of the lower supports 801 on each side of the receiving base plate 5 is two and is arranged at two ends. Correspondingly, the number of the upper supports 802 fixedly installed on the inner wall of each side of the box cover 4 is also two. In other embodiments, the number of the lower supports 801 arranged on each side of the receiving base plate 5 and the upper supports 802 arranged on the inner wall of the box cover 4 can also be three, four or the like.

[0041] In the technical scheme adopted in the embodiment, the operator pushes the fault diagnosis device by holding the holding rod 303. Before pushing, the overall length between the holding rod 303 and the inclined rod 301 is adjusted according to the height of the operator. After the fault diagnosis device is pushed to the specified position, the double-shaft motor 210 is started to realize the opposite movement of the two moving seats 203 on each one-way double-helical screw rod 202, so that the supporting base plate 204 moves downward until it contacts the ground, thereby ensuring the stability of the fault diagnosis device in the use process. Then, the stepping motor 704 is started to make the two moving frames 705 on the two-way double-helical screw rod 702 move oppositely, so that the receiving base plate 5 drives the fault diagnosis machine 6 to move upward. At the same time, under the action of the connecting mechanism 8, the two box covers 4 at the top of the moving box body 1 are opened, the supporting base plate 204 drives the fault diagnosis machine 6 to move out of the moving box body 1, so that the moving box body 1 can diagnose the fault of the chemical equipment. The fault diagnosis machine 6 monitors and analyzes the data of the chemical equipment to complete the diagnosis task. Correspondingly, after the diagnosis is completed, the stepping motor 704 is started first, the output shaft of the stepping motor 704 is reversely rotated, the supporting base plate 204 drives the fault diagnosis machine 6 to move into the moving box body 1, the two box covers 4 at the top of the moving box body 1 are closed, and then the double-shaft motor 210 is started to control the upward movement of the two supporting base plates 204. At this time, the fault diagnosis device can be pushed again by the holding rod 303.

[0042] Finally: the above only for the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A smart sensor-based chemical plant fault diagnosis device, characterized by, The utility model relates to a mobile box body (1) is provided with two box covers (4) on both sides of the top, and a support mechanism (2) is arranged outside the mobile box body (1), and a bearing pad (5) is arranged inside the mobile box body (1), a fault diagnosis machine (6) is arranged on the bearing pad (5), a top mechanism (7) is arranged below the bearing pad (5) and is used for realizing the longitudinal movement of the bearing pad (5), and a connecting mechanism (8) is arranged with two groups and is arranged on both sides of the bearing pad (5), and two box covers (4) are connected with both sides of the bearing pad (5) through the two groups of connecting mechanisms (8). The utility model relates to a mobile box body (1) is provided with two box covers (4) on both sides of the top, and a support mechanism (2) is arranged outside the mobile box body (1), and a bearing pad (5) is arranged inside the mobile box body (1), a fault diagnosis machine (6) is arranged on the bearing pad (5), a top mechanism (7) is arranged below the bearing pad (5) and is used for realizing the longitudinal movement of the bearing pad (5), and a connecting mechanism (8) is arranged with two groups and is arranged on both sides of the bearing pad (5), and two box covers (4) are connected with both sides of the bearing pad (5) through the two groups of connecting mechanisms (8).

2. The intelligent sensor-based fault diagnosis device for chemical equipment according to claim 1, characterized in that: The utility model relates to a mobile box body (1) is provided with two box covers (4) on both sides of the top, and a support mechanism (2) is arranged outside the mobile box body (1), and a bearing pad (5) is arranged inside the mobile box body (1), a fault diagnosis machine (6) is arranged on the bearing pad (5), a top mechanism (7) is arranged below the bearing pad (5) and is used for realizing the longitudinal movement of the bearing pad (5), and a connecting mechanism (8) is arranged with two groups and is arranged on both sides of the bearing pad (5), and two box covers (4) are connected with both sides of the bearing pad (5) through the two groups of connecting mechanisms (8).

3. The intelligent sensor-based fault diagnosis device for chemical equipment according to claim 1, characterized in that: The utility model relates to a mobile box body (1) is provided with two box covers (4) on both sides of the top, and a support mechanism (2) is arranged outside the mobile box body (1), and a bearing pad (5) is arranged inside the mobile box body (1), a fault diagnosis machine (6) is arranged on the bearing pad (5), a top mechanism (7) is arranged below the bearing pad (5) and is used for realizing the longitudinal movement of the bearing pad (5), and a connecting mechanism (8) is arranged with two groups and is arranged on both sides of the bearing pad (5), and two box covers (4) are connected with both sides of the bearing pad (5) through the two groups of connecting mechanisms (8).

4. The intelligent sensor-based fault diagnosis device for chemical equipment according to claim 3, characterized in that: The utility model relates to a mobile box body (1) is provided with two box covers (4) on both sides of the top, and a support mechanism (2) is arranged outside the mobile box body (1), and a bearing pad (5) is arranged inside the mobile box body (1), a fault diagnosis machine (6) is arranged on the bearing pad (5), a top mechanism (7) is arranged below the bearing pad (5) and is used for realizing the longitudinal movement of the bearing pad (5), and a connecting mechanism (8) is arranged with two groups and is arranged on both sides of the bearing pad (5), and two box covers (4) are connected with both sides of the bearing pad (5) through the two groups of connecting mechanisms (8).

5. The intelligent sensor-based fault diagnosis device for chemical equipment according to claim 4, characterized in that: ​ 6. The intelligent sensor-based fault diagnosis device for chemical equipment according to claim 1, characterized in that: The ejection mechanism (7) comprises connecting frames (701) fixedly installed on both sides of the bottom of the receiving base plate (5), a No. 2 double-rotation screw rod (702) rotatably installed on the moving box (1), and guide rods (703) fixedly installed on both sides of the No. 2 double-rotation screw rod (702) on the moving box (1), wherein a stepping motor (704) is arranged outside the moving box (1), the output shaft of the stepping motor (704) is connected with the No. 2 double-rotation screw rod (702), movement frames (705) are threadedly connected with both sides of the No. 2 double-rotation screw rod (702), the two guide rods (703) penetrate through the two movement frames (705), and No. 2 supporting rods (706) are hinged between the connecting frames (701) and the movement frames (705) arranged on the same side.

7. The intelligent sensor-based fault diagnosis device for chemical equipment according to claim 1, characterized in that: The connecting mechanism (8) comprises a lower support (801) fixedly installed on the receiving base plate (5) and an upper support (802) fixedly installed on the inner wall of the box cover (4), and a top rod (803) is hinged between the lower support (801) and the upper support (802) arranged on the same side.

Images