Petrochemical safety detection device

Abstract

The utility model relates to the technical field of petrochemical engineering, and discloses a petrochemical engineering safety detection device which comprises a base and a mounting frame, a mounting block is fixedly connected to the middle of the upper surface of the base, a sliding groove is formed in the middle of the outer wall of the front end of the mounting block, and connecting plates are fixedly connected to the middles of the outer walls of the periphery of the mounting frame. The outer walls of the sides, away from the center of the mounting frame, of the connecting plates are fixedly connected with detection shells through bolts, and the outer walls of the sides, away from the center of the mounting frame, of the detection shells are fixedly connected with cover plates through bolts. According to the petrochemical engineering safety detection device, the servo motor drives the threaded rod to rotate, the threaded sleeve drives the mounting plate to ascend and descend, so that the first connecting rod drives the mounting frame to ascend and descend, the height of the detection shell can be controlled, poisonous gas at different heights can be detected, and the detection effect of an alarm is enhanced; and meanwhile, the detection accuracy can be further improved through the detection shells arranged on the periphery.

Description

Technical Field

[0001] The utility model relates to the technical field of petrochemical industry, in particular to a petrochemical industry safety detection device. Background Art

[0002] Petrochemical industry is an important part of the chemical industry. It plays an important role in the development of the national economy and is one of the pillar industries in my country. The petrochemical industry contains many toxic gases. If operators inhale toxic gases into their bodies, it will cause serious consequences. Therefore, a safety detection alarm device is needed. It can ensure the safe operation of equipment and processes by monitoring and detecting various parameters, and prevent accidents and disasters.

[0003] However, the structure of traditional safety detection devices is relatively simple, and most of them are fixed in a certain location, which makes it inconvenient to adjust the height of the detection device, and the detection is not comprehensive, resulting in incomplete detection. At the same time, after long-term use, traditional safety detection devices may be affected by dust accumulation and the normal detection of the detection device. Therefore, technical improvements are urgently needed.

[0004] Therefore, those skilled in the art provide a petrochemical safety detection device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a petrochemical safety detection device, which drives a threaded rod to rotate through a servo motor, drives a mounting plate to rise and fall through a threaded sleeve, and drives a mounting frame to rise and fall through a first connecting rod, so that the height of the detection shell can be controlled, so that it can detect toxic gases at different heights, thereby enhancing the detection effect of the alarm, and at the same time, the detection accuracy can be further improved through the detection shells arranged around it.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A petrochemical safety detection device comprises a base, a servo motor and a mounting frame, wherein a mounting block is fixedly connected to the middle of the upper surface of the base, a slide groove is provided in the middle of the outer wall of the front end of the mounting block, a connecting plate is fixedly connected to the middle of the outer walls around the mounting frame, the outer wall of the connecting plate on one side away from the center of the mounting frame is fixedly connected to a detection shell by bolts, and the outer wall of the detection shell on one side away from the center of the mounting frame is fixedly connected to a cover plate by bolts;

[0008] The outer walls of the cover plates are respectively threadedly connected with an air inlet pipe and an exhaust pipe, one end of the air inlet pipe is threadedly connected with a connecting ring, the interior of the connecting ring is fixedly connected with a first dustproof net, the interior of the air inlet pipe is fixedly connected with a suction fan, one side of the inner wall of the detection shell is fixedly connected with a gas concentration detector, and the upper end of the outer wall of one side of the mounting block is fixedly connected with an alarm;

[0009] When the petrochemical safety detection device is detecting, the first dustproof net provided can prevent dust from entering the interior of the detection shell, thereby ensuring normal detection of the detection device. At the same time, the first dustproof net is threadedly connected to the air intake pipe through a connecting ring, thereby facilitating replacement of the first dustproof net, thereby ensuring the filtering effect of the first dustproof net, and having high practical performance.

[0010] Further, a servo motor is fixedly connected to the middle of the upper surface of the mounting block, a threaded rod is fixedly connected to the output end of the servo motor, a threaded sleeve is sleeved on the outside of the threaded rod, a mounting plate is fixedly connected to the outer wall of the front end of the threaded sleeve, a plurality of first connecting rods are fixedly connected to the middle of the outer wall of the front end of the mounting plate, and the outer wall of the front end of the first connecting rod is fixedly connected to the mounting frame;

[0011] Through the above technical solution, the mounting frame can be conveniently driven to rise and fall through the servo motor, the threaded rod, the threaded sleeve, the mounting plate and the first connecting rod.

[0012] Furthermore, a first limiting groove is provided in the middle of the outer walls on both sides of the mounting block, a slider is slidably connected to the upper end of the first limiting groove, a second connecting rod is fixedly connected to the middle of the outer wall of the slider away from the mounting block, and the second connecting rod is fixedly connected to the mounting frame on the side away from the mounting block.

[0013] Fixed connection;

[0014] Through the above technical solution, the stability of the lifting and lowering of the mounting frame can be conveniently improved through the first limiting groove, the sliding block and the second connecting rod.

[0015] Further, the lower end of the threaded rod is rotatably connected to the mounting block;

[0016] Through the above technical solution, the fit can be further improved through the rotational connection.

[0017] Furthermore, the interior of the exhaust pipe is fixedly connected with a second dustproof net;

[0018] Through the above technical solution, the second dustproof net can prevent dust from entering the interior of the detection shell from the exhaust pipe.

[0019] Further, the gas concentration detector is electrically connected to the alarm;

[0020] Through the above technical solution, the coordination can be further improved through electrical connection.

[0021] Furthermore, a fixing plate is fixedly connected to the lower surface of the base, and fixing holes are provided at four corners of the upper surface of the fixing plate;

[0022] Through the above technical solution, the device can be easily fixed through the fixing plate and the fixing hole.

[0023] Furthermore, both sides of the outer wall at the front end of the mounting block are provided with second limiting grooves, and both sides of the rear end of the mounting plate are slidably connected inside the second limiting grooves;

[0024] Through the above technical solution, the second limiting groove can improve the stability of the installation plate when it is lifted or lowered. The utility model has the following beneficial effects:

[0025] 1. A petrochemical safety detection device proposed by the utility model, compared with the existing petrochemical safety detection device, the petrochemical safety detection device drives the threaded rod to rotate through a servo motor, drives the mounting plate to rise and fall through a threaded sleeve, and drives the mounting frame to rise and fall through a first connecting rod, so that the height of the detection shell can be controlled, so that it can detect toxic gases at different heights, enhance the detection effect of the alarm, and at the same time, the detection accuracy can be further improved through the detection shells arranged around it.

[0026] 2. The petrochemical safety detection device proposed in this utility model is compared with the existing petrochemical

[0027] A safety detection device, during detection, the petrochemical safety detection device can prevent dust from entering the interior of the detection shell through the first dustproof net set up, thereby ensuring normal detection of the detection device. At the same time, it is connected to the air intake pipe thread through a connecting ring, so that the first dustproof net can be easily replaced, thereby ensuring the filtering effect of the first dustproof net, and having high practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is an axonometric diagram of a petrochemical safety detection device proposed by the utility model;

[0029] Figure 2 It is a side sectional view of a mounting block in a petrochemical safety detection device proposed by the utility model;

[0030] Figure 3 This is a schematic diagram of an explosion at a detection shell in a petrochemical safety detection device proposed by the utility model;

[0031] Figure 4 This is a top cross-sectional view of a detection shell in a petrochemical safety detection proposed by the utility model; Figure 5 for Figure 1Enlarged view of point A in the middle.

[0032] Legend:

[0033] 1. Base; 2. Mounting block; 3. Slide; 4. Servo motor; 5. Threaded rod; 6. Threaded sleeve; 7. Mounting plate; 8. Mounting frame; 9. First connecting rod; 10. Connecting plate; 11. Detection shell; 12. Cover plate; 13. Inlet pipe; 14. Connecting ring; 15. First dust screen; 16. Suction fan; 17. Gas concentration detector; 18. Exhaust pipe; 19. Second dust screen; 20. Alarm; 21. Fixing plate; 22.

[0034] Fixing hole; 23, first limiting groove; 24, sliding block; 25, second connecting rod; 26, second limiting groove. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-5 The utility model provides an embodiment: a petrochemical safety detection device, including a base 1, a servo motor 4 and a mounting frame 8, a mounting block 2 is fixedly connected to the middle of the upper surface of the base 1, a slide groove 3 is provided in the middle of the outer wall of the front end of the mounting block 2, a connecting plate 10 is fixedly connected to the middle of the outer wall around the mounting frame 8, the outer wall of the connecting plate 10 away from the center of the mounting frame 8 is fixedly connected to a detection shell 11 by bolts, and the outer wall of the detection shell 11 away from the center of the mounting frame 8 is fixedly connected to a cover plate 12 by bolts;

[0037] The outer walls of the cover plate 12 are respectively threadedly connected with the air inlet pipe 13 and the exhaust pipe 18, one end of the air inlet pipe 13 is threadedly connected with the connecting ring 14, the inside of the connecting ring 14 is fixedly connected with the first dustproof net 15, the inside of the air inlet pipe 13 is fixedly connected with the suction fan 16, one side of the inner wall of the detection shell 11 is fixedly connected with the gas concentration detector 17, and the upper end of the outer wall of one side of the mounting block 2 is fixedly connected with the alarm 20.

[0038] When the petrochemical safety detection device is detecting, the first dustproof net 15 can prevent dust from entering the interior of the detection shell 11, thereby ensuring normal detection of the detection device. At the same time, it is threadedly connected to the air intake pipe 13 through the connecting ring 14, so that the first dustproof net 15 can be easily replaced, thereby ensuring the filtering effect of the first dustproof net 15 and having high practical performance.

[0039] A servo motor 4 is fixedly connected to the middle part of the upper surface of the mounting block 2, and a threaded rod 5 is fixedly connected to the output end of the servo motor 4. A threaded sleeve 6 is provided on the outside of the threaded rod 5, and a mounting plate 7 is fixedly connected to the outer wall of the front end of the threaded sleeve 6. A plurality of first connecting rods 9 are fixedly connected to the middle part of the outer wall of the front end of the mounting plate 7, and the outer wall of the front end of the first connecting rod 9 is fixedly connected to the mounting frame 8. The mounting frame 8 can be conveniently driven to rise and fall by the servo motor 4, the threaded rod 5, the threaded sleeve 6, the mounting plate 7 and the first connecting rod 9. A first limiting groove 23 is provided in the middle part of the outer wall on both sides of the mounting block 2, and a slider 24 is slidably connected to the upper end of the first limiting groove 23. The slider 24 is fixedly connected to the middle part of the outer wall on one side of the slider 2 away from the mounting block 2 with a second connecting rod 25, and the second connecting rod 25 is fixedly connected to the mounting frame 8 on the side away from the mounting block 2. The stability of the lifting of the mounting frame 8 can be conveniently improved by the first limiting groove 23, the slider 24 and the second connecting rod 25.

[0040] The lower end is rotatably connected to the mounting block 2, and the coordination can be further improved by the rotatable connection. The interior of the exhaust pipe 18 is fixedly connected with a second dustproof net 19, and the second dustproof net 19 can prevent dust from entering the interior of the detection shell 11 from the exhaust pipe 18. The gas concentration detector 17 is electrically connected to the alarm 20, and the coordination can be further improved by the electrical connection. A fixing plate 21 is fixedly connected to the lower surface of the base 1, and fixing holes 22 are provided at four corners of the upper surface of the fixing plate 21. The fixing device can be conveniently fixed by the fixing plate 21 and the fixing holes 22. Second limiting grooves 26 are provided on both sides of the outer wall of the front end of the mounting block 2, and both sides of the rear end of the mounting plate 7 are slidably connected inside the second limiting grooves 26. The second limiting grooves 26 can improve the stability of the lifting and lowering of the mounting plate 7.

[0041] Working principle: The petrochemical safety detection device drives the threaded rod 5 to rotate through the servo motor 4, drives the mounting plate 7 to rise and fall through the threaded sleeve 6, and then drives the mounting frame 8 to rise and fall through the first connecting rod 9, so as to control the height of the detection shell 11, so that it can detect toxic gases at different heights, thereby enhancing the detection effect of the alarm. At the same time, the detection shell 11 arranged around can further improve its detection accuracy. When the petrochemical safety detection device is detecting, the first dustproof net 15 set can prevent dust from entering the interior of the detection shell 11, ensuring the normal detection of the detection device. At the same time, it is threadedly connected to the air intake pipe 13 through the connecting ring 14, so as to facilitate the replacement of the first dustproof net 15, thereby ensuring the filtering effect of the first dustproof net 15, and having high practical performance.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A petrochemical safety detection device, comprising a base (1), a servo motor (4) and a mounting frame (8), characterized in that: A mounting block (2) is fixedly connected to the middle of the upper surface of the base (1), a slide groove (3) is provided in the middle of the front end outer wall of the mounting block (2), a connecting plate (10) is fixedly connected to the middle of the outer walls of the four sides of the mounting frame (8), a detection shell (11) is fixedly connected to the outer wall of the connecting plate (10) on one side away from the center of the mounting frame (8) by bolts, and a cover plate (12) is fixedly connected to the outer wall of the detection shell (11) on one side away from the center of the mounting frame (8) by bolts; The outer wall of the cover plate (12) is respectively threadedly connected to an air intake pipe (13) and an air exhaust pipe (18); one end of the air intake pipe (13) is threadedly connected to a connecting ring (14); the interior of the connecting ring (14) is fixedly connected to a first dust screen (15); the interior of the air intake pipe (13) is fixedly connected to a suction fan (16); one side of the inner wall of the detection shell (11) is fixedly connected to a gas concentration detector (17); and the upper end of the outer wall of one side of the mounting block (2) is fixedly connected to an alarm (20).

2. A petrochemical safety detection device according to claim 1, characterized in that: The output end of the servo motor (4) is fixedly connected to a threaded rod (5), the outer portion of the threaded rod (5) is sleeved with a threaded sleeve (6), the outer wall at the front end of the threaded sleeve (6) is fixedly connected to a mounting plate (7), the middle portion of the outer wall at the front end of the mounting plate (7) is fixedly connected to a plurality of first connecting rods (9), and the outer wall at the front end of the first connecting rods (9) is fixedly connected to a mounting frame (8).

3. A petrochemical safety detection device according to claim 1, characterized in that: A first limiting groove (23) is provided in the middle of the outer walls on both sides of the mounting block (2); a slider (24) is slidably connected to the upper end of the first limiting groove (23); a second connecting rod (25) is fixedly connected to the middle of the outer wall of the slider (24) on the side away from the mounting block (2); and the second connecting rod (25) is fixedly connected to the mounting frame (8) on the side away from the mounting block (2).

4. A petrochemical safety detection device according to claim 2, characterized in that: The lower end of the threaded rod (5) is rotatably connected to the mounting block (2).

5. A petrochemical safety detection device according to claim 1, characterized in that: The interior of the exhaust pipe (18) is fixedly connected to a second dustproof net (19).

6. A petrochemical safety detection device according to claim 1, characterized in that: The gas concentration detector (17) is electrically connected to the alarm (20).

7. A petrochemical safety detection device according to claim 1, characterized in that: A fixing plate (21) is fixedly connected to the lower surface of the base (1), and fixing holes (22) are provided at four corners of the upper surface of the fixing plate (21).

8. A petrochemical safety detection device according to claim 1, characterized in that: Second limiting grooves (26) are provided on both sides of the front end outer wall of the mounting block (2).

9. A petrochemical safety detection device according to claim 2, characterized in that: Both sides of the rear end of the mounting plate (7) are slidably connected inside the second limiting groove (26).

Images