Safety protection device for maintenance of chemical equipment

Abstract

The utility model relates to the technical field of safety protection for maintenance of chemical equipment, and provides a safety protection device for maintenance of chemical equipment, which comprises a protective mask, an eye protection component is arranged at a slotted position at the upper part of the front surface of the protective mask, and a spraying component for spraying cleaning liquid is arranged at the upper part of the eye protection component. The lower portion of the eye protection assembly is provided with a driving assembly capable of driving the eye protection assembly to rotate forwards and backwards, and the outer side of the driving assembly is provided with a cleaning and scraping assembly which rotates forwards and backwards along with the driving assembly so as to conduct cleaning and scraping. The cleaning work of the protective glasses can be completed without manually wiping the protective glasses, and the problems that the wiping work process of the protective glasses is tedious and wiping and cleaning are not thorough in the overhauling work are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection for chemical equipment maintenance, and specifically to a safety protection device for chemical equipment maintenance. Background Art

[0002] Chemical equipment is part of chemical machinery, which includes two parts. One is chemical machinery, which mainly refers to equipment such as fans, compressors, various pumps, etc. for fluid transportation. Its main components are moving machinery, generally called chemical machinery. The second is chemical equipment, which mainly refers to machinery with stationary components, such as tower membrane separation equipment, containers, reactor equipment, etc., sometimes also called non-standard equipment. When inspecting and repairing chemical equipment, workers need to wear protective equipment to avoid chemical liquid splashing in chemical equipment and causing harm to workers.

[0003] After searching, the announcement number CN220192276U discloses a safety protection device for chemical equipment maintenance, which belongs to the technical field of chemical equipment maintenance auxiliary tools, including a mounting column, the outer side of the mounting column is movably connected with a sleeve, the outer surface of the sleeve is provided with a rotating plate, one side of the rotating plate is movably connected with a movable plate, the inside of the movable plate is fixedly connected with a fixed ring, the front side surface of the fixed ring is provided with a stretchable bellows, the rear side surface of the fixed ring is provided with a sealing sleeve, and the front side surface of the stretchable bellows is provided with a connecting ring. The beneficial effect of the utility model is that by providing a movably connected rotating plate and a movable plate, when the staff conducts inspection and maintenance, the distance between the hands can be adjusted as needed, the rotating plate can be adjusted to the required angle of the hand by rotating the sleeve, and the movable plate can protect the front side of the staff's body.

[0004] The above-mentioned safety protection device for chemical equipment maintenance does not have a self-cleaning design for the protective glasses on the upper front of the protective mask. As a result, when liquid from a broken chemical equipment splashes onto the protective glasses during the maintenance process, causing obstruction of vision, the workers need to manually wipe the protective glasses. However, since the workers wear heavy protective clothing during the maintenance process, the wiping process of the protective glasses is cumbersome and incomplete cleaning may occur. Utility Model Content

[0005] The utility model proposes a safety protection device for chemical equipment maintenance, which solves the problem in the prior art that when the protective glasses are splashed with chemical liquids, causing the workers' vision to be blocked during maintenance work, the protective glasses can be cleaned without manually wiping them, thus solving the problem that the wiping process of the protective glasses during maintenance work is relatively cumbersome and the wiping is not thorough.

[0006] The technical solution of the utility model is as follows: a safety protection device for chemical equipment maintenance, comprising a protective mask, an eye protection component is arranged at the upper groove on the front side of the protective mask, a spray component for spraying cleaning liquid is arranged on the upper part of the eye protection component, a driving component that can be driven to rotate forward and reverse is arranged on the lower part of the eye protection component, and a scraping component is arranged on the outer side of the driving component for scraping and cleaning as the driving component rotates forward and reverse.

[0007] Preferably, the eye protection assembly includes an eye protection bracket, which is fixedly connected to a groove on the upper front portion of the protective mask, and a glass lens is fixedly connected to the front portion of the eye protection bracket.

[0008] Preferably, drain grooves are symmetrically opened on both sides of the eye protection bracket, and a rail groove is opened on the bottom of the eye protection bracket.

[0009] Preferably, the spray assembly includes a storage box, the storage box is fixedly connected to the upper groove of the eye protection bracket, a water inlet is fixedly connected to the top of the storage box, and the storage box and the water inlet are in communication.

[0010] Preferably, the bottom of the storage box is fixedly connected with spray heads at equal intervals, the spray heads are connected to the inside of the storage box, and a water pump is fixedly installed on one side of the storage box.

[0011] Preferably, the driving assembly includes a forward and reverse motor, which is fixedly installed on the outside of the eye protection bracket, and the output end of the forward and reverse motor is fixedly connected to a rotating rod, which is located in the rail groove, and the outer surface of the rotating rod is distributed with threaded rings.

[0012] Preferably, the scraping assembly includes a slide seat, a thread groove is formed through the middle of the slide seat, and the slide seat is threadedly connected to the outer side of the rotating rod through the thread groove.

[0013] Preferably, the slide seat is symmetrically fixedly connected with limit plates on both sides, and the slide seat and the limit plates are integrated and match the shape of the rail groove.

[0014] Preferably, cleaning scrapers are fixedly connected to the top of the slide seat at equal intervals.

[0015] Preferably, the length of the cleaning blade matches the width of the glass lens, and the cleaning blade fits the front side of the glass lens.

[0016] The beneficial effects of the utility model are:

[0017] The utility model comprises a protective mask, wherein an eye protection component is arranged at an opening on the upper front portion of the protective mask, a spray component for spraying a cleaning liquid is arranged on the upper portion of the eye protection component, a driving component which can be driven to rotate forward and reverse is arranged on the lower portion of the eye protection component, and a scraping component which is arranged on the outer side of the driving component for scraping and cleaning as the driving component rotates forward and reversely, thereby solving the problem in the prior art that when the protective glasses are splashed with chemical liquids and the vision of the workers during maintenance work is blocked, the protective glasses can be cleaned without manually wiping the protective glasses, thereby solving the problem that the wiping process of the protective glasses during maintenance work is complicated and the wiping and cleaning is not thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a safety protection device for chemical equipment maintenance.

[0020] Figure 2 for Figure 1 A magnified image of area A;

[0021] Figure 3 This is a schematic diagram of the eye protection bracket structure proposed by the utility model;

[0022] Figure 4 It is a schematic diagram of the structure proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the scraping assembly proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the spray assembly proposed by the utility model;

[0025] In the figure: 1. Eye protection assembly; 11. Eye protection bracket; 12. Glass lens; 13. Drain groove; 14. Rail groove; 2. Spray assembly; 21. Storage box; 22. Spray head; 23. Water inlet; 24. Water pump; 3. Drive assembly; 31. Forward and reverse motor; 32. Rotating rod; 33. Threaded ring; 4. Scraping assembly; 41. Sliding seat; 42. Threaded groove; 43. Limiting plate; 44. Scraping blade; 5. Protective mask. DETAILED DESCRIPTION

[0026] The following will be combined with 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 of 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.

[0027] See also Figure 1 and Figure 3 The utility model provides a technical solution: a safety protection device for chemical equipment maintenance, including a protective mask 5, an eye protection component 1 is arranged at the upper groove on the front of the protective mask 5, a spray component 2 for spraying cleaning liquid is arranged on the upper part of the eye protection component 1, a driving component 3 that can be driven to rotate forward and reverse is arranged at the lower part of the eye protection component 1, and a scraping component 4 is arranged on the outer side of the driving component 3 for scraping and cleaning as the driving component 3 rotates forward and reverse. The problem in the prior art that when the protective glasses are splashed with chemical liquid and the workers' vision is blocked during maintenance work is solved, the protective glasses can be cleaned without manually wiping the protective glasses, which solves the problem that the wiping process of the protective glasses during maintenance work is relatively cumbersome and the wiping and cleaning are not thorough.

[0028] See also Figure 1 - Figure 3 The eye protection assembly 1 includes an eye protection bracket 11, which is fixedly connected to the upper groove on the front of the protective mask 5. A glass lens 12 is fixedly connected to the front of the eye protection bracket 11. When the staff wears the protective mask 5 for maintenance work, the external environment can be observed through the glass lens 12. Leakage grooves 13 are symmetrically opened on both sides of the eye protection bracket 11. When the cleaning blade 44 moves back and forth horizontally with the slide seat 41 to clean the glass lens 12, the chemical liquid residue attached to the front of the glass lens 12 can be discharged from both sides of the eye protection bracket 11 through the leakage groove 13 to avoid the accumulation of chemical residues on the eye protection bracket 11. A rail groove 14 is opened at the bottom of the eye protection bracket 11.

[0029] See also Figure 3 and Figure 6 The spray assembly 2 includes a storage box 21, which is fixedly connected to the upper groove of the eye protection bracket 11. A water inlet 23 is fixedly connected to the top of the storage box 21, and the storage box 21 and the water inlet 23 are connected. Spray heads 22 are fixedly connected to the bottom of the storage box 21 at equal intervals, and the spray heads 22 are connected to the inside of the storage box 21. A water pump 24 is fixedly installed on one side of the storage box 21. The cleaning liquid pre-stored in the storage box 21 can be sprayed downward to the surface of the glass lens 12 through the spray head 22 and the water pump 24, and cooperated with the cleaning blade 44 for scraping to make the overall cleaning of the glass lens 12 more thorough.

[0030] See also Figure 4 and Figure 5 The driving assembly 3 includes a forward and reverse motor 31, which is fixedly mounted on the outside of the eye protection bracket 11. The output end of the forward and reverse motor 31 is fixedly connected to a rotating rod 32, which is located in the rail groove 14. The outer surface of the rotating rod 32 is distributed with threaded rings 33. The scraping assembly 4 includes a slide 41. A threaded groove 42 is opened through the middle of the slide 41. The slide 41 is threadedly connected to the outside of the rotating rod 32 through the threaded groove 42. The two sides of the slide 41 are symmetrically fixedly connected to the limit plates 43. The slide 41 and the limit plates 43 are integrated and match the shape of the rail groove 14. The top of the slide 41 is fixedly connected with scraping blades 44 at equal intervals. The length of the cleaning blade 44 matches the width of the glass lens 12, and the cleaning blade 44 fits against the front of the glass lens 12. By starting the forward and reverse motor 31 to reciprocate forward and reverse, the rotating rod 32 fixedly connected to the output end of the forward and reverse motor 31 is synchronously rotated forward / reversely, so that the slide 41 threadedly connected to the outer side of the rotating rod 32 is synchronously moved back and forth horizontally in the track groove 14. At this time, the cleaning blade 44 fixedly connected to the top of the slide 41 moves synchronously and scrapes the front of the glass lens 12 to scrape the chemical liquid residue attached to the surface of the glass lens 12 out from the leakage grooves 13 on both sides of the eye protection bracket 11.

[0031] The working principle and use process of the utility model are as follows: when the worker is wearing the protective mask 5 for maintenance and the outer surface of the glass lens 12 is splashed with chemical liquid to block the vision, the water pump 24 can be started to spray the cleaning liquid pre-stored in the storage box 21 to the outer surface of the glass lens 12 through the spray head 22, and at the same time, the forward and reverse motor 31 is started to reciprocate forward and reverse, so that the rotating rod 32 fixedly connected to the output end of the forward and reverse motor 31 synchronously rotates forward / reversely, so that the sliding seat 41 threadedly connected to the outer side of the rotating rod 32 is synchronously in the rail groove 14 The cleaning blade 44 is fixedly connected to the top of the slide seat 41 and moves synchronously to scrape the front of the glass lens 12, so as to scrape the chemical liquid residue attached to the surface of the glass lens 12 out from the leakage grooves 13 on both sides of the eye protection bracket 11. This design solves the problem in the prior art that when the protective glasses are splashed with chemical liquid, the staff's vision is blocked during maintenance work, and the protective glasses can be cleaned without manually wiping them, which solves the problem that the wiping process of the protective glasses during maintenance work is cumbersome and the wiping is not thorough.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 safety protection device for chemical equipment maintenance, comprising a protective mask (5), characterized in that: An eye protection component (1) is arranged at the groove on the upper front portion of the protective mask (5); a spray component (2) for spraying cleaning liquid is arranged on the upper portion of the eye protection component (1); a driving component (3) capable of driving forward and reverse rotation is arranged on the lower portion of the eye protection component (1); and a scraping component (4) for scraping and cleaning as the driving component (3) rotates forward and reverse is arranged on the outer side of the driving component (3).

2. A safety protection device for chemical equipment maintenance according to claim 1, characterized in that: The eye protection assembly (1) comprises an eye protection bracket (11), wherein the eye protection bracket (11) is fixedly connected to a groove on the upper front portion of the protection mask (5), and a glass lens (12) is fixedly connected to the front portion of the eye protection bracket (11).

3. A safety protection device for chemical equipment maintenance according to claim 2, characterized in that: Leakage grooves (13) are symmetrically provided on both sides of the eye protection bracket (11), and a rail groove (14) is provided on the bottom of the eye protection bracket (11).

4. A safety protection device for chemical equipment maintenance according to claim 1, characterized in that: The spray assembly (2) comprises a storage box (21), the storage box (21) is fixedly connected to an upper slot of the eye protection bracket (11), a water inlet (23) is fixedly connected to the top of the storage box (21), and the storage box (21) and the water inlet (23) are in communication.

5. A safety protection device for chemical equipment maintenance according to claim 4, characterized in that: The bottom of the storage box (21) is fixedly connected with spray heads (22) at equal intervals, and the spray heads (22) are connected to the inside of the storage box (21). A water pump (24) is fixedly installed on one side of the storage box (21).

6. A safety protection device for chemical equipment maintenance according to claim 1, characterized in that: The driving assembly (3) comprises a forward and reverse motor (31), the forward and reverse motor (31) being fixedly mounted on the outside of the eye protection bracket (11), the output end of the forward and reverse motor (31) being fixedly connected to a rotating rod (32), the rotating rod (32) being located in the track groove (14), and the outer surface of the rotating rod (32) being distributed with threaded rings (33).

7. A safety protection device for chemical equipment maintenance according to claim 1, characterized in that: The scraping assembly (4) comprises a slide seat (41), a thread groove (42) is provided through the middle of the slide seat (41), and the slide seat (41) is threadedly connected to the outside of the rotating rod (32) through the thread groove (42).

8. A safety protection device for chemical equipment maintenance according to claim 7, characterized in that: The two sides of the slide seat (41) are symmetrically fixedly connected to the limiting plates (43); the slide seat (41) and the limiting plates (43) are integrated and match the shape of the rail groove (14).

9. A safety protection device for chemical equipment maintenance according to claim 7, characterized in that: Cleaning scrapers (44) are fixedly connected to the top of the slide seat (41) at equal intervals.

10. A safety protection device for chemical equipment maintenance according to claim 9, characterized in that: The length of the cleaning blade (44) matches the width of the glass lens (12), and the cleaning blade (44) fits the front side of the glass lens (12).

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