CN111561674A

CN111561674A - Petrochemical explosion-proof lighting device

Info

Publication number: CN111561674A
Application number: CN202010541387.7A
Authority: CN
Inventors: 薛梅
Original assignee: Yongqi Agricultural Technology Development Hangzhou Co ltd
Current assignee: Cixi Yixin explosion proof Electrical Appliance Co.,Ltd.
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-08-21
Anticipated expiration: 2040-06-15
Also published as: CN111561674B

Abstract

The invention relates to the technical field of petrochemical auxiliary equipment and discloses a petrochemical explosion-proof lighting device which comprises a base, wherein a buckling block is fixedly connected to the top of the base, a rotating rod is movably sleeved in the middle of the buckling block, pivot blocks are fixedly sleeved at two ends, penetrating through the rotating rod and extending to the outer side of the buckling block, of the rotating rod, the side face of an inner cavity of each pivot block is in transmission connection with the side face of the inner cavity of the buckling block through a reset spring, a shaft fixing block is fixedly connected to a groove in the surface of the base, a movable rod is movably sleeved in the inner cavity of each shaft fixing block, and a limiting block is fixedly connected to the top, penetrating through the. This explosion-proof lighting device of petrochemical, through the cooperation of reinforcing apparatus and locating piece, the better messenger's LED lamp of being convenient for is connected with the base, also makes staff's installation work more convenient simultaneously, has made things convenient for the maintenance of staff to the LED lamp to it is inconvenient to have solved the installation of LED lamp, is difficult to the condition production of short-term test maintenance.

Description

Petrochemical explosion-proof lighting device

Technical Field

The invention relates to the technical field of petrochemical auxiliary equipment, in particular to a petrochemical explosion-proof lighting device.

Background

Petrochemical industry, petrochemical industry for short, generally refers to chemical industry using petroleum and natural gas as raw materials, and has a wide range of products, crude oil is cracked (cracked), reformed and separated to provide basic raw materials, such as ethylene, propylene, butylene, butadiene, benzene, toluene, xylene, naphthalene, etc., from which various basic organic raw materials, such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol, etc., can be prepared.

The existing petrochemical explosion-proof lighting device is complex in installation process when in use, is not beneficial to detection and maintenance of workers, can not be hidden by a handrail in the use process, needs to occupy a certain storage space when in storage, can not be adjusted in the range of a light source, and is difficult to effectively adjust according to the actual use condition, so that the petrochemical explosion-proof lighting device is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a petrochemical explosion-proof lighting device which has the advantages of simplicity in disassembly, convenience in detection and maintenance, capability of hiding a handrail, reduction in occupied space, adjustability and controllability in light source size, adaptability to different use requirements and the like, and solves the problems that the installation is inconvenient, the disassembly process is complex, the detection and maintenance of workers are not facilitated, the handrail cannot be hidden, a certain storage space needs to be occupied, the light source size cannot be adjusted and controlled, and different use requirements are difficult to meet.

(II) technical scheme

In order to realize the purposes of simple disassembly, convenient detection and maintenance, hidden handrail position, reduced occupied space, adjustable light source size and adaptability to different use requirements, the invention provides the following technical scheme: an explosion-proof lighting device for petrochemical industry comprises a base, wherein a buckling block is fixedly connected to the top of the base, a rotating rod is movably sleeved at the middle of the buckling block, pivot blocks are fixedly sleeved at two ends, penetrating through and extending to the outer side of the buckling block, of the rotating rod, the side face of the inner cavity of each pivot block is in transmission connection with the side face of the inner cavity of the buckling block through a reset spring, a fixed shaft block is fixedly connected to a groove in the surface of the base, a movable rod is movably sleeved in the inner cavity of the fixed shaft block, the movable rod penetrates through and extends to the top of one end of the outer side of the fixed shaft block and is fixedly connected with a limiting block, an extension rod is fixedly connected to the bottom of the other end of the outer side of the fixed shaft block and extends to the other end of the outer side of the fixed shaft block, a grab bar is, the middle part of the positioning rod is movably sleeved with a retaining block, the side surface of the retaining block is fixedly connected with a sealing plate, the top of the retaining block is in transmission connection with the top of the inner cavity of the side wall of the closed sleeve through a telescopic spring, one end of the retaining block which penetrates through and extends to the outer side of the closed sleeve is fixedly connected with a pushing block, the bottom of the surface groove of the base is movably sleeved with a clamping device, the middle part of the base is movably sleeved with a reinforcing device, the inner cavity of the reinforcing device is clamped with a positioning block, the bottom of the positioning block is fixedly connected with an LED lamp, the top of the LED lamp, which is positioned on the side surface of the positioning block, is fixedly connected with a clamping block, the bottom of the base, which is positioned on the outer side of the LED lamp, is sheathed with a protective cover through threads, the inner chamber activity of protection casing has cup jointed flexible piece, the fixed cover of inner chamber of flexible piece has connect the displacement pole, the middle part activity of displacement pole has cup jointed the regulating block.

Preferably, the clamping device comprises a stretching rod movably sleeved in the inner cavity of the base, a spring block is fixedly sleeved at one end, located in the inner cavity of the base, of the stretching rod, and the top of the spring block is in transmission connection with the side face of the inner cavity of the base through a transmission spring.

Preferably, the reinforcing device comprises a reinforcing ring, the inner cavity of the reinforcing ring is movably connected to the outside of the base, the inner cavity of the reinforcing group is fixedly connected with a telescopic rod, one end of the telescopic rod penetrating through and extending to the inner cavity of the side wall of the base is fixedly sleeved with a spring plate, and the side face of the spring plate is connected with the side face of the inner cavity of the base through a tension spring in a transmission mode.

Preferably, the shape of base is cylindrical, and the screens groove has been seted up to the bottom of base, the side fixedly connected with shape block that the base is located the screens groove, and the shape block of base bottom is connected with the screens piece.

Preferably, the hinge block is connected with the buckle block, the bottom of the hinge block is provided with a spring groove, and the hinge block and the buckle block are located on the same plane.

Preferably, the surface of the sealing plate is provided with a positioning hole, and the positioning hole on the surface of the sealing plate is matched with the clamping device.

Preferably, the positioning block is matched with a hole in the inner cavity of the base, and a hole in the surface of the positioning block is matched with the reinforcing device.

Preferably, the thread is opened at the top of protection casing, and the thread at protection casing top is connected with the screw thread of base bottom.

Preferably, the surface of the adjusting block is fixedly connected with a limiting rod, and the limiting rod on the surface of the adjusting block is matched with the groove of the inner cavity of the telescopic block.

(III) advantageous effects

Compared with the prior art, the invention provides a petrochemical explosion-proof lighting device, which has the following beneficial effects:

1. this explosion-proof lighting device of petrochemical, through the cooperation of reinforcing apparatus and locating piece, the better messenger's LED lamp of being convenient for is connected with the base, also makes staff's installation work more convenient simultaneously, has made things convenient for the maintenance of staff to the LED lamp to it is inconvenient to have solved the installation of LED lamp, is difficult to the condition production of short-term test maintenance.

2. This explosion-proof lighting device of petrochemical is through the cooperation of enclosing sleeve and closing plate, is convenient for better hide the bar, reduces the bar and directly exposes outside shared space, is unfavorable for the device's storage work, has also reduced the long-term contact of bar and air simultaneously to the bar fragile problem of depositing with the influence the device has been solved.

3. This explosion-proof lighting device of petrochemical through the cooperation of flexible piece and regulating block, is convenient for better to adjust this explosion-proof lighting device of petrochemical's light source, avoids under the user demand of different light sources, and the device can't make the condition production of corresponding regulation to it is low to have solved its utilization efficiency, is difficult to satisfy the condition production of in-service use demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a return spring constructed in accordance with the present invention;

FIG. 3 is an enlarged schematic view of a closure according to the present invention;

FIG. 4 is a schematic view of an LED lamp constructed in accordance with the present invention;

FIG. 5 is a schematic view of a locking device according to the present invention;

fig. 6 is a schematic view of a reinforcing apparatus of the structure of the present invention.

In the figure: 1. a base; 2. a buckling block; 3. rotating the rod; 4. a hinge block; 5. a return spring; 6. fixing a shaft block; 7. a movable rod; 8. a limiting block; 9. an extension rod; 10. a grab rail; 11. a sealing sleeve; 12. positioning a rod; 13. a retention block; 14. a closing plate; 15. a tension spring; 16. a pushing block; 17. a clamping device; 171. a stretch rod; 172. a spring block; 173. a transmission spring; 18. a reinforcement device; 181. reinforcing rings; 182. a telescopic rod; 183. a spring plate; 184. an extension spring; 19. positioning blocks; 20. an LED lamp; 21. a bit block; 22. a protective cover; 23. a telescopic block; 24. a displacement rod; 25. and a regulating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an explosion-proof illumination device for petrochemical industry comprises a base 1, wherein the base 1 is cylindrical, a clamping groove is formed at the bottom of the base 1, a fixing block is fixedly connected to the side surface of the clamping groove of the base 1, the fixing block at the bottom of the base 1 is connected with a clamping block 21, the setting of the base 1 ensures that the explosion-proof illumination device for petrochemical industry can be stably used when in use, the situation that the device cannot normally work when in use is avoided, a buckling block 2 is fixedly connected to the top of the base 1, a rotating rod 3 is movably sleeved at the middle part of the buckling block 2, a hinge block 4 is fixedly sleeved at two ends of the rotating rod 3 penetrating and extending to the outer side of the buckling block 2, the hinge block 4 is connected with the buckling block 2, a spring groove is formed at the bottom of the hinge block 4, and the buckling block 2 are on the same plane, the petrochemical engineering explosion-proof lighting device is ensured to be effectively hung when in use through the arrangement of the pivot block 4, thereby being suitable for different use requirements and improving the usable range of the device, the side surface of the inner cavity of the pivot block 4 is in transmission connection with the side surface of the inner cavity of the buckle block 2 through the reset spring 5, the groove on the surface of the base 1 is fixedly connected with the fixed shaft block 6, the inner cavity of the fixed shaft block 6 is movably sleeved with the movable rod 7, the top of the movable rod 7 penetrating and extending to one end of the outer side of the fixed shaft block 6 is fixedly connected with the limited block 8, the bottom of the movable rod 7 penetrating and extending to the other end of the outer side of the fixed shaft block 6 is fixedly connected with the extension rod, the other end of the extension rod is movably sleeved with the grab rail 10, the groove on the surface of the base 1 is fixedly sleeved with the sealing sleeve 11, the inner cavity on the side wall of the, the side face of the retention block 13 is fixedly connected with a closing plate 14, the surface of the closing plate 14 is provided with a positioning hole, the positioning hole on the surface of the closing plate 14 is matched with the clamping device 17, the arrangement of the closing plate 14 ensures that the petrochemical engineering explosion-proof lighting device can play a certain protection role on the grab bar 10 when in use, and can be conveniently taken out when in use, the top of the retention block 13 is in transmission connection with the top of the inner cavity of the side wall of the closing sleeve 11 through an expansion spring 15, one end of the retention block 13 penetrating through and extending to the outer side of the closing sleeve 11 is fixedly connected with a pushing block 16, the clamping device 17 is movably sleeved at the bottom of the surface groove of the base 1, the clamping device 17 comprises a stretching rod 171, the stretching rod 171 is movably sleeved in the inner cavity of the base 1, one end of the stretching rod 171, which is positioned in the inner cavity of the base 1, the top of the spring block 172 is fixedly sleeved with the side face of the, the arrangement of the clamping device 17 ensures that the petrochemical engineering explosion-proof lighting device can stably limit the position of the closing plate 14 when in use, thereby avoiding the condition that the closing plate 14 can not be normally closed to cause the handrail 10 to be exposed outside, the middle part of the base 1 is movably sleeved with the reinforcing device 18, the reinforcing device 18 comprises a reinforcing ring 181, the inner cavity of the reinforcing ring 181 is movably connected with the outside of the base 1, the inner cavity of the reinforcing group 181 is fixedly connected with a telescopic rod 182, one end of the telescopic rod 182 penetrating through and extending to the inner cavity of the side wall of the base 1 is fixedly sleeved with a spring plate 183, the side surface of the spring plate 183 is in transmission connection with the side surface of the inner cavity of the base 1 through a tension spring 184, the arrangement of the reinforcing device 18 ensures that the petrochemical engineering explosion-proof lighting device can limit the position of the LED lamp 20 when in use, and avoids the loosening condition when the, the inner cavity of the reinforcing device 18 is clamped with a positioning block 19, the positioning block 19 is matched with a hole in the inner cavity of the base 1, the hole in the surface of the positioning block 19 is matched with the reinforcing device 18, the petrochemical engineering explosion-proof illuminating device is ensured to fix the LED lamp 20 when in use through the arrangement of the positioning block 19, meanwhile, the installation and the disassembly of the LED lamp 20 are facilitated, the detection and maintenance efficiency of the petrochemical engineering explosion-proof illuminating device is improved, the LED lamp 20 is fixedly connected to the bottom of the positioning block 19, the clamping block 21 is fixedly connected to the top of the LED lamp 20, the bottom thread of the base 1, which is positioned on the outer side of the LED lamp 20, is sleeved with a protective cover 22, the top of the protective cover 22 is provided with threads, the threads at the top of the protective cover 22 are connected with the threads at the bottom of the base 1, and the petrochemical engineering explosion-proof illuminating device can be, avoid LED lamp 20 the condition production of direct damage when receiving external force to strike, flexible piece 23 has been cup jointed in the inner chamber activity of protection casing 22, the inner chamber fixed of flexible piece 23 has cup jointed displacement pole 24, regulating block 25 has been cup jointed in the middle part activity of displacement pole 24, the fixed surface of regulating block 25 is connected with the gag lever post, and the gag lever post on regulating block 25 surface agrees with mutually with the recess of flexible piece 23 inner chamber, setting through regulating block 25, the size that can adjust the light source when using of this explosion-proof lighting device of petrochemical, thereby adapt to the user demand to the light source size under the different environment, the device's utilization effect has been improved.

When the LED lamp fixing device works, firstly, the buckling block 2 is connected with the hinge block 4 through the return spring 5, then the closing block 14 is connected with the closing plate 14 through the closing sleeve 14, the closing plate 14 is closed through pulling the clamping device 17, the pushing block 16 is moved to be opened, the grab bar 10 is taken out, then the positioning block 19 is fixed through the reinforcing device 18, the position of the LED lamp 20 is limited, and finally, the size of a light source is controlled through extruding or pulling the adjusting block 25.

In conclusion, the petrochemical engineering explosion-proof lighting device is convenient for better connecting the LED lamp 20 with the base through the matching of the reinforcing device 18 and the positioning block 19, simultaneously enables the installation work of workers to be more convenient, and facilitates the maintenance and detection of the LED lamp 20 by the workers, so that the problems that the LED lamp 20 is inconvenient to install and is difficult to quickly detect and maintain are solved; through the matching of the sealing sleeve 11 and the sealing plate 14, the grab rail 10 can be better hidden, the occupied space of the grab rail 10 directly exposed outside is reduced, the storage work of the device is not facilitated, and meanwhile, the long-term contact between the grab rail 10 and the air is reduced, so that the problems that the grab rail 10 is easy to damage and the storage of the device is influenced are solved; the light source of the petrochemical explosion-proof lighting device can be conveniently adjusted by matching the telescopic block 23 with the adjusting block 25, and the situation that the device cannot be correspondingly adjusted under the use requirements of different light sources is avoided, so that the problems that the utilization efficiency is low and the actual use requirements are difficult to meet are solved; the problem of the installation inconvenient, the dismantlement process is complicated, be unfavorable for staff's inspection maintenance, handrail department can not hide, need occupy certain storage space, light source size can not regulate and control, is difficult to satisfy different user demands is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof lighting device of petrochemical, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a buckle block (2), the middle part of the buckle block (2) is movably sleeved with a rotating rod (3), the rotating rod (3) penetrates through and extends to the two ends of the outer side of the buckle block (2) and is fixedly sleeved with a pivot block (4), the side surface of the inner cavity of the pivot block (4) is in transmission connection with the side surface of the inner cavity of the buckle block (2) through a reset spring (5), a shaft fixing block (6) is fixedly connected with a groove on the surface of the base (1), a movable rod (7) is movably sleeved in the inner cavity of the shaft fixing block (6), the movable rod (7) penetrates through and extends to the top of one end of the outer side of the shaft fixing block (6) and is fixedly connected with a limiting block (8), the movable rod (7) penetrates through and extends to the bottom of the other end of the outer side of the shaft fixing block (6) and is fixedly connected with an extension rod (, the LED lamp base is characterized in that a sealing sleeve (11) is fixedly sleeved on a groove in the surface of the base (1), a positioning rod (12) is fixedly sleeved on an inner cavity of the side wall of the sealing sleeve (11), a retaining block (13) is movably sleeved in the middle of the positioning rod (12), a sealing plate (14) is fixedly connected to the side face of the retaining block (13), the top of the retaining block (13) is in transmission connection with the top of the inner cavity of the side wall of the sealing sleeve (11) through a telescopic spring (15), one end, penetrating through the retaining block (13) and extending to the outer side of the sealing sleeve (11), of the retaining block (13) is fixedly connected with a pushing block (16), a clamping device (17) is movably sleeved at the bottom of the groove in the surface of the base (1), a reinforcing device (18) is movably sleeved in the middle of the base (1), a positioning block (19) is clamped in the inner cavity of the reinforcing device (18, LED lamp (20) are located top fixedly connected with screens piece (21) of locating piece (19) side, base (1) is located the bottom screw thread in the LED lamp (20) outside and has cup jointed protection casing (22), flexible piece (23) has been cup jointed in the inner chamber activity of protection casing (22), the inner chamber fixed cup joint of flexible piece (23) has displacement pole (24), regulating block (25) has been cup jointed in the middle part activity of displacement pole (24).

2. The petrochemical explosion-proof lighting device according to claim 1, characterized in that: screens device (17) are including tensile pole (171), the inner chamber at base (1) is cup jointed in tensile pole (171) activity, the fixed cover of one end that tensile pole (171) are located base (1) inner chamber has connect spring block (172), the side transmission of transmission spring (173) and base (1) inner chamber is passed through at the top of spring block (172) is connected.

3. The petrochemical explosion-proof lighting device according to claim 1, characterized in that: reinforcing apparatus (18) are including reinforcing ring (181), the inner chamber swing joint of reinforcing ring (181) is in the outside of base (1), the inner chamber fixedly connected with telescopic link (182) of consolidating crowd (181), telescopic link (182) run through and extend to the fixed cover of one end in base (1) lateral wall inner chamber and have connect spring plate (183), the side of spring plate (183) is passed through extension spring (184) and is connected with the side transmission of base (1) inner chamber.

4. The petrochemical explosion-proof lighting device according to claim 1, characterized in that: the shape of base (1) is cylindrical, and the screens groove has been seted up to the bottom of base (1), base (1) is located the side fixedly connected with shaping block in screens groove, and the shaping block of base (1) bottom is connected with screens piece (21).

5. The petrochemical explosion-proof lighting device according to claim 1, characterized in that: the hinge block (4) is connected with the buckle block (2), a spring groove is formed in the bottom of the hinge block (4), and the hinge block (4) and the buckle block (2) are located on the same plane.

6. The petrochemical explosion-proof lighting device according to claim 1, characterized in that: the surface of the closing plate (14) is provided with a positioning hole, and the positioning hole on the surface of the closing plate (14) is matched with the clamping device (17).

7. The petrochemical explosion-proof lighting device according to claim 1, characterized in that: the positioning block (19) is matched with a hole in the inner cavity of the base (1), and a hole in the surface of the positioning block (19) is matched with the reinforcing device (18).

8. The petrochemical explosion-proof lighting device according to claim 1, characterized in that: the top of the protective cover (22) is provided with threads, and the threads at the top of the protective cover (22) are connected with the threads at the bottom end of the base (1).

9. The petrochemical explosion-proof lighting device according to claim 1, characterized in that: the surface of the adjusting block (25) is fixedly connected with a limiting rod, and the limiting rod on the surface of the adjusting block (25) is matched with the groove of the inner cavity of the telescopic block (23).