CN214553436U

CN214553436U - Device for preparing methanol from carbon dioxide by utilizing coke oven gas

Info

Publication number: CN214553436U
Application number: CN202120712206.2U
Authority: CN
Inventors: 王清; 曾奎
Original assignee: Chongqing Langfu Environmental Protection Technology Co ltd
Current assignee: Chongqing Langfu Environmental Protection Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-02
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to the technical field of chemical industry, and a carbon dioxide utilizes coke oven gas system methyl alcohol device is disclosed, including the synthetic tower, the synthetic tower upper end is provided with the observation platform, be provided with the perpendicular ladder of being connected with ground on the observation platform, it includes support and footboard to erect the ladder, sliding connection has protector on the ladder, be provided with ascending mechanism between protector and the perpendicular ladder, descending mechanism and stop gear, through setting up protector on erecting the ladder, set up ascending mechanism and descending mechanism between protector and support, can walk on the staff when erecting the ladder, step on the footboard, under the effect of ascending mechanism, protector moves up along with staff's removal, thereby play the guard action to the staff.

Description

Device for preparing methanol from carbon dioxide by utilizing coke oven gas

Technical Field

The utility model relates to the technical field of chemical industry, concretely relates to carbon dioxide utilizes coke oven gas system methyl alcohol device.

Background

The formaldehyde has wide application, is a basic organic chemical raw material and high-quality fuel, is mainly applied to fine chemical industry, can also be applied to the preparation and processing of pesticides and medicines, can be prepared by carbon dioxide and coke oven gas, has simple production process and lower investment and production cost, and currently, the methanol production is a mature industry in the chemical industry of China.

In formaldehyde preparation production, generally need use the methyl alcohol synthetic tower, the high height of synthetic tower is higher, generally can set up the vertical ladder on the synthetic tower and be used for repairing, but the vertical ladder height is higher and steep, and the danger coefficient of using is higher, probably need carry the toolbox when overhauing moreover, relatively inconvenient during the cat ladder, and increased the danger coefficient, so need a protector who uses on the vertical ladder.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carbon dioxide utilizes coke oven gas system methyl alcohol device possesses one kind and can carry out the protector that protects to erecting the ladder, all can protect the processing about erecting the ladder, need not carry protective equipment in addition, makes the staff can lightly load onto battle, convenient to use.

The utility model aims at realizing through such technical scheme, a carbon dioxide utilizes coke oven gas system methyl alcohol device, including the synthetic tower, the synthetic tower upper end is provided with the observation desk, is provided with the perpendicular ladder of being connected with ground on the observation desk, erects the ladder and includes support and footboard, erects sliding connection on the ladder and has protector, is provided with ascending mechanism, descending mechanism and stop gear between protector and the perpendicular ladder.

The utility model provides a carbon dioxide utilizes coke oven gas system methyl alcohol device when using, through set up protector on erecting the ladder, set up ascending mechanism and descending mechanism between protector and support, can walk when erecting the ladder at the staff, step on the footboard, under the effect of ascending mechanism, protector moves up along with staff's removal, thereby play the guard action to the staff, walk down the ladder at the staff simultaneously, step on the footboard, under the effect of descending mechanism, protector moves down along with staff's removal, thereby it plays the guard action to last to the staff, and set up detachable on protector and put the thing basket, can portable tool case.

Due to the adoption of the technical scheme, the utility model discloses following advantage has: the protection device can move along with the upward movement or the downward movement of a human body, the effect of driving the protection device to move is achieved through the gravity of the human body, other tools do not need to be borrowed, the protection effect is good, and the practicability is high.

Drawings

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

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a schematic top view of the protective device of the present invention;

fig. 4 is a schematic top sectional view of the middle protective device of the present invention when it descends;

FIG. 5 is a schematic view of the protection frame of the present invention when it is raised;

FIG. 6 is a schematic structural view of the middle protective frame of the present invention when it descends;

FIG. 7 is a schematic view of a partial structure of the protection frame of the present invention;

fig. 8 is a schematic structural view of the pressure lever of the present invention;

fig. 9 is a schematic structural view of the pop-up device of the present invention;

fig. 10 is a schematic structural view of the ejection device of the present invention when retracted;

fig. 11 is a schematic structural view of the ejection device of the present invention during ejection;

fig. 12 is a schematic top view of the descending mechanism of the present invention;

fig. 13 is a schematic side view of the lowering mechanism of the present invention;

fig. 14 is a schematic elevation structure view of the ejection device of the present invention.

In the figure: 1. a synthesis tower; 2. an observation stage; 3. erecting a ladder; 301. a support; 302. a pedal; 4. a slider; 401. insection; 402. moving the column; 5. a guard; 6. a protective frame; 601. a limiting column; 602. an ejection device; 603. a traveler; 7. a safety cord; 8. a return spring; 9. a pressure lever; 10. a transmission gear; 11. a synchronizing gear; 12. a toothed belt; 13. an ejection device; 1301. a threaded ring; 1302. a threaded rod; 1303. a linkage gear; 14. a rising tank; 15. a descending trough; 16. a limiting groove; 17. a latch bolt; 18. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 14, the device for preparing methanol from carbon dioxide by using coke oven gas comprises a synthesis tower 1, wherein an observation platform 2 is arranged at the upper end of the synthesis tower 1, a vertical ladder 3 connected with the ground is arranged on the observation platform 2, the vertical ladder 3 comprises a support 301 and a pedal 302, a protection device 5 is connected onto the vertical ladder 3 in a sliding manner, and a lifting mechanism, a descending mechanism and a limiting mechanism are arranged between the protection device 5 and the vertical ladder 3.

The utility model provides a carbon dioxide utilizes coke oven gas system methyl alcohol device when using, through set up protector 5 on erecting ladder 3, set up ascending mechanism and descending mechanism between protector 5 and support 301, can walk when erecting ladder 3 at the staff, step on footboard 302, under the effect of ascending mechanism, protector 5 moves up along with staff's removal, thereby play the guard action to the staff, walk down at the staff simultaneously when erecting ladder 3, step on footboard 302, under the effect of descending mechanism, protector 5 moves down along with staff's removal, thereby continuously play the guard action to the staff, and set up detachable and put the thing basket on protector 5, can portable toolbox.

Further, as shown in fig. 2, 3, 4, 5, 6, 7, 8 and 9, the lifting mechanism includes a slider 4 embedded on the bracket 301, a return spring 8 is disposed between the slider 4 and the bracket 301, one end of the slider 4 is fixedly connected to the pedal 302, the other end of the slider 4 is fixedly connected to the movable post 402, the bracket 301 is rotatably connected to the press rod 9, one end of the press rod 9 is connected to the movable post 402, and the other end of the press rod 9 is connected to the protection device 5, when climbing the vertical ladder 3, a worker steps on the pedal 302, the pedal 302 drives the slider 4 to move down under the weight of the worker, the return spring 8 is compressed, the slider 4 drives the movable post 402 to move down, the movable post 402 drives one end of the press rod 9 to move down, the other end of the press rod 9 moves up, thereby driving the connected protection frame 6 to move up, the pop-up device 602 on the protection frame 6 moves to the limit groove 16 for limiting, when the worker steps on the next pedal 302, the next pressure lever 9 is driven to drive the protection frame 6 to move upwards, the protection device 5 is driven to move through the weight of the worker, and labor and trouble are saved.

Further, as shown in fig. 12 and 13, the descending mechanism includes a transmission gear 10 rotatably connected to the bracket 301, the slider 4 is provided with insections 401 engaged with the transmission gear 10, the transmission gear 10 is connected with a synchronous gear 11, the bracket 301 is provided with an ejection device 13, the synchronous gear 11 and the ejection device 13 are provided with insection belts 12 around, when the worker descends the vertical ladder 3, the protection device 5 is moved outwards, thereby moving the limiting post 601 on the protecting device 5 into the descending slot 15, simultaneously moving the ejecting device 602 in the limiting slot 16 to correspond to the ejecting device 13, when the sliding block 4 moves downwards, the insection 401 on the sliding block 4 drives the transmission gear 10 to rotate, and the synchronous gear 11 and the insection belt 12 are connected with each other, the ejection device 13 can be driven to eject the lock tongue 17 out of the limit groove 16, so that the protection device 5 moves downwards along with the movement of workers to play a protection role.

Further, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, protector 5 includes protection frame 6 and safety rope 7, the one end of protection frame 6 is provided with traveller 603, traveller 603 sets up with the one end sliding connection of depression bar 9, is convenient for upwards push up protection frame 6, installs detachable on protection frame 6 and puts the thing basket, can portable toolbox, and liberation staff's both hands are used for climbing vertical ladder 3, increase factor of safety.

Further, as shown in fig. 1, 2, 3 and 4, the protection device 5 comprises a protection frame 6 and a safety rope 7, a detachable storage basket is mounted on the protection frame 6, a tool box can be conveniently carried, and the hands of a worker are liberated to climb the vertical ladder 3, so that the safety factor is increased.

Further, as shown in fig. 5, 6, 7 and 9, the limiting mechanism includes a limiting post 601 and an ejecting device 602 disposed on the protection frame 6, the bracket 301 is provided with an ascending groove 14 and a descending groove 15 which are vertical and parallel from top to bottom, the upper end and the lower end of the ascending groove 14 are communicated with the lower end of the descending groove 15, the limiting post 601 is slidably connected with the ascending groove 14 and the descending groove 15, the bracket 301 is provided with a plurality of limiting grooves 16 corresponding to the pedals 302, the ejecting device 13 is disposed at one end of the limiting grooves 16, and the ejecting device 602 is connected with the limiting grooves 16 in a clamping manner, so that the protection device 5 can be limited when the protection device 5 moves, and upward and downward movement of the protection device 5 is facilitated.

Further, as shown in fig. 5, 6, 10, 11 and 14, the ejection device 13 includes a square threaded ring 1301, a threaded rod 1302 and a linkage gear 1303, the peripheral side of the threaded ring 1301 is slidably connected to the bracket 301, one end of the threaded rod 1302 is connected to the inner wall of the threaded ring 1301 in a threaded manner, the other end of the threaded rod 1302 is fixedly connected to the linkage gear 1303, the peripheral side of the linkage gear 1303 is engaged with the toothed belt 12, the transmission gear 10 is driven to rotate by the up-and-down movement of the slider 4, so as to drive the threaded rod 1302 to rotate, the threaded rod 1302 drives the threaded ring 1301 to move back and forth, and the threaded ring 1301 ejects the lock tongue 17, so that the protection device 5 can move down smoothly when a human body moves on the vertical ladder 3.

Further, as shown in fig. 7 and 9, the pop-up device 602 includes the latch 17 and the compression spring 18, one end of the compression spring 18 is connected with the latch 17, the other end of the compression spring 18 is connected with the protection frame 6, and the curved surface of the latch 17 is arranged upward, so that the protection device 5 is limited when moving, and a protection effect is achieved.

The working principle is as follows: when the methanol preparation device in the utility model is used, when the maintenance is needed, the worker ties the safety rope 7 on the protection frame 6, then steps on the pedal 302, the pedal 302 drives the slider 4 to move downwards for a certain position, the slider 4 drives the movable post 402 to move downwards, the movable post 402 drives one end of the pressure rod 9 to move downwards, the other end of the pressure rod 9 moves upwards, the slide post 603 is driven to move upwards, the slide post 603 drives the protection frame 6 to move upwards, namely, the protection device 5 moves upwards, the limit post 601 slides on the ascending groove 14, the protection device 5 is limited to the limit groove 16 through the pop-up device 602, thereby protecting the worker, when the next pedal 302 is stepped on, the pressure rod 9 drives the protection device 5 to move to the next limit groove 16 in the same way, when the worker walks down the vertical ladder 3, the protection device 5 moves outwards, the limit post 601 moves to the descending groove 15, the pedal 302 is stepped on, the insection 401 on the slider 4 drives the transmission gear 10 to rotate, the transmission gear 10 drives the synchronous gear 11 to rotate, the synchronous gear 11 drives the insection belt 12 to rotate, the insection belt 12 drives the linkage gear 1303 to rotate, the linkage gear 1303 drives the threaded rod 1302 to rotate, the threaded rod 1302 drives the threaded ring 1301 to extend out, the lock tongue 17 is ejected out of the limit groove 16, the protection device 5 moves downwards under the action of gravity, if a human body is in a hollow treading condition, the pedal 302 is free of stress, the slider 4 moves upwards under the action of the return spring 8, the threaded ring 1301 is driven to retract, and the lock tongue 17 can enter the limit groove 16 to be fixed, so that the human body is protected.

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 a carbon dioxide utilizes coke oven gas system methyl alcohol device, includes synthetic tower (1), synthetic tower (1) upper end is provided with observation platform (2), be provided with on observation platform (2) with the perpendicular ladder (3) of ground connection, perpendicular ladder (3) are including support (301) and footboard (302), its characterized in that: the vertical ladder (3) is connected with a protective device (5) in a sliding mode, and a lifting mechanism, a descending mechanism and a limiting mechanism are arranged between the protective device (5) and the vertical ladder (3).

2. The device for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 1, wherein: the lifting mechanism comprises a sliding block (4) embedded on a support (301), a return spring (8) is arranged between the sliding block (4) and the support (301), one end of the sliding block (4) is fixedly connected with a pedal (302), the other end of the sliding block (4) is fixedly connected with a movable column (402), the support (301) is rotatably connected with a pressing rod (9), one end of the pressing rod (9) is connected with the movable column (402), and the other end of the pressing rod (9) is connected with a protection device (5).

3. The apparatus for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 1 or 2, wherein: the descending mechanism comprises a transmission gear (10) rotatably connected to a support (301), insections (401) matched with the transmission gear (10) are formed in the sliding block (4), a synchronous gear (11) is connected to the transmission gear (10), an ejection device (13) is arranged in the support (301), and insection belts (12) are wound on the synchronous gear (11) and the ejection device (13).

4. The apparatus for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 1 or 2, wherein: protector (5) are including protection frame (6) and safety rope (7), the one end of protection frame (6) is provided with traveller (603), traveller (603) and the one end sliding connection setting of depression bar (9), install detachable on protection frame (6) and put the thing basket.

5. The device for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 3, wherein: protector (5) are including protection frame (6) and safety rope (7), the one end of protection frame (6) is provided with traveller (603), traveller (603) and the one end sliding connection setting of depression bar (9), install detachable on protection frame (6) and put the thing basket.

6. The apparatus for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 1, 2 or 5, wherein: stop gear is including setting up spacing post (601) and pop out device (602) on protection frame (6), set up vertical from the top down ascending groove (14) and descending groove (15) of parallel on support (301), the upper and lower end intercommunication of ascending groove (14) and descending groove (15), spacing post (601) and ascending groove (14) and descending groove (15) sliding connection set up, a plurality of spacing groove (16) that correspond with footboard (302) have been seted up on support (301), ejecting device (13) set up the one end in spacing groove (16), pop out device (602) and spacing groove (16) joint and set up.

7. The device for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 3, wherein: stop gear is including setting up spacing post (601) and pop out device (602) on protection frame (6), set up vertical from the top down ascending groove (14) and descending groove (15) of parallel on support (301), the upper and lower end intercommunication of ascending groove (14) and descending groove (15), spacing post (601) and ascending groove (14) and descending groove (15) sliding connection set up, a plurality of spacing groove (16) that correspond with footboard (302) have been seted up on support (301), ejecting device (13) set up the one end in spacing groove (16), pop out device (602) and spacing groove (16) joint and set up.

8. The device for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 4, wherein: stop gear is including setting up spacing post (601) and pop out device (602) on protection frame (6), set up vertical from the top down ascending groove (14) and descending groove (15) of parallel on support (301), the upper and lower end intercommunication of ascending groove (14) and descending groove (15), spacing post (601) and ascending groove (14) and descending groove (15) sliding connection set up, a plurality of spacing groove (16) that correspond with footboard (302) have been seted up on support (301), ejecting device (13) set up the one end in spacing groove (16), pop out device (602) and spacing groove (16) joint and set up.

9. The device for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 3, wherein: the ejection device (13) comprises a square threaded ring (1301), a threaded rod (1302) and a linkage gear (1303), wherein the peripheral side of the threaded ring (1301) is arranged in a sliding connection with the bracket (301), one end of the threaded rod (1302) is in threaded connection with the inner wall of the threaded ring (1301), the other end of the threaded rod (1302) is fixedly connected with the linkage gear (1303), and the peripheral side of the linkage gear (1303) is in meshed connection with the toothed belt (12).

10. The device for preparing methanol from carbon dioxide by using coke oven gas as claimed in claim 7, wherein: the pop-up device (602) comprises a lock tongue (17) and a compression spring (18), one end of the compression spring (18) is connected with the lock tongue (17), the other end of the compression spring (18) is connected with the protection frame (6), and the curved surface of the lock tongue (17) is arranged upwards.