CN112340267A

CN112340267A - Safety device for storing methanol

Info

Publication number: CN112340267A
Application number: CN202011285373.XA
Authority: CN
Inventors: 谢杰伟
Original assignee: Hunan Kangtai Environmental Protection New Energy Development Co ltd
Current assignee: Hunan Kangtai Environmental Protection New Energy Development Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-02-09

Abstract

The invention discloses a safety device for storing methanol, which comprises a tank body, wherein a tank opening is formed in the top of the tank body, a tank cover is movably connected onto the tank opening, a clamping mechanism is arranged inside the tank cover, a transmission mechanism is movably connected to the center of the tank cover in the vertical direction, an auxiliary mechanism is arranged at the bottom of the tank cover, and the auxiliary mechanism is movably connected with the tank cover. Through the combined action of block mechanism and complementary unit, the leakproofness of improvement holding vessel that can be further, also can be better under the daily condition preserves methyl alcohol, has reduced the volatilization of methyl alcohol.

Description

Safety device for storing methanol

Technical Field

The invention relates to the technical field of chemical industry, in particular to a safety device for storing methanol.

Background

Methanol, also known as hydroxymethane, is an organic compound and is the most structurally simple saturated monohydric alcohol. Of the chemical formula CH₃OH, CAS number 67-56-1, molecular weight 32.04, boiling point 64.7 ℃. It is also called "xylitol" or "wood essence" because it is found in dry-distilled wood for the first time. The lowest dose of poisoning in oral administration of people is about 100mg/kg of body weight, and 0.3-1 g/kg of poisoning in oral administration can kill the human body. Used for producing formaldehyde, agricultural chemicals, etc., and used as an extractant for organic substances and a denaturant for alcohol, etc. The finished product is usually made by reacting carbon monoxide with hydrogen.

The existing method for storing methanol is to pour the methanol into a plastic barrel and screw the plastic barrel for storage, but due to the characteristic that the methanol is flammable and volatile, the methanol can volatilize to a certain degree under the condition of normal temperature for a long time, so that the methanol cannot be well stored.

To this end, we propose a safety device for storing methanol.

Disclosure of Invention

The present invention is directed to a safety device for storing methanol, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a safety device that storage methyl alcohol was used, includes a jar body, jar mouth has been seted up at jar body top, swing joint has the cover on the jar mouth, the inside block mechanism that is equipped with of cover, cover center vertical direction swing joint has drive mechanism, the cover bottom is equipped with complementary unit, complementary unit and cover swing joint.

Preferably, the transmission mechanism comprises a screw rod, the screw rod is perpendicular to the center of the tank cover and penetrates through the tank cover, the screw rod is movably connected with the tank cover, the upper end of the screw rod is movably connected with a first movable cylinder, the lower end of the screw rod is movably connected with a second movable cylinder, and the top side of the screw rod is fixedly connected with a handle.

Preferably, the clamping mechanism comprises a first movable rod, a second movable rod and a hook-shaped groove, the first movable rod slides in a through hole in the tank cover, one end of the first movable rod is in contact with the first movable cylinder, the contact surface of the first movable rod is an arc-shaped surface, the other end of the first movable rod is movably connected with the second movable rod, a fixing block is arranged at the middle section of the second movable rod, the fixing block is movably connected with the second movable rod and fixedly connected with the outer side of the tank cover, one end of the second movable rod is a hook-shaped portion, the hook-shaped portion is clamped with the hook-shaped groove, the clamping mechanisms are four in number, the four clamping mechanisms are perpendicular to each other, a first spring is arranged between the first movable rods of the two opposite clamping mechanisms, and the first spring is respectively fixedly connected with the first movable.

Preferably, the complementary unit includes the movable block, two contacts of movable block one side and activity cylinder, the movable block contact surface is the arcwall face, movable block and cover swing joint, movable block opposite side fixedly connected with laminating piece, both ends fixedly connected with spring two about the laminating piece, spring two and cover fixed connection, laminating piece one side fixedly connected with rubber circle, complementary unit has four, four complementary unit mutually perpendicular.

Preferably, the threads at the two ends of the screw rod are respectively a left thread and a right thread.

Preferably, the depth of the hook groove is greater than that of the hook portion.

Preferably, the bottom of the tank cover is fixedly connected with a rubber ring.

Compared with the prior art, the invention has the beneficial effects that: make not only screw up the tank cap when preserving methyl alcohol can, through the combined action of block mechanism and complementary unit, the leakproofness of improvement holding vessel that can step forward, the preserving methyl alcohol that also can be better under the daily condition has reduced volatilizing of methyl alcohol.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a bottom cross-sectional view of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 1;

FIG. 5 is an enlarged view of the engagement mechanism;

fig. 6 is an enlarged view of the region B in fig. 1.

In the figure: 1-tank body; 2-opening of the tank; 3-can cover; 4-a clamping mechanism; 5-a transmission mechanism; 6-an auxiliary mechanism; 7-a screw; 8, moving the first cylinder; 9-a movable cylinder II; 10-a handle; 11-a movable rod I; 12-a second movable rod; 13-hook-shaped grooves; 14-a retention block; 15-hook; 16-a first spring; 17-a movable block; 18-a fitting block; 19-spring two; 20-rubber ring.

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, the present invention provides a technical solution: the utility model provides a safety device that storage methyl alcohol was used, includes jar body 1, jar mouth 2 has been seted up at jar body 1 top, swing joint has cover 3 on jar mouth 2, cover 3 is inside to be equipped with block mechanism 4, cover 3 center vertical direction swing joint has drive mechanism 5, cover 3 bottom is equipped with complementary unit 6, complementary unit 6 and cover 3 swing joint.

The transmission mechanism 5 comprises a screw rod 7, the screw rod 7 is perpendicular to the center of the tank cover 3 and penetrates through the tank cover 3, the screw rod 7 is movably connected with the tank cover 3, the upper end of the screw rod 7 is movably connected with a first movable cylinder 8, the lower end of the screw rod 7 is movably connected with a second movable cylinder 9, and the top side of the screw rod 7 is fixedly connected with a handle 10. Because the screw threads of the upper end and the lower end of the screw rod 7 are different, when the handle 10 is rotated, the movable cylinder I8 and the movable cylinder II 9 which are movably connected to the screw rod 7 move relatively close to each other, so that the clamping mechanism 4 and the auxiliary mechanism 6 can be provided with horizontally outward tension, and the clamping mechanism 4 and the auxiliary mechanism 6 can work.

The clamping mechanism 4 comprises a first movable rod 11, a second movable rod 12 and a hook-shaped groove 13, the first movable rod 11 slides in a through hole in the tank cover 3, one end of the first movable rod 11 is in contact with a first movable cylinder 8, the contact surface of the first movable rod 11 is an arc-shaped surface, the other end of the first movable rod 11 is movably connected with the second movable rod 12, a fixing block 14 is arranged at the middle section of the second movable rod 12, the fixing block 14 is movably connected with the second movable rod 12 and fixedly connected with the outer side of the tank cover 3, one end of the second movable rod 12 is a hook-shaped portion 15, the hook-shaped portion 15 is clamped with the hook-shaped groove 13, the four clamping mechanisms 4 are perpendicular to each other, a second spring 19 is arranged between the first movable rods 11 of the two opposite clamping mechanisms 4, and the second spring 19 is fixedly connected with the first movable rods 11 respectively. When the movable rod 11 is extruded by the movable cylinder 8 and then slides outwards, the hook-shaped part 15 at the bottom end of the movable rod 12 movably connected with the movable rod 11 moves inwards, and after the movable rod moves to a certain degree, the hook-shaped part 15 is clamped with the hook-shaped groove 13 at the bottom of the outer side of the tank cover 3, so that certain tightness is further ensured.

The complementary unit 6 includes movable block 17, two 9 contacts of movable block 17 one side and activity cylinder, the movable block 17 contact surface is the arcwall face,

movable block

17 and 3 swing joint of cover, movable block 17 opposite side fixedly connected with laminating piece 18, both ends fixedly connected with spring 16 about laminating piece 18,

spring

16 and 3 fixed connection of cover, laminating piece 18 one side fixedly connected with rubber circle 20, complementary unit 6 has four, four complementary unit 6 mutually perpendicular. Four complementary unit 6 outwards expand simultaneously, also can enlarge thereupon with laminating piece 18 fixed connection's rubber circle 20, and the laminating piece 18 of expansion can make rubber circle 20 closely laminate in jar mouth 2 inner wall department, further guarantee the leakproofness of holding vessel.

The threads at the two ends of the screw rod 7 are respectively a left thread and a right thread. It is possible to simultaneously provide the horizontal outward tension to the click mechanism 4 and the assist mechanism 6.

The depth of the hook groove 13 is greater than the hook 15. It is ensured that the hook 15 does not easily fall out of the hook groove 13.

The bottom of the tank cover 3 is fixedly connected with a rubber ring 20. The leakproofness of holding vessel has further been guaranteed.

The working principle is as follows: after the tank cover 3 is screwed, the handle 10 is rotated, and because the threads at the upper end and the lower end of the screw rod 7 are different, after the handle 10 is rotated, the movable cylinder I8 and the movable cylinder II 9 which are movably connected to the screw rod 7 move relatively close to each other, so that horizontal outward tension can be provided for the clamping mechanism 4 and the auxiliary mechanism 6, the clamping mechanism 4 and the auxiliary mechanism 6 can work, when the movable rod I11 is extruded by the movable cylinder I8 and then slides outward, the hook-shaped part 15 at the bottom end of the movable rod II 12 which is movably connected with the movable rod I11 moves inward, after the movable rod I11 moves to a certain degree, the hook-shaped part 15 is clamped with the hook-shaped groove 13 at the bottom of the outer side of the tank cover 3, and certain tightness is further ensured. Four complementary unit 6 outwards expand simultaneously, also can enlarge thereupon with laminating piece 18 fixed connection's rubber circle 20, and the laminating piece 18 of expansion can make rubber circle 20 closely laminate in jar mouth 2 inner wall department, further guarantee the leakproofness of holding vessel.

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 a safety device that storage methyl alcohol was used, its characterized in that, includes a jar body (1), jar mouth (2) have been seted up at jar body (1) top, swing joint has cover (3) on jar mouth (2), cover (3) inside is equipped with block mechanism (4), cover (3) center vertical direction swing joint has drive mechanism (5), cover (3) bottom is equipped with complementary unit (6), complementary unit (6) and cover (3) swing joint.

2. A safety device for storing methanol as claimed in claim 1, wherein: drive mechanism (5) include screw rod (7), screw rod (7) are perpendicular and run through cover (3) in cover (3) center department, screw rod (7) and cover (3) swing joint, screw rod (7) upper end swing joint has activity cylinder (8), screw rod (7) lower extreme swing joint has activity cylinder two (9), screw rod (7) top side fixedly connected with handle (10).

3. A safety device for storing methanol as claimed in claim 1, wherein: the clamping mechanism (4) comprises a first movable rod (11), a second movable rod (12) and a hook-shaped groove (13), the first movable rod (11) slides in a through hole in the tank cover (3), one end of the first movable rod (11) is in contact with a first movable cylinder (8), the contact surface of the first movable rod (11) is an arc-shaped surface, the other end of the first movable rod (11) is movably connected with the second movable rod (12), a fixing block (14) is arranged at the middle section of the second movable rod (12), the fixing block (14) is movably connected with the second movable rod (12) and is fixedly connected with the outer side of the tank cover (3), one end of the second movable rod (12) is a hook-shaped part (15), the hook-shaped part (15) is clamped with the hook-shaped groove (13), the four clamping mechanisms (4) are provided, the four clamping mechanisms (4) are perpendicular to each other, and a second spring (19) is arranged between the first movable rods (11) of the two opposite clamping mechanisms (4), the second spring (19) is fixedly connected with the first movable rod (11) respectively.

4. A safety device for storing methanol as claimed in claim 1, wherein: complementary unit (6) is including movable block (17), movable block (17) one side and two (9) contacts of activity cylinder, movable block (17) contact surface is the arcwall face, movable block (17) and cover (3) swing joint, movable block (17) opposite side fixedly connected with laminating piece (18), both ends fixedly connected with spring (16) about laminating piece (18), spring (16) and cover (3) fixed connection, laminating piece (18) one side fixedly connected with rubber circle (20), complementary unit (6) have four, four complementary unit (6) are mutually perpendicular.

5. A safety device for storing methanol as claimed in claim 1, wherein: the threads at the two ends of the screw rod (7) are respectively a left thread and a right thread.

6. A safety device for storing methanol as claimed in claim 1, wherein: the depth of the hook-shaped groove (13) is greater than that of the hook-shaped part (15).

7. A safety device for storing methanol as claimed in claim 1, wherein: the bottom of the tank cover (3) is fixedly connected with a rubber ring (20).