CN209856764U

CN209856764U - Nitrogen cylinder dustcoat

Info

Publication number: CN209856764U
Application number: CN201920485468.2U
Authority: CN
Inventors: 何晓; 王莉君
Original assignee: Hangzhou Best Gas Co Ltd
Current assignee: Hangzhou Best Gas Co Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2019-12-27
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a nitrogen gas cylinder dustcoat relates to nitrogen gas cylinder dustcoat technical field, and it includes casing down, the upper surface of casing and the lower surface overlap joint of last casing down, two gag lever posts of lower fixed surface of going up the casing are connected with, and two gag lever posts and two spacing groove joints, and two spacing grooves set up the upper surface of casing under, the draw-in groove has been seted up to the left surface of gag lever post, the inner wall of draw-in groove and screw means's outer wall joint. This nitrogen cylinder dustcoat, through the combined action of first spring, slide bar, sliding sleeve, connecting rod, stripper plate, nitrogen cylinder body, mounting panel, telescopic link and second spring to realized the shock attenuation of nitrogen cylinder body at fixed in-process, effectively cushioned the impact that the nitrogen cylinder body received, reduced the collision wearing and tearing of nitrogen cylinder body, and can fix the shock attenuation to not unidimensional nitrogen cylinder body, ensured the safe handling of nitrogen cylinder body.

Description

Nitrogen cylinder dustcoat

Technical Field

The utility model relates to a nitrogen cylinder dustcoat technical field specifically is a nitrogen cylinder dustcoat.

Background

In the field of industrial chemical production, air, especially oxygen in air, in a reaction vessel or a reaction kettle is often required to be removed when a chemical reaction is performed so as to avoid affecting the quality of the chemical reaction and even the safety of the chemical reaction, and nitrogen is often used by production personnel to fill the reaction vessel or the reaction kettle, so that the purpose of removing the air in the vessel or the reaction kettle is achieved, and the nitrogen is usually stored in a nitrogen tank. Its jar body exposes in the air for a long time, takes place to damage easily, at the operation scene that corrodes the stronger, especially chemical industry place, receives the influence of environment, and the nitrogen gas jar receives the corruption injury more easily in the storage, causes the depainting, rusts and the joint body of nitrogen gas jar takes place to break, has influenced the safe handling that the nitrogen gas jar used, the life greatly reduced of nitrogen gas jar.

Need set up the cover body at the outer wall of nitrogen cylinder and protect it, need set up some structures in traditional nitrogen cylinder dustcoat and fix spacingly to the nitrogen cylinder, the inside fixed connection of nitrogen cylinder dustcoat plays the fixed action to the nitrogen cylinder, but its shock attenuation protect function is relatively poor, when the nitrogen cylinder dustcoat bumps, thereby the nitrogen cylinder can take place to shake and take place the rigidity collision with the inner structure of nitrogen cylinder dustcoat, easily lead to the nitrogen cylinder wearing and tearing, the safety in utilization of nitrogen cylinder has been influenced, the life of nitrogen cylinder has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a nitrogen cylinder dustcoat has solved the inside fixed connection of nitrogen cylinder dustcoat and has played the fixed action to the nitrogen cylinder, and nevertheless its shock attenuation safeguard function is relatively poor, and when the nitrogen cylinder dustcoat bumps, thereby the nitrogen cylinder can take place vibrations and take place the rigidity collision with the inner structure of nitrogen cylinder dustcoat, easily leads to the nitrogen cylinder wearing and tearing, has influenced the safe handling of nitrogen cylinder, has reduced the problem of the life of nitrogen cylinder.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a nitrogen cylinder dustcoat, includes lower casing, the upper surface of casing and the lower surface overlap joint of last casing down, go up two gag lever posts of lower fixed surface fixedly connected with of casing, and two gag lever posts and two spacing groove joints, and two spacing grooves set up the upper surface of casing under, the draw-in groove has been seted up to the left surface of gag lever post, the inner wall of draw-in groove and screw means's outer wall joint, screw means fixed connection is at the through-hole inner wall that the casing left surface was seted up down, and screw means's left end fixedly connected with movable rod.

Go up shells inner wall's the left and right sides face and all seted up the recess, and the equal fixedly connected with slider of inner wall of two recesses, and the equal fixedly connected with connecting block of the looks remote site of two sliders, and the opposite face of two connecting blocks respectively with the left and right sides face fixed connection of stripper plate, the lower surface of stripper plate and the top overlap joint of nitrogen cylinder body.

The bottom of nitrogen cylinder body is located the standing groove that the mounting panel upper surface was seted up, the lower surface of mounting panel is through the lower fixed surface connection of two telescoping device and lower shells inner wall.

Preferably, the limiting groove and the limiting rod are both rectangular, and the length of the limiting groove is 1mm greater than that of the limiting rod.

Preferably, the left side surface and the right side surface of the upper shell are both provided with handles, and the handles are U-shaped.

Preferably, the threaded device includes the screw thread post, the outer wall of screw thread post and the inner wall joint of draw-in groove, and the left end of screw thread post and the right flank fixed connection of movable rod, and the outer wall threaded connection of screw thread post has the screw cap, the outer wall of screw cap and the inner wall fixed connection of through-hole.

Preferably, slider includes the slide bar, the both ends of slide bar respectively with the upper surface and the lower fixed surface of recess inner wall are connected, and the outer wall of slide bar has cup jointed the sliding sleeve, the right flank of sliding sleeve and the left surface fixed connection of connecting block, and the outer wall of slide bar has cup jointed first spring, the both ends of first spring respectively with the upper surface of recess inner wall and the upper surface fixed connection of sliding sleeve.

Preferably, the telescopic device comprises a telescopic rod, a second spring is sleeved on the outer wall of the telescopic rod, and two ends of the second spring and the telescopic rod are fixedly connected with the lower surface of the mounting plate and the lower surface of the inner wall of the lower shell respectively.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the nitrogen gas bottle outer cover comprises a first spring, a sliding rod, a sliding sleeve, a connecting rod, an extrusion plate, a nitrogen gas bottle body, a mounting plate, a telescopic rod and a second spring, wherein under the combined action of the first spring, the nitrogen gas bottle body moves downwards to enable the mounting plate to move downwards, the second spring and the telescopic rod are shortened, the sliding sleeve moves downwards under the action of the elastic force of the first spring to enable a connecting block to drive the extrusion plate to move downwards, the extrusion plate moves downwards and is in contact with the nitrogen gas bottle body, the second spring resets, the mounting plate drives the nitrogen gas bottle body to move upwards under the action of the elastic force of the second spring, the telescopic rod extends, the extrusion plate moves upwards to enable the connecting block to drive the sliding sleeve to move upwards, the first spring is shortened to reciprocate, the vibration absorption of the nitrogen gas bottle body in the fixing process is realized, and the impact on the nitrogen gas bottle body is effectively buffered, the collision wear of the nitrogen cylinder body is reduced, the nitrogen cylinder body with different sizes can be subjected to fixed shock absorption, and the safe use of the nitrogen cylinder body is guaranteed.

2. This nitrogen cylinder dustcoat, through the combined action of screw thread post, screw cap and draw-in groove, the positive movable rod that rotates for the movable rod takes the screw thread post to rotate, make the screw thread post rotate right under the effect of screw cap and with the draw-in groove joint, thereby realized fixed to the gag lever post, thereby realized going up casing and down fixed between the casing, made things convenient for right the utility model discloses a removal is carried.

3. This nitrogen cylinder dustcoat through setting up gag lever post and spacing groove to realized last casing and the relative fixation between the casing down, avoided going up the casing and the relative pivoted condition takes place between the casing down, made things convenient for placing to the nitrogen cylinder body.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is an enlarged schematic structural view of the part B of the present invention.

In the figure: 1 lower shell, 2 upper shell, 3 gag lever post, 4 spacing grooves, 5 draw-in grooves, 6 screw devices, 61 screw post, 62 screw cap, 7 through-holes, 8 movable rods, 9 grooves, 10 sliding devices, 101 slide bars, 102 sliding sleeves, 103 first springs, 11 connecting blocks, 12 extruding plates, 13 nitrogen gas bottle body, 14 standing grooves, 15 mounting panels, 16 telescoping devices, 161 telescopic links, 162 second springs, 17 handles.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a nitrogen gas cylinder outer cover comprises a lower shell 1, the upper surface of the lower shell 1 is lapped with the lower surface of an upper shell 2, the lower surface of the upper shell 2 is fixedly connected with two limiting rods 3, and the two limiting rods 3 are clamped with two limiting grooves 4, by arranging the limiting rods 3 and the limiting grooves 4, the relative fixation between the upper shell 2 and the lower shell 1 is realized, the condition that the upper shell 2 and the lower shell 1 rotate relatively is avoided, the nitrogen gas cylinder body 13 is convenient to place, the limiting grooves 4 and the limiting rods 3 are both rectangular, the length of the limiting grooves 4 is 1mm larger than that of the limiting rods 3, the two limiting grooves 4 are arranged on the upper surface of the lower shell 1, the left side surface of the limiting rods 3 is provided with clamping grooves 5, the inner walls of the clamping grooves 5 are clamped with the outer walls of a thread device 6, the thread device 6 is fixedly connected with the inner walls of through holes 7 arranged on the left side surface of the lower shell 1, and threaded means 6's left end fixedly connected with movable rod 8, threaded means 6 includes screw thread post 61, the outer wall of screw thread post 61 and draw-in groove 5's inner wall joint, through screw thread post 61, screw cap 62 and draw-in groove 5's combined action, positive rotation movable rod 8, make movable rod 8 take screw thread post 61 to rotate, make screw thread post 61 rotate right under screw cap 62's effect and with draw-in groove 5 joint, thereby realized fixing to gag lever post 3, thereby realized going up casing 2 and down fixed between the casing 1, made things convenient for right the utility model discloses a removal is carried, and the left end of screw thread post 61 and the right flank fixed connection of movable rod 8, and the outer wall threaded connection of screw thread post 61 has screw cap 62, the outer wall of screw cap 62 and the inner wall fixed connection of through-hole 7.

The left side and the right side of the inner wall of the upper shell 2 are both provided with grooves 9, the left side and the right side of the upper shell 2 are both provided with handles 17, through the arrangement of the handles 17, the carrying of the upper shell 2 is facilitated, the carrying of the upper shell 2 and the lower shell 1 is facilitated, the handles 17 are U-shaped, the inner walls of the two grooves 9 are both fixedly connected with sliding devices 10, opposite ends of the two sliding devices 10 are both fixedly connected with connecting blocks 11, the sliding devices 10 comprise sliding rods 101, two ends of each sliding rod 101 are respectively fixedly connected with the upper surface and the lower surface of the inner wall of each groove 9, the outer wall of each sliding rod 101 is sleeved with a sliding sleeve 102, through the arrangement of the sliding rods 101 and the sliding sleeves 102, the connecting blocks 11 with the extrusion plates 12 can ascend and descend more stably, the movement between the extrusion plates 12 and the nitrogen bottle body 13 can be more stable, and, the right side surface of the sliding sleeve 102 is fixedly connected with the left side surface of the connecting block 11, the outer wall of the sliding rod 101 is sleeved with a first spring 103, under the combined action of the first spring 103 and a second spring 162, when the upper shell 2 and the lower shell 1 collide, the nitrogen gas bottle body 13 moves downwards, the mounting plate 15 moves downwards, the second spring 162 and the telescopic rod 161 are shortened, the sliding sleeve 102 moves downwards under the action of the elastic force of the first spring 103, the connecting block 11 drives the extrusion plate 12 to move downwards, the extrusion plate 12 moves downwards and is in contact with the nitrogen gas bottle body 13, the second spring 162 is reset, the mounting plate 15 drives the nitrogen gas bottle body 13 to move upwards under the action of the elastic force of the second spring 162, the telescopic rod 161 extends, the extrusion plate 12 moves upwards, the connecting block 11 drives the sliding sleeve 102 to move upwards, the first spring 103 is shortened to reciprocate, and the shock absorption of the nitrogen gas bottle body 13 in the fixing process is realized, the impact that receives nitrogen cylinder body 13 has effectively cushioned, nitrogen cylinder body 13's impact wear has been reduced, and can fix the shock attenuation to not unidimensional nitrogen cylinder body 13, nitrogen cylinder body 13's safe handling has been ensured, the both ends of first spring 103 respectively with the upper surface of recess 9 inner wall and the upper surface fixed connection of sliding sleeve 102, and the opposite face of two connecting blocks 11 respectively with the left and right sides face fixed connection of stripper plate 12, the lower surface of stripper plate 12 and nitrogen cylinder body 13's top overlap joint.

The bottom of nitrogen gas bottle body 13 is located the standing groove 14 that mounting panel 15 upper surface was seted up, mounting panel 15's lower surface is connected through the lower fixed surface of two telescoping device 16 and lower casing 1 inner wall, telescoping device 16 includes telescopic link 161, through setting up telescopic link 161, it is more steady to make mounting panel 15 take the lift of nitrogen gas bottle body 13, the shock attenuation effect of nitrogen gas bottle body 13 has been ensured, second spring 162 has been cup jointed to the outer wall of telescopic link 161, the both ends of second spring 162 and telescopic link 161 respectively with mounting panel 15's lower surface and the lower fixed surface of casing 1 inner wall is connected down.

The utility model discloses an operating procedure does:

s1, when the nitrogen gas cylinder body 13 needs to be used, the movable rod 8 is rotated reversely, the movable rod 8 drives the threaded column 61 to rotate, the threaded column 61 rotates leftwards under the action of the threaded cap 62 and is separated from the clamping groove 5, the upper shell 2 is taken by the handle 17, the limiting rod 3 is separated from the limiting groove 4, the extrusion plate 12 is separated from the nitrogen gas cylinder body 13, the nitrogen gas cylinder body 13 is taken down from the mounting plate 15 inside the lower shell 1, and the nitrogen gas cylinder body 13 is used;

s2, when the nitrogen gas cylinder body 13 needs to be placed, the nitrogen gas cylinder body 13 is placed in a placing groove 14 on a mounting plate 15, the upper shell 2 is held through a handle 17, so that the limiting rod 3 is clamped with the limiting groove 4, the nitrogen gas cylinder body 13 is extruded by the extrusion plate 12, the two connecting blocks 11 are driven by the extrusion plate 12 to move upwards, the two sliding sleeves 102 move upwards, the two first springs 103 are shortened, the movable rod 8 is rotated forwards, so that the movable rod 8 drives the threaded column 61 to rotate, and the threaded column 61 rotates rightwards under the action of the threaded cap 62 and is clamped with the clamping groove 5;

s3, when the upper case 2 and the lower case 1 collide, the nitrogen gas cylinder body 13 moves downward, so that the mounting plate 15 moves downward, the second spring 162 and the telescopic rod 161 shorten, the sliding sleeve 102 moves downward under the action of the elastic force of the first spring 103, so that the connecting block 11 drives the pressing plate 12 to move downward, so that the pressing plate 12 moves downward and contacts with the nitrogen gas cylinder body 13, the second spring 162 resets, so that the mounting plate 15 drives the nitrogen gas cylinder body 13 to move upward under the action of the elastic force of the second spring 162, the telescopic rod 161 extends, the pressing plate 12 moves upward, so that the connecting block 11 drives the sliding sleeve 102 to move upward, so that the first spring 103 shortens, so as to reciprocate, thereby achieving the shock absorption of the nitrogen gas cylinder body 13.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a nitrogen cylinder dustcoat, includes casing (1) down, its characterized in that: the upper surface of the lower shell (1) is in lap joint with the lower surface of the upper shell (2), the lower surface of the upper shell (2) is fixedly connected with two limiting rods (3), the two limiting rods (3) are clamped with two limiting grooves (4), the two limiting grooves (4) are formed in the upper surface of the lower shell (1), the left side surface of each limiting rod (3) is provided with a clamping groove (5), the inner wall of each clamping groove (5) is clamped with the outer wall of a thread device (6), the thread device (6) is fixedly connected with the inner wall of a through hole (7) formed in the left side surface of the lower shell (1), and the left end of the thread device (6) is fixedly connected with a movable rod (8);

grooves (9) are formed in the left side surface and the right side surface of the inner wall of the upper shell (2), sliding devices (10) are fixedly connected to the inner walls of the two grooves (9), connecting blocks (11) are fixedly connected to the opposite ends of the two sliding devices (10), opposite surfaces of the two connecting blocks (11) are fixedly connected with the left side surface and the right side surface of the extrusion plate (12) respectively, and the lower surface of the extrusion plate (12) is overlapped with the top end of the nitrogen cylinder body (13);

the bottom of nitrogen cylinder body (13) is located standing groove (14) that mounting panel (15) upper surface was seted up, the lower surface of mounting panel (15) is through the lower fixed surface connection of two telescoping device (16) and lower casing (1) inner wall.

2. The nitrogen cylinder enclosure of claim 1, wherein: the limiting groove (4) and the limiting rod (3) are both rectangular, and the length of the limiting groove (4) is 1mm greater than that of the limiting rod (3).

3. The nitrogen cylinder enclosure of claim 1, wherein: the left side surface and the right side surface of the upper shell (2) are respectively provided with a handle (17), and the handles (17) are U-shaped.

4. The nitrogen cylinder enclosure of claim 1, wherein: threaded device (6) are including screw thread post (61), the outer wall of screw thread post (61) and the inner wall joint of draw-in groove (5), and the right flank fixed connection of the left end of screw thread post (61) and movable rod (8), and the outer wall threaded connection of screw thread post (61) has screw cap (62), the outer wall of screw cap (62) and the inner wall fixed connection of through-hole (7).

5. The nitrogen cylinder enclosure of claim 1, wherein: slider (10) include slide bar (101), the both ends of slide bar (101) respectively with the upper surface and the lower fixed surface of recess (9) inner wall be connected, and the outer wall of slide bar (101) has cup jointed sliding sleeve (102), the right flank of sliding sleeve (102) and the left surface fixed connection of connecting block (11), and the outer wall of slide bar (101) has cup jointed first spring (103), the both ends of first spring (103) respectively with the upper surface of recess (9) inner wall and the upper surface fixed connection of sliding sleeve (102).

6. The nitrogen cylinder enclosure of claim 1, wherein: the telescopic device (16) comprises a telescopic rod (161), a second spring (162) is sleeved on the outer wall of the telescopic rod (161), and two ends of the second spring (162) and the telescopic rod (161) are fixedly connected with the lower surface of the mounting plate (15) and the lower surface of the inner wall of the lower shell (1) respectively.