CN219987323U

CN219987323U - Positioning device for liquefied natural gas cylinder processing

Info

Publication number: CN219987323U
Application number: CN202320772718.7U
Authority: CN
Inventors: 杨刚; 夏莉; 罗孝; 麦文飞
Original assignee: Guangdong Southchina Special Gas Institute Co ltd; GUANGDONG INSTITUTE OF SPECIAL EQUIPMENT INSPECTION
Current assignee: Guangdong Southchina Special Gas Institute Co ltd; GUANGDONG INSTITUTE OF SPECIAL EQUIPMENT INSPECTION
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-11-10
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a positioning device for liquefied natural gas cylinder processing, and belongs to the technical field of positioning devices. The positioning device for liquefied natural gas cylinder processing comprises a base, wherein a connecting column is fixedly connected to the base, and a plurality of groups of lower clamping devices are fixedly connected to the base; according to the utility model, the second piston device and the roller are arranged on the lower clamping device, so that the movement of the gas cylinder is facilitated, the sliding rod can be moved through the displacement of the extrusion plate when the gas cylinder is moved to the extrusion plate, and then the first gas pipe and the second gas pipe are in a circulation state through the movement of the sliding rod, so that the gas in the lower clamping device can enter the upper clamping device through the weight of the gas cylinder, and then the gas cylinder is fixed through the upper clamping ring and the lower clamping ring, and meanwhile, due to the discharge of the gas of the second piston device, the piston device is moved downwards due to the weight of the gas cylinder, and then the roller cannot jack the gas cylinder, so that the gas cylinder cannot be moved, and the subsequent user can process the gas cylinder conveniently.

Description

Positioning device for liquefied natural gas cylinder processing

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a positioning device for liquefied natural gas cylinder processing.

Background

Natural gas is a type of combustible gas existing in nature, and is a fossil fuel, and liquefied natural gas is produced by injecting natural gas into a storage tank such as a vacuum insulation system storage tank through air pressure, so that the gas natural gas is liquefied.

The utility model discloses a clamp for processing a high-pressure gas cylinder, which belongs to the field of high-pressure gas cylinders and is disclosed in the prior art, and the patent application number is CN 201920594945.9. Including first clamp, second clamp and connector, first clamp includes clamp and lower clamp, and the both sides of going up the clamp are equipped with first clamping piece and second clamping piece respectively, and the both sides of lower clamp are equipped with third clamping piece and fourth clamping piece respectively, and first clamping piece, second clamping piece, third clamping piece and fourth clamping piece surface all are equipped with vertical constant head tank, are equipped with bolt and nut in the constant head tank and fix, and the structure of second clamp is the same with the structure of first clamp, and the connector includes connecting block and connecting rod, and the surface evenly distributed of connecting block has a plurality of locating holes, is equipped with the locating lever on the connecting rod. Utilize the cooperation between the upper clamp body and the lower clamp body, can adjust the elasticity of anchor clamps centre gripping to fix through bolt and nut, simultaneously, through the cooperation between connecting block and the connecting rod, can adjust the centre gripping length of anchor clamps, make the high-pressure gas cylinder centre gripping more firm at the in-process of processing.

The clamping length of the adjusting clamp is achieved, so that the high-pressure gas cylinder can be clamped more firmly in the processing process, the operation is complicated in actual use, manual operation of a worker is needed, and the operation is laborious when the gas cylinder is moved.

Therefore, a positioning device for liquefied natural gas cylinder processing is provided to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a positioning device for liquefied natural gas cylinder processing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a positioner is used in liquefied natural gas bottle processing, includes the base, fixedly connected with spliced pole on the base, clamping device under the multiunit fixedly connected with on the base, fixedly connected with and clamping device assorted last clamping device down on the spliced pole, go up clamping device, lower clamping device all include the shell, fixedly connected with first piston device in the shell, the flexible end of first piston device runs through the shell, fixedly connected with gripping ring on the penetrating end of first piston device, fixedly connected with trachea one on the first piston device, a plurality of trachea one all communicates with each other, the holding ring is run through to the flexible end of second piston device in the same fixedly connected with multiunit second piston device, fixedly connected with trachea two on the penetrating end of second piston device, a plurality of trachea two all communicate with each other, sliding connection has the stripper plate in the spliced pole, fixedly connected with spring part in the spliced pole, the both ends of spring part respectively with stripper plate, with the stripper plate, the two trachea two slide bars, the one end of slide bar, the slide bar is located by fixedly connected with, the one end of slide bar is passed through, the one end is connected with the slide bar.

In order to facilitate the use of the first piston device, preferably, the first piston device comprises a rod body I, a piston I, a push rod I and a piston spring I, wherein the rod body I is fixedly connected in the shell, the piston I is slidably connected in the rod body I, the push rod I is fixedly connected on the piston I, one end of the push rod I penetrates through the rod body I, the penetrating end of the push rod I is a telescopic end of the first piston device, two ends of the piston spring I are respectively fixedly connected with the rod body I and the piston I, and the air pipe I is fixedly connected on the rod body I.

In order to facilitate the use of the second piston device, preferably, the second piston device comprises a rod body II, a piston II, a push rod II and a piston spring II, wherein the rod body II is fixedly connected in a clamping ring, the piston II is slidably connected in the rod body II, the push rod II is fixedly connected on the piston II, one end of the push rod II penetrates through the rod body II, the penetrating end of the push rod II is a telescopic end of the second piston device, the roller is rotationally connected on the penetrating end of the push rod II, two ends of the piston spring II are respectively fixedly connected with the rod body II and the piston II, and the air pipe II is fixedly connected on the rod body II.

In order to reduce damage to the extrusion plate, preferably, a rubber pad is fixedly connected to the surface of the extrusion plate.

In order to facilitate the rotation of the roller, preferably, a rotating shaft is arranged at the penetrating end of the second ejector rod, and the roller is rotationally connected to the penetrating end of the second ejector rod through the rotating shaft.

In order to facilitate the movement of the cylinders, the number of second piston means is preferably five.

Compared with the prior art, the utility model provides the positioning device for processing the liquefied natural gas cylinder, which has the following beneficial effects:

the device is characterized in that a second piston device and a roller are arranged on a lower clamping device, so that the movement of a gas cylinder is facilitated, when the gas cylinder is moved to an extrusion plate, a slide rod can be moved through the displacement of the extrusion plate, and then a first gas pipe and a second gas pipe are in a circulation state through the movement of the slide rod, so that gas in the lower clamping device can enter an upper clamping device through the weight of the gas cylinder, and then the gas cylinder is fixed through an upper clamping ring and a lower clamping ring.

Drawings

FIG. 1 is a three-dimensional schematic diagram of a positioning device for liquefied natural gas cylinder processing according to the present utility model;

fig. 2 is a three-dimensional schematic diagram of a lower clamping device in a positioning device for liquefied natural gas cylinder processing according to the present utility model;

FIG. 3 is a schematic three-dimensional view of a first piston device in a positioning device for liquefied natural gas cylinder processing according to the present utility model;

FIG. 4 is a schematic three-dimensional view of a clamping ring in a positioning device for liquefied natural gas cylinder processing according to the present utility model;

FIG. 5 is a schematic three-dimensional view of a second piston device of a positioning device for liquefied natural gas cylinder processing according to the present utility model;

FIG. 6 is a schematic three-dimensional diagram II of a second piston device of a positioning device for liquefied natural gas cylinder processing according to the present utility model;

FIG. 7 is a schematic three-dimensional view of a connecting column in a positioning device for liquefied natural gas cylinder processing according to the present utility model;

FIG. 8 is a schematic three-dimensional view of the portion A in FIG. 7 of a positioning device for liquefied natural gas cylinder processing according to the present utility model;

fig. 9 is a three-dimensional schematic diagram of a slide bar in a positioning device for liquefied natural gas cylinder processing according to the present utility model.

In the figure: 1. a base; 101. a connecting column; 102. an extrusion plate; 103. a spring member; 104. a slide bar; 201. a housing; 202. a first rod body; 203. a first piston; 204. a first ejector rod; 205. a first piston spring; 206. a first air pipe; 207. a release valve; 3. a clamping ring; 401. a second rod body; 402. a second piston; 403. a second ejector rod; 404. a piston spring II; 405. a second air pipe; 406. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

referring to fig. 1-9, a positioning device for liquefied natural gas cylinder processing comprises a base 1, a connecting column 101 is fixedly connected to the base 1, a plurality of groups of lower clamping devices are fixedly connected to the base 1, an upper clamping device matched with the lower clamping devices is fixedly connected to the connecting column 101, the upper clamping device and the lower clamping device both comprise a shell 201, a first piston device is fixedly connected to the inside of the shell 201, a telescopic end of the first piston device penetrates through the shell 201, a clamping ring 3 is fixedly connected to the penetrating end of the first piston device, an air pipe one 206 is fixedly connected to the first piston device, a plurality of air pipes one 206 are communicated, a plurality of groups of second piston devices are uniformly and fixedly connected to the inside of the clamping ring 3 of the lower clamping device, the telescopic end of the second piston device penetrates through the clamping ring 3, a roller 406 is rotationally connected to the penetrating end of the second piston device, an air pipe two 405 is fixedly connected to the second piston device, the two air pipes 405 are communicated, the extrusion plate 102 is connected in the connecting column 101 in a sliding way, the spring part 103 is fixedly connected in the connecting column 101, two ends of the spring part 103 are fixedly connected with the connecting column 101 and the extrusion plate 102 respectively, the extrusion plate 102 is fixedly connected with the sliding rod 104, a sliding groove is arranged in the connecting column 101, the sliding rod 104 is positioned in the sliding groove, the first air pipe 206 and the second air pipe 405 are penetrated by the sliding rod 104, the sliding rod 104 can block the first air pipe 206 and the second air pipe 405, one ends of the first air pipe 206 and the second air pipe 405 penetrate through the connecting column 101, the penetrating end of the first air pipe 206 is fixedly connected with the air release valve 207, the first piston device comprises a first rod body 202, a first piston 203, a first ejector rod 204 and a first piston spring 205, the first rod body 202 is fixedly connected in the shell 201, the first piston 203 is connected in the first rod body 202 in a sliding way, the first ejector rod 204 is fixedly connected to the first piston 203, one end of the first ejector rod 204 penetrates through the first rod 202, the penetrating end of the ejector rod I204 is the telescopic end of the first piston device, two ends of the piston spring I205 are fixedly connected with the rod body I202 and the piston I203 respectively, the air pipe I206 is fixedly connected to the rod body I202, the second piston device comprises a rod body II 401, a piston II 402, an ejector rod II 403 and a piston spring II 404, the rod body II 401 is fixedly connected in the clamping ring 3, the piston II 402 is slidingly connected in the rod body II 401, the ejector rod II 403 is fixedly connected to the piston II 402, one end of the ejector rod II 403 penetrates through the rod body II 401, the penetrating end of the ejector rod II 403 is the telescopic end of the second piston device, the roller 406 is rotatably connected to the penetrating end of the ejector rod II 403, two ends of the piston spring II 404 are fixedly connected with the rod body II 401 and the piston II 402 respectively, the air pipe II 405 is fixedly connected to the rod body II 401, the surface of the extrusion plate 102 is fixedly connected with a rubber pad, the penetrating end of the ejector rod II 403 is provided with a rotating shaft, the roller 406 is rotatably connected to the penetrating end of the ejector rod II 403 through the rotating shaft, and the number of the second piston device is five.

When in use, a user needs to install the device on the ground to keep the device stable, then the device can be moved to the side of the device by pushing the gas cylinder by a cart or manually lifting the device, then one end of the gas cylinder is placed on the lower clamping device far away from the connecting column 101, the number of the lower clamping devices is determined by the base 1 and the size of the gas cylinder to be processed, two groups are adopted in the embodiment, after one end of the gas cylinder is placed on the lower clamping device far away from the connecting column 101, the other end of the gas cylinder can be pushed to move the gas cylinder through the roller 406, so that the physical strength of staff is saved, at the moment, under the action of the gravity of the gas cylinder, the first piston device and the second piston device are compressed by extrusion two, and the first piston device and the second piston device can still jack up the gas cylinder due to the blocking of the first gas pipe 206 and the second gas pipe 405 by the sliding rod 104, then the other end of the gas cylinder is pushed onto the other lower clamping device, then the gas cylinder is pushed continuously, the gas cylinder is extruded to the extrusion plate 102, the extrusion plate 102 drives the sliding rod 104 to move, the solid end of the sliding rod 104 is free from blocking the first gas pipe 206 and the second gas pipe 405, at the moment, the ventilation section of the sliding rod 104 is communicated with the first gas pipe 206 and the second gas pipe 405, under the action of gravity, the gas in the first piston device is discharged through the first gas pipe 206, and finally the gas in the first gas pipe 206 is delivered to the upper clamping device through the ventilation section of the sliding rod 104, so that the first piston device of the upper clamping device is stretched under the gas pressure, and then moves downwards, the clamping ring 3 of the upper clamping device is extruded to the gas cylinder, the fixing effect is achieved, meanwhile, the gas in the second gas pipe 405 is discharged outside due to the smooth state of the second gas pipe 405, and the gas in the second piston device is discharged, and then make the shrink of second piston device, make the unable jack-up gas cylinder of second piston device, and then make gas cylinder and clamping ring 3 contact, avoid the removal of gas cylinder, just can process the gas cylinder afterwards.

When the subsequent processing is completed and the gas cylinder needs to be removed, the air release valve 207 is opened to discharge the air in the first air pipe 206, so that the first piston device of the upper clamping device contracts under the action of the first piston spring 205, the upper clamping device is further away from the gas cylinder, then the gas cylinder can be lifted and removed, the plate 102 is manually extruded to enable the external air to enter the second piston device, and the rollers 406 are convenient for leaking the clamping ring 3.

According to the utility model, the second piston device and the roller 406 are arranged on the lower clamping device, so that the movement of the gas cylinder is facilitated, when the gas cylinder is moved to the extrusion plate 102, the slide bar 104 can be moved through the displacement of the extrusion plate 102, the first gas pipe 206 and the second gas pipe 405 are in a circulation state through the movement of the slide bar 104, the gas in the lower clamping device can enter the upper clamping device through the weight of the gas cylinder, the gas cylinder is further fixed through the upper clamping ring 3 and the lower clamping ring 3, and meanwhile, due to the discharge of the gas of the second piston device, the piston device is moved downwards due to the weight of the gas cylinder, the roller 406 can not jack the gas cylinder, the gas cylinder can not be moved, and the subsequent user can conveniently process the gas cylinder.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a positioning device for liquefied natural gas cylinder processing, includes base (1), its characterized in that, fixedly connected with spliced pole (101) on base (1), fixedly connected with multiunit clamping device down on base (1), fixedly connected with and clamping device assorted last clamping device down on spliced pole (101), go up clamping device, lower clamping device all include shell (201), fixedly connected with first piston device in shell (201), the flexible end of first piston device runs through shell (201), fixedly connected with clamping ring (3) on the run-through end of first piston device, fixedly connected with trachea one (206) on the first piston device, a plurality of trachea one (206) all communicate with each other, evenly fixedly connected with multiunit second piston device in clamping ring (3) down, flexible end of second piston device runs through clamping ring (3), rotationally connected with gyro wheel (406) on the run-through end of second piston device, fixedly connected with trachea two (405) on the second piston device, two (405) on the run-through end of first piston device, two are connected with ram (101) and two ram (103) are connected with spring (102) respectively, ram (101) are connected with fixed connection piece (103), fixedly connected with slide bar (104) on stripper plate (102), be equipped with the spout in spliced pole (101), slide bar (104) are located the spout, first (206) of trachea, second (405) of trachea all are run through by slide bar (104), first (206) of trachea, second (405) of trachea can be plugged up to slide bar (104), first (206) of trachea, second (405) of trachea one end all run through spliced pole (101), fixedly connected with bleeder (207) on the penetrating end of first (206) of trachea.

2. The positioning device for liquefied natural gas cylinder processing according to claim 1, wherein the first piston device comprises a first rod body (202), a first piston (203), a first ejector rod (204) and a first piston spring (205), the first rod body (202) is fixedly connected in the housing (201), the first piston (203) is slidably connected in the first rod body (202), the first ejector rod (204) is fixedly connected on the first piston (203), one end of the first ejector rod (204) penetrates the first rod body (202), the penetrating end of the first ejector rod (204) is a telescopic end of the first piston device, two ends of the first piston spring (205) are fixedly connected with the first rod body (202) and the first piston (203) respectively, and the first gas pipe (206) is fixedly connected on the first rod body (202).

3. The positioning device for liquefied natural gas cylinder processing according to claim 1, wherein the second piston device comprises a rod body two (401), a piston two (402), a rod body two (403) and a piston spring two (404), the rod body two (401) is fixedly connected in the clamping ring (3), the piston two (402) is slidably connected in the rod body two (401), the rod body two (401) is fixedly connected on the piston two (402), one end of the rod body two (403) penetrates through the rod body two (401), the penetrating end of the rod body two (403) is a telescopic end of the second piston device, the roller (406) is rotatably connected to the penetrating end of the rod body two (403), two ends of the piston spring two (404) are fixedly connected with the rod body two (401) and the piston two (402) respectively, and the air pipe two (405) is fixedly connected to the rod body two (401).

4. The positioning device for liquefied natural gas cylinder processing according to claim 1, wherein a rubber pad is fixedly connected to the surface of the extrusion plate (102).

5. A positioning device for liquefied natural gas cylinder processing according to claim 3, wherein the penetrating end of the second ejector rod (403) is provided with a rotating shaft, and the roller (406) is rotatably connected to the penetrating end of the second ejector rod (403) through the rotating shaft.

6. The positioning device for liquefied natural gas cylinder processing as claimed in claim 1, wherein the number of said second piston devices is five.