CN216079302U

CN216079302U - Hydrogenation device based on natural gas hydrogen mixing

Info

Publication number: CN216079302U
Application number: CN202121713246.5U
Authority: CN
Inventors: 刘小波; 张淮光; 顾路建; 薛斌; 黄铭庆
Original assignee: Zero Carbon World Suzhou Energy Saving Technology Co ltd
Current assignee: Zero Carbon World Suzhou Energy Saving Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-18
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a hydrogenation device based on natural gas hydrogen doping, which comprises a hydrogenation mechanism, wherein the hydrogenation mechanism consists of an L-shaped placing table, positioning assemblies, a conveying mechanism and a hydrogen tank, the hydrogen tank is arranged at the top end of the L-shaped placing table, the conveying mechanism and the top end of the hydrogen tank are fixedly installed, the positioning assemblies are arranged into four groups, the four groups of positioning assemblies are all arranged at the bottom end of the hydrogen tank, each positioning assembly comprises a connecting block and a through groove, the connecting block is fixedly connected to the bottom end of the hydrogen tank, the through grooves are formed in the middle of the connecting block, and a first positioning hole is formed in the inner cavity of each through groove. According to the utility model, the plurality of groups of connecting blocks are arranged at the bottom end of the hydrogen tank, the first positioning holes are formed in the connecting blocks, the connecting blocks and the L-shaped placing table can be fixedly installed by utilizing bolts through the first positioning holes, so that the installed hydrogen tank and the L-shaped placing table are relatively fixed, the stability of the hydrogen tank after installation is improved, and the safety of the hydrogen tank after installation is further improved.

Description

Hydrogenation device based on natural gas hydrogen mixing

Technical Field

The utility model relates to the field of natural gas hydrogen doping, in particular to a hydrogenation device based on natural gas hydrogen doping.

Background

The technology of the hydrogen-doped natural gas is that partial electric energy converted by wind or light energy is used for hydrogen production by water electrolysis, hydrogen is doped into a natural gas conveying pipeline according to a certain proportion to form the hydrogen-doped natural gas, then the hydrogen is conveyed to a natural gas combustor to realize the combustion of the natural gas, when the hydrogen is added into the natural gas conveying pipeline, a special hydrogen main valve arranged at the top end of a hydrogen tank is required to be opened firstly, then the compressed hydrogen in the hydrogen tank can be conveyed to a special hydrogen pressure reducing valve through the hydrogen conveying pipeline, and then the special hydrogen pressure reducing valve is opened, (the pressure reducing valve mainly ensures that the pressure of the compressed hydrogen is kept in a certain range after the main valve is opened) and the compressed hydrogen can be converted into the hydrogen in a certain pressure state through the special hydrogen pressure reducing valve and stably flows into the natural gas conveying pipeline through the hydrogen conveying pipeline to realize the hydrogen doping work of the natural gas conveying pipeline;

the existing hydrogen tank is directly placed at the bearing surface after being installed, so that the hydrogen tank is easily shaken left and right after being subjected to external force by the mode of directly placing on the bearing surface, and further the connection position of the hydrogen tank is unstable, thereby reducing the safety of the hydrogen tank after being installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydrogenation device based on natural gas hydrogen loading so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the hydrogenation device based on natural gas hydrogen mixing comprises a hydrogenation mechanism, wherein the hydrogenation mechanism consists of an L-shaped placing table, positioning assemblies, a conveying mechanism and hydrogen tanks, the hydrogen tanks are arranged at the top ends of the L-shaped placing table, the conveying mechanism and the top ends of the hydrogen tanks are fixedly arranged, the positioning assemblies are arranged in four groups, and the four groups of positioning assemblies are arranged at the bottom ends of the hydrogen tanks;

the locating component comprises a connecting block and a through groove, the connecting block is fixedly connected to the bottom end of the hydrogen tank, the through groove is formed in the middle of the connecting block, and a first locating hole is formed in an inner cavity of the through groove.

Preferably, a second positioning hole is formed in one side of the inner cavity of the first positioning hole, and a bolt is inserted and connected to the inner cavity of the first positioning hole in a threaded manner.

Preferably, the inner cavity of the through groove is slidably connected with a second gasket, and the second gasket is movably inserted and connected to the outer wall of the bolt.

Preferably, the bottom laminating of connecting block is provided with first gasket, the middle part screw thread alternate connection of the one end of bolt and first gasket.

Preferably, a plurality of handle assemblies are fixedly mounted on the outer wall of the hydrogen tank at equal intervals, and a plurality of hangers are fixedly connected to the top end of the hydrogen tank at equal intervals.

Preferably, the handle assembly comprises a connecting ring and a pull ring, the connecting ring is fixedly connected to the outer wall of the hydrogen gas tank, the pull ring is movably and alternately connected to the inner wall of the connecting ring, and an anti-slip sleeve is fixedly and alternately connected to the outer wall of the pull ring.

The utility model has the technical effects and advantages that:

(1) according to the utility model, through the arrangement of the L-shaped placing table, the conveying mechanism, the hydrogen tank, the connecting blocks, the through grooves and the first positioning holes, a plurality of groups of connecting blocks are arranged at the bottom end of the hydrogen tank, the first positioning holes are formed in the connecting blocks, and the connecting blocks and the L-shaped placing table can be fixedly installed by utilizing bolts through the arrangement of the first positioning holes, so that the installed hydrogen tank and the L-shaped placing table are relatively fixed, the stability of the hydrogen tank after installation is improved, and the safety of the hydrogen tank after installation is further improved;

(2) according to the utility model, through the second positioning hole arranged on one side of the first positioning hole, when the first positioning hole has a wire slipping phenomenon, the connecting block and the L-shaped placing table can be fixedly installed by using bolts of another specification through the arrangement of the second positioning hole, so that the practicability of the connecting block is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

FIG. 3 is a schematic sectional view of the connecting block of the present invention.

Fig. 4 is a schematic view of the enlarged structure at the position B of fig. 1 according to the present invention.

In the figure: 1. an L-shaped placing table; 2. a hydrogen tank; 3. a conveying mechanism; 4. connecting blocks; 5. a through groove; 6. A first gasket; 7. a first positioning hole; 8. a second positioning hole; 9. a bolt; 10. a second gasket; 11. Hanging a lug; 12. a connecting ring; 13. a pull ring; 14. an anti-slip sleeve.

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.

The utility model provides a hydrogenation device based on natural gas hydrogen doping as shown in figures 1-4, which comprises a hydrogenation mechanism, wherein the hydrogenation mechanism consists of an L-shaped placing platform 1, a positioning component, a conveying mechanism 3 and a hydrogen tank 2, the conveying mechanism 3 is provided with a hydrogen conveying pipe and a hydrogen special pressure reducing valve, the hydrogen tank 2 is arranged at the top end of the L-shaped placing platform 1, the conveying mechanism 3 is fixedly arranged at the top end of the hydrogen tank 2, the hydrogen special pressure reducing valve can be communicated and arranged with a hydrogen main valve at the top end of the hydrogen tank 2 through a hydrogen conveying pipeline, then the hydrogen special pressure reducing valve is communicated and arranged with a natural gas pipeline through another hydrogen conveying pipeline, the hydrogen special main valve is opened, namely compressed hydrogen in the hydrogen tank 2 can be conveyed into the natural gas pipeline to realize the natural gas hydrogen doping work, the positioning components are arranged into four groups, the four groups of positioning components are all arranged at the bottom end of the hydrogen tank 2, the four groups of positioning components are symmetrically arranged, the arrangement can improve the stability of the connecting position of the hydrogen tank 2 and the L-shaped placing table 1, each positioning component comprises a connecting block 4 and a through groove 5, the connecting block 4 is fixedly connected to the bottom end of the hydrogen tank 2, the connecting block 4 can be cylindrical or rectangular, the connecting block 4 is mainly used for fixedly mounting the L-shaped placing table 1, the change of the shape of the connecting block is not limited, the shape change of the connecting block 4 does not influence the fixed mounting of the connecting block and the L-shaped placing table 1, the through groove 5 is arranged in the middle of the connecting block 4, a first positioning hole 7 is formed in the inner cavity of the through groove 5, the through groove 5 can be opened into a rectangle or a circle, the middle of the connecting block 4 is mainly provided with an accommodating cavity due to the opening of the through groove 5, an operator can fixedly connect the connecting block 4 and the L-shaped placing table 1 by using a bolt 9, a second positioning hole 8 is formed in one side of the inner cavity of the first positioning hole 7, the bolt 9 is inserted and connected to the inner cavity thread of the first positioning hole 7, through the opening of the second positioning hole 8, when the bolt 9 has a thread slipping phenomenon in the first positioning hole 7, the bolt of another specification can be connected to the second positioning hole 8 in a threaded manner, and then one end thread of the bolt of another specification is inserted and connected to the top end of the L-shaped placing table 1 in a threaded manner, so that the fixed installation of the connecting block 4 and the L-shaped placing table 1 is realized, and the practicability of the connecting block 4 in use is improved;

the bottom end of the connecting block 4 is provided with a first gasket 6 in an attaching mode, one end of the bolt 9 is in threaded penetrating connection with the middle of the first gasket 6, the first gasket 6 can be made of rubber, the first gasket 6 made of rubber can be used for converting the connecting surface of the hydrogen tank 2 and the L-shaped placing table 1 from the connecting block 4 into the first gasket 6, the stability of the connecting position of the hydrogen tank 2 and the L-shaped placing table 1 can be improved by utilizing the better friction performance of the rubber, the inner cavity of the through groove 5 is connected with a second gasket 10 in a sliding mode, the second gasket 10 is movably connected to the outer wall of the bolt 9 in an penetrating mode, the second gasket 10 can be made of rubber, the stability of the connecting position of the bolt 9 and the first positioning hole 7 can be improved by the arrangement of the rubber, the relative positioning capacity of the bolt 9 and the connecting block 4 at the connecting position is improved, and the arrangement of the second gasket 10 avoids the bolt 9 from directly contacting with the inner cavity of the through groove 5 at the connecting position, the connecting block 4 is prevented from being worn by stress, and the service life of the connecting block 4 is prolonged;

the outer wall of the hydrogen tank 2 is fixedly provided with a plurality of handle assemblies at equal intervals, a plurality of groups of handle assemblies are arranged on the outer wall of the hydrogen tank 2, an operator can operate the handle assemblies to carry the hydrogen tank 2 to a specified mounting position from a transport vehicle, the use convenience of the hydrogen tank 2 is improved, the top end of the hydrogen tank 2 is fixedly connected with a plurality of hangers 11 at equal intervals, steel cables can be hung at the hangers 11 through the arrangement of the hangers 11, the hydrogen tank 2 is hoisted to the mounting position through the fixed mounting of a hoisting mechanism and the steel cables, the manual carrying is avoided, and the flexibility and the convenience of the carrying work of the hydrogen tank 2 are improved;

the handle subassembly includes go-between 12 and pull ring 13, go-between 12 fixed connection is in the outer wall of hydrogen gas jar 2, pull ring 13 activity interlude is connected in the inner wall of go-between 12, the outer wall fixed interlude of pull ring 13 is connected with anti-skidding cover 14, setting through go-between 12 and pull ring 13, pull ring 13 can rotate in go-between 12, improve the flexibility of pull ring 13 and hydrogen gas jar 2 in hookup location department, thereby be convenient for the operator to use pull ring 13 to remove hydrogen gas jar 2, anti-skidding cover 14 can set up to rubber material or foam material simultaneously, can avoid operator's application of force when pull ring 13, the hand is slided in pull ring 13 department, frictional property when improving pull ring 13 and operator's skin contact, make the handling work of hydrogen gas jar 2 be high-efficient again laborsaving.

The working principle of the utility model is as follows: place hydrogen tank 2 and place 1 top position of platform in the L type after, can carry out fixed mounting with hydrogen tank 2 and conveying mechanism 3, can give bolt 9 turning force after the installation, make

bolt

9 and 7 internal threads in first locating hole alternate and be connected, then place the top thread alternate and be connected of platform 1 with the L type with the one end of bolt 9, further can place platform 1 with the L type with connecting block 4 and carry out fixed connection, thereby can place the top position of platform 1 with 2 fixed mounting of hydrogen tank in the L type, make hydrogen tank 2 place platform 1 relatively fixed with the L type, avoid hydrogen tank 2 still can receive exogenic action horizontal hunting after the installation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The hydrogenation device based on natural gas hydrogen mixing comprises a hydrogenation mechanism and is characterized in that the hydrogenation mechanism consists of an L-shaped placing table (1), positioning assemblies, four groups of positioning assemblies and four groups of hydrogen tanks (2), wherein the hydrogen tanks (2) are arranged at the top end of the L-shaped placing table (1), the conveying mechanisms (3) and the top ends of the hydrogen tanks (2) are fixedly arranged, and the four groups of positioning assemblies are arranged at the bottom end of each hydrogen tank (2);

locating component includes connecting block (4) and leads to groove (5), connecting block (4) fixed connection is in the bottom of hydrogen gas jar (2), lead to groove (5) and set up the middle part in connecting block (4), first locating hole (7) have been seted up to the inner chamber that leads to groove (5).

2. The hydrogenation device based on natural gas loading is characterized in that a second positioning hole (8) is formed in one side of the inner cavity of the first positioning hole (7), and a bolt (9) is inserted and connected in the inner cavity of the first positioning hole (7) in a threaded manner.

3. The hydrogenation device based on natural gas loading is characterized in that a second gasket (10) is connected to the inner cavity of the through groove (5) in a sliding manner, and the second gasket (10) is movably inserted and connected to the outer wall of the bolt (9).

4. The hydrogenation device based on natural gas loading is characterized in that a first gasket (6) is attached to the bottom end of the connecting block (4), and one end of the bolt (9) is in threaded penetrating connection with the middle of the first gasket (6).

5. The hydrogenation device based on natural gas loading is characterized in that a plurality of handle assemblies are fixedly mounted on the outer wall of the hydrogen tank (2) at equal intervals, and a plurality of hangers (11) are fixedly connected to the top end of the hydrogen tank (2) at equal intervals.

6. The hydrogenation device based on natural gas loading is characterized in that the handle assembly comprises a connecting ring (12) and a pull ring (13), the connecting ring (12) is fixedly connected to the outer wall of the hydrogen tank (2), the pull ring (13) is movably inserted and connected to the inner wall of the connecting ring (12), and an anti-slip sleeve (14) is fixedly inserted and connected to the outer wall of the pull ring (13).