CN209138089U - For adding the transition joint component of hydrogen pilot-plant and adding hydrogen pilot-plant - Google Patents
For adding the transition joint component of hydrogen pilot-plant and adding hydrogen pilot-plant Download PDFInfo
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- CN209138089U CN209138089U CN201821471483.3U CN201821471483U CN209138089U CN 209138089 U CN209138089 U CN 209138089U CN 201821471483 U CN201821471483 U CN 201821471483U CN 209138089 U CN209138089 U CN 209138089U
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- joint component
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Abstract
This disclosure relates to a kind of transition joint component and plus hydrogen pilot-plant for adding hydrogen pilot-plant.The transition joint component includes pipe fitting and filtration members, and the filtration members are fixed on the entrance of the pipe fitting, and the entrance and exit of the pipe fitting is only connected to by the filtration members.Filtration members are fixed on pipe fitting by the transition joint component of the disclosure forms black box, between every round test during catalyst loading and unloading, component can not enter pipe fitting with catalyst granules in integral disassembly, assembly and guarantee disassembly process, so that it is guaranteed that broken catalyst does not enter, downstream unit influences downstream valve group or the pipeline of gas emptied part is unobstructed, reduces equipment operation risk.The transition joint modular construction of the disclosure is simple, and convenient for operation, manufacturing cost is low, applied widely, can be applied to various fixed bed medium-sized test reactor outlets.
Description
Technical field
This disclosure relates to hydrogenation plant field, and in particular, to a kind of for adding the transition joint component of hydrogen pilot-plant
And add hydrogen pilot-plant.
Background technique
Raising with people to environmental requirement with the rapid development of our country's economy adds production skill of the hydrogen as clean fuel
Art is increasingly used in oil-refining chemical industry.There are new plus hydrogen or reformer to put into production every year.With adding hydrogen to urge
Agent and plus hydrogen industrial expansion, more and more fixed bed reactors be applied to pilot scale hydrogenation plant.
In order to exclude the influence of diffusion couple reaction, catalyst is given full play in the reactivity worth of pilot scale Hydrogenation Experiment device,
In the process of running, need for catalyst to be ground into lesser particle (12~14 mesh).Catalyst lower part using inert carrier into
Row support.In experimental rig operational process, porcelain ball or catalyst as support are easy to enter gas-liquid point by reactor outlet
From equipment, lead to apparatus system pressure drop rise, test is forced the accidents such as interruption.
Current way is reactor outlet to be arranged in wall of reactor, and the steel wire of volume is packed into outlet
Net, to achieve the purpose that filtering.But between the test of every round during catalyst loading and unloading, steel wire leaks frequent occurrence
Porcelain ball or broken catalyst is caused to enter downstream unit, the pipeline for influencing downstream valve group or gas emptied part is unobstructed, exists certain
Operational risk；And steel wire be easy to cause filter hole too small after filling in reactor outlet, is easy by the powder in reaction mass
End blocking causes system pressure drop to increase, and needs that steel wire filtration fraction is often removed replacement or cleaning, causes inconvenient.
Utility model content
Purpose of this disclosure is to provide a kind of transition joint components that can be used for adding hydrogen pilot-plant, which being capable of mistake
Hydrogenation plant outlet material is filtered, and is not easy to plug.
To achieve the goals above, disclosure first aspect provides a kind of for adding the transition joint group of hydrogen pilot-plant
Part, the component include pipe fitting and filtration members, the filtration members are fixed on the entrance of the pipe fitting, and the pipe fitting enters
Mouth is only connected to by the filtration members with outlet.
Optionally, the filtration members include filter, and filter hole is distributed on the filter；The filter covers institute
The entrance of pipe fitting is stated, alternatively, the filter is embedded in the entrance of the pipe fitting.
Optionally, the aperture of the filter hole is 1~2mm.
Optionally, the entrance of the pipe fitting is formed as stepped hole, and the aperture of the stepped hole is along entrance to export direction
Reduce, the filter is supported and terminated on the step surface of the stepped hole.
Optionally, the filtration members are welded in the entrance of the pipe fitting.
Optionally, the pipe fitting is straight coupling, right angle pass joint or 45 degree of angle joints.
Optionally, the internal diameter of the pipe fitting is 5~8mm.
Disclosure second aspect provides a kind of plus hydrogen pilot-plant, the device include be sequentially communicated plus hydrogen pilot scale reaction
Transition joint component and gas-liquid separation device described in device, disclosure first aspect.
Optionally, the entrance of the pipe fitting is removably attachable to described plus hydrogen pilot reactor outlet, the pipe
The outlet of connector is removably attachable to the entrance of the gas-liquid separation device.
Optionally, the entrance of the pipe fitting is formed with external screw thread, with the outlet screw thread with described plus hydrogen pilot reactor
Connection.
Through the above technical solutions, filtration members are fixed on pipe fitting by the transition joint component of the disclosure forms whole group
Part, between the test of every round during catalyst loading and unloading, component with integral disassembly, assembly and can guarantee catalyst granules in disassembly process
Do not enter pipe fitting, downstream unit influences downstream valve group or the pipeline of gas emptied part is logical so that it is guaranteed that broken catalyst does not enter
Freely, equipment operation risk is reduced.The transition joint modular construction of the disclosure is simple, and convenient for operation, manufacturing cost is low, the scope of application
Extensively, various fixed bed medium-sized test reactor outlets be can be applied to.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the transition joint component of the disclosure.
Fig. 2 is a kind of structural decomposition diagram of specific embodiment of the transition joint component of the disclosure.
Fig. 3 is a kind of side view of specific embodiment of the transition joint component of the disclosure.
Fig. 4 is a kind of top view of specific embodiment of the transition joint component of the disclosure.
Fig. 5 is a kind of bottom view of specific embodiment of the transition joint component of the disclosure.
Description of symbols
1 pipe fitting, 2 filter
The entrance of 3 filter hole, 4 pipe fitting
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " inside and outside " is for device itself
Profile for.The entrance and exit of pipe fitting is for Flow of Goods and Materials direction in component, wherein close to material
The side of flow direction upstream is the entrance of pipe fitting, and the side close to Flow of Goods and Materials direction downstream is the outlet of pipe fitting.
As shown in Figure 1, disclosure first aspect provide it is a kind of for adding the transition joint component of hydrogen pilot-plant, the component
Including pipe fitting 1 and filtration members, filtration members are fixed on the entrance 4 of pipe fitting, and the entrance and exit of pipe fitting only passes through filtering
Part connection.
Filtration members are fixed on pipe fitting by the transition joint component of the disclosure forms black box, between every round test
During catalyst loading and unloading, component can with integral disassembly, assembly, prevent catalyst granules in disassembly process from entering pipe fitting, so that it is guaranteed that
Broken catalyst does not enter downstream unit influence downstream valve group or the pipeline of gas emptied part is unobstructed, reduces equipment operation risk.
In a kind of specific embodiment of the disclosure, as shown in Figure 1, filtration members may include filter 2, filter 2
On filter hole 3 can be distributed with, the material of filter 2 is not particularly limited, can be identical or different with pipe fitting material, such as
For stainless steel.
Further, in one embodiment, filter can cover the entrance of pipe fitting, so that the entrance of pipe fitting
It is only connected to by the filter hole of filter with outlet, such as filter can be formed as the entrance face shape and ruler with pipe fitting
It very little identical and is fixed on entrance face, fixed form can be welding.
In another embodiment, as shown in Figure 1, filter 2 can be embedded in the entrance of pipe fitting, i.e. filter
2 outer diameter is identical as the inlet inside diameter of pipe fitting, and filter 2 can be welded or be threadedly coupled with pipe fitting, preferred weld.
Further, for the ease of fixed filter 2, as shown in Fig. 2, the entrance 4 of pipe fitting can be formed as stepped hole,
The aperture of stepped hole can reduce along entrance to export direction, i.e., along Flow of Goods and Materials direction, stepped hole successively includes macropore and small
Hole, filter 2 can be supported and be terminated on the step surface of the stepped hole；Wherein in order to further be convenient for connection and fix, stepped hole
The axial height of macropore is preferably identical as the thickness of filter 2, is only fixed on step surface and filter 2 so that filter 2 supports
Surface it is concordant with the end face of entrance 4 of pipe fitting.In this embodiment, the connection of pipe fitting and filtration members is simply firm
And filtration members can sufficiently be filtered to by the material of pipe fitting；And the connector of existing structure can be directly used in pipe fitting, leads to
Stepped hole can be formed to the progress reaming transformation of its inlet by crossing, and preparation is convenient.
In the other embodiments of the disclosure, filtration members can be formed as filter cap or filter screen with filter hole,
Filter cap or filter screen can cover at the inlet of pipe fitting.
According to the disclosure, pipe fitting can be with the conventional kind of this field, such as pipe fitting can be logical for straight coupling, right angle
Connector or 45 degree of angle joints, preferably straight coupling；The size of pipe fitting can change in a big way, in order to guarantee device
The effect of interior Flow of Goods and Materials and filtering, it is preferable that the internal diameter of pipe fitting can be 5~8mm.Be formed as in the entrance 4 of pipe fitting
In the embodiment of stepped hole, the internal diameter of pipe fitting refers to the internal diameter of the aperture of stepped hole.
In an embodiment of the present disclosure, pipe fitting can be 3/8 " NPT connector, and meaning is ripe for this field
Know, i.e., 3/8 Inches Thread connector made in U.S.A, for example including 3/8 " NPT straight coupling, the 3/8 " right angle NPT pass joint or 3/8 " NPT45
Spend angle joint.
Filtration members are blocked by solid powder in order to prevent, in a kind of specific embodiment of the disclosure, the hole of filter hole
Diameter can be 1~2mm, preferably 1.3~1.7mm；In above-mentioned pore diameter range, catalyst granules can not be by filter hole, carefully
Small powder can carry out separation removal by filter hole, and in the separator in entrance pipe fitting downstream, to prevent powder from blocking
Filtration members cause pressure drop rise, guarantee that safe operation is stablized.
Disclosure second aspect provides a kind of plus hydrogen pilot-plant, the device include be sequentially communicated plus hydrogen pilot scale reaction
The transition joint component and gas-liquid separation device of device, disclosure first aspect.It is somebody's turn to do plus hydrogen pilot-plant structure is simple, is convenient for manufacture
And be not easy to plug, the catalyst granules in reactor can effectively be filtered, prevent it from entering downstream gas-liquid separation device.
For the ease of disassembly tube joint assembly to load and unload the catalyst in reactor, in a kind of specific implementation of the disclosure
In mode, the entrance of pipe fitting is removably attachable to plus the outlet of hydrogen pilot reactor, and the outlet of pipe fitting removably connects
It is connected to the entrance of gas-liquid separation device.
Further, pipe fitting can be threadedly coupled with the outlet of pilot reactor, such as the entrance of pipe fitting can be with shape
At there is external screw thread, which can match with the outlet internal screw thread of hydrogen pilot reactor is added, with add hydrogen pilot reactor
Outlet is threadedly coupled.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of for adding the transition joint component of hydrogen pilot-plant, which is characterized in that the component includes pipe fitting (1) and filtering
Part, the filtration members are fixed on the entrance (4) of the pipe fitting, and the entrance and exit of the pipe fitting only passes through the filtering
Part connection.
2. transition joint component according to claim 1, which is characterized in that the filtration members include filter (2), described
Filter hole (3) are distributed on filter (2)；The filter (2) covers the entrance (4) of the pipe fitting, alternatively, the filtering
Piece (2) is embedded in the entrance (4) of the pipe fitting.
3. transition joint component according to claim 2, which is characterized in that the aperture of the filter hole (3) is 1~2mm.
4. transition joint component according to claim 2, which is characterized in that the entrance (4) of the pipe fitting is formed as rank
The aperture in terraced hole, the stepped hole reduces along entrance to export direction, and the filter (2) supports the step for terminating in the stepped hole
On face.
5. transition joint component according to claim 1 or 2, which is characterized in that the filtration members are welded in the pipe and connect
The entrance (4) of head.
6. transition joint component according to claim 1, which is characterized in that the pipe fitting (1) is straight coupling, right angle
Pass joint or 45 degree of angle joints.
7. transition joint component according to claim 1, which is characterized in that the internal diameter of the pipe fitting (1) is 5~8mm.
8. one kind plus hydrogen pilot-plant, which is characterized in that the device include be sequentially communicated plus hydrogen pilot reactor, claim
Transition joint component and gas-liquid separation device described in any one of 1~7.
9. according to claim 8 plus hydrogen pilot-plant, which is characterized in that the entrance (4) of the pipe fitting is removably
It is connected to described plus hydrogen pilot reactor outlet, the outlet of the pipe fitting (1) is removably attachable to the gas-liquid separation
The entrance of device.
10. according to claim 8 or claim 9 plus hydrogen pilot-plant, which is characterized in that the pipe fitting entrance (4) formation
There is external screw thread, to be threadedly coupled with the outlet of described plus hydrogen pilot reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471483.3U CN209138089U (en) | 2018-09-07 | 2018-09-07 | For adding the transition joint component of hydrogen pilot-plant and adding hydrogen pilot-plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471483.3U CN209138089U (en) | 2018-09-07 | 2018-09-07 | For adding the transition joint component of hydrogen pilot-plant and adding hydrogen pilot-plant |
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| Publication Number | Publication Date |
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| CN209138089U true CN209138089U (en) | 2019-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958013A (en) * | 2021-02-20 | 2021-06-15 | 国家能源集团宁夏煤业有限责任公司 | Fixed bed reaction tube and pilot plant |
-
2018
- 2018-09-07 CN CN201821471483.3U patent/CN209138089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958013A (en) * | 2021-02-20 | 2021-06-15 | 国家能源集团宁夏煤业有限责任公司 | Fixed bed reaction tube and pilot plant |
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