CN219511618U - Mass flowmeter for hydrogen liquefaction - Google Patents
Mass flowmeter for hydrogen liquefaction Download PDFInfo
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- CN219511618U CN219511618U CN202320655702.8U CN202320655702U CN219511618U CN 219511618 U CN219511618 U CN 219511618U CN 202320655702 U CN202320655702 U CN 202320655702U CN 219511618 U CN219511618 U CN 219511618U
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- China
- Prior art keywords
- mounting
- pipeline
- flow meter
- mass flow
- hydrogen liquefaction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Abstract
The utility model provides a mass flowmeter for hydrogen liquefaction, which belongs to the technical field of metering devices and comprises an indicator, a mounting mechanism, a pipeline mechanism, a medium conveying mechanism, a detection mechanism, a fixing mechanism and a pipeline mechanism, wherein the indicator is used for indicating flow, the mounting mechanism is arranged at the bottom of the indicator and is used for mounting the indicator, the pipeline mechanism is arranged in the mounting mechanism and is used for conveying a medium, the detection mechanism is arranged at the outer side of the pipeline mechanism and is used for detecting a pipeline, the fixing mechanism is arranged on the pipeline mechanism and is used for fixing the pipeline mechanism, the mounting mechanism comprises a mounting assembly, and two limiting mechanisms are arranged on the inner bottom wall of the mounting assembly. The utility model has the beneficial effects that: through the joint bump joint on the second fastener in the joint groove with first fastener, can be quick fix the both ends of measuring pipe respectively on the fixed pipe, from need not with the help of the instrument when the installation measuring pipe to measuring pipe installation rate has been improved.
Description
Technical Field
The utility model belongs to the technical field of metering devices, and particularly relates to a mass flowmeter for hydrogen liquefaction.
Background
In many fields of petrochemical, natural gas, medicine, food, etc., it is necessary to precisely meter or control the flow rate of a fluid, in which case a flow meter must be used. The most commonly used flow meter is the coriolis mass flow meter, which has the advantages of high precision, good reliability, good stability and the like.
In the prior art, a common coriolis mass flowmeter generally comprises a housing, two measuring tubes arranged in parallel or two parallel measuring segments twisted by one measuring tube, a fluid diverter, an exciter and a detector. In order for the coriolis mass flowmeter to have a high measurement accuracy, the two measuring tubes or the two measuring segments must be identical and the amounts of fluid in the two measuring tubes must also be identical. However, during fabrication, the measuring tube and the detector are generally mounted in the housing by bolts, but the tool is inconvenient to move internally due to the small space of the housing as a whole, so that the mounting is inconvenient.
We have therefore proposed a mass flow meter for hydrogen liquefaction in order to solve the problems set out above.
Disclosure of Invention
The present utility model aims to provide a mass flowmeter for hydrogen liquefaction, which aims to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a mass flow meter for hydrogen liquefaction, comprising:
an indicator for indicating a flow rate;
the mounting mechanism is arranged at the bottom of the indicator and is used for mounting the indicator;
the pipeline mechanism is arranged in the installation mechanism and is used for conveying the medium;
the detection mechanism is arranged at the outer side of the pipeline mechanism and is used for detecting the pipeline;
the fixing mechanism is arranged on the pipeline mechanism and used for fixing the pipeline mechanism;
the mounting mechanism comprises a mounting assembly, and two limiting mechanisms are mounted on the inner bottom wall of the mounting assembly;
the fixing mechanism comprises a first fastener and a clamping groove arranged on the first fastener, a second fastener is hinged to the top of the first fastener, a plurality of clamping protruding points are arranged on the second fastener, the first fastener and the second fastener are sleeved on the pipeline mechanism, the clamping protruding points are clamped in the clamping groove, and therefore the pipeline mechanism is fast fixed to the installation mechanism.
Preferably, the installation component includes the casing, the connecting pipe is all installed at the both ends of casing, install the installation tube at the top of casing.
Preferably, two fixing pipes are arranged on two sides of the inner wall of the shell, and a backing plate is arranged at one end, close to the fixing pipes, of the inner part of the shell.
Preferably, the limiting mechanism comprises a supporting plate and a limiting piece, and a mounting groove matched with the limiting piece is formed in the supporting plate.
Preferably, an elastic piece is installed in the installation groove, and one end of the elastic piece is installed on the limiting piece.
Preferably, the detection mechanism comprises a detection frame and a detector, and positioning components are arranged on two sides of the bottom of the detection frame.
Preferably, the positioning assembly comprises a positioning block, a positioning groove is formed in the bottom of the positioning block, and a limiting groove is formed in the inner wall of the positioning groove.
Preferably, the pipeline mechanism comprises a measuring pipe, and sealing rings are arranged at two ends of the measuring pipe.
Preferably, the first fastening member is rotatably connected with a hinge rod, and the hinge rod is mounted on the second fastening member.
Preferably, the plurality of clamping convex points are distributed on the front side and the rear side of the second fastening piece and are distributed at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the clamping convex points on the second fastening piece are clamped into the clamping grooves of the first fastening piece, so that the two ends of the measuring tube can be quickly fixed on the fixed tube respectively, and a tool is not needed when the measuring tube is installed, thereby improving the installation speed of the measuring tube.
2. According to the utility model, the positioning block on the detection frame is pressed onto the supporting plate, so that the elastic piece pushes the limiting piece to enter the limiting groove on the positioning block, and the detection frame is rapidly fixed.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of a mounting assembly according to an embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional view of a housing according to an embodiment of the present utility model.
Fig. 4 is a schematic cross-sectional structure of a support plate according to an embodiment of the present utility model.
Fig. 5 is a schematic structural diagram of a detection mechanism according to an embodiment of the present utility model.
Fig. 6 is a schematic cross-sectional view of a positioning assembly according to an embodiment of the utility model.
Fig. 7 is an exploded view of a piping structure according to an embodiment of the present utility model.
Fig. 8 is an exploded view of a fixing mechanism according to an embodiment of the present utility model.
In the figure: 1. an indicator; 2. a mounting mechanism; 21. a mounting assembly; 211. a housing; 212. a connecting pipe; 22. a fixed tube; 23. a backing plate; 24. a limiting mechanism; 241. a support plate; 242. a mounting groove; 243. an elastic member; 244. a limiting piece; 25. installing a pipe; 3. a detection mechanism; 31. a detection frame; 32. a detector; 33. a positioning assembly; 331. a positioning block; 332. a positioning groove; 333. a limit groove; 4. a pipe mechanism; 41. a measuring tube; 42. a seal ring; 5. a fixing mechanism; 51. a first fastener; 52. a clamping groove; 53. a hinge rod; 54. a second fastener; 55. and (5) clamping the convex points.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-8, the present utility model provides the following technical solutions: the utility model provides a mass flowmeter for hydrogen liquefaction, includes indicator 1 and installation mechanism 2, indicator 1 is used for instructing the flow, and indicator 1 installs at the top of installation mechanism 2, and installation mechanism 2 is used for installing indicator 1, and the internally mounted of installation mechanism 2 has two pipeline mechanisms 4, is used for conveying the medium, is provided with fixed establishment 5 on pipeline mechanism 4, is used for fixed pipeline mechanism 4, and the outside of pipeline mechanism 4 is provided with detection mechanism 3, is used for detecting the pipeline, fixes through fixed establishment 5 after connecting pipeline mechanism 4 with the medium circulation passageway of installation mechanism 2;
the mounting mechanism 2 comprises a mounting assembly 21, and limiting mechanisms 24 are arranged on two sides of the inner bottom wall of the mounting assembly 21, and the limiting mechanisms 24 are used for limiting the detection mechanism 3 so as to achieve the effect of quickly fixing the detection mechanism 3;
the fixing mechanism 5 comprises a first fastener 51, a clamping groove 52 is formed in one side of the top of the first fastener 51, a second fastener 54 is hinged to the other side of the top of the first fastener 51, a plurality of clamping convex points 55 are arranged on the second fastener 54, the first fastener 51 and the second fastener 54 are sleeved on the pipeline mechanism 4, and the clamping convex points 55 are clamped in the clamping groove 52, so that the pipeline mechanism 4 is quickly fixed in the mounting mechanism 2.
As shown in fig. 1 to 3, the mounting assembly 21 includes a housing 211, a pipe mechanism 4 is provided inside the housing 211, connection pipes 212 are installed at both ends of the housing 211, the pipe mechanism 4 is communicated with the connection pipes 212, a flange is installed at one end of the connection pipes 212 for connection with an external pipe, a mounting pipe 25 is installed at the top of the housing 211, the mounting pipe 25 is installed at the bottom of the indicator 1, and the external pipe conveys a medium to the pipe mechanism 4 provided inside the housing 211 through the connection pipes 212.
As shown in fig. 1 to 3, two fixing pipes 22 are installed on both sides of the inner wall of the housing 211, the fixing pipes 22 are communicated with the connecting pipe 212, the pipe mechanism 4 is connected with the fixing pipes 22, the fixing pipes 22 are composed of three conveying pipes with the same inner diameter and gradually increased outer diameter, the outer diameter of one end, connected with the inner wall of the housing 211, of the fixing pipes 22 is the largest, a base plate 23 is installed at one end, close to the fixing pipes 22, of the inner part of the housing 211, the base plate 23 is arc-shaped, and the base plate 23 is in contact with the pipe mechanism 4 so as to support the pipe mechanism 4.
As shown in fig. 1 to 4, the limiting mechanism 24 includes a supporting plate 241 and a limiting member 244 slidably connected to one side of the supporting plate 241, the supporting plate 241 is mounted on the inner bottom wall of the housing 211, a mounting groove 242 is formed at the top of one side of the supporting plate 241, and an elastic member 243 is mounted on one side of the inner wall of the mounting groove 242, and it should be specifically noted that, in this embodiment, the elastic member 243 is a spring, one end of the elastic member 243 is mounted on one side of the limiting member 244, the limiting member 244 is slidably connected in the mounting groove 242, and the supporting plate 241 is used for supporting the detecting rack 31 in the detecting mechanism 3, and the limiting member 244 can be inserted into the limiting groove 333 in the detecting mechanism 3 through extension of the elastic member 243, so as to fix the detecting mechanism 3 in the housing 211.
As shown in fig. 5, the detection mechanism 3 includes a detection frame 31 and detectors 32 mounted on two sides of the top of the detection frame 31, the pipe mechanism 4 is located inside the detection frame 31 and corresponds to the detectors 32, so that the detectors 32 can detect the pipe mechanism 4, positioning components 33 are mounted on two sides of the bottom of the detection frame 31, each positioning component 33 includes a positioning block 331, the top of each positioning block 331 is mounted on the bottom of the corresponding detector 32, a positioning groove 332 is formed in one side of the bottom of each positioning block 331, when the detection frame 31 is mounted in the housing 211, an inner top wall of each positioning groove 332 contacts with the top of the corresponding support plate 241, a limiting groove 333 is formed in one side of the inner wall of each positioning groove 332, and each limiting groove 333 is matched with each limiting piece 244, so that the detection frame 31 is mounted on the corresponding support plate 241.
As shown in fig. 1 and 7, the pipe mechanism 4 includes a measuring pipe 41, two ends of the measuring pipe 41 are respectively connected to a fixed pipe 22 on a housing 211, sealing rings 42 are respectively provided at two ends of the inside of the measuring pipe 41 to improve the sealing effect of the measuring pipe 41, when the measuring pipe 41 is installed, the sealing rings 42 are sleeved outside a conveying pipe with the smallest diameter of the fixed pipe 22, the outer diameter of the sealing rings 42 is equal to the outer diameter of a conveying pipe in the middle of the fixed pipe 22, then one end of the measuring pipe 41 is sleeved outside the conveying pipe in the middle of the fixed pipe 22, and finally one end of the measuring pipe 41 is fixed outside the fixed pipe 22 through a fixing mechanism 5, thereby completing the installation of the measuring pipe 41.
As shown in fig. 8, a hinge groove is formed in one side of the top of the first fastening member 51, a hinge rod 53 is rotatably connected to the inside of the hinge groove, the hinge rod 53 is installed on one side of the bottom of the second fastening member 54, the first fastening member 51 and the second fastening member 54 are arc-shaped, when the measuring tube 41 is fixed, the first fastening member 51 and the second fastening member 54 are arranged on the outer side of one end of the measuring tube 41, then the second fastening member 54 is rotated to enable the clamping protruding point 55 to enter the clamping groove 52, and when the second fastening member 54 is rotated to the limit, the first fastening member 51 and the second fastening member 54 are clamped on the outer side of the measuring tube 41, so that the measuring tube 41 is installed on the fixed tube 22.
As shown in fig. 8, the plurality of snap bumps 55 are distributed on the front and rear sides of the second fastening member 54 and are distributed at equal intervals.
It should be noted that, in this embodiment, when the mass flowmeter for liquefying hydrogen is installed, the sealing ring 42 is sleeved outside the conveying pipe with the smallest diameter of the fixed pipe 22, then one end of the measuring pipe 41 is sleeved outside the conveying pipe in the middle of the fixed pipe 22, then the first fastening member 51 and the second fastening member 54 are arranged outside one end of the measuring pipe 41, the second fastening member 54 is rotated to enable the clamping protruding point 55 to enter the clamping groove 52, when the second fastening member 54 is rotated to the limit, the first fastening member 51 and the second fastening member 54 are clamped outside the measuring pipe 41, so that the measuring pipe 41 is installed on the fixed pipe 22, then the measuring pipe 41 is contacted with the top of the backing plate 23, the end of the measuring pipe 41 is supported by the backing plate 23, when the measuring frame 31 is installed, the measuring frame 31 is placed in the housing 211, the measuring pipe 41 is located in the measuring frame 31, then the positioning groove 332 on the positioning block 331 is inserted on the supporting plate 241, at this time, the limiting member 244 is enabled to enter the limiting groove 333 through the elastic force of the elastic member 243, and thus fixing the measuring frame 31, and the measuring pipe 41 is installed on the fixed pipe 22, and then the measuring pipe 41 is corresponding to the measuring pipe 41.
Claims (10)
1. A mass flow meter for hydrogen liquefaction, comprising:
an indicator (1) for indicating a flow rate;
the mounting mechanism (2) is arranged at the bottom of the indicator (1) and is used for mounting the indicator (1);
the pipeline mechanism (4) is arranged in the mounting mechanism (2) and is used for conveying a medium;
the detection mechanism (3) is arranged at the outer side of the pipeline mechanism (4) and is used for detecting a pipeline;
the fixing mechanism (5) is arranged on the pipeline mechanism (4) and is used for fixing the pipeline mechanism (4);
the mounting mechanism (2) comprises a mounting assembly (21), and two limiting mechanisms (24) are mounted on the inner bottom wall of the mounting assembly (21);
the fixing mechanism (5) comprises a first fastening piece (51) and a clamping groove (52) formed in the first fastening piece (51), a second fastening piece (54) is hinged to the top of the first fastening piece (51), a plurality of clamping protruding points (55) are arranged on the second fastening piece (54), the first fastening piece (51) and the second fastening piece (54) are sleeved on the pipeline mechanism (4) and the clamping protruding points (55) are clamped in the clamping groove (52) so as to quickly fix the pipeline mechanism (4) in the mounting mechanism (2).
2. A mass flow meter for hydrogen liquefaction as claimed in claim 1, wherein: the mounting assembly (21) comprises a shell (211), connecting pipes (212) are arranged at two ends of the shell (211), and a mounting tube (25) is arranged at the top of the shell (211).
3. A mass flow meter for hydrogen liquefaction as claimed in claim 2, wherein: two fixed pipes (22) are arranged on two sides of the inner wall of the shell (211), and a base plate (23) is arranged at one end, close to the fixed pipes (22), of the inner part of the shell (211).
4. A mass flow meter for hydrogen liquefaction as claimed in claim 1, wherein: the limiting mechanism (24) comprises a supporting plate (241) and a limiting piece (244), and a mounting groove (242) matched with the limiting piece (244) is formed in the supporting plate (241).
5. A mass flow meter for hydrogen liquefaction as defined in claim 4, wherein: an elastic piece (243) is arranged in the mounting groove (242), and one end of the elastic piece (243) is arranged on the limiting piece (244).
6. A mass flow meter for hydrogen liquefaction as claimed in claim 1, wherein: the detection mechanism (3) comprises a detection frame (31) and a detector (32), and positioning assemblies (33) are arranged on two sides of the bottom of the detection frame (31).
7. A mass flow meter for hydrogen liquefaction as defined in claim 6, wherein: the positioning assembly (33) comprises a positioning block (331), a positioning groove (332) is formed in the bottom of the positioning block (331), and a limiting groove (333) is formed in the inner wall of the positioning groove (332).
8. A mass flow meter for hydrogen liquefaction as claimed in claim 1, wherein: the pipeline mechanism (4) comprises a measuring pipe (41), and sealing rings (42) are arranged at two ends of the measuring pipe (41).
9. A mass flow meter for hydrogen liquefaction as claimed in claim 1, wherein: the first fastening piece (51) is rotatably connected with a hinge rod (53), and the hinge rod (53) is installed on the second fastening piece (54).
10. A mass flow meter for hydrogen liquefaction as claimed in claim 1, wherein: the clamping convex points (55) are distributed on the front side and the rear side of the second fastening piece (54) and are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320655702.8U CN219511618U (en) | 2023-03-29 | 2023-03-29 | Mass flowmeter for hydrogen liquefaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320655702.8U CN219511618U (en) | 2023-03-29 | 2023-03-29 | Mass flowmeter for hydrogen liquefaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219511618U true CN219511618U (en) | 2023-08-11 |
Family
ID=87526500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320655702.8U Active CN219511618U (en) | 2023-03-29 | 2023-03-29 | Mass flowmeter for hydrogen liquefaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219511618U (en) |
-
2023
- 2023-03-29 CN CN202320655702.8U patent/CN219511618U/en active Active
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