CN212747956U - Instrument mounting structure of plug-in thermal type gas mass flow meter - Google Patents
Instrument mounting structure of plug-in thermal type gas mass flow meter Download PDFInfo
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- CN212747956U CN212747956U CN202022215390.8U CN202022215390U CN212747956U CN 212747956 U CN212747956 U CN 212747956U CN 202022215390 U CN202022215390 U CN 202022215390U CN 212747956 U CN212747956 U CN 212747956U
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Abstract
The utility model discloses an instrument mounting structure of an inserted thermal gas mass flowmeter, which comprises a pipeline main body, a pair of flange plates and an instrument main body, wherein the pair of flange plates are respectively and fixedly connected with the left side and the right side of the pipeline main body; the utility model relates to a meter mounting technical field of flowmeter possesses following beneficial effect, and the present case designs inner structure simple, is complete mechanical structure installation, and such mechanical structure is very durable to the fault rate is also very low, goes to think from the angle of making in addition, the utility model discloses simple mechanical structure's manufacturing cost is also very low, and also more convenient when the installation is fixed, installation easy operation.
Description
Technical Field
The utility model relates to a flowmeter's instrument installation technical field specifically is a bayonet hot type gas mass flow meter's instrument mounting structure.
Background
The thermal gas flowmeter adopts a thermal diffusion principle, and the thermal diffusion technology is a technology with excellent performance and high reliability under severe conditions. The typical sensing element includes two thermal resistors (platinum RTDs), one being a speed sensor and one being a temperature sensor that automatically compensates for gas temperature changes when the two RTDs are placed in a medium where the speed sensor is heated to a constant temperature above ambient temperature and the other temperature sensor is used to sense the medium temperature. The gas mass flow of flowing through speed sensor calculates through sensing element's heat transfer volume, and the gas velocity of flow increases, and the heat that the medium was taken away increases, makes sensor temperature reduce thereupon, in order to keep the invariant of temperature, then must increase the operating current through the sensor, and this partial current size that increases is directly proportional with the velocity of flow of medium, and to the use of gas mass flow meter instrument, its installation is more indispensable then, current mounting structure, and the operation is complicated, and the installation time is longer, for this reason we design an inserted thermal type gas mass flow meter's instrument mounting structure.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a bayonet hot type gas mass flow meter's instrument mounting structure has solved current weak point, current mounting structure, and the operation is complicated, and installation time is longer.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an instrument mounting structure of an insertion type thermal gas mass flowmeter comprises a pipeline main body, a pair of flange plates and an instrument main body, wherein the pair of flange plates are fixedly connected to the left side and the right side of the pipeline main body respectively;
a fixed mounting assembly comprising: the fixing end, the threaded sleeve, the connecting end, the threaded rod, the detection head and the connecting column;
fixed end fixed connection is in pipeline main part top, the thread bush inlays the dress inside the stiff end, the thread bush runs through pipeline main part inner wall and pipeline main part inner wall intercommunication, the link is installed in the stiff end top, threaded rod threaded connection is on the thread bush, detect first fixed connection in threaded rod below, spliced pole fixed mounting is in the threaded rod top, the spliced pole inlays the dress in the link inside and run through the link, spliced pole top and instrument main part fixed connection.
Preferably, the upper wall surface of the fixed end is provided with a ring groove, and the lower wall surface of the connecting end is provided with an annular positioning block matched with the ring groove.
Preferably, the left side and the right side of the fixed end and the connecting end are fixedly connected together through bolts.
Preferably, a sealing gasket is arranged between the fixed end and the connecting end.
Preferably, the left side and the right side of the bottom end of the connecting column are provided with bosses, and the bosses are fixedly connected with the connecting ends through taper pins.
Preferably, the outer side of the flange plate is provided with a connector.
Advantageous effects
The utility model provides a bayonet hot type gas mass flow meter's instrument mounting structure. Possess following beneficial effect, the present case designs inner structure simple, is complete mechanical structure installation, and such mechanical structure is very durable to the fault rate is also very low, goes to think from the angle of making in addition, the utility model discloses simple mechanical structure's manufacturing cost is also very low, and also more convenient when the installation is fixed, installation easy operation.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of an instrument mounting structure of a plug-in thermal type gas mass flow meter.
Fig. 2 is a schematic view of the meter mounting structure of the plug-in thermal gas mass flowmeter of the present invention.
Fig. 3 is a left side view structural diagram of an instrument mounting structure of the plug-in thermal type gas mass flow meter of the present invention.
In the figure: 1-a pipe body; 2-a flange plate; 3-a meter body; 4-fixed end; 5-thread bushing; 6-connecting end; 7-a threaded rod; 8-a detection head; 9-connecting column; 10-ring groove; 11-an annular positioning block; 12-a bolt; 13-a gasket; 14-a boss; 15-taper pin; 16-connecting head.
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.
Example (b): the following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
Referring to fig. 1-3, the present invention provides a technical solution: an instrument mounting structure of an insertion type thermal gas mass flowmeter comprises a pipeline main body 1, a pair of flange plates 2 and an instrument main body 3, wherein the pair of flange plates 2 are fixedly connected to the left side and the right side of the pipeline main body 1 respectively, the instrument main body 3 is mounted on the pipeline main body 1, and a fixed mounting assembly is arranged between the instrument main body 3 and the pipeline main body 1;
the pipe body 1 is used for conveying, the pair of flanges 2 is used for fixedly connecting other conveying pipes, the meter body 3 is used for displaying detection data, and a fixed mounting assembly is arranged between the meter body 3 and the pipe body 1 and is used for fixedly connecting the meter body 3 and the pipe body 1.
A fixed mounting assembly comprising: the device comprises a fixed end 4, a threaded sleeve 5, a connecting end 6, a threaded rod 7, a detection head 8 and a connecting column 9;
the fixed end 4 is fixedly connected above the pipeline main body 1, the thread bushing 5 is embedded in the fixed end 4, the thread bushing 5 penetrates through the inner wall of the pipeline main body 1 and is communicated with the inner wall of the pipeline main body 1, the connecting end 6 is installed above the fixed end, the threaded rod 7 is in threaded connection with the thread bushing 5, the detection head 8 is fixedly connected below the threaded rod 7, the connecting column 9 is fixedly installed above the threaded rod 7, the connecting column 9 is embedded in the connecting end 6 and penetrates through the connecting end 6, and the top end of the connecting column 9 is fixedly connected with the;
the fixing end 4 is used to cooperate with the connecting end 6 to fix the instrument body 3 to the pipeline body 1, the threaded sleeve 5 is used to fixedly connect the threaded rod 7, the detection head 8 is used to detect in the inspection pipeline, and the connecting column 9 is used to support the instrument body 3.
In the specific implementation process, further, the wall surface is equipped with annular 10 on the stiff end 4, and the wall surface is equipped with the annular locating piece 11 that matches with it under the link 6, through the joint of annular locating piece 11 in annular 10 to can carry on spacingly stiff end 4 and link 6.
The specific embodiment is, at first when installing, earlier through taper pin 15 joint between boss 14 and link 6 to improve the connectivity between spliced pole 9 and the link 6, through threaded rod 7 threaded connection on thread bush 5, will detect the head and insert in pipeline main part 2, spacing through annular locating piece 11 to annular 10, locking link 6, sealed 13 and stiff end 4 of filling up through bolt 12, thereby accomplish the installation of equipment and fix, accomplish whole flows.
In the specific implementation process, furthermore, the left side and the right side of the fixed end 4 and the connecting end 6 are fixedly connected together through a bolt 12, and the bolt 12 is used for locking between the fixed end 4 and the connecting end 6.
In the specific implementation process, a sealing gasket 13 is further arranged between the fixed end 4 and the connecting end 6, and the sealing gasket 13 is used for sealing treatment.
In the specific implementation process, further, the left side and the right side of the bottom end of the connecting column 9 are provided with bosses 14, the bosses 14 are fixedly connected with the connecting end 6 through taper pins 15, and the bosses 14 are connected with the connecting end 6 through the taper pins 15 in a clamped mode, so that the connectivity between the connecting column 9 and the connecting end 6 can be improved.
In the specific implementation process, furthermore, the flange 2 is provided with a connector 16 on the outer side, and the connector 16 is used for connecting with other pipelines.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An instrument mounting structure of an insertion type thermal gas mass flowmeter comprises a pipeline main body (1), a pair of flange plates (2) and an instrument main body (3), and is characterized in that the pair of flange plates (2) are fixedly connected to the left side and the right side of the pipeline main body (1) respectively, the instrument main body (3) is mounted on the pipeline main body (1), and a fixed mounting assembly is arranged between the instrument main body (3) and the pipeline main body (1);
a fixed mounting assembly comprising: the device comprises a fixed end (4), a threaded sleeve (5), a connecting end (6), a threaded rod (7), a detection head (8) and a connecting column (9);
stiff end (4) fixed connection is in pipeline main part (1) top, thread bush (5) inlay and inlay inside stiff end (4), thread bush (5) run through pipeline main part (1) inner wall and pipeline main part (1) inner wall intercommunication, install in the stiff end top link (6), threaded rod (7) threaded connection is on thread bush (5), detect first (8) fixed connection in threaded rod (7) below, spliced pole (9) fixed mounting is in threaded rod (7) top, spliced pole (9) inlay and just run through link (6) inside link (6), spliced pole (9) top and instrument main part (3) fixed connection.
2. The meter mounting structure of the plug-in thermal type gas mass flowmeter according to claim 1, wherein the upper wall surface of the fixing end (4) is provided with a ring groove (10), and the lower wall surface of the connecting end (6) is provided with a ring-shaped positioning block (11) matched with the ring groove.
3. The meter mounting structure of an insertion thermal type gas mass flow meter according to claim 1, wherein the left and right sides of the fixed end (4) and the connecting end (6) are fixedly connected together by a bolt (12).
4. A meter mounting structure of an insertion type thermal gas mass flowmeter according to claim 1, wherein a sealing gasket (13) is provided between the fixed end (4) and the connection end (6).
5. The meter mounting structure of the plug-in thermal gas mass flowmeter according to claim 1, wherein bosses (14) are provided on the left and right sides of the bottom end of the connecting column (9), and the bosses (14) and the connecting end (6) are fixedly connected together through a taper pin (15).
6. The meter mounting structure of an insertion thermal type gas mass flow meter according to claim 1, wherein a connector (16) is provided outside the flange plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215390.8U CN212747956U (en) | 2020-09-30 | 2020-09-30 | Instrument mounting structure of plug-in thermal type gas mass flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215390.8U CN212747956U (en) | 2020-09-30 | 2020-09-30 | Instrument mounting structure of plug-in thermal type gas mass flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212747956U true CN212747956U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022215390.8U Active CN212747956U (en) | 2020-09-30 | 2020-09-30 | Instrument mounting structure of plug-in thermal type gas mass flow meter |
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| Country | Link |
|---|---|
| CN (1) | CN212747956U (en) |
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- 2020-09-30 CN CN202022215390.8U patent/CN212747956U/en active Active
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