CN109764923B - Thermal gas mass flow meter convenient to mount and connect - Google Patents
Thermal gas mass flow meter convenient to mount and connect Download PDFInfo
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- CN109764923B CN109764923B CN201811606837.5A CN201811606837A CN109764923B CN 109764923 B CN109764923 B CN 109764923B CN 201811606837 A CN201811606837 A CN 201811606837A CN 109764923 B CN109764923 B CN 109764923B
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Abstract
The invention discloses a thermal gas mass flowmeter convenient to mount and connect, which comprises a main body, a first fixing plate, a fixing pipe, a limiting plate, a cushion pad, a clamping rod, a bearing, a sleeve shaft, a rotating shaft, a rubber ring, a connecting pipe, a second fixing plate, a sealing ring, a connecting rod, a heat insulation plate, a sealing plug, an inserting rod, a first limiting rod, a second limiting rod and an opening. The connecting pipe is simple in structure and convenient to operate, the limiting plate is fixed through the clamping rod, the main body and the first fixing plate are convenient to mount and dismount, and the interior of the connecting pipe is convenient to overhaul; the connecting pipe and the fixed pipe are fixed by rotating the rotating shaft, and the sealing between the fixed pipe and the connecting pipe is facilitated by the design of the sealing ring and the rubber ring; the opening of the fixed pipe is sealed through the sealing plug, the dissipation of temperature is avoided through the design of the heat insulation plate, the calculation of gas flow through the heat loss of the sensor is facilitated, and the accuracy of data is improved.
Description
Technical Field
The invention relates to a hot gas type gas mass flow meter, in particular to a hot gas mass flow meter convenient to install and connect, and belongs to the technical field of application of hot gas type gas mass flow meters.
Background
The thermal gas mass flowmeter can not only perform gas flow metering work, but also can be used in the field of process control, and the thermal gas mass flowmeter introduces the American advanced technology for production, does not need temperature and pressure compensation, and directly measures the mass flow of fluid. It is characterized by no movable component, small pressure loss, wide measuring range ratio, high precision, high reliability, simple installation and convenient operation, the typical sensing element of the thermal gas mass flowmeter comprises two thermal resistors, i.e., platinum RTDs, one is a velocity sensor, one is a temperature sensor that automatically compensates for changes in gas temperature, when two RTDs are placed in a medium, wherein the velocity sensor is heated to a constant temperature above ambient temperature, the other temperature sensor is adapted to sense the temperature of the medium, the mass flow of gas through the velocity sensor is calculated by the heat transfer of the sensing element, the gas flow rate is increased and the heat carried away by the medium is increased, so that the temperature of the sensor is decreased, and in order to maintain the temperature constant, the operating current through the sensor must be increased by a fraction of the current that is proportional to the flow rate of the medium.
The thermal gas mass flow meter in the market at present calculates the gas mass flow by adopting a thermal diffusion principle, and has the advantages of high accuracy, wide measurement range and the like, however, for the thermal gas mass flow meter, as long-time use needs to overhaul the sensor in the fixed pipe, most of common flow meters are fixed, so that the disassembly and assembly are inconvenient, and the difficulty of overhaul is increased; when the connection is carried out, the fixed pipe and the connecting pipe need to be connected, so that the operation difficulty is increased, and the operation is not facilitated; and the flow meter calculates according to the temperature loss principle of the sensor, so that the accuracy is reduced due to the loss of heat through the flow meter, and the statistical data are different. Therefore, a thermal gas mass flowmeter which is convenient to install and connect is provided for solving the problems.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a thermal type gas mass flow meter which is easy to install and connect.
The invention realizes the aim through the following technical scheme, and the thermal gas mass flowmeter convenient to mount and connect comprises a first fixing plate, a fixing pipe, a mounting mechanism, a connecting mechanism and a sealing mechanism, wherein the first fixing plate is positioned at the bottom end of a main body, the inside of the first fixing plate is fixedly connected with the middle part of the fixing pipe, and the side wall of the fixing pipe is provided with an opening.
The installation mechanism comprises a main body, a first fixing plate, a fixing pipe, a limiting plate, a cushion pad, a clamping rod, a bearing, a sleeve shaft and a rotating shaft, wherein the bottom end of the main body is fixedly connected with the limiting plate, the bottom end of the main body positioned in the limiting plate is fixedly connected with the cushion pad, the side wall of the limiting plate is in through connection with the clamping rod, the clamping rod is in through connection with the inside of the bearing, the end part of the clamping rod is fixedly connected with the side end of the sleeve, the sleeve is sleeved with the outer surface of the sleeve shaft, and the middle part of the sleeve shaft is fixedly;
the connecting mechanism comprises a fixed pipe, a sleeve shaft, a rotating shaft, a rubber ring, a connecting pipe, a second fixing plate and a sealing ring, wherein the rotating shaft in the middle of the sleeve shaft is rotatably connected with the outer wall of the end part of the fixed pipe;
the sealing mechanism comprises a main body, a connecting rod, a heat insulation plate, a sealing plug, an inserting rod, a first limiting rod and a second limiting rod, wherein the bottom end of the main body is fixedly connected with the connecting rod, the bottom end of the connecting rod is fixedly connected with the heat insulation plate, the bottom end of the heat insulation plate is fixedly connected with the sealing plug, the heat insulation plate is fixedly connected with the middle of the inserting rod, and the bottom end of the inserting rod is fixedly connected with the first limiting rod and the second limiting rod respectively.
Preferably, the limiting plate is a square mechanism, the limiting plate is fixedly connected with the bottom edge of the main body, and two sides corresponding to the limiting plate are respectively connected with the clamping rod in a sliding manner.
Preferably, the middle part of the first fixing plate is fixedly connected with the fixing pipe, clamping grooves are formed in two side walls of the top end of the first fixing plate, and the clamping grooves are clamped with the end portions of the clamping rods.
Preferably, the number of the connecting rods is two, the two connecting rods are fixedly connected with two sides of the bottom end of the main body respectively, and two sides of the heat insulation plate at the bottom end are fixedly connected with the two inserting rods respectively.
Preferably, the buffer pad at the bottom end of the main body is of a square structure, the buffer pad is in contact with the top surface of the first fixing plate, the middle of the buffer pad is provided with a through hole, and the middle of the top end of the first fixing plate is provided with a groove with the same size as the through hole.
Preferably, the number of the insert rods is two, the two insert rods are respectively connected with the sealing plug in a penetrating manner, the sealing plug and the heat insulation plate are connected with a groove formed in the first fixing plate in a sliding manner, and the area of the sealing plug is larger than that of the opening.
Preferably, the sleeve shaft is rotatably connected with the outer wall of the fixed pipe, threads are formed in the outer walls of the two ends of the sleeve shaft, and the threads at the two ends of the sleeve shaft are respectively connected with the connecting pipe and the sleeve through threads.
Preferably, the number of sleeve shafts is two, the end parts of the two sleeve shafts are respectively sleeved with the two connecting pipes, and the end parts of the connecting pipes are in contact with rubber rings.
Preferably, the top end of the inserted bar penetrates through the main body and extends to the inside of the main body, the inserted bar is fixedly connected with the main body, and the bottom end of the inserted bar is used for fixing a first limiting rod and a second limiting rod of the sensor and both located inside the fixing tube.
The invention has the beneficial effects that:
1. the thermal gas mass flow meter convenient to mount and connect is simple in structure and convenient to operate, the limiting plate is fixed through the clamping rod, the fixing of the main body is facilitated, the mounting and dismounting between the main body and the first fixing plate are facilitated, the inside of the connecting pipe is convenient to overhaul, the operation difficulty is reduced, the mounting and dismounting are facilitated, and the overhaul is facilitated;
2. the thermal gas mass flowmeter convenient to mount and connect is beneficial to fixing the connecting pipe and the fixed pipe by rotating the rotating shaft, is beneficial to sealing between the fixed pipe and the connecting pipe by the design of the sealing ring and the rubber ring, is convenient to connect and operate;
3. this hot type gas mass flow meter easy to assemble and connection seals the opening of fixed pipe through the sealing plug, makes things convenient for the circulation of medium to design through the heat insulating board has avoided scattering and disappearing of temperature, is favorable to calculating gas flow through sensor heat loss, has improved the accuracy of data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the interior of the present invention in elevation;
FIG. 2 is a schematic diagram of the internal side view of the present invention;
FIG. 3 is a schematic diagram of an external top view of the present invention;
FIG. 4 is a schematic side view of the rotating shaft of the present invention;
FIG. 5 is a schematic view of a portion of the structure shown in FIG. 1.
In the figure: 1. the main part, 2, first fixed plate, 3, fixed pipe, 4, limiting plate, 5, blotter, 6, kelly, 7, bearing, 8, sleeve, 9, sleeve axle, 10, pivot, 11, rubber ring, 12, connecting pipe, 13, second fixed plate, 14, sealing washer, 15, connecting rod, 16, heat insulating board, 17, sealing plug, 18, inserted bar, 19, first gag lever post, 20, second gag lever post, 21, opening.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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 technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-5, a thermal gas mass flowmeter convenient to mount and connect includes a first fixing plate 2 located at the bottom end of a main body 1, a fixing tube 3, a mounting mechanism, a connecting mechanism and a sealing mechanism, wherein the inside of the first fixing plate 2 is fixedly connected with the middle part of the fixing tube 3, and an opening 21 is formed in the side wall of the fixing tube 3 for an insertion rod 18 to extend into the fixing tube 3 for measurement.
The mounting mechanism comprises a main body 1, a first fixing plate 2, a fixing tube 3, a limiting plate 4, a cushion pad 5, a clamping rod 6, a bearing 7, a sleeve 8, a sleeve shaft 9 and a rotating shaft 10, wherein the bottom end of the main body 1 is fixedly connected with the limiting plate 4, the bottom end of the main body 1, which is positioned inside the limiting plate 4, is fixedly connected with the cushion pad 5, so that the main body 1 is convenient to mount, the side wall of the limiting plate 4 is in through connection with the clamping rod 6, the clamping rod 6 is in through connection with the inside of the bearing 7, the end part of the clamping rod 6 is fixedly connected with the side end of the sleeve 8, the sleeve 8 is sleeved with the outer surface of the sleeve shaft 9, and the middle part of the sleeve shaft 9;
the connecting mechanism comprises a fixed pipe 3, a sleeve shaft 9, a rotating shaft 10, a rubber ring 11, a connecting pipe 12, a second fixing plate 13 and a sealing ring 14, wherein the rotating shaft 10 in the middle of the sleeve shaft 9 is rotatably connected with the outer wall of the end part of the fixed pipe 3, a sinking groove in a circular structure is formed in the outer wall of the end part of the fixed pipe 3, the inner part of the sinking groove is rotatably connected with the inner part of the rotating shaft 10, the two sides of the rotating shaft 10 are fixedly connected with the sleeve shaft 9, the connecting pipe 12 is conveniently connected with the fixed pipe 3, the side wall of the rotating shaft 10 is fixedly connected with the rubber ring 11, the end part of the fixed pipe 3 is sleeved with the connecting pipe 12, the inner part of the connecting pipe 12 is fixedly connected with the second fixing plate 13, and the side wall of the second fixing plate 13 is fixedly connected;
sealing mechanism includes main part 1, connecting rod 15, heat insulating board 16, sealing plug 17, inserted bar 18, first gag lever post 19 and second gag lever post 20, 1 bottom of main part and connecting rod 15 fixed connection, connecting rod 15 bottom and heat insulating board 16 fixed connection for opening 21's is sealed, just heat insulating board 16 bottom and sealing plug 17 fixed connection, the middle part fixed connection of heat insulating board 16 and inserted bar 18, just 18 bottoms of inserted bar respectively with first gag lever post 19 and 20 fixed connection of second gag lever posts.
The limiting plate 4 is a square mechanism, the limiting plate 4 is fixedly connected with the edge of the bottom end of the main body 1, and two corresponding sides of the limiting plate 4 are respectively connected with the clamping rod 6 in a sliding manner, so that the limiting plate 4 is fixed conveniently, and the clamping rod 6 is convenient to slide; the middle part of the first fixing plate 2 is fixedly connected with the fixing tube 3, two side walls of the top end of the first fixing plate 2 are provided with clamping grooves, and the insides of the clamping grooves are clamped with the end parts of the clamping rods 6, so that the clamping rods 6 can be conveniently clamped, and the main body 1 can be conveniently fixed; the number of the connecting rods 15 is two, the two connecting rods 15 are respectively and fixedly connected with two sides of the bottom end of the main body 1, and two sides of the heat insulation plate 16 at the two bottom ends are respectively and fixedly connected with the two inserting rods 18, so that the connecting rods 15 and the inserting rods 18 are conveniently fixed; the buffer cushion 5 at the bottom end of the main body 1 is of a square structure, the buffer cushion 5 is in contact with the top surface of the first fixing plate 2, a through hole is formed in the middle of the buffer cushion 5, a groove with the same size as the through hole is formed in the middle of the top end of the first fixing plate 2, the first fixing plate 2 and the main body 1 can be conveniently connected, and the buffer cushion 5 and the insertion rod 18 can extend into the groove; the number of the inserting rods 18 is two, the two inserting rods 18 are respectively connected with the sealing plug 17 in a penetrating manner, the sealing plug 17 and the heat insulation plate 16 are connected with the groove formed in the first fixing plate 2 in a sliding manner, the area of the sealing plug 17 is larger than that of the opening 21, the sealing plug 17 can seal the opening 21 conveniently, and the temperature in the fixing pipe 3 can be kept conveniently; the outer wall of the end part of the fixed pipe 3 is provided with a sinking groove in a circular structure, the interior of the sinking groove is rotatably connected with the interior of the rotating shaft 10, and both sides of the rotating shaft 10 are fixedly connected with the sleeve shaft 9, so that the rotating shaft 10 can rotate conveniently, and the sleeve shaft 9 can be driven to rotate conveniently; (ii) a The number of the sleeve shafts 9 is two, the end parts of the two sleeve shafts 9 are respectively sleeved with two connecting pipes 12, and the end parts of the connecting pipes 12 are in contact with rubber rings 11, so that the connecting of the connecting pipes 12 is facilitated, and the sealing performance is improved; the top end of the inserted bar 18 penetrates through the main body 1 and extends to the inside of the main body 1, the inserted bar 18 is fixedly connected with the main body 1, the first limiting bar 19 and the second limiting bar 20, used for fixing the sensor, of the bottom end of the inserted bar 18 are located inside the fixed pipe 3, the inserted bar 18 and the main body 1 are convenient to fix, and the medium inside the fixed pipe 3 is convenient to measure.
When the device is used, firstly, an electrical component in the device is externally connected with a power supply and a control switch, the limiting plate 4 at the bottom end of the main body 1 is inserted to the top end of the first fixing plate 2, so that the first fixing plate 2 props against the cushion pad 5 at the bottom end of the main body 1, the connecting rod 15 at the bottom end of the main body 1 drives the heat insulation plate 16 and the sealing plug 17 to simultaneously move to the inside of the groove at the bottom end of the first fixing plate 2, the sealing plug 17 blocks the opening 21 on the side wall of the fixing tube 3, the circulation of a medium in the fixing tube 3 is facilitated, and the problem that the accuracy is influenced due to the fact that heat in the fixing tube 3;
the rotating shaft 10 is rotated, the rotating shaft 10 drives the sleeve shaft 9 to rotate simultaneously, the sleeve shaft 9 rotates on the outer wall of the fixed pipe 3, the sleeve shaft 9 is in threaded connection with the sleeve 8, the clamping rod 6 on the side wall of the sleeve 8 slides in the bearing 7, the sleeve shaft 9 is rotated to drive the sleeve 8 to move transversely, the clamping rod 6 is driven to move simultaneously, and after the clamping rod 6 slides in the bearing 7, the clamping rod 6 penetrates through the limiting plate 4 and is clamped with the clamping groove in the side wall of the first fixing plate 2, the fixing of the main body 1 is facilitated, and the installation is facilitated;
when rotating pivot 10, cup joint the tip and the sleeve 9 of connecting pipe 12 for connecting pipe 12 spirals to 9 tip surfaces of sleeve, make the tip of fixed pipe 3 support the sealing washer 14 on the second fixed plate 13 lateral wall, make the tip of connecting pipe 12 support the rubber circle 11 of pivot 10 lateral walls simultaneously, and then seal between connecting pipe 12 and the fixed pipe 3, conveniently connect, improved the convenience of operation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a hot type gas mass flow meter easy to assemble and connection which characterized in that: the device comprises a first fixing plate (2) positioned at the bottom end of a main body (1), a fixing pipe (3), an installation mechanism, a connecting mechanism and a sealing mechanism, wherein the inside of the first fixing plate (2) is fixedly connected with the middle part of the fixing pipe (3), and an opening (21) is formed in the side wall of the fixing pipe (3);
the installation mechanism comprises a main body (1), a first fixing plate (2), a fixing pipe (3), a limiting plate (4), a cushion pad (5), a clamping rod (6), a bearing (7), a sleeve (8), a sleeve shaft (9) and a rotating shaft (10), wherein the bottom end of the main body (1) is fixedly connected with the limiting plate (4), the bottom end of the main body (1) positioned inside the limiting plate (4) is fixedly connected with the cushion pad (5), the side wall of the limiting plate (4) is in through connection with the clamping rod (6), the clamping rod (6) is in through connection with the inside of the bearing (7), the end part of the clamping rod (6) is fixedly connected with the side end of the sleeve (8), the sleeve (8) is sleeved with the outer surface of the sleeve shaft (9), and the middle part of the sleeve shaft (9) is fixedly connected with the rotating shaft (10);
the connecting mechanism comprises a fixed pipe (3), a sleeve shaft (9), a rotating shaft (10), a rubber ring (11), a connecting pipe (12), a second fixing plate (13) and a sealing ring (14), wherein the rotating shaft (10) in the middle of the sleeve shaft (9) is rotatably connected with the outer wall of the end part of the fixed pipe (3), a sinking groove in a circular structure is formed in the outer wall of the end part of the fixed pipe (3), the inside of the sinking groove is rotatably connected with the inside of the rotating shaft (10), both sides of the rotating shaft (10) are fixedly connected with the sleeve shaft (9), the side wall of the rotating shaft (10) is fixedly connected with the rubber ring (11), the end part of the fixed pipe (3) is sleeved with the connecting pipe (12), the inside of the connecting pipe (12) is fixedly connected with the second fixing plate (13), and the side wall of the second fixing plate (13) is fixedly connected with the sealing ring (14;
sealing mechanism includes main part (1), connecting rod (15), heat insulating board (16), sealing plug (17), inserted bar (18), first gag lever post (19) and second gag lever post (20), main part (1) bottom and connecting rod (15) fixed connection, connecting rod (15) bottom and heat insulating board (16) fixed connection, just heat insulating board (16) bottom and sealing plug (17) fixed connection, the middle part fixed connection of heat insulating board (16) and inserted bar (18), just inserted bar (18) bottom respectively with first gag lever post (19) and second gag lever post (20) fixed connection.
2. An easy to install and connect thermal gas mass flow meter according to claim 1, characterized in that: the limiting plate (4) is a square mechanism, the limiting plate (4) is fixedly connected with the bottom end edge of the main body (1), and two corresponding sides of the limiting plate (4) are respectively connected with the clamping rod (6) in a sliding mode.
3. An easy to install and connect thermal gas mass flow meter according to claim 1, characterized in that: first fixed plate (2) middle part and fixed pipe (3) fixed connection, the draw-in groove has been seted up to first fixed plate (2) top both sides wall, just the inside tip joint with kelly (6) of draw-in groove.
4. An easy to install and connect thermal gas mass flow meter according to claim 1, characterized in that: the number of the connecting rods (15) is two, the two connecting rods (15) are fixedly connected with the two sides of the bottom end of the main body (1) respectively, and the two sides of the heat insulation plate (16) at the bottom end are fixedly connected with the two inserting rods (18) respectively.
5. An easy to install and connect thermal gas mass flow meter according to claim 1, characterized in that: the utility model discloses a fixing device for fixing a car seat, including main part (1), blotter (5) of main part (1) bottom is square structure, blotter (5) contact has the top surface of first fixed plate (2), the through-hole has been seted up at blotter (5) middle part, just first fixed plate (2) top middle part is seted up with the recess of through-hole equidimension.
6. An easy to install and connect thermal gas mass flow meter according to claim 1, characterized in that: the number of the insert rods (18) is two, the two insert rods (18) are respectively connected with the sealing plug (17) in a penetrating mode, the sealing plug (17) and the heat insulation plate (16) are connected with the groove formed in the first fixing plate (2) in a sliding mode, and the area of the sealing plug (17) is larger than that of the opening (21).
7. An easy to install and connect thermal gas mass flow meter according to claim 1, characterized in that: the sleeve shaft (9) is rotatably connected with the outer wall of the fixed pipe (3), threads are arranged on the outer walls of the two ends of the sleeve shaft (9), and the threads at the two ends of the sleeve shaft (9) are respectively connected with the connecting pipe (12) and the sleeve (8) through threads.
8. An easy to install and connect thermal gas mass flow meter according to claim 1, characterized in that: the number of sleeve axle (9) is two, two the tip of sleeve axle (9) cup joints with two connecting pipes (12) respectively, just the tip contact of connecting pipe (12) has rubber circle (11).
9. An easy to install and connect thermal gas mass flow meter according to claim 1, characterized in that: the top end of the inserted bar (18) penetrates through the main body (1) and extends to the inside of the main body (1), the inserted bar (18) is fixedly connected with the main body (1), and the bottom end of the inserted bar (18) is used for fixing a first limiting rod (19) and a second limiting rod (20) of the sensor and located inside the fixed pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811606837.5A CN109764923B (en) | 2018-12-27 | 2018-12-27 | Thermal gas mass flow meter convenient to mount and connect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811606837.5A CN109764923B (en) | 2018-12-27 | 2018-12-27 | Thermal gas mass flow meter convenient to mount and connect |
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| Publication Number | Publication Date |
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| CN109764923A CN109764923A (en) | 2019-05-17 |
| CN109764923B true CN109764923B (en) | 2021-01-12 |
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| CN201811606837.5A Active CN109764923B (en) | 2018-12-27 | 2018-12-27 | Thermal gas mass flow meter convenient to mount and connect |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111595400A (en) * | 2020-07-07 | 2020-08-28 | 杭州鼎玺智能技术有限公司 | DX-100L gas flowmeter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3149537C2 (en) * | 1981-12-15 | 1986-07-24 | Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund | Double pipeline with differential pressure measuring point |
| EP0974813A1 (en) * | 1998-07-22 | 2000-01-26 | Meggitt Mobrey Limited | Flowmeter |
| CN204177608U (en) * | 2014-10-24 | 2015-02-25 | 浙江省海洋水产研究所 | For gathering the filter pipeline formula gathering-device of particle in seawater |
| FR3028315B1 (en) * | 2014-11-07 | 2018-06-01 | Capaab | IMPROVED SYSTEM FOR MEASURING THE GAS RATE IN A FLUID FLOW |
| CN207528282U (en) * | 2017-12-13 | 2018-06-22 | 广州仪控自动化仪表有限公司 | It is a kind of can buffer protection On Insertion Thermal Gas Mass Flow-Meter |
| CN108132079B (en) * | 2017-12-22 | 2020-01-10 | 马鞍山合力仪表有限责任公司 | On-site flow detection device |
| CN207728359U (en) * | 2018-01-17 | 2018-08-14 | 重庆汇博实验仪器有限公司 | A kind of high temperature deep well damping logging instrument |
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2018
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