CN212620956U - Metering instrument shell and gas supply pipeline system - Google Patents
Metering instrument shell and gas supply pipeline system Download PDFInfo
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- CN212620956U CN212620956U CN202021730599.1U CN202021730599U CN212620956U CN 212620956 U CN212620956 U CN 212620956U CN 202021730599 U CN202021730599 U CN 202021730599U CN 212620956 U CN212620956 U CN 212620956U
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- gauge head
- meter
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Abstract
The embodiment of the utility model discloses metering device shell and gas supply piping system relates to industry metering device technical field. The method comprises the following steps: base and gauge outfit mount pad, the base has the pore that runs through left end face and right-hand member face have the sealing washer installation department on base left end face and the right-hand member face respectively, the gauge outfit mount pad has the cavity of installation metering instrument core the cavity inner wall has and is used for connecting the screw thread of metering instrument gauge outfit, the gauge outfit mount pad connect in on the base. The flanges at two ends of the pore passage of the shell of the metering instrument are eliminated, so that the universal different pipeline connecting flange standards can be matched, and the installation is more convenient.
Description
Technical Field
The utility model belongs to the technical field of industry metering device technique and specifically relates to a metering device shell and gas supply line system are related to.
Background
Natural gas is a clean energy source with high quality and high efficiency, and is widely used in various aspects of economic construction, while a turbine gas flowmeter is used as a gas metering instrument with high precision and high reliability in a large quantity.
At present, because flanges with the same caliber specification have different standards (mainly refer to different mounting structures), a metering instrument with one caliber is difficult to match with the standards of various universal pipeline connecting flanges, and the mounting is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a measuring instrument shell and gas supply piping system can solve above-mentioned technical problem at least, can match the pipeline flange standard of general difference, and it is comparatively convenient to install.
In order to achieve the above object, a first aspect of the present invention provides a meter housing, including: base and gauge outfit mount pad, the base has the pore that runs through left end face and right-hand member face the sealing washer installation department has respectively on base left end face and the right-hand member face, the gauge outfit mount pad has the cavity of installation measuring instrument gauge outfit the cavity inner wall has and is used for connecting the screw thread of measuring instrument gauge outfit, the gauge outfit mount pad connect in on the base.
Optionally, the gauge outfit mounting base is a tubular structure, and annular protruding portions used for being matched with the gauge outfit base in an inserting mode are axially arranged on the outer wall of the tubular structure at intervals.
Optionally, the base has a sensor mounting portion on one side and a filler mounting portion on the other side.
Optionally, the gauge outfit mounting seat is connected with the base through a mortise and tenon structure, and a sealing ring is arranged on a joint surface of the lower end face of the gauge outfit mounting seat and the upper end face of the base.
Optionally, the lower end face of the gauge head mounting seat and the upper end face of the base are respectively provided with a corresponding pin hole, and a pin shaft is inserted into the pin holes of the gauge head mounting seat and the base to connect the gauge head mounting seat and the base.
Optionally, a through hole is formed in the bottom of the cavity of the gauge head mounting seat, a step surface is reserved between the through hole and the inner wall of the cavity at the bottom of the cavity of the gauge head mounting seat, a threaded hole corresponding to the through hole is formed in the base, and a bolt penetrates through the through hole from top to bottom and is screwed into the threaded hole to tightly press and connect the gauge head mounting seat to the base.
In a second aspect, a further embodiment of the present invention provides a gas supply conduit system, including a supply tank
The gas supply pipeline comprises a first pipeline and a second pipeline, a gas meter is connected between the first pipeline and the second pipeline, and the shell of the gas meter is any one of the measuring instrument shells in the first aspect;
the end faces of the first pipeline and the second pipeline are respectively provided with a through hole, the end face of the first pipeline is located on the left end face side of the gas meter, the end face of the second pipeline is located on the right end face side of the gas meter, bolts sequentially penetrate through the through holes in the end faces of the first pipeline and the second pipeline, and nuts are used for screwing so as to clamp the gas meter tightly.
Optionally, the end faces of the first pipeline and the second pipeline are respectively connected with a flange, and the flanges on the end faces of the first pipeline and the second pipeline clamp the gas meter therebetween.
Optionally, a joint of the end face of the first pipeline and the left end face of the gas meter and a joint of the end face of the second pipeline and the right end face of the gas meter are respectively provided with a sealing ring.
Optionally, the seal ring is mounted in the seal ring mounting portion.
The embodiment of the utility model provides a metering device shell and metering device, including base and gauge outfit mount pad, the base has the pore that runs through left end face and right-hand member face have the sealing washer installation department on base left end face and the right-hand member face respectively, the gauge outfit mount pad has the cavity of installation metering device gauge outfit the cavity inner wall has and is used for connecting the screw thread of metering device gauge outfit, the gauge outfit mount pad connect in on the base. The original connecting flanges at the two ends of the pore channel of the metering instrument are omitted, the standard type of the connecting flanges is not limited, and when the metering instrument is connected with pipelines at the two sides, the metering instrument is convenient to connect and install in an opposite clamping mode, so that the universal different standards of the pipeline connecting flanges can be matched, and the installation is convenient. Meanwhile, the connecting flanges at the two ends of the pore channel are eliminated, so that the length of the shell can be shortened.
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, 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 the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a meter casing of the present invention;
FIG. 2 is a cross-sectional view of one embodiment of a meter housing of FIG. 1;
FIG. 3 is a front view of one embodiment of a meter housing of FIG. 1;
FIG. 4 is a rear view of one embodiment of a meter housing of FIG. 1;
fig. 5 is a schematic view of a connection structure between a metering device and a pipeline according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be apparent that numerous technical details are set forth in the following detailed description to provide a more thorough description of the present invention, and it will be apparent to those skilled in the art that the present invention may be practiced without some of these details. In addition, some methods, means, components and applications thereof known to those skilled in the art are not described in detail in order to highlight the gist of the present invention, but the implementation of the present invention is not affected thereby. The embodiments described herein are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, an embodiment of the present invention provides a meter housing, including: base 1 and gauge outfit mount pad 2 have the sealing washer installation department on base left end face and the right-hand member face respectively, base 1 has pore 13 that runs through left end face 11 and right-hand member face 12, gauge outfit mount pad 2 has the cavity 21 of installation metering device gauge outfit the cavity 21 inner wall has and is used for connecting the screw thread of metering device gauge outfit, gauge outfit mount pad 2 connect in on the base 1.
The metering device is also called a flow meter, and mainly includes a gas metering device, such as a gas meter, and may specifically be a gas turbine gas meter. The duct 13 is used as a medium flow passage, for example, in a gas meter, and the duct 13 is used for flowing gas, so that the movement in the cavity 21 of the meter head mounting seat 2 measures according to the gas medium flowing through the duct 13.
The embodiment of the utility model provides a metering device shell and metering device, through the flange at the 13 both ends of original metering device pore of cancellation, can not be subject to the kind of flange standard, when the pipe connection with both sides, adopt the wafer formula to connect the installation, directly with the pipe end face of both sides press from both sides tight metering device's left and right end face can to make this scheme can match general different pipe connection flange standard, it is comparatively convenient to install.
Referring to fig. 1, the gauge head mounting seat 2 is a tubular structure, and annular protruding portions 23 for matching with the gauge head base to be inserted are axially arranged on the outer wall of the tubular structure at intervals. Through setting up cyclic annular bellying 23, can install the gauge outfit and connect on the gauge outfit mount pad fast.
With continued reference to fig. 3 and 4, the base 1 has a sensor mounting portion 14 on one side and a filler neck mounting portion 15 on the other side. In some embodiments, the metering device is a short meter. Among these, short tables are the term names well known to those skilled in the art, and short tables are referred to relative to standard tables. In this embodiment, since the connecting flanges at both ends of the duct 13 are eliminated, the housing length can be shortened, and the timepiece can be made short. Referring to fig. 2, the gauge outfit mounting base 2 is connected with the base 1 through a mortise and tenon structure. Specifically, the lower end face of the gauge outfit mounting seat 2 and the upper end face of the base 1 are respectively provided with a corresponding pin hole, and the pin shaft 3 is inserted into the pin holes of the gauge outfit mounting seat 2 and the base 1 to be connected.
With reference to fig. 2, a through hole is formed at the bottom of the cavity 21 of the gauge head mounting base 2, a step surface 22 is reserved between the through hole and the inner wall of the cavity 21 at the bottom of the cavity 21 of the gauge head mounting base 2, a threaded hole corresponding to the through hole is formed in the base 1, a bolt 4 penetrates through the through hole from top to bottom and is screwed into the threaded hole, and the gauge head mounting base 2 is connected to the base 1 in a pressing manner so as to limit and fix the positional relationship between the gauge head mounting base and the base.
When tightened, the bolt head lower surface of the bolt 4 presses against the step surface 22.
And a sealing ring 5 is also arranged on the joint surface of the lower end surface of the gauge outfit mounting seat 2 and the upper end surface of the base 1, so that the sealing effect is achieved. In some embodiments, the seal ring 5 is an O-ring seal.
The embodiment of the utility model provides a metering device shell because metering device shell does not have the flange, so do not exist when the installation with the unmatched condition of pipe connection flange, the installation of being convenient for. Further, the flange with different standards can be used universally, so that the cost can be reduced.
In addition, the metering instrument shell is simple in structure, convenient to process and low in cost.
Example II
Referring to fig. 5, based on the measuring instrument shell that embodiment one provided, the utility model discloses still embodiment provides a gas supply pipeline system, including the gas supply pipeline, the gas supply pipeline includes first pipeline 6 and second pipeline 7 be connected with gas table 8 between first pipeline 6 and the second pipeline 7, the shell of gas table is the measuring instrument shell of embodiment one arbitrary.
The end faces of the first pipeline 6 and the second pipeline 7 are respectively provided with a through hole, the end face of the first pipeline 6 is located on the side of the left end face 11 of the gas meter, the end face of the second pipeline 7 is located on the side of the right end face 12 of the gas meter, bolts 91 sequentially penetrate through the through holes on the end faces of the first pipeline 6 and the second pipeline 7, and nuts 92 are used for screwing so as to clamp the gas meter 8.
The gas meter includes, but is not limited to, a gas turbine gas meter.
In this embodiment, the housing of the gas meter is the housing described in the first embodiment, and the flanges at the two ends are omitted to form the short meter. Further, the flange with different standards can be used universally, so that the cost can be reduced.
The end faces of the first pipeline 6 and the second pipeline 7 are respectively connected with a flange 9, and the flanges on the end faces of the first pipeline and the second pipeline clamp the gas meter in the middle.
And sealing rings 10 are respectively arranged at the joint of the end surface of the first pipeline 6 and the left end surface 11 of the gas turbine gas meter and at the joint of the end surface of the second pipeline 7 and the right end surface 12 of the gas turbine gas meter, so that a sealing effect can be achieved.
Wherein the seal ring is mounted in the seal ring mounting portion.
In the actual installation process, the scheme can be matched and commonly used with pipeline connecting flanges of different standards, and is simple and convenient to install and simple in process; due to the fact that universality is achieved, material cost can be reduced, market competition is facilitated, and requirements for field installation environments are low.
It should be noted that the terms "upper", "lower", and the like, herein indicate orientations and positional relationships, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. Relational terms such as first and third, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element. As will be appreciated by one of ordinary skill in the art, the situation may be specified.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a metering device shell, its characterized in that, includes base and gauge outfit mount pad, the base has the pore that runs through left end face and right-hand member face have the sealing washer installation department on base left end face and the right-hand member face respectively, the gauge outfit mount pad has the cavity of installation metering device gauge outfit the cavity inner wall has and is used for connecting the screw thread of metering device gauge outfit, the gauge outfit mount pad connect in on the base.
2. The meter casing of claim 1, wherein the gauge head mounting seat is a cylindrical structure, and annular protrusions for matching with the gauge head base to be inserted are arranged on the outer wall of the cylindrical structure at intervals along the axial direction.
3. The meter housing of claim 1 or 2, wherein the base has a sensor mounting portion on one side and a filler mounting portion on the other side.
4. The meter casing of claim 1, wherein the gauge head mounting seat is connected with the base through a mortise and tenon structure, and a sealing ring is arranged at a joint surface of a lower end face of the gauge head mounting seat and an upper end face of the base.
5. The meter casing of claim 1, wherein the gauge head mounting seat has a lower end face and a base upper end face, each of which has a corresponding pin hole, and the gauge head mounting seat and the base are connected by inserting a pin into the pin holes of the gauge head mounting seat and the base.
6. The meter casing according to claim 1 or 5, wherein the gauge head mounting base has a through hole at the bottom of the cavity, a step surface is reserved between the through hole and the inner wall of the cavity at the bottom of the cavity of the gauge head mounting base, the base is provided with a threaded hole corresponding to the through hole, and the gauge head mounting base is connected to the base in a pressing manner by a bolt which passes through the through hole from top to bottom and is screwed into the threaded hole.
7. A gas supply pipeline system comprises a gas supply pipeline, and is characterized in that the gas supply pipeline comprises a first pipeline and a second pipeline, a gas meter is connected between the first pipeline and the second pipeline, and the shell of the gas meter is the shell of the metering instrument according to any one of claims 1 to 6;
the end faces of the first pipeline and the second pipeline are respectively provided with a through hole, the end face of the first pipeline is located on the left end face side of the gas meter, the end face of the second pipeline is located on the right end face side of the gas meter, bolts sequentially penetrate through the through holes in the end faces of the first pipeline and the second pipeline, and nuts are used for screwing so as to clamp the gas meter tightly.
8. The gas supply pipeline system according to claim 7, wherein flanges are respectively connected to end faces of the first pipeline and the second pipeline, and the flanges on the end faces of the first pipeline and the second pipeline clamp the gas meter therebetween.
9. The gas supply pipeline system according to claim 7 or 8, wherein sealing rings are respectively provided at a joint of the end surface of the first pipeline and the left end surface of the gas meter and at a joint of the end surface of the second pipeline and the right end surface of the gas meter.
10. The gas supply duct system according to claim 9, wherein the seal ring is mounted in the seal ring mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021730599.1U CN212620956U (en) | 2020-08-17 | 2020-08-17 | Metering instrument shell and gas supply pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021730599.1U CN212620956U (en) | 2020-08-17 | 2020-08-17 | Metering instrument shell and gas supply pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212620956U true CN212620956U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021730599.1U Active CN212620956U (en) | 2020-08-17 | 2020-08-17 | Metering instrument shell and gas supply pipeline system |
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| Country | Link |
|---|---|
| CN (1) | CN212620956U (en) |
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- 2020-08-17 CN CN202021730599.1U patent/CN212620956U/en active Active
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