CN216846407U

CN216846407U - Multifunctional gas flow measuring device

Info

Publication number: CN216846407U
Application number: CN202220591568.5U
Authority: CN
Inventors: 王凌杰; 寿侠; 陈钟杰; 廖文汉
Original assignee: Zhejiang Province Institute of Metrology
Current assignee: Zhejiang Province Institute of Metrology
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-06-28
Anticipated expiration: 2032-03-17

Abstract

The utility model belongs to the technical field of gas flow measuring device, specific multi-functional gas flow measuring device that says so, including bottom tube and inner ring, the collar is installed to the left and right sides of bottom tube, and the inside of collar has seted up the rand, the bracing piece is installed to the top of bottom tube, and the top of bracing piece installs fixed cover, the inner ring is installed in the top of fixed cover, and the place ahead of inner ring installs cutting ferrule mechanism, cutting ferrule mechanism's externally mounted has the mounting panel, and cutting ferrule mechanism's internally mounted has the outer lane, the internally mounted of outer lane has the display, and the ejector pin is installed to the top of outer lane. The utility model discloses a be provided with the collar and install through the rand to make the collar can dismantle from the inside of device through the rand and get off, the device also can install on other devices through the collar simultaneously, the rubber circle can be installed to the inside of rand simultaneously, leakproofness when can improving the device installation, thereby can test gas flow.

Description

Multifunctional gas flow measuring device

Technical Field

The utility model relates to a gas flow measuring device technical field specifically is a multi-functional gas flow measuring device.

Background

The gas flowmeter is an instrument for measuring gas flow, is installed in a pipeline to record the amount of gas flowing through, is one of the large instruments in process automation instruments and devices, and is widely applied to various fields of national economy such as metallurgy, electric power, coal, chemical industry, petroleum, traffic, building, light textile, food, medicine, agriculture, environmental protection, daily life of people and the like.

The conventional gas flow measuring device is inconvenient to install on a pipeline needing to be measured in the using process, and a user needs to perform additional closed operation on the device, so that inconvenience is brought to the user.

Therefore, a multifunctional gas flow measuring device is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, solve current gas flow measuring device and install on the pipeline that needs the measurement inconvenient device in the use, need the user to carry out extra airtight operation to the device, the problem of inconvenience is brought for the user, the utility model provides a multi-functional gas flow measuring device.

The utility model provides a technical scheme that its technical problem adopted is: a multi-functional gas flow measuring device, including bottom tube and inner ring, the collar is installed to the left and right sides of bottom tube, and the inside of collar has seted up the rand, the bracing piece is installed to the top of bottom tube, and the top of bracing piece installs fixed cover, the inner ring is installed in the top of fixed cover, and the place ahead of inner ring installs cutting ferrule mechanism, cutting ferrule mechanism's externally mounted has the mounting panel, and cutting ferrule mechanism's internally mounted has the outer lane, the internally mounted of outer lane has the display, and the ejector pin is installed to the top of outer lane.

Preferably, the mounting ring and the bottom tube form a detachable structure through the clamping ring, and the clamping rings are symmetrical to each other about the vertical center line of the mounting ring.

Preferably, the support rod is tightly attached to the bottom tube, and a circulation structure is formed between the support rod and the bottom tube.

Preferably, the cutting ferrule mechanism includes pivot, connecting rod and fastening bolt, the below of pivot is connected with the connecting rod, and the internally mounted of connecting rod has fastening bolt.

Preferably, the connecting rods form a rotating structure through the rotating shaft and the inner ring, and the connecting rods are uniformly distributed in the inner ring.

Preferably, the outer ring forms detachable structure through between cutting ferrule mechanism and the inner ring, and the outer ring forms block structure through between cutting ferrule mechanism and the inner ring.

The utility model discloses an useful part lies in:

1. the utility model discloses a be provided with the collar and install through the rand to make the collar can dismantle from the inside of device through the rand, the device also can install on other devices through the collar simultaneously, the inside of rand can install the rubber circle simultaneously, can improve the leakproofness when the device is installed, thereby can test gas flow;

2. the utility model discloses a be provided with the connecting rod and rotate through the pivot to make the connecting rod rotate in the inside of device through the pivot, then install the inside of putting into with the outer lane after rotating the outside, then rotate the connecting rod back to the normal position, later fix the inside at the device with the outer lane through rotating the connecting rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment;

FIG. 2 is a cross-sectional structural view of an embodiment;

fig. 3 is a schematic structural diagram of a second ferrule mechanism according to an embodiment.

In the figure: 1. a bottom tube; 2. a mounting ring; 3. a collar; 4. a support bar; 5. fixing a sleeve; 6. an inner ring; 7. a ferrule mechanism; 701. a rotating shaft; 702. a connecting rod; 703. fastening a bolt; 8. mounting a plate; 9. an outer ring; 10. a display; 11. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, a multifunctional gas flow measuring device includes a bottom tube 1 and an inner ring 6, wherein mounting rings 2 are installed on the left and right sides of the bottom tube 1, a clamping ring 3 is installed inside the mounting rings 2, a support rod 4 is installed above the bottom tube 1, a fixing sleeve 5 is installed above the support rod 4, the inner ring 6 is installed above the fixing sleeve 5, a ferrule mechanism 7 is installed in front of the inner ring 6, an installation plate 8 is installed outside the ferrule mechanism 7, an outer ring 9 is installed inside the ferrule mechanism 7, a display 10 is installed inside the outer ring 9, and a push rod 11 is installed above the outer ring 9.

The collar 3 and the bottom tube 1 are connected through a detachable structure, the collar 3 is symmetrical with the vertical center line of the collar 2, so that the collar 2 can be detached from the inside of the device through the collar 3, the device can be installed on other devices through the collar 2, a rubber ring can be installed inside the collar 3, the sealing performance of the device during installation can be improved, and the gas flow can be tested.

Closely laminating between bracing piece 4 and the bottom tube 1, and constitute the circulation structure between bracing piece 4 and the bottom tube 1 to make the inside of bottom tube 1 can pass through gas, then test the inside gas flow of bottom tube 1 through bracing piece 4, and closely laminating between bracing piece 4 and the bottom tube 1, can placer gas leakage.

Outer lane 9 passes through to constitute detachable construction between cutting ferrule mechanism 7 and the inner ring 6, and outer lane 9 passes through to constitute the block structure between cutting ferrule mechanism 7 and the inner ring 6 to make outer lane 9 can dismantle from the inside of device through cutting ferrule mechanism 7, conveniently maintain the change to display 10, and display 10 also can protect through outer lane 9, avoids display 10 to be damaged.

Example two

Referring to fig. 3, in a comparative example i, as a supplementary implementation manner of the example i, the ferrule mechanism 7 includes a rotating shaft 701, a connecting rod 702 and a fastening bolt 703, the connecting rod 702 is connected below the rotating shaft 701, and the fastening bolt 703 is installed inside the connecting rod 702.

The connecting rod 702 forms a rotating structure between the rotating shaft 701 and the inner ring 6, and the connecting rod 702 is uniformly distributed in the inner ring 6, so that the connecting rod 702 can rotate in the device through the rotating shaft 701, then the outer ring 9 is installed in the device after rotating to the outside, then the connecting rod 702 is rotated back to the original position, and then the outer ring 9 is fixed in the device by rotating the connecting rod 702.

The working principle is that firstly, a user installs the device at a position to be measured through the mounting ring 2, the mounting ring 2 is detached from the inside of the device through the clamping ring 3, meanwhile, the device is also installed on other devices through the mounting ring 2, meanwhile, a rubber ring is installed inside the clamping ring 3, the sealing performance of the device during installation is improved, so that the gas flow is tested, then, the inside of the bottom tube 1 is filled with gas, then, the gas flow inside the bottom tube 1 is tested through the supporting rod 4, the supporting rod 4 is tightly attached to the bottom tube 1, the device is placed to leak gas, meanwhile, the outer ring 9 is detached from the inside of the device through the clamping sleeve mechanism 7, the display 10 is convenient to maintain and replace, the display 10 is also protected through the outer ring 9, the display 10 is prevented from being damaged, in the installation process, the connecting rod 702 rotates inside the device through the rotating shaft 701, the outer ring 9 is then fitted into the interior of the device after being turned to the exterior, and then the connecting rod 702 is turned back into place, after which the outer ring 9 is fixed in the interior of the device by turning the connecting rod 702.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A multifunctional gas flow measuring device is characterized in that: including bottom tube (1) and inner ring (6), collar (2) are installed to the left and right sides of bottom tube (1), and collar (3) have been seted up to the inside of collar (2), bracing piece (4) are installed to the top of bottom tube (1), and the top of bracing piece (4) installs fixed cover (5), install in the top of fixed cover (5) inner ring (6), and the place ahead of inner ring (6) installs cutting ferrule mechanism (7), the externally mounted of cutting ferrule mechanism (7) has mounting panel (8), and the internally mounted of cutting ferrule mechanism (7) has outer lane (9), the internally mounted of outer lane (9) has display (10), and ejector pin (11) are installed to the top of outer lane (9).

2. A multi-functional gas flow measuring device as recited in claim 1, wherein: the mounting ring (2) forms a detachable structure with the bottom tube (1) through the clamping ring (3), and the clamping ring (3) is symmetrical about the vertical center line of the mounting ring (2).

3. A multi-functional gas flow measuring device as recited in claim 1, wherein: the support rod (4) is tightly attached to the bottom tube (1), and a circulation structure is formed between the support rod (4) and the bottom tube (1).

4. A multi-functional gas flow measuring device as recited in claim 1, wherein: the ferrule mechanism (7) comprises a rotating shaft (701), a connecting rod (702) and a fastening bolt (703), the connecting rod (702) is connected below the rotating shaft (701), and the fastening bolt (703) is installed inside the connecting rod (702).

5. A multi-functional gas flow measuring device according to claim 4, wherein: the connecting rods (702) form a rotating structure with the inner ring (6) through the rotating shaft (701), and the connecting rods (702) are uniformly distributed in the inner ring (6).

6. A multi-functional gas flow measuring device as recited in claim 1, wherein: the outer ring (9) forms a detachable structure with the inner ring (6) through the clamping sleeve mechanism (7), and the outer ring (9) forms a clamping structure with the inner ring (6) through the clamping sleeve mechanism (7).