CN217767263U

CN217767263U - Analysis gas flow control device

Info

Publication number: CN217767263U
Application number: CN202221915610.0U
Authority: CN
Inventors: 张洪明
Original assignee: Shanghai Tongbang Automation Engineering Co ltd
Current assignee: Shanghai Tongbang Automation Engineering Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-08
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses an analysis gas flow control device, including gas pipeline, the fixed first connecting piece that is equipped with in top of gas pipeline, the inside threaded connection of first connecting piece has flow display screen, the fixed mounting panel that is equipped with in inside of gas pipeline, the fixed gas flow sensor that is equipped with in side of mounting panel, the fixed second connecting piece that is equipped with in top of gas pipeline, seal ring is installed in the top embedding of second connecting piece, the top threaded connection of second connecting piece has the screw thread cover, electric putter is installed at the top of screw thread cover, electric putter's output is equipped with the regulating plate, the inside of gas pipeline is equipped with the baffle, the gas hole has been seted up to the inside of baffle. Through this operation, can carry out accurate control to the inside flow size of gas pipeline according to the big or small demand of flow when the user is to gas analysis to it is convenient to bring for gas analysis, accurate nature when having improved gas analysis then.

Description

Analysis gas flow control device

Technical Field

The utility model relates to a gas flow control field especially relates to an analysis gas flow control device.

Background

Gas analysis is an analysis method for measuring the composition of a mixed gas by utilizing the difference in physical and chemical properties of various gases. In industrial production, various industrial gases are analyzed to know the composition of the industrial gases for normal and safe production. The gas analysis is characterized in that the gas has the characteristics of small mass and high fluidity, and V changes along with the change of T or P, so that the V, not the mass m, of the gas is determined, and the T and P of the environment are determined at the same time. Common methods of gas analysis are: chemical analysis (absorption, combustion, etc.), physical analysis (density, thermal conductivity, refractive index, calorific value, etc.), and physicochemical analysis (electrical conductivity, chromatography, infrared spectroscopy, etc.).

When carrying out gas analysis, need pass through gas flow control device, control gas flow's velocity of flow, so that reach the demand of velocity of flow when gas analysis, through carry out the analysis of different degrees to gas under different velocity of flow, but when gas flows in the pipeline, need be through operating gas flow control device, because gas velocity of flow can't carry out accurate control, and can not show the flow of gas, the control operation of inconvenient gas flow, make gas analysis effect descend, therefore, an analysis gas flow control device is proposed and the above-mentioned problem is solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an analysis gas flow control device solves the problems.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an analysis gas flow control device, includes gas pipeline, the fixed first connecting piece that is equipped with in top of gas pipeline, the inside threaded connection of first connecting piece has flow display screen, the fixed mounting panel that is equipped with in inside of gas pipeline, the fixed gas flow sensor that is equipped with in side of mounting panel, the fixed second connecting piece that is equipped with in top of gas pipeline, seal ring is installed in the top embedding of second connecting piece, the top threaded connection of second connecting piece has the screw thread cover, electric putter is installed at the top of screw thread cover, electric putter's output is equipped with the regulating plate, gas pipeline's inside is equipped with the baffle, gas hole has been seted up to the inside of baffle, and the baffle sets up with the regulating plate laminating.

As a preferred technical scheme of the utility model, the both sides face of regulating plate is all fixed and is equipped with spacing concave block, the inside sliding connection of spacing concave block has spacing draw runner, and spacing draw runner and gas pipeline fixed connection.

As a preferred technical scheme of the utility model, flow display screen and gas flow sensor electric connection, gas flow sensor sets up the central part at the mounting panel.

As a preferred technical scheme of the utility model, the surface cover of screw thread cover is equipped with the rubber sleeve, and the surface of rubber sleeve sets up the stripe.

As a preferred technical scheme of the utility model, seal ring's inboard and electric putter's output pole laminating setting, seal ring and screw thread cover laminating setting.

As an optimized technical scheme of the utility model, the width of regulating plate slightly is greater than the inside width of gas hole.

As an optimal technical scheme of the utility model, the inside width of spacing concave block sets up with the width looks adaptation of spacing draw runner.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through this design, under the effect of first connecting piece, flow display screen, mounting panel, gas flow sensor, baffle, gas hole, second connecting piece, seal ring, screw thread cover, electric putter, regulating plate, flow size demand when can be according to the user to gas analysis carries out accurate control to the flow size of gas piping inside to it is convenient to bring for gas analysis, accurate nature when having improved gas analysis then.

2. Through setting up spacing concave block and spacing draw runner, when electric putter drive regulating plate removed, under the sliding connection of spacing concave block and spacing draw runner to carry on spacingly to the regulating plate, more stable when making electric putter drive regulating plate vertical migration, make regulating plate and the laminating of baffle adjust the effect better.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional perspective view of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of fig. 2 according to the present invention;

fig. 4 is one of the schematic sectional side views of fig. 1 according to the present invention;

fig. 5 is a second schematic cross-sectional side view of fig. 1 according to the present invention.

Wherein: 1. a gas conduit; 2. a first connecting member; 3. a flow display screen; 4. mounting a plate; 5. a gas flow sensor; 6. a partition plate; 7. a gas hole; 8. a second connecting member; 9. a sealing gasket; 10. a screw thread cover; 11. an electric push rod; 12. an adjusting plate; 13. a limit concave block; 14. and a limiting slide bar.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides an analysis gas flow control device, including gas pipeline 1, gas pipeline 1's the fixed first connecting piece 2 that is equipped with in top, the inside threaded connection of first connecting piece 2 has flow display screen 3, gas pipeline 1's the fixed mounting panel 4 that is equipped with in inside, the fixed gas flow sensor 5 that is equipped with in side of mounting panel 4, gas pipeline 1's the fixed second connecting piece 8 that is equipped with in top, seal ring 9 is installed in the top embedding of second connecting piece 8, the top threaded connection of second connecting piece 8 has screw thread cover 10, electric putter 11 is installed at the top of screw thread cover 10, electric putter 11's output is equipped with regulating plate 12, gas pipeline 1's inside is equipped with baffle 6, gas hole 7 has been seted up to baffle 6's inside, and baffle 6 and the setting of 12 laminating of regulating plate.

When analyzing gas, the gas is connected with a gas pipeline 1 through an external pipeline, the gas flowing in the gas pipeline 1 is controlled through a flow control device on the gas pipeline 1, the gas flows out of the gas pipeline 1 and is introduced into an analysis device connected with the external pipeline to be analyzed, when the gas is introduced into the gas pipeline 1, the gas flow is sensed and transmitted to a flow display screen 3 through a gas flow sensor 5 arranged on a mounting plate 4, the gas flow is displayed through the flow display screen 3, the first connecting piece 2 is in threaded connection with the flow display screen 3, so that the flow display screen 3 can be conveniently installed and operated, when the gas flow needs to be adjusted, an external power supply is used for driving an electric push rod 11, when the electric push rod 11 is driven, an adjusting plate 12 is driven to vertically move, the adjusting plate 12 is attached to a partition plate 6, the adjusting plate 12 adjusts the size of a hole 7 on the partition plate 6, the size of the gas hole 7 is adjusted through the adjustment of the hole 7, so that the gas flow on the gas flow sensor 5 can be controlled, and the gas flow can be vertically moved under the action of the adjusting plate 12, the adjusting plate 12 can be vertically moved, the gas flow can be conveniently analyzed, the gas flow can be accurately displayed on the gas flow sensor 5, the gas flow display screen 3, the flow can be accurately, the flow can be conveniently displayed, the flow can be conveniently and conveniently analyzed, the flow can be accurately, the flow of a user can be conveniently displayed by the gas flow display screen 3, the flow sensor 12, the flow can be conveniently and accurately,

in other embodiments, the two side surfaces of the adjusting plate 12 are both fixedly provided with a limiting concave block 13, a limiting slide bar 14 is connected inside the limiting concave block 13 in a sliding manner, and the limiting slide bar 14 is fixedly connected with the gas pipeline 1; through setting up spacing concave block 13 and spacing draw runner 14, when electric putter 11 drive regulating plate 12 removed, under spacing concave block 13 and spacing draw runner 14's sliding connection to carry on spacingly to regulating plate 12, it is more stable when making electric putter 11 drive regulating plate 12 vertical migration, make regulating plate 12 better with the laminating regulation effect of baffle 6.

In other embodiments, the flow display screen 3 is electrically connected to the gas flow sensor 5, and the gas flow sensor 5 is disposed at the center of the mounting plate 4; through the electric connection of flow display screen 3 and gas flow sensor 5 for gas flow sensor 5 shows to flow display screen 3 the transmission of flow data.

In other embodiments, a rubber sleeve is sleeved on the outer surface of the screw cap 10, and the outer surface of the rubber sleeve is provided with stripes; the rubber sleeve is arranged on the outer surface of the thread cover 10, so that the stability of the thread cover 10 in rotation is improved, and the anti-skidding effect is achieved under the action of the stripes.

In other embodiments, the inner side of the sealing washer 9 is attached to the output rod of the electric push rod 11, and the sealing washer 9 is attached to the screw cap 10; through the mutually adaptive setting of seal ring 9 and screw thread cover 10 for seal ring 9 carries out sealing treatment to electric putter 11's output pole and screw thread cover 10, thereby improves its sealed effect, avoids appearing gas leakage.

In other embodiments, the width of the regulating plate 12 is slightly larger than the inner width of the gas hole 7; the width of the adjusting plate 12 is limited, so that the adjusting plate 12 can be better provided with a covering adjustment for the gas holes 7.

In other embodiments, the inner width of the limiting concave block 13 is matched with the width of the limiting slide bar 14; through the adaptation setting of spacing concave block 13 and spacing draw runner 14 for when regulating plate 12 drives spacing concave block 13 and removes, under spacing concave block 13 and spacing draw runner 14's looks adaptation, more stable when making regulating plate 12 vertical migration.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An analysis gas flow control device, includes gas pipeline (1), its characterized in that: the fixed first connecting piece (2) that is equipped with in top of gas pipeline (1), the inside threaded connection of first connecting piece (2) has flow display screen (3), the fixed mounting panel (4) that is equipped with in inside of gas pipeline (1), the fixed gas flow sensor (5) that is equipped with in side of mounting panel (4), the fixed second connecting piece (8) that is equipped with in top of gas pipeline (1), seal ring (9) are installed in the top embedding of second connecting piece (8), the top threaded connection of second connecting piece (8) has screw thread cover (10), electric putter (11) are installed at the top of screw thread cover (10), the output of electric putter (11) is equipped with regulating plate (12), the inside of gas pipeline (1) is equipped with baffle (6), gas hole (7) have been seted up to the inside of baffle (6), and baffle (6) and regulating plate (12) laminating setting.

2. An analytical gas flow control device according to claim 1, wherein: the both sides face of regulating plate (12) is all fixed to be equipped with spacing concave block (13), the inside sliding connection of spacing concave block (13) has spacing draw runner (14), and spacing draw runner (14) and gas pipeline (1) fixed connection.

3. An analytical gas flow control device according to claim 1, wherein: the flow display screen (3) is electrically connected with the gas flow sensor (5), and the gas flow sensor (5) is arranged at the central part of the mounting plate (4).

4. An analytical gas flow control device as recited in claim 1, wherein: the outer surface of the threaded cover (10) is sleeved with a rubber sleeve, and the outer surface of the rubber sleeve is provided with stripes.

5. An analytical gas flow control device according to claim 1, wherein: the inner side of the sealing washer (9) is attached to an output rod of the electric push rod (11), and the sealing washer (9) is attached to the threaded cover (10).

6. An analytical gas flow control device according to claim 1, wherein: the width of the adjusting plate (12) is slightly larger than the inner width of the gas hole (7).

7. An analytical gas flow control device as recited in claim 2, wherein: the inner width of the limiting concave block (13) is matched with the width of the limiting slide bar (14).