CN213985877U

CN213985877U - Boiler efficiency test flue gas sampling device

Info

Publication number: CN213985877U
Application number: CN202120060244.4U
Authority: CN
Inventors: 崔旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-08-17
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a boiler efficiency test flue gas sampling device, the power distribution box comprises a box body, the lateral wall upper portion of box is provided with operating panel, the interior diapire of box is provided with flue gas analyzer, flue gas analyzer's top is run through and is provided with first siphunculus, the one end fixedly connected with cavity of first siphunculus, the one end of first siphunculus and at the inside fixedly connected with fourth siphunculus of cavity, one row of baffling board of inside wall fixedly connected with of fourth siphunculus, the inside wall upper portion fixedly connected with air-cooler of cavity, the one end of fourth siphunculus and at the outside fixedly connected with second siphunculus of cavity, the one end fixedly connected with third pipe of second siphunculus, the one end of first three-way pipe and at the outside fixed sliding connection of box have the sleeve pipe. The utility model discloses in, can take a sample the difference in the boiler, it is accurate to have guaranteed data, and can effectually protect the instrument.

Description

Boiler efficiency test flue gas sampling device

Technical Field

The utility model relates to a flue gas sampling device field especially relates to a boiler efficiency test flue gas sampling device.

Background

The energy efficiency test means that a series of parameters of the boiler are measured and recorded under the operation condition according to related national laws and regulations, and the thermal efficiency of the boiler is obtained through calculation. The purpose of the energy efficiency test is to enhance the design, manufacture and operation management of the boiler and improve the energy efficiency level of the boiler operation. The development, the manufacture and the application of the novel high-efficiency energy-saving boiler are promoted.

The efficiency test of boiler need be taken a sample to the flue gas, and current flue gas sampling device can only take a sample to a fixed point, can cause the test result inaccurate like this, and contains elements such as a certain amount of sulphur, nitrogen and carbon in the fuel of boiler usually, consequently can contain some acid gas in the flue gas, if exhaust gas temperature is too low, leads to metal convection heating surface wall temperature to be less than flue gas acid dew point to can lead to condensing out sour liquid drop.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a boiler energy efficiency test flue gas sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a boiler energy efficiency test smoke sampling device comprises a box body, wherein an operation panel is arranged on the upper portion of the side wall of the box body, an opening and closing door is arranged on the side wall of the box body and on one side of the operation panel, a smoke analyzer is arranged on the inner bottom wall of the box body, a first through pipe is arranged at the top end of the smoke analyzer in a penetrating mode, a cavity is fixedly connected to one end of the first through pipe, a fourth through pipe is fixedly connected to one end of the first through pipe and inside the cavity, a row of baffle plates are fixedly connected to the inner side wall of the fourth through pipe, an air cooler is fixedly connected to the upper portion of the inner side wall of the cavity, an air pipe penetrates through the side wall of the air cooler, and an air outlet is formed in one end of the air pipe;

one end of the fourth through pipe is fixedly connected with a second through pipe outside the cavity, one end of the second through pipe is fixedly connected with a third through pipe, the outer side wall of the third through pipe is provided with a heating block, one side of the heating block is provided with a heat preservation layer, and one end of the third through pipe is fixedly and slidably connected with a sleeve pipe outside the box body.

As a further description of the above technical solution:

the lateral wall fixedly connected with handle of door opens and shuts, just the lateral wall of door opens and shuts is provided with observation window.

As a further description of the above technical solution:

the lateral wall of flue gas analysis appearance is provided with the base, just flue gas analysis appearance passes through the inner diapire fixed connection of base and box.

As a further description of the above technical solution:

the lateral wall of cavity is provided with the mount, just the cavity passes through mount and box inner wall top end fixed connection.

As a further description of the above technical solution:

the air outlet is located right above the fourth through pipe.

As a further description of the above technical solution:

the lateral wall of second siphunculus is provided with the sleeve, just telescopic lateral wall runs through and is provided with flow control valve.

As a further description of the above technical solution:

the baffle plates are arranged in a row and are respectively and uniformly fixed on the inner side wall of the fourth through pipe.

As a further description of the above technical solution:

the sleeve is made of a heat resistant material.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the utility model discloses a sleeve pipe that sets up can take a sample to the difference in the boiler to it is accurate to guarantee data.

2. Compared with the prior art, the utility model discloses lateral wall at the siphunculus is provided with heating block and heat preservation to can prevent that the flue gas temperature from reducing and be less than the acid dew point too fast.

3. Compared with the prior art, the utility model discloses be provided with the air-cooler in the cavity and be provided with the baffling board in the fourth siphunculus, the air-cooler can cool down the flue gas to prevent that the flue gas temperature from exceeding the upper limit of bearing of flue gas analysis appearance, and the baffling board can play the effect of speed reduction stationary flow to the flue gas, thereby prevent that the flue gas velocity of flow is too fast, causes flue gas analysis appearance's damage.

Drawings

Fig. 1 is a front view of a boiler energy efficiency test flue gas sampling device provided by the utility model;

fig. 2 is a schematic diagram of an internal structure of a boiler energy efficiency test flue gas sampling device provided by the utility model;

fig. 3 is a schematic diagram of the internal structure of the chamber of the boiler energy efficiency test flue gas sampling device provided by the utility model;

fig. 4 is the utility model provides a boiler efficiency test flue gas sampling device's oblique view.

Illustration of the drawings:

1. a box body; 2. an operation panel; 3. opening and closing the door; 4. an observation window; 5. a handle; 6. a sleeve; 7. a base; 8. a flue gas analyzer; 9. a first through pipe; 10. a chamber; 11. a fixed mount; 12. a second pipe; 13. a sleeve; 14. a flow control valve; 15. a third pipe; 16. a heating block; 17. a heat-insulating layer; 18. an air cooler; 19. an air duct; 20. an air outlet; 21. a fourth pipe; 22. and (7) a baffle plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a boiler energy efficiency test smoke sampling device comprises a box body 1, an operation panel 2 is arranged on the upper portion of the side wall of the box body 1, an opening and closing door 3 is arranged on one side of the operation panel 2 on the side wall of the box body 1, a handle 5 is fixedly connected to the side wall of the opening and closing door 3, an observation window 4 is arranged on the side wall of the opening and closing door 3, a smoke analyzer 8 is arranged on the inner bottom wall of the box body 1, the smoke analyzer 8 can analyze data of smoke, a base 7 is arranged on the side wall of the smoke analyzer 8, the smoke analyzer 8 is fixedly connected with the inner bottom wall of the box body 1 through the base 7, a first through pipe 9 penetrates through the top end of the smoke analyzer 8, a cavity 10 is fixedly connected with one end of the first through pipe 9, a fixing frame 11 is arranged on the side wall of the cavity 10, the cavity 10 is fixedly connected with the top end of the inner wall of the box body 1 through the fixing frame 11, a fourth through pipe 21 is fixedly connected with one end of the first through pipe 9 and inside the cavity 10, a row of baffle plates 22 are fixedly connected to the inner side wall of the fourth pipe 21, the baffle plates 22 can play a role in reducing speed and stabilizing flow of flue gas, and therefore damage to the flue gas analyzer 8 is prevented, the baffle plates 22 are arranged in a row and are respectively and uniformly fixed on the inner side wall of the fourth pipe 21, the upper portion of the inner side wall of the chamber 10 is fixedly connected with an air cooler 18, an air pipe 19 penetrates through the side wall of the air cooler 18, an air outlet 20 is formed in one end of the air pipe 19, the air outlet 20 is located right above the fourth pipe 21, the air cooler 18 can cool the flue gas, and the temperature of the flue gas is prevented from exceeding the bearing capacity of the flue gas analyzer 8;

one end of the fourth pipe 21 and the second pipe 12 fixedly connected with the outside of the chamber 10, the side wall of the second pipe 12 is provided with a sleeve 13, the side wall of the sleeve 13 is provided with a flow control valve 14 in a penetrating manner, one end of the second pipe 12 is fixedly connected with a third pipe 15, the outer side wall of the third pipe 15 is provided with a heating block 16, one side of the heating block 16 is provided with a heat preservation layer 17, one end of the third pipe 15 is fixedly connected with a sleeve 6 in the outside of the box 1 in a sliding manner, the sleeve 6 is made of heat-resistant material, the sleeve 6 can slide on the third pipe 15, and therefore sampling can be carried out on smoke in different areas in the boiler.

The working principle is as follows: adjusting sleeve 6's length, thereby can take a sample the flue gas of the different regions in the boiler, the flue gas enters into inside third pipe 15 through sleeve 6, heat preservation 17 that sets up at the lateral wall of third pipe 15 can effectually prevent that the flue gas temperature is less than acid dew point, afterwards, the flue gas enters into the fourth siphunculus 21 in the cavity 10 through second siphunculus 12, baffling board 22 in the fourth siphunculus 21 can play the effect of speed reduction stationary flow to the flue gas, thereby prevent to cause flue gas analyzer 8's damage, and be provided with simultaneously that air-cooler 18 can cool down the flue gas, prevent that the flue gas temperature from exceeding flue gas analyzer 8's the upper limit that bears.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a boiler efficiency test flue gas sampling device, includes box (1), its characterized in that: an operation panel (2) is arranged on the upper part of the side wall of the box body (1), an opening and closing door (3) is arranged on the side wall of the box body (1) and one side of the operation panel (2), a smoke analyzer (8) is arranged on the inner bottom wall of the box body (1), a first through pipe (9) penetrates through the top end of the smoke analyzer (8), one end of the first through pipe (9) is fixedly connected with a chamber (10), one end of the first through pipe (9) is fixedly connected with a fourth through pipe (21) in the chamber (10), the inner side wall of the fourth through pipe (21) is fixedly connected with a row of baffle plates (22), the upper part of the inner side wall of the chamber (10) is fixedly connected with an air cooler (18), an air pipe (19) penetrates through the side wall of the air cooler (18), and an air outlet (20) is formed in one end of the air pipe (19);

one end of the fourth pipe (21) is fixedly connected with a second pipe (12) on the outer side of the chamber (10), one end of the second pipe (12) is fixedly connected with a third pipe (15), the outer side wall of the third pipe (15) is provided with a heating block (16), one side of the heating block (16) is provided with a heat insulation layer (17), and one end of the third pipe (15) is fixedly connected with a sleeve (6) in a sliding manner on the outer side of the box body (1).

2. The boiler energy efficiency test flue gas sampling device according to claim 1, characterized in that: the side wall of the opening and closing door (3) is fixedly connected with a handle (5), and the side wall of the opening and closing door (3) is provided with an observation window (4).

3. The boiler energy efficiency test flue gas sampling device according to claim 1, characterized in that: the lateral wall of flue gas analysis appearance (8) is provided with base (7), just flue gas analysis appearance (8) are through base (7) and the interior diapire fixed connection of box (1).

4. The boiler energy efficiency test flue gas sampling device according to claim 1, characterized in that: the side wall of the chamber (10) is provided with a fixing frame (11), and the chamber (10) is fixedly connected with the top end of the inner wall of the box body (1) through the fixing frame (11).

5. The boiler energy efficiency test flue gas sampling device according to claim 1, characterized in that: the air outlet (20) is positioned right above the fourth through pipe (21).

6. The boiler energy efficiency test flue gas sampling device according to claim 1, characterized in that: the lateral wall of second siphunculus (12) is provided with sleeve (13), just the lateral wall of sleeve (13) is run through and is provided with flow control valve (14).

7. The boiler energy efficiency test flue gas sampling device according to claim 1, characterized in that: the baffle plates (22) are arranged in a row and are respectively and uniformly fixed on the inner side wall of the fourth through pipe (21).

8. The boiler energy efficiency test flue gas sampling device according to claim 1, characterized in that: the sleeve (6) is made of a heat-resistant material.