CN213933059U

CN213933059U - Cyclone furnace object model test device

Info

Publication number: CN213933059U
Application number: CN202022916779.5U
Authority: CN
Inventors: 贾向阳; 刘凤娇; 沈斌; 李佳
Original assignee: Bekon Electromechanical Technology Suzhou Co ltd
Current assignee: Bekon Electromechanical Technology Suzhou Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-10
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a cyclone furnace material model test device. The method comprises the following steps: the cyclone furnace comprises a cyclone furnace fixing part and a cyclone furnace support, and the air inlet pipeline comprises a cyclone furnace bag body, an air inlet pipeline, an ejector, a feeding device, a Roots blower, a secondary side centrifugal blower I, a secondary side air box I, a secondary side centrifugal blower II, a secondary side air box II, an exhaust pipeline and a dust removerThe improved Roots blower comprises an air inlet pipeline support, a flowmeter, a valve and a flexible connector, wherein the ejector comprises an ejector support, the feeding device comprises a feeding device support, and the Roots blower comprises a flexible connector and a silencer. The utility model discloses an embodiment can realize the experimental inside demand that detects of simulation whirlwind stove, and the flow range can reach 6000m³More than h, the functionality is strong, the test cost is reduced, and the test accuracy and the test efficiency are greatly improved.

Description

Cyclone furnace object model test device

Technical Field

The utility model relates to a device, more specifically the theory says, relates to a whirlwind stove thing model test device.

Background

Based on similar theory, designing and building a cyclone burner system, a boiler air-powder configuration system and a hearth integrated physical model test system, providing aerodynamic and air-powder flow distribution characteristic tests of the cyclone burner system, and different low NO_xThe experimental research platform for the aerodynamic characteristics of the cyclone burner system of the technical system and the global aerodynamic characteristics of the cyclone combustion boiler system is provided.

Of course, the cold physical model test is different from the actual hot condition in the furnace, and only accords with the condition before the ignition stage near the outlet of the burner, so that the motion condition of the airflow in the furnace can be only approximately simulated.

The principle of cold-state modeling is as follows:

(1) the model and the real object need to be similar in geometry;

(2) keeping the air flow moving state to enter a self-molding area; the total air intake of the cyclone furnace is not less than 5600m³ /h。

(3) The boundary conditions are similar.

In the correlation technique, the material model research device is comparatively single, often needs many sets of testing arrangement to the work simulation of material model under the pressure environment of difference or different operating condition, has not only increased experimental cost, and the installation is comparatively convenient, and the calibration of parameter is comparatively complicated between the different equipment, greatly increased experimental implementation degree of difficulty.

Disclosure of Invention

In view of this, the utility model discloses an object model test device of cyclone furnace is proposed to the purpose.

In order to achieve the above object, the utility model provides a following technical scheme: a cyclone furnace object model test device comprises: the cyclone furnace comprises a cyclone furnace body, an air inlet pipeline, an ejector, a feeding device, a Roots blower, a secondary side centrifugal blower I, a secondary side air box I, a secondary side centrifugal blower II, a secondary side air box II, an exhaust pipeline and a dust remover, wherein the cyclone furnace body comprises a cyclone furnace fixing part and a cyclone furnace support, the air inlet pipeline comprises an air inlet pipeline support, a flow meter, a valve and a flexible connection, the ejector comprises an ejector support, the feeding device comprises a feeding device support, and the Roots blower comprises a flexible connection and a silencer.

In one possible implementation, the cyclone furnace is made of plexiglass, and the cyclone furnace is the main part of the testing system.

In a possible implementation manner, the air inlet pipeline comprises an air inlet pipeline support, a flowmeter, a valve and a flexible connection, the air inlet pipeline is made of organic glass, the air inlet pipeline support is made of Q235B, and the valve is used for controlling the flow.

In one possible implementation, the ejector is made of Q235B, and the ejector bracket is made of Q235B.

In one possible implementation, the feeder comprises a feeder support, which is made of Q235 carbon steel.

In a possible realization mode, the roots blower is connected with the feeding device, and the wind pressure of the roots blower is high.

In a possible implementation mode, the secondary side wind boxes I and II are made of Q235B.

In a possible implementation manner, the exhaust pipeline is made of a material Q235B.

In one possible implementation, the dust separator is used to separate solid dust from air.

The utility model discloses a technical scheme that embodiment provided can include following beneficial effect: the utility model discloses can the air mass flow in each wind channel of real-time supervision demonstrate the curve, manual control valve realizes the control to the flow in the different wind channels. The utility model discloses an embodiment a device can realize simulating the inside detection demand of whirlwind stove, and the functionality is stronger, has not only reduced experimental cost, and has improved experimental accuracy and test efficiency greatly.

1) The valve can manually adjust the opening and closing size of the valve opening to adjust the flow, and the opening of the valve is adjusted to change the flow for observation again.

2) The primary side air box is provided with a centrifugal fan (the air quantity is 1500 m)³Over h), two centrifugal fans (3500 m air volume) are arranged on the secondary side air box³More than h). Being equipped with flowmeter and differential pressure sensor, can notice the numerical value of flowmeter through slowly opening the valve, observe the condition of survey point department in the visual boiler simultaneously, with data record to gathering on the board.

3) Flow measurement range: not less than 6000m³/h。

Other features and aspects of the present invention will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the present invention and, together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic structural diagram of a cyclone furnace physical model testing apparatus of the present invention.

Reference numerals: the cyclone furnace comprises a cyclone furnace 1, a cyclone furnace fixing part 1-1, a cyclone furnace support 12, an air inlet pipeline 2, an air inlet pipeline support 21, a flow meter 22, a valve 23, a soft connection 24, an ejector 3, an ejector support 31, a feeding device 4, a feeding device support 41, a Roots blower 5, a soft connection 51, a silencer 52, a secondary side centrifugal blower I6, a secondary side air box I7, a secondary side centrifugal blower II8, a secondary side air box II9, an exhaust pipeline 10 and a dust remover 11.

Detailed Description

Various exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. The technical solution of the present embodiment is clearly and completely described.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present invention.

FIG. 1 is a schematic structural diagram of a cyclone furnace physical model test device according to an exemplary embodiment. A cyclone furnace physical model test device is shown in figure 1 and comprises a cyclone furnace 1, cyclone furnace fixing pieces 1-1, a cyclone furnace support 12, an air inlet pipeline 2, an air inlet pipeline support 21, a flowmeter 22, a valve 23, a flexible connection 24, an ejector 3, an ejector support 31, a feeding device 4, a feeding device support 41, a Roots blower 5, a flexible connection 51, a silencer 52, a secondary side centrifugal fan I6, a secondary side air box I7, a secondary side centrifugal fan II8, a secondary side air box II9, an exhaust pipeline 10 and a dust remover 11. Wherein the cyclone furnace 1 is the main device of the experiment. The air inlet pipeline 2 is arranged at the downstream of the cyclone furnace 1, and the inlet of the air inlet pipeline 2 is connected with the outlet of the cyclone furnace 1. An air inlet pipeline support 21 is arranged at the downstream of the air inlet pipeline 2, a flow meter 22 and a valve 23 are clamped in the middle of the air inlet pipeline 2, and a flexible connection 24 is arranged between the acrylic pipe and the carbon steel pipe. The ejector 3 is connected upstream of the air inlet pipe 2 and is located between the air inlet pipe 2 and the feeding device 4 to mainly mix air and experimental powder, which is glass beads. A feeding device 4 is connected upstream of the injector 3, mainly supplying the experimental powder. The Roots blower 5 is fixed on the ground and connected with the ejector 3, and a flexible connection 51 and a silencer 52 are arranged on the Roots blower 5. The secondary side centrifugal fan I6 is fixed on the ground. The secondary side air box I7 is arranged at the upstream of the secondary side centrifugal fan I6 and is connected with the air inlet pipeline 2. The secondary side centrifugal fan II8 is fixed on the ground. And the secondary side air box II9 is arranged at the upstream of the secondary side centrifugal fan I8 and is connected with the air inlet pipeline 2. The exhaust duct 10 is placed downstream of the cyclone furnace 1 and the inlet of the exhaust duct 10 is connected to the outlet of the cyclone furnace 1. A dust separator 11 is installed at the outlet of the exhaust duct 10.

As shown in FIG. 1, the cyclone furnace 1 is made of plexiglass and is the main body of the test system.

As shown in fig. 1, the air intake pipeline 2 is provided with an air intake pipeline bracket 21 for supporting, the flow meter 22 is mainly used for testing the air flow in the pipeline, the valve 23 is used for conveniently adjusting the flow in the pipeline, the flow passing through the pipeline is steplessly adjusted by adjusting the opening and closing degree of the valve 23, and the adjusting speed is as fast as possible. The flexible connection 24 primarily prevents isolation of fan vibrations.

As shown in fig. 1, the ejector 3 is mainly mixing air and experimental powder, which is glass beads.

As shown in fig. 1, the feeding device 4 is used for supplying experimental powder, and solid particles are sent into the cyclone furnace 1 system to observe gas-solid flow field.

As shown in fig. 1, the roots blower 5 is primarily powered. The side surface of the Roots blower 5 is provided with a flexible connection 51 which mainly plays a role in isolating the vibration of the blower. The Roots blower 5 is provided with a silencer 52 for mainly eliminating the sound of the blower.

As shown in fig. 1, the secondary centrifugal fan I6 and the secondary centrifugal fan II8 mainly provide power.

As shown in FIG. 1, the secondary side windbox I7 and the secondary side windbox II9 are mainly uniform flow fields.

As shown in fig. 1, the dust remover 11 is mainly used for removing powder in the pipeline to separate solid dust from air and prevent air pollution.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims

1. A cyclone furnace material model test device is characterized by comprising a cyclone furnace, an air inlet pipeline, an ejector, a feeding device, a Roots blower, a secondary side centrifugal blower I, a secondary side air box I, a secondary side centrifugal blower II, a secondary side air box II, an exhaust pipeline and a dust remover, wherein the cyclone furnace is connected with an air inlet of the air inlet pipeline, the ejector is connected with the upstream of the air inlet pipeline, the feeding device is connected with the upstream of the ejector, the Roots blower is fixed on the ground and connected with the ejector, the secondary side centrifugal blower I is fixed on the ground, the secondary side air box I is installed on the upstream of the secondary side centrifugal blower I and connected with the air inlet pipeline, the secondary side centrifugal blower II is fixed on the ground, and the secondary side air box II is installed on the upstream of the secondary side centrifugal blower I, the dust remover is arranged at the outlet of the exhaust pipeline, the cyclone furnace comprises a cyclone furnace fixing part and a cyclone furnace support, the air inlet pipeline comprises an air inlet pipeline support, a flow meter, a valve and a flexible connection, the ejector comprises an ejector support, the feeding device comprises a feeding device support, and the Roots blower comprises a flexible connection and a silencer.

2. The cyclone furnace physical model test device of claim 1, wherein the cyclone furnace is made of plexiglass, and the cyclone furnace is a main body part of the test system.

3. The cyclone furnace physical model test device of claim 1, wherein the air inlet pipeline comprises an air inlet pipeline support, a flowmeter, a valve and a flexible connection, the air inlet pipeline is made of organic glass, the air inlet pipeline support is made of Q235B, and the valve is used for controlling the flow.

4. The cyclone furnace physical model test device of claim 1, wherein the ejector is made of Q235B, and the ejector bracket is made of Q235B.

5. The cyclone furnace physical model test device of claim 1, wherein the feeding device comprises a feeding device bracket, and the feeding device bracket is made of Q235 carbon steel.

6. The cyclone furnace physical model test device as claimed in claim 1, wherein the roots blower is connected with a feeding device, and the wind pressure of the roots blower is high.

7. The cyclone furnace physical model test device of claim 1, wherein the secondary side wind box I and the secondary side wind box II are made of Q235B.

8. The cyclone furnace object model test device according to claim 1, wherein the exhaust pipeline is made of Q235B.

9. The cyclone furnace model test device according to claim 1, wherein the dust collector is used for separating solid dust from air.