CN210291941U

CN210291941U - Thermal power plant boiler waste gas detection device

Info

Publication number: CN210291941U
Application number: CN201921113314.7U
Authority: CN
Inventors: 房吉国; 安宝宏; 姬闯闯
Original assignee: Datang Yuncheng Power Generation Co Ltd
Current assignee: Datang Yuncheng Power Generation Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-10
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a steam power plant boiler waste gas detection device, including base, exhaust gas detection appearance, motor and shroud, the mounting hole has been seted up to the inside of base, and the left side of base is connected with the link, the left side of link is connected with the outside of lateral wall, the internally mounted of wind frame has the fan blade, the motor sets up the right side at the wind frame, the left side of lateral wall is connected with the aviation baffle, the left side at the loading board is installed to the exhaust gas detection appearance, the shroud sets up the left side at the aviation baffle, the left side internally mounted of aviation baffle has first filter screen and second filter screen, the spout has been seted up with the junction of aviation baffle to the second filter screen, the setting of motor is in the inside of aviation baffle. This thermal power plant boiler waste gas detection device, the flow of the air of being convenient for conveniently detects waste gas, and the installation of the filter screen of being convenient for avoids the filter screen to damage at the in-process of installation, and can clear up the dust automatically, saves the amount of hand labor.

Description

Thermal power plant boiler waste gas detection device

Technical Field

The utility model relates to a steam power plant boiler technical field specifically is a steam power plant boiler exhaust gas detection device.

Background

The boiler is an important device in industrial production, and is an energy conversion device, but waste gas is generated in the production process of the boiler, so that the atmosphere is polluted, and therefore, the waste gas detection of the boiler is required, and the environment is protected in the production process of the boiler.

Present steam power plant boiler exhaust gas detection device is not convenient for install the filter screen when using, the flow of inconvenient air, and because the environmental impact of installation, the dust on the filter screen of inconvenient clearance, consequently, we propose a steam power plant boiler exhaust gas detection device to in the solution the problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam power plant boiler exhaust gas detection device to solve the present commonly used steam power plant boiler exhaust gas detection device that above-mentioned background art provided, be not convenient for install the filter screen when using, the flow of inconvenient air, and because the environmental impact of installation, the problem of dust on the filter screen is difficult to clear up.

In order to achieve the above object, the utility model provides a following technical scheme: a thermal power plant boiler waste gas detection device comprises a base, a waste gas detector, a motor and a cover cap, wherein a mounting hole is formed in the base, a connecting frame is connected to the left side of the base, the left side of the connecting frame is connected with the outer side of a side wall, an air frame is arranged on the inner side of the side wall, a fan blade is arranged in the air frame, a driven shaft is arranged in the fan blade, a gear wraps the outer side of the right end of the driven shaft connected with the fan blade, the motor is arranged on the right side of the air frame, the left side of the motor is connected with the driven shaft through the gear, an air deflector is connected to the left side of the side wall, a bearing plate is arranged on the right side of the side wall, the waste gas detector is arranged on the left side of the bearing plate, air holes are formed in the bearing plate, the cover, the left side of the air deflector is internally provided with a first filter screen and a second filter screen, the first filter screen is positioned on the left side of the second filter screen, a sliding groove is formed in the joint of the second filter screen and the air deflector, a sliding rod is fixedly connected to the left side of the second filter screen, the motor is arranged inside the air deflector, and the motor is positioned on the right side of the sliding groove.

Preferably, the base and the bearing plate are arranged in a non-contact manner, and 4 mounting holes are formed in the base.

Preferably, the side wall is of a horn-shaped structure, the side wall and the air deflector form an elliptical structure, and the side wall and the air frame are fixedly connected to form an integrated structure.

Preferably, the driven shaft is arranged at the axis of the wind frame, and the driven shaft and the wind frame form a rotating structure.

Preferably, the outer side of the sliding rod is of a sawtooth structure, the sliding rod is meshed with the gear, and the sliding rod and the first filter screen form a sliding structure through the second filter screen.

Preferably, the extrusion ring is connected with the air deflector in a clamping manner, and the extrusion ring is attached to the first filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the thermal power plant boiler waste gas detection device is convenient for air flowing, waste gas detection and filter screen installation, avoids damage of the filter screen in the installation process, can automatically clean dust, and saves labor;

1. the waste gas detector is convenient to mount, the bearing plate is provided with air holes, so that air can flow conveniently, and the air frame is arranged inside the side wall, so that parts can be conveniently borne, and air flow can be accelerated;

2. the air deflector is connected to the left side of the side wall, so that air can be gathered conveniently, the cover cap at the top end of the air deflector is in threaded connection with the air deflector, so that the filter screen can be mounted and dismounted conveniently, and the extrusion ring between the air deflector and the cover cap can prevent the filter screen from being damaged when the filter screen is mounted;

3. be provided with spout and slide bar, the spout is seted up in the inside of aviation baffle, and the second filter screen of being convenient for slides in the aviation baffle for the surface contact of first filter screen and second filter screen, the convenient dust of clearing up, and blow off the dust under the effect of fan blade, the slide bar is connected with gear engagement, provides kinetic energy for the removal of second filter screen, and the automatic dust of clearing up of being convenient for saves the amount of labour.

Drawings

FIG. 1 is a schematic view of the overlooking and sectioning structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

FIG. 4 is a left side view structural diagram of the wind frame of the present invention;

fig. 5 is a schematic view of the front view structure of the first filter and the second filter of the present invention.

In the figure: 1. a base; 2. mounting holes; 3. a carrier plate; 4. an exhaust gas detector; 5. a side wall; 6. a wind frame; 7. a fan blade; 8. a driven shaft; 9. a gear; 10. a motor; 11. an air deflector; 12. a first filter screen; 13. a second filter screen; 14. a chute; 15. a slide bar; 16. a motor; 17. a cover; 18. air holes are formed; 19. a connecting frame; 20. the ring is pressed.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a thermal power plant boiler waste gas detection device comprises a base 1, a mounting hole 2, a bearing plate 3, a waste gas detector 4, a side wall 5, an air frame 6, fan blades 7, a driven shaft 8, a gear 9, a motor 10, an air deflector 11, a first filter screen 12, a second filter screen 13, a sliding chute 14, a sliding rod 15, a motor 16, a cover 17, air holes 18, a connecting frame 19 and an extrusion ring 20, wherein the mounting hole 2 is formed in the base 1, the left side of the base 1 is connected with the connecting frame 19, the left side of the connecting frame 19 is connected with the outer side of the side wall 5, the air frame 6 is arranged on the inner side of the side wall 5, the fan blades 7 are arranged in the air frame 6, the driven shaft 8 is arranged in the fan blades 7, the gear 9 wraps the outer side of the right end of the driven shaft 8 connected with the fan blades 7, the motor 10 is arranged on the right side of the air frame, the left side of lateral wall 5 is connected with aviation baffle 11, and loading board 3 is installed on the right side of lateral wall 5, exhaust gas detector 4 installs the left side at loading board 3, and loading board 3's inside has seted up bleeder vent 18, shroud 17 sets up the left side at aviation baffle 11, and shroud 17 installs extrusion ring 20 with aviation baffle 11's junction, the left side internally mounted of aviation baffle 11 has first filter screen 12 and second filter screen 13, and first filter screen 12 is located the left side of second filter screen 13, spout 14 has been seted up with aviation baffle 11's junction to second filter screen 13, and second filter screen 13 left side fixedly connected with slide bar 15, setting of motor 16 is in the inside of aviation baffle 11, and motor 16 is located the right side of spout 14.

As in fig. 1, fig. 3 and fig. 4, base 1 and bearing board 3 are the contactless setting, and the inside of base 1 is provided with 4 mounting holes 2, the installation of the device of being convenient for, lateral wall 5 is the loudspeaker column structure, and lateral wall 5 and aviation baffle 11 constitute oval type structure, and

lateral wall

5 and 6 fixed connection of wind frame are the integral structure, the flow of the air of being convenient for, and be convenient for clear up the filter screen, driven shaft 8 sets up in the axial lead department of wind frame 6, and driven

shaft

8 and 6 constitution revolution mechanic of wind frame, be convenient for drive the rotation of fan blade 7.

Like in fig. 1, fig. 2 and fig. 5 the outside of slide bar 15 is serration structure, and slide bar 15 is connected with the gear 9 meshing, and slide bar 15 constitutes sliding construction through second filter screen 13 and first filter screen 12, be convenient for drive second filter screen 13 and slide, conveniently clear up the dust, extrusion ring 20 is connected with aviation baffle 11 block, and extrusion ring 20 and first filter screen 12 laminating, the installation of the filter screen of being convenient for, and at the in-process of installation, avoid the filter screen to damage.

The working principle is as follows: when the device for detecting the exhaust gas of the boiler of the thermal power plant is used, firstly, the base 1 is installed at a working position through the installation hole 2 and is connected with a power supply, the controller on the inner side of the side wall 5 controls the motor 10 to rotate, exhaust gas on the outer side of the air deflector 11 is pumped into the side wall 5 and is contacted with the exhaust gas detector 4 on the left side of the bearing plate 3, so that the exhaust gas detector 4 detects the exhaust gas, the air holes 18 in the bearing plate 3 enable air to flow, when the exhaust gas enters the side wall 5, the exhaust gas passes through the first filter screen 12 and the second filter screen 13, and the first filter screen 12 and the second filter screen 13 filter solid particles in the exhaust gas, so that the exhaust gas detector 4 is prevented from;

after the device works for a period of time, the controller on the inner side of the side wall 5 controls the motor 10 to rotate reversely, the motor 10 then rotates the driven shaft 8 reversely through the gear 9, so that the wind direction of the fan blade 7 is changed and the fan blade is blown outwards, the controller controls the motor 16 to rotate regularly and positively and reversely while the motor 10 rotates reversely, the gear 9 at the top end of the motor 16 is meshed with the slide rod 15 to drive the slide rod 15 to move, so that the second filter screen 13 is rubbed with the first filter screen 12 to remove solid particles on the second filter screen 13 and the first filter screen 12, and the solid particles are blown down through the blowing of the fan blade 7 and the wind gathering action of the wind deflector 11 to automatically clean;

after the device is used for a period of time, the cover 17 is manually rotated to separate the cover 17 from the air deflector 11, the extrusion ring 20 is taken down, the first filter screen 12 and the second filter screen 13 are taken out, the slide rod 15 is connected with the second filter screen 13, the slide rod 15 is also taken out, when a new first filter screen 12 and a new second filter screen 13 are installed, the first filter screen 12 and the second filter screen 13 are sequentially placed in the air deflector 11, the extrusion ring 20 is attached to the first filter screen 12, the cover 17 is reversely rotated to fix the first filter screen 12, the whole working process of the exhaust gas detection device of the thermal power plant boiler is the whole, and the content which is not described in detail in the description belongs to the prior art known by a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a steam power plant boiler exhaust gas detection device, includes base (1), exhaust gas detection appearance (4), motor (10), motor (16) and shroud (17), its characterized in that: the exhaust gas detection device is characterized in that a mounting hole (2) is formed in the base (1), the left side of the base (1) is connected with a connecting frame (19), the left side of the connecting frame (19) is connected with the outer side of a side wall (5), the inner side of the side wall (5) is provided with a wind frame (6), a fan blade (7) is installed in the wind frame (6), a driven shaft (8) is arranged in the fan blade (7), a gear (9) wraps the outer side of the right end of the driven shaft (8) connected with the fan blade (7), a motor (10) is arranged on the right side of the wind frame (6), the left side of the motor (10) is connected with the driven shaft (8) through the gear (9), the left side of the side wall (5) is connected with a wind guide plate (11), the right side of the side wall (5) is provided with a bearing plate (3), the exhaust gas detector (4) is installed on the left side of the bearing plate, the air guide plate is characterized in that the cover cap (17) is arranged on the left side of the air guide plate (11), an extrusion ring (20) is installed at the joint of the cover cap (17) and the air guide plate (11), a first filter screen (12) and a second filter screen (13) are installed inside the left side of the air guide plate (11), the first filter screen (12) is located on the left side of the second filter screen (13), a sliding groove (14) is formed in the joint of the second filter screen (13) and the air guide plate (11), a sliding rod (15) is fixedly connected to the left side of the second filter screen (13), the motor (16) is arranged inside the air guide plate (11), and the motor (16) is located on the right side of the sliding groove (14).

2. The thermal power plant boiler exhaust gas detection apparatus according to claim 1, wherein: the base (1) and the bearing plate (3) are arranged in a non-contact mode, and 4 mounting holes (2) are formed in the base (1).

3. The thermal power plant boiler exhaust gas detection apparatus according to claim 1, wherein: the side wall (5) is of a horn-shaped structure, the side wall (5) and the air guide plate (11) form an elliptical structure, and the side wall (5) and the air frame (6) are fixedly connected to form an integrated structure.

4. The thermal power plant boiler exhaust gas detection apparatus according to claim 1, wherein: the driven shaft (8) is arranged at the axis of the wind frame (6), and the driven shaft (8) and the wind frame (6) form a rotating structure.

5. The thermal power plant boiler exhaust gas detection apparatus according to claim 1, wherein: the outer side of the sliding rod (15) is of a sawtooth structure, the sliding rod (15) is meshed with the gear (9), and the sliding rod (15) and the first filter screen (12) form a sliding structure through the second filter screen (13).

6. The thermal power plant boiler exhaust gas detection apparatus according to claim 1, wherein: the extrusion ring (20) is connected with the air deflector (11) in a clamping manner, and the extrusion ring (20) is attached to the first filter screen (12).