Program control device for exhaust gas temperature of power station boiler

文档序号:131383 发布日期:2021-10-22 浏览:43次 中文

阅读说明:本技术 一种电站锅炉排烟温度程控装置 (Program control device for exhaust gas temperature of power station boiler ) 是由 王俊 张祥有 赵正国 于 2021-06-25 设计创作,主要内容包括:本发明提供一种电站锅炉排烟温度程控装置,属于锅炉排烟领域,包括:排烟管;测温器,测温器固定连接于排烟管的内壁上;本发明通过测温器的设置可以测量排烟的温度,将测量过的温度数据输送给控制器,通过控制器的数据分析来控制升温器是否需要给烟升温,通过颗粒滤板过滤烟中的颗粒,长时间的过滤颗粒滤板的下端会覆盖一层颗粒物,为了防止颗粒滤板堵塞,烟流动使得扇叶转动,扇叶转动带动转轴转动,转轴转动带动刮板转动,通过刮板转动可以刮去附着在颗粒滤板下端的颗粒物,从而防止颗粒滤板堵塞无法排气,可以解决现有技术中的锅炉排烟时需要对颗粒和有害气体进行过滤,而长时间的过滤颗粒物会堵塞滤板,从而影响排烟的问题。(The invention provides a program control device for the exhaust gas temperature of a power station boiler, which belongs to the field of boiler exhaust gas and comprises: a smoke exhaust pipe; the temperature detector is fixedly connected to the inner wall of the smoke exhaust pipe; the invention can measure the temperature of the discharged smoke through the arrangement of the temperature detector, the measured temperature data is transmitted to the controller, the data analysis of the controller is used for controlling whether the temperature of the temperature detector needs to be raised for the smoke, particles in the smoke are filtered through the particle filter plate, the lower end of the particle filter plate can be covered with a layer of particles after long-time filtering, in order to prevent the particle filter plate from being blocked, the smoke flows to enable the fan blades to rotate, the fan blades rotate to drive the rotating shaft to rotate, the rotating shaft rotates to drive the scraper plate to rotate, the particles attached to the lower end of the particle filter plate can be scraped through the rotation of the scraper plate, and therefore, the problem that the exhaust smoke is influenced because the particles and harmful gas need to be filtered when the boiler discharges the smoke in the prior art and the filter plate can be blocked after long-time filtering can be solved.)

1. The utility model provides a power plant boiler exhaust gas temperature programmable device which characterized in that includes:

a smoke exhaust pipe (1);

the temperature detector (13), the said temperature detector (13) is fixedly connected to the inner wall of the smoke exhaust pipe (1);

the temperature rising device (12), the temperature rising device (12) is fixedly connected to the inner wall of the smoke exhaust pipe (1);

the controller (2) is fixedly connected to the circumferential surface of the smoke exhaust pipe (1), the controller (2) is electrically connected with the temperature measurer (13), and the controller (2) is electrically connected with the temperature measurer (12);

the device comprises a screw rod (14), wherein the screw rod (14) is arranged in a smoke exhaust pipe (1), the lower end of the screw rod (14) is fixedly connected with a particle filter plate (10), and the circumferential surface of the screw rod (14) is fixedly connected with an adsorption plate (9);

the scraper (17), the said scraper (17) is set up in the underside of the particle filter plate (10), there are multiple flabellums (15) on the underside of the said scraper (17);

the rotating mechanism is arranged on the smoke exhaust pipe (1), is connected with the scraper (17), and is also connected with the plurality of fan blades (15) to realize the rotation of the scraper (17); and

the installation mechanism is arranged on the smoke exhaust pipe (1) and connected with the screw (14) to realize the installation of the screw (14).

2. The utility boiler flue gas temperature programming device of claim 1, characterized in that: the installation mechanism comprises a limiting component and an installation component, the limiting component is arranged on the smoke exhaust pipe (1), the limiting component is connected with the installation component to limit the position of the installation component, the installation component is arranged in the smoke exhaust pipe (1), and the installation component is used for installing the screw (14).

3. The utility boiler flue gas temperature programming device according to claim 2, characterized in that: the limiting part comprises slots (18) and inserting rods (8), the number of the slots (18) is two, the slots (18) are all arranged on the inner wall of the smoke exhaust pipe (1), the two slots (18) are located on the upper side of the scraper (17), the number of the inserting rods (8) is two, and each inserting rod (8) is movably inserted into each slot (18).

4. The utility boiler flue gas temperature programming device of claim 3, characterized in that: the mounting component comprises a screw sleeve (7), and the screw sleeve (7) is fixedly connected between the two insert rods (8).

5. The utility boiler flue gas temperature programming device of claim 4, characterized in that: slewing mechanism includes support (11) and pivot (16), support (11) fixed connection is on the inner wall of discharging fume pipe (1), and support (11) are located the downside of scraper blade (17), pivot (16) rotate to be connected in the upper end of support (11), and pivot (16) activity runs through support (11) and extends to the downside of support (11).

6. The utility boiler flue gas temperature programming device of claim 5, characterized in that: the smoke exhaust pipe is characterized in that a mounting ring (3) is fixedly connected to the circumferential surface of the smoke exhaust pipe (1), a limiting ring (4) is arranged at the upper end of the mounting ring (3), and the mounting ring (3) is connected with the limiting ring (4) through a plurality of bolts.

7. The utility boiler flue gas temperature programming device of claim 6, characterized in that: the upper end fixedly connected with of spacing ring (4) a plurality of evenly distributed's bracing piece (6), it is a plurality of the upper end fixedly connected with of bracing piece (6) keeps off the rain top (5).

Technical Field

The invention belongs to the field of boiler smoke discharge, and particularly relates to a program control device for the smoke discharge temperature of a power station boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production.

The temperature control of cigarette needs be at certain temperature in current boiler is discharged fume to be favorable to the material in the exhaust body, prevent that gaseous state material from becoming liquid and influencing the operation of boiler, and the boiler need filter granule and harmful gas when discharging fume, and long-time filter particle thing can block up the filter plate, thereby influences and discharges fume.

Disclosure of Invention

The invention aims to provide a program control device for the exhaust smoke temperature of a power station boiler, and aims to solve the problem that in the prior art, when the boiler exhausts smoke, particles and harmful gas need to be filtered, and the filter plates are blocked by the filtered particles for a long time, so that the exhaust smoke is influenced.

In order to achieve the purpose, the invention provides the following technical scheme:

a power station boiler exhaust gas temperature programming device, comprising:

a smoke exhaust pipe;

the temperature detector is fixedly connected to the inner wall of the smoke exhaust pipe;

the temperature rising device is fixedly connected to the inner wall of the smoke exhaust pipe;

the controller is fixedly connected to the circumferential surface of the smoke exhaust pipe, electrically connected with the temperature measurer and electrically connected with the temperature rising device;

the screw rod is arranged in the smoke exhaust pipe, the lower end of the screw rod is fixedly connected with a particle filter plate, and the circumferential surface of the screw rod is fixedly connected with an adsorption plate;

the scraper is arranged on the lower side of the particle filter plate, and a plurality of fan blades are arranged on the lower side of the scraper;

the rotating mechanism is arranged on the smoke exhaust pipe, connected with the scraper and further connected with the plurality of fan blades to realize rotation of the scraper; and

the installation mechanism is arranged on the smoke exhaust pipe and connected with the screw rod to realize screw rod installation.

As a preferable scheme of the present invention, the mounting mechanism includes a limiting component and a mounting component, the limiting component is disposed on the smoke exhaust pipe, the limiting component is connected to the mounting component to limit the position of the mounting component, the mounting component is disposed in the smoke exhaust pipe, and the mounting component is used for mounting the screw.

As a preferable scheme of the invention, the limiting part comprises two slots and two insertion rods, the two slots are arranged on the inner wall of the smoke exhaust pipe and are positioned on the upper side of the scraper, the two insertion rods are arranged, and each insertion rod is movably inserted into each slot.

In a preferred embodiment of the present invention, the mounting member includes a screw sleeve fixedly connected between the two insert rods.

As a preferable scheme of the invention, the rotating mechanism comprises a bracket and a rotating shaft, the bracket is fixedly connected to the inner wall of the smoke exhaust pipe, the bracket is positioned at the lower side of the scraper, the rotating shaft is rotatably connected to the upper end of the bracket, and the rotating shaft movably penetrates through the bracket and extends to the lower side of the bracket.

As a preferable scheme of the invention, the circumferential surface of the smoke exhaust pipe is fixedly connected with an installation ring, the upper end of the installation ring is provided with a limiting ring, and the installation ring is connected with the limiting ring through a plurality of bolts.

As a preferred scheme of the invention, the upper end of the limiting ring is fixedly connected with a plurality of uniformly distributed supporting rods, and the upper ends of the plurality of supporting rods are fixedly connected with a rain shielding top.

Compared with the prior art, the invention has the beneficial effects that:

1. in this scheme, can measure the temperature of discharging fume through the setting of thermoscope, carry the measured temperature data for the controller, data analysis through the controller controls whether the intensification ware needs to give the cigarette intensification, particle in the filter cigarette is crossed through the granule filter plate, the lower extreme of long-time filter granule filter plate can cover the one deck particulate matter, in order to prevent that the granule filter plate from blockking up, the cigarette flows and makes the flabellum rotate, the flabellum rotates and drives the pivot and rotate, the pivot rotates and drives the scraper blade rotation, can scrape the particulate matter of attached to granule filter plate lower extreme through the scraper blade rotation, thereby prevent that the granule filter plate from blockking up unable exhaust.

2. In this scheme, can absorb harmful gas through the setting of adsorption plate, prevent that harmful gas from arranging to the external world and going in, through dismantling the bolt between collar and the spacing ring, can follow the intraductal shift out of discharging fume with the screw rod cover, when the inserted bar shifts out in following the slot completely to be convenient for take out of adsorption plate and granule filter plate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is an exploded view of the stop collar of the present invention;

FIG. 3 is an exploded view of the bayonet of the present invention;

fig. 4 is an exploded view of the screw housing of the present invention.

In the figure: 1. a smoke exhaust pipe; 2. a controller; 3. a mounting ring; 4. a limiting ring; 5. a rain-proof roof; 6. a support bar; 7. a screw sleeve; 8. inserting a rod; 9. an adsorption plate; 10. a particle filter plate; 11. a support; 12. a temperature rising device; 13. a temperature detector; 14. a screw; 15. a fan blade; 16. a rotating shaft; 17. a squeegee; 18. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:

a power station boiler exhaust gas temperature programming device, comprising:

a smoke exhaust pipe 1;

the temperature detector 13, the temperature detector 13 is fixedly connected to the inner wall of the smoke exhaust pipe 1;

the temperature rising device 12 is fixedly connected to the inner wall of the smoke exhaust pipe 1;

the controller 2 is fixedly connected to the circumferential surface of the smoke exhaust pipe 1, the controller 2 is electrically connected with the temperature measurer 13, and the controller 2 is electrically connected with the temperature measurer 12;

the screw 14 is arranged in the smoke exhaust pipe 1, the lower end of the screw 14 is fixedly connected with a particle filter plate 10, and the circumferential surface of the screw 14 is fixedly connected with an adsorption plate 9;

and the scraper 17 is arranged on the lower side of the particle filter plate 10, and a plurality of fan blades 15 are arranged on the lower side of the scraper 17.

In the embodiment of the present invention, the temperature detector 13 is located on the upper side of the temperature rising device 12, the screw 14 is screwed to the lower end of the screw sleeve 7, the internal structure of the controller 2 is common knowledge of those skilled in the art, and therefore, it is not described in detail herein, the scraper 17 is fixedly connected to the upper end of the rotating shaft 16, and the plurality of blades 15 are fixedly connected to the circumferential surface of the rotating shaft 16.

The installation mechanism is arranged on the smoke exhaust pipe 1 and connected with the screw 14 to achieve installation of the screw 14, specifically, the installation mechanism comprises a limiting component and an installation component, the limiting component is arranged on the smoke exhaust pipe 1 and connected with the installation component to limit the position of the installation component, the installation component is arranged in the smoke exhaust pipe 1, and the installation component is used for installing the screw 14.

In a specific embodiment of the present invention, the position restricting part is coupled with the mounting part for mounting the screw 14 to restrict the position of the mounting part.

Specifically, the limiting part comprises slots 18 and two insertion rods 8, the slots 18 are arranged in two, the two slots 18 are arranged on the inner wall of the smoke exhaust pipe 1, the two slots 18 are located on the upper side of the scraper 17, the insertion rods 8 are arranged in two, and each insertion rod 8 is movably inserted into each slot 18.

In the embodiment of the invention, the insert rod 8 is movably inserted into the insert slot 18 to limit the position of the screw sleeve 7, and the two insert slots 18 are symmetrically arranged.

Specifically, the mounting component comprises a screw sleeve 7, and the screw sleeve 7 is fixedly connected between two insert rods 8.

In the embodiment of the invention, the screw sleeve 7 is used for installing the screw 14, and the screw 14 can be installed and disassembled through the threaded connection between the screw sleeve 7 and the screw 14.

Slewing mechanism, slewing mechanism set up on discharging fume 1, slewing mechanism and scraper blade 17 are connected, and slewing mechanism still is connected in order to realize the scraper blade 17 rotation with a plurality of flabellum 15, and is concrete, and slewing mechanism includes support 11 and pivot 16, and support 11 fixed connection is on discharging fume 1's inner wall, and support 11 is located the downside of scraper blade 17, and pivot 16 rotates to be connected in the upper end of support 11, and the 16 activity of pivot runs through support 11 and extends to the downside of support 11.

In the embodiment of the present invention, the bracket 11 is used for mounting the rotating shaft 16, the rotating shaft 16 can be driven to rotate by the rotation of the fan blade 15 through the fixed connection between the fan blade 15 and the rotating shaft 16, and the rotating of the scraper 17 can be realized through the fixed connection between the rotating shaft 16 and the scraper 17.

Specifically, referring to fig. 1 and 2, a mounting ring 3 is fixedly connected to the circumferential surface of the smoke exhaust pipe 1, a limiting ring 4 is disposed at the upper end of the mounting ring 3, and the mounting ring 3 is connected to the limiting ring 4 through a plurality of bolts.

In the embodiment of the invention, the mounting ring 3 is used for mounting the limiting ring 4, and the limiting ring 4 can limit the position of the inserted rod 8.

Specifically, referring to fig. 1, the upper end of the limiting ring 4 is fixedly connected with a plurality of supporting rods 6 which are uniformly distributed, and the upper ends of the plurality of supporting rods 6 are fixedly connected with a rain shielding roof 5.

In a particular embodiment of the invention, the support bar 6 is used for mounting a rain roof 5.

The working principle or the working process of the program control device for the exhaust gas temperature of the power station boiler provided by the invention is as follows: temperature is measured through the temperature measuring device 13, data transmission that the temperature measuring device 13 measured is to controller 2, data analysis measurement through controller 2 come control intensifiers 12, gas flow drives flabellum 15 and rotates, flabellum 15 rotates and drives pivot 16 and rotate, pivot 16 rotates and drives scraper blade 17 and rotate, scraper blade 17 rotates and can scrape the granule that adheres to granule filter plate 10 lower extreme, prevent that granule filter plate 10 from blockking up, through dismantling the bolt of being connected between collar 3 and spacing ring 4, remove spacing ring 4, shift out inserted bar 8 from slot 18, demolish screw 14 from screw rod cover 7 after inserted bar 8 shifts out completely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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