CN211625301U

CN211625301U - Industrial boiler capable of filtering combustion flue gas

Info

Publication number: CN211625301U
Application number: CN201921416135.0U
Authority: CN
Inventors: 王庆
Original assignee: Shanghai Zhicheng Thermal Equipment Co ltd
Current assignee: Shanghai Zhicheng Thermal Equipment Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-10-02
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a can carry out filterable industrial boiler with burning flue gas, including boiler body, driving motor and rose box, boiler body's inboard is provided with the inner chamber, and boiler body's left side installs the air inlet to boiler body's right side installs driving motor, driving motor's output is connected with the axis of rotation, and the fixed surface of axis of rotation has the bracing piece to the surface connection of bracing piece has the doctor-bar, the rose box passes through the blast pipe and communicates with boiler body mutually, the below of case lid is fixed with the dead lever, and the surface of dead lever has cup jointed the filter to the surface connection of dead lever has the fastening block. This can carry out filterable industrial boiler with burning flue gas, be provided with the doctor-bar, can make the terminal doctor-bar of axis of rotation surface bracing piece strike off the cigarette dirt on inner chamber surface through driving motor's drive, avoid the cigarette dirt to influence the thermal conversion efficiency of this boiler.

Description

Industrial boiler capable of filtering combustion flue gas

Technical Field

The utility model relates to an industrial boiler technical field specifically is a can carry out filterable industrial boiler with burning flue gas.

Background

The industrial boiler is a circulating fluidized bed boiler and is important heat energy power equipment, a large amount of smoke is generated in the use process of the industrial boiler, and the smoke contains a large amount of harmful particles which are directly discharged to influence the environment;

to current industrial boiler, still there is very big some problem, for example inconvenient carry out the filtration conversion to the flue gas after the burning, inconvenient change the filter screen after the conversion, and the filter effect is poor, the scraping of inconvenient inner chamber surface cigarette dirt simultaneously, the poor problem of result of use, therefore we propose one kind can carry out filterable industrial boiler with the burning flue gas to solve the problem that exists in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out filterable industrial boiler with burning flue gas to solve above-mentioned background art and propose that current industrial boiler is inconvenient to carry out the filtration conversion to the flue gas after the burning, inconvenient changing the filter screen after the conversion, and the filter effect is poor, scraping of inconvenient inner chamber surface cigarette dirt simultaneously, the poor problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can carry out filterable industrial boiler with burning flue gas, includes boiler body, driving motor and rose box, boiler body's inboard is provided with the inner chamber, and boiler body's left side installs the air inlet to driving motor is installed on boiler body's right side, driving motor's output is connected with the axis of rotation, and the fixed surface of axis of rotation has the bracing piece to the surface connection of bracing piece has the doctor-bar, the rose box passes through the blast pipe and is put through with boiler body mutually, and the top threaded connection of rose box has the case lid, and the top fixed mounting of case lid has the connecting pipe, the below of case lid is fixed with the dead lever, and the filter has been cup jointed on the surface of dead lever to the surface connection of.

Preferably, the left end and the right end of the scraping blade are of circular arc structures, the scraping blade is connected with the supporting rod in a welding mode, the longitudinal section of the scraping blade is of a conical structure, and the outer end face of the scraping blade is attached to the inner wall of the inner cavity.

Preferably, the fixing rods are vertically distributed with the box cover, the fixing rods are connected with the fastening blocks in a threaded manner, and the fastening blocks are symmetrically arranged with two relative to the filter plate.

Preferably, the filter plate is of a circular structure, the outer diameter of the filter plate is matched with the inner diameter of the filter box, and the number of the filter boxes is three.

Preferably, the filter comprises first filter screen, second filter screen, inner panel and filling layer, and is provided with the filling layer between first filter screen and the second filter screen to the inboard of first filter screen and second filter screen is fixed with the inner panel.

Preferably, the first filter screen and the second filter screen are of an integrated structure, the first filter screen and the second filter screen are in adhesive connection with the inner plate, and the inner plate is of a circular ring structure.

Compared with the prior art, the beneficial effects of the utility model are that: the industrial boiler can filter combustion flue gas;

(1) the scraper is arranged, so that the scraper at the tail end of the supporting rod on the surface of the rotating shaft can scrape soot on the surface of the inner cavity under the driving of the driving motor, and the soot is prevented from influencing the heat conversion efficiency of the boiler;

(2) the filter plate fixing device is provided with 3 filter plates and fastening blocks, the fastening blocks can be in threaded connection with the fixing rods through rotation of the fastening blocks, the filter plates are conveniently and fixedly arranged on the surfaces of the fixing rods in a limiting mode, and replacement of the filter plates is improved;

(3) be provided with the filling layer between the first filter screen of filter and the second filter screen, the filling layer adopts quartz sand to be the material, can make things convenient for the filtration of this filter to the flue gas through 2 filter screens and filling layer, and the filter is provided with threely simultaneously, improves the device's filter effect.

Drawings

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

FIG. 2 is a schematic view of a cross-sectional structure of the filter box of the present invention;

FIG. 3 is a schematic view of the structure of the support rod and the scraping blade of the present invention;

fig. 4 is a schematic diagram of the structure of the filter plate of the present invention.

In the figure: 1. a boiler body; 2. an inner cavity; 3. an air inlet; 4. a drive motor; 5. a rotating shaft; 6. A support bar; 7. scraping a blade; 8. an exhaust pipe; 9. a filter box; 10. a box cover; 11. a connecting pipe; 12. fixing the rod; 13. a filter plate; 131. a first filter screen; 132. a second filter screen; 133. an inner plate; 134. a filling layer; 14. and (5) fastening the block.

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. 1-4, the present invention provides a technical solution: an industrial boiler capable of filtering combustion flue gas comprises a boiler body 1, an inner cavity 2, an air inlet 3, a driving motor 4, a rotating shaft 5, a supporting rod 6, a scraping piece 7, an exhaust pipe 8, a filtering box 9, a box cover 10, a connecting pipe 11, a fixing rod 12, a filtering plate 13, a first filtering net 131, a second filtering net 132, an inner plate 133, a filling layer 134 and a fastening block 14, wherein the inner cavity 2 is arranged on the inner side of the boiler body 1, the air inlet 3 is arranged on the left side of the boiler body 1, the driving motor 4 is arranged on the right side of the boiler body 1, the output end of the driving motor 4 is connected with the rotating shaft 5, the supporting rod 6 is fixed on the surface of the rotating shaft 5, the scraping piece 7 is connected on the surface of the supporting rod 6, the filtering box 9 is communicated with the boiler body 1 through the exhaust pipe 8, the box cover 10 is, a fixed rod 12 is fixed below the case cover 10, a filter plate 13 is sleeved on the surface of the fixed rod 12, and a fastening block 14 is connected on the surface of the fixed rod 12.

Both ends are circular-arc structure about like fig. 1 and fig. 3 doctor-bar 7, and doctor-bar 7 is welded connection with bracing piece 6's connected mode to the longitudinal section of doctor-bar 7 is the toper structure, and the outer terminal surface of doctor-bar 7 laminates with the inner wall of inner chamber 2 mutually simultaneously, conveniently strikes off the soot on the inner wall of inner chamber 2, improves the device's result of use.

As shown in the figures 1 and 2, the fixed rods 12 are vertically distributed with the box cover 10, the fixed rods 12 are connected with the fastening blocks 14 in a threaded manner, two fastening blocks 14 are symmetrically arranged about the filter plates 13, so that the filter plates 13 are conveniently supported, the filter plates 13 are conveniently filtered, the filter plates 13 are in a circular structure, the outer diameters of the filter plates 13 are matched with the inner diameter of the filter box 9, and three filter boxes 9 are arranged, so that the filtering effect of the device is improved.

As shown in fig. 4, the filter plate 13 is composed of a first filter screen 131, a second filter screen 132, an inner plate 133 and a filling layer 134, the filling layer 134 is disposed between the first filter screen 131 and the second filter screen 132, the inner plate 133 is fixed on the inner sides of the first filter screen 131 and the second filter screen 132, the first filter screen 131 and the second filter screen 132 are integrated, the first filter screen 131 and the second filter screen 132 are both bonded with the inner plate 133, and the inner plate 133 is in a circular ring structure, thereby facilitating the filtration of the filter plate 13.

The working principle is as follows: firstly, according to the illustration in fig. 1, in use of the device, the material to be burnt is placed in the inner chamber 2 of the boiler body 1, the boiler body 1 is used for heating the boiler body, the generated flue gas enters the filter box 9 through the exhaust pipe 8 and is filtered through the filter plate 13 arranged below the box cover 10 above the filter box 9, as shown in fig. 2 and 4, three filter plates 13 are provided, so as to facilitate the step-by-step filtration of the flue gas, during filtering, the inner sides of the first filter screen 131 and the second filter screen 132 on the surface of the filter plate 13 are provided with the filling layers 134 made of quartz sand, so as to improve the filtering effect of the flue gas, when the filter plate 13 needs to be replaced, the box cover 10 is rotated firstly, so that the box cover 10 is convenient to disassemble, then the fastening block 14 is rotated to be in threaded connection with the fixed rod 12, and further the fastening block 14 is convenient to disassemble, so that the filter plate 13 is convenient to replace;

according to fig. 1 and 3, when soot on the surface of the inner cavity 2 of the boiler body 1 needs to be removed, the driving motor 4 can be turned on, the driving motor 4 drives the scraping blade 7 on the surface of the supporting rod 6 to rotate through the rotating shaft 5, the scraping blade 7 is in a conical structure, and the outer end surface of the scraping blade is attached to the inner wall of the inner cavity 2, so that the scraping blade 7 is convenient to scrape the soot on the surface of the inner cavity 2, the use effect of the boiler body 1 is improved, and the use method of the industrial boiler capable of filtering combustion flue gas is the use method of the industrial boiler, and the content which is not described in detail in the specification belongs to the prior art which is well known.

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 connected 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 among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 can carry out filterable industrial boiler with burning flue gas, includes boiler body (1), driving motor (4) and rose box (9), its characterized in that: an inner cavity (2) is arranged on the inner side of the boiler body (1), an air inlet (3) is arranged on the left side of the boiler body (1), a driving motor (4) is arranged on the right side of the boiler body (1), the output end of the driving motor (4) is connected with a rotating shaft (5), a supporting rod (6) is fixed on the surface of the rotating shaft (5), the surface of the supporting rod (6) is connected with a scraping blade (7), the filter box (9) is communicated with the boiler body (1) through an exhaust pipe (8), the upper part of the filter box (9) is connected with a box cover (10) through a thread, a connecting pipe (11) is fixedly arranged above the box cover (10), a fixing rod (12) is fixed below the box cover (10), and the surface of the fixed rod (12) is sleeved with a filter plate (13), and the surface of the fixed rod (12) is connected with a fastening block (14).

2. An industrial boiler capable of filtering combustion fumes according to claim 1, characterized in that: the left end and the right end of the scraping blade (7) are of arc-shaped structures, the scraping blade (7) is connected with the supporting rod (6) in a welding mode, the longitudinal section of the scraping blade (7) is of a conical structure, and the outer end face of the scraping blade (7) is attached to the inner wall of the inner cavity (2).

3. An industrial boiler capable of filtering combustion fumes according to claim 1, characterized in that: the fixing rods (12) are vertically distributed with the box cover (10), the fixing rods (12) are connected with the fastening blocks (14) in a threaded mode, and the fastening blocks (14) are symmetrically provided with two filter plates (13).

4. An industrial boiler capable of filtering combustion fumes according to claim 1, characterized in that: the filter plate (13) is of a circular structure, the outer diameter of the filter plate (13) is matched with the inner diameter of the filter box (9), and the number of the filter boxes (9) is three.

5. An industrial boiler capable of filtering combustion fumes according to claim 1, characterized in that: the filter (13) comprises first filter screen (131), second filter screen (132), inner panel (133) and filling layer (134), and is provided with filling layer (134) between first filter screen (131) and second filter screen (132) to the inboard of first filter screen (131) and second filter screen (132) is fixed with inner panel (133).

6. An industrial boiler capable of filtering combustion fumes according to claim 5, characterized in that: the first filter screen (131) and the second filter screen (132) are of an integrated structure, the first filter screen (131), the second filter screen (132) and the inner plate (133) are in adhesive connection, and the inner plate (133) is of a circular ring structure.