CN219120600U

CN219120600U - Steel structure chimney convenient for internal cleaning

Info

Publication number: CN219120600U
Application number: CN202223479649.5U
Authority: CN
Inventors: 张贤武; 刘枫; 李广东
Original assignee: Sisrui Environmental Equipment Engineering Lianyungang Co ltd
Current assignee: Sisrui Environmental Equipment Engineering Lianyungang Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-02
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a steel structure chimney convenient for internal cleaning in the technical field of chimneys, which comprises a chimney main body, wherein a mounting plate is fixedly connected to the lower end of the outer surface of the chimney main body, a through hole is formed in the mounting plate, and a cleaning mechanism is arranged in the chimney main body; the cleaning mechanism comprises a driving mechanism, a rotary toothed ring, a scraping rod, a sliding groove and balls, wherein the sliding groove is formed in the chimney main body, the balls are slidably embedded in the sliding groove, the edge part of the rotary toothed ring is slidably arranged in the sliding groove, the scraping rods are two in number and fixedly connected to the opposite positions of the upper end faces of the rotary toothed ring, the scraping rod is in contact with the inner wall of the chimney main body, the driving mechanism comprises a fixing frame, a motor and a gear, the effect of quickly cleaning impurities in the chimney main body can be achieved, the cleaning degree is good, all impurities in the chimney main body can be cleaned at one time, and the cleaning mechanism has high efficiency and is practical.

Description

Steel structure chimney convenient for internal cleaning

Technical Field

The utility model relates to the technical field of chimneys, in particular to a steel structure chimney convenient for internal cleaning.

Background

The radiation chamber mainly comprises a burner and a radiation furnace tube, radiation heat transfer is carried out by high-temperature flue gas generated by combustion, the radiation chamber is a main place for heat exchange, and 70% -80% of the total furnace load is borne by the radiation chamber, so the radiation chamber is an important component of the heating furnace. A plurality of rows of furnace tubes are arranged in the convection chamber, and the convection chamber consists of a light pipe and a surface expansion pipe. The flue gas passes through the surface of the furnace tube at a higher flow rate, performs convection heat transfer with a process medium in the furnace, reduces the temperature of the flue gas, and improves the efficiency of the heating furnace. The heat load of the convection chamber generally accounts for 20% -30% of the heat load of the whole furnace, and the larger the heat absorption capacity of the convection chamber is, the higher the heat efficiency of the whole furnace is. The furnace type of the heating furnace is generally determined according to the heat load, the property of the heated furnace medium, the operation period and other technological operation requirements, and mainly meets the principles of long-period operation, convenient installation and maintenance and low investment. When the design load is generally less than 1MW, a pure radiation cylindrical furnace is adopted; when the designed heat load is 1-30 MW, a vertical cylindrical furnace is adopted; when the design heat load is more than 30MW, a cylindrical furnace, a box furnace or other furnace types with mature designs and application examples are selected by technical and economic comparison, and the use of the furnace types needs a chimney to be matched with smoke discharge.

The utility model discloses a steel structure chimney which is convenient for internal cleaning and solves the problems, and the existing steel structure chimney is used for a long time in the using process, impurities can be accumulated in the chimney to influence the chimney to discharge smoke, the chimney is required to be cleaned regularly, the cleaning process is complicated, manual cleaning is required, labor intensity of workers is difficult to lighten, and cleaning efficiency of a device is difficult to ensure.

Disclosure of Invention

The utility model aims to provide a steel structure chimney which is convenient for cleaning the inside, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel structure chimney comprises a chimney main body, wherein the lower end of the outer surface of the chimney main body is fixedly connected with a mounting plate, a through hole is formed in the mounting plate, and a cleaning mechanism is arranged in the chimney main body;

the cleaning mechanism comprises a driving mechanism, a rotary toothed ring, scraping rods, sliding grooves and rolling balls, wherein the sliding grooves are formed in the chimney main body, the rolling balls are embedded in the sliding grooves in a sliding mode, the edge portions of the rotary toothed ring are arranged in the sliding grooves in a sliding mode, the number of the scraping rods is two, the scraping rods are fixedly connected to the opposite positions of the upper end faces of the rotary toothed ring, and the scraping rods are in contact with the inner wall of the chimney main body.

Preferably, the driving mechanism comprises a fixed frame, a motor and a gear, and the fixed frame is fixedly connected to the lower end position of one side surface of the chimney main body.

Preferably, the motor is located in the fixed frame, and the gear is fixedly connected with an output shaft of the motor.

Preferably, one end part of the gear is positioned in the chute, and one side of the gear is in meshed connection with the rotary toothed ring.

Preferably, the upper end position of the outer surface of the chimney main body is fixedly connected with a supporting frame, and the upper end surface of the supporting frame is fixedly connected with a cover frame.

Preferably, the support frame is in a rod shape and is fixedly connected with the cover frame.

Compared with the prior art, the utility model has the beneficial effects that: can shelter from to a certain extent to the chimney under the effect of cover frame, avoid outside impurity or water to get into the inside of chimney main part, and the braced frame also can support the discharge of flue gas simultaneously, after long-time use, driving motor rotates, and then drive gear rotation, gear rotation drives rotatory ring gear through the meshing and rotates, rotatory ring gear passes through the inside rotation of ball at the spout, can guarantee rotatory ring gear pivoted smoothness under the effect of ball, afterwards drive the scraper bar through rotatory ring gear and rotate, and then can strike off the clearance to the inner wall of chimney main part, and then can strike off the clearance with its inside accumulation impurity, after the impurity falls down, through the lower extreme open position of chimney main part discharge can, can realize the effect of clearing up the inside impurity of chimney main part fast, and the degree of clearance is better, can once only clear up and fall the inside whole impurity of chimney main part, higher efficiency has, and is comparatively practical.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a combined view of the motor and stationary frame of the present utility model;

FIG. 3 is a combined view of the rotary ring gear and gear of the present utility model;

fig. 4 is a view of the combination of a scraper bar and a rotating toothed ring according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a chimney body; 2. a scraping rod; 3. a mounting plate; 4. rotating the toothed ring; 5. a gear; 6. a motor; 7. a fixed frame; 8. perforating; 9. a chute; 10. a ball; 11. a support frame; 12. and a cover frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution of a steel structure chimney for facilitating internal cleaning: the chimney comprises a chimney body 1, wherein a mounting plate 3 is fixedly connected to the lower end of the outer surface of the chimney body 1, a through hole 8 is formed in the mounting plate 3, and a cleaning mechanism is arranged in the chimney body 1;

the driving motor 6 rotates, and then drive gear 5 and rotate, gear 5 rotates and drives rotatory ring gear 4 through the meshing and rotate, rotatory ring gear 4 rotates in the inside of spout 9 through ball 10, rotatory ring gear 4 pivoted smoothness can be guaranteed under ball 10's effect, afterwards, drive through rotatory ring gear 4 and scrape pole 2 and rotate, and then can scrape the clearance to the inner wall of chimney main part 1, and then can scrape the clearance with its inside accumulation impurity, clearance mechanism is including actuating mechanism, rotatory ring gear 4, scrape pole 2, spout 9 and ball 10, spout 9 is seted up in the inside of chimney main part 1, ball 10 slip embedding is in the inside of spout 9, rotatory ring gear 4's marginal portion slip sets up in the inside of spout 9, the quantity of scraping pole 2 is two, and its equal fixed connection is in the up end of rotatory ring gear 4's position, scrape pole 2 and the inner wall contact of chimney main part 1.

The driving mechanism comprises a fixed frame 7, a motor 6 and a gear 5, wherein the fixed frame 7 is fixedly connected to the lower end position of one side surface of the chimney main body 1, the motor 6 is positioned in the fixed frame 7, the gear 5 is fixedly connected with an output shaft of the motor 6, one end part of the gear 5 is positioned in a sliding groove 9, one side of the gear 5 is meshed with the rotary toothed ring 4, the upper end position of the outer surface of the chimney main body 1 is fixedly connected with a supporting frame 11, the upper end surface of the supporting frame 11 is fixedly connected with a cover frame 12, and the supporting frame 11 is in a rod shape and fixedly connected with the cover frame 12.

One specific application of this embodiment is: during the use, at first be connected chimney main part 1 through mounting panel 3 and external equipment, carry out fixed connection through perforating 8 chimney main part 1 and equipment through the screw rod, the flue gas that in-process equipment produced of using discharges through chimney main part 1, can shelter from the chimney to a certain extent under the effect of cover frame 12, avoid outside impurity or water to get into the inside of chimney main part 1, and the discharge that supporting frame 11 also can support the flue gas simultaneously, after long-time use, driving motor 6 rotates, and then drive gear 5 and rotate, gear 5 rotates and drives rotatory ring gear 4 through the meshing and rotate, rotatory ring gear 4 rotates in the inside of spout 9 through ball 10, can guarantee rotatory smoothness of ring gear 4 under the effect of ball 10, later drive through rotatory ring gear 4 and scrape pole 2 and rotate, and then can scrape the clearance to the inner wall of chimney main part 1, and then can scrape the inside accumulation impurity of it, after the impurity falls down, through the lower extreme opening position of chimney main part 1 discharges can, can realize the inside effect of clearing up the chimney main part 1 fast, and the inside clearance, and the inside impurity that has better degree of chimney 1 can be cleared up, and is more practical.

The product model provided by the utility model is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased so as to be more matched with and conform to the technical scheme of the utility model, the product model is an optimal application technical scheme of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is well known to a person skilled in the art, so that the person skilled in the art can clearly obtain the corresponding use effect through the technical scheme provided by the utility model.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a steel construction chimney convenient to inside washs, includes chimney main part (1), its characterized in that: the lower end of the outer surface of the chimney main body (1) is fixedly connected with a mounting plate (3), a through hole (8) is formed in the mounting plate (3), and a cleaning mechanism is arranged in the chimney main body (1);

the cleaning mechanism comprises a driving mechanism, a rotary toothed ring (4), scraping rods (2), sliding grooves (9) and balls (10), wherein the sliding grooves (9) are formed in the chimney main body (1), the balls (10) are embedded into the sliding grooves (9) in a sliding mode, the edge portions of the rotary toothed ring (4) are arranged in the sliding grooves (9) in a sliding mode, the number of the scraping rods (2) is two, the scraping rods are fixedly connected to the opposite positions of the upper end faces of the rotary toothed ring (4), and the scraping rods (2) are in contact with the inner wall of the chimney main body (1).

2. A steel structure chimney for facilitating interior cleaning as defined in claim 1, wherein: the driving mechanism comprises a fixed frame (7), a motor (6) and a gear (5), wherein the fixed frame (7) is fixedly connected to the lower end position of one side surface of the chimney main body (1).

3. A steel structure chimney for facilitating interior cleaning as claimed in claim 2, wherein: the motor (6) is positioned in the fixed frame (7), and the gear (5) is fixedly connected with an output shaft of the motor (6).

4. A steel structure chimney for facilitating interior cleaning as claimed in claim 3, wherein: one end part of the gear (5) is positioned in the chute (9), and one side of the gear (5) is meshed with the rotary toothed ring (4).

5. A steel structure chimney for facilitating interior cleaning as defined in claim 1, wherein: the upper end position of the outer surface of the chimney main body (1) is fixedly connected with a supporting frame (11), and the upper end surface of the supporting frame (11) is fixedly connected with a cover frame (12).

6. A steel structure chimney for facilitating interior cleaning as defined in claim 5, wherein: the supporting frame (11) is in a rod shape and is fixedly connected with the cover frame (12).