CN219976455U - Slag discharging structure of machine furnace of thermal power plant and slag storage device - Google Patents

Abstract

The utility model discloses a slag discharging structure of a machine furnace of a thermal power plant and a slag storage device, and relates to the technical field of slag discharging for the machine furnace of the thermal power plant.

Description

Slag discharging structure of machine furnace of thermal power plant and slag storage device

Technical Field

The utility model relates to the technical field of slag discharge for a machine furnace of a thermal power plant, in particular to a slag discharge structure and a slag storage device for the machine furnace of the thermal power plant.

Background

Slag is a melt produced in a boiler combustion chamber and consists of coal ash, and can be used as a raw material for producing bricks, tiles and the like; the different types of slag can be varied widely depending on the metallurgical process.

However, the existing slag is difficult to classify the slag with different sizes after being burnt and produced due to different sizes of the slag, and the slag outlet is easy to be blocked if the slag is too large, so that the slag is usually required to be manually led out, and the use and the operation are inconvenient.

When the slag is discharged, if the slag with different sizes is not collected and stored, the slag is piled up after the slag is discharged, and the later classification is not facilitated.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the problems that it is difficult to classify slag of different sizes in the above-mentioned or conventional techniques, and if the slag is too large, the slag outlet is easily blocked, and in this case, it is generally necessary to manually lead out the slag, and the use and operation are inconvenient.

It is therefore an object of the present utility model to provide a slag discharging structure of a thermal power plant.

In order to solve the technical problems, the utility model provides the following technical scheme: a slag discharging structure of a machine furnace of a thermal power plant comprises,

the slag discharging mechanism comprises a machine furnace body and a pipeline assembly arranged at the lower end of the machine furnace body, wherein a crushing assembly and a guiding assembly are arranged in an inner cavity of the pipeline assembly, and the guiding assembly is positioned at the upper end of the crushing assembly;

screening mechanism is located the inner chamber lower extreme of pipeline subassembly, including screening subassembly and the supporting component that screening subassembly lower extreme set up.

As a preferable embodiment of the slag discharging structure of the machine furnace of the thermal power plant of the present utility model, wherein: the pipeline assembly comprises a slag discharging pipeline and a feeding hole formed in the middle of the upper end of the slag discharging pipeline, the guide assembly is located at two sides of the lower end of the feeding hole, auxiliary slag discharging holes are formed in the lower ends of the two sides of the slag discharging pipeline, and overhaul hatches are mounted on the two sides of the upper end of the slag discharging pipeline.

As a preferable embodiment of the slag discharging structure of the machine furnace of the thermal power plant of the present utility model, wherein: the bottom end of the slag discharge pipeline is provided with a main slag discharge port, and the inner wall of the main slag discharge port is welded with a fixing plate.

As a preferable embodiment of the slag discharging structure of the machine furnace of the thermal power plant of the present utility model, wherein: the crushing assembly comprises a crushing driving box arranged at the outer end of the slag discharging pipeline, a crushing roller is arranged in the middle of the inner cavity of the slag discharging pipeline, and a connecting shaft is arranged in the middle of the crushing roller.

As a preferable embodiment of the slag discharging structure of the machine furnace of the thermal power plant of the present utility model, wherein: the guide assembly comprises positioning plates fixedly mounted on two sides of the lower end of the feeding hole, one side of each positioning plate is hinged to a guide plate, the lower end of each positioning plate is provided with a mounting groove, an electric push rod is mounted in each mounting groove, and the output end of each electric push rod is hinged to the lower end of each guide plate.

As a preferable embodiment of the slag discharging structure of the machine furnace of the thermal power plant of the present utility model, wherein: the screening subassembly includes screening filter screen and screening filter screen bilateral symmetry welded extension board, the screening filter screen is triangle-shaped structure and sets up in crushing roller below, the extension board is installed in vice sediment mouth inboard.

As a preferable embodiment of the slag discharging structure of the machine furnace of the thermal power plant of the present utility model, wherein: the support assembly comprises a support ring plate arranged at the upper end of the fixed plate, a protective box is arranged at the upper end of the middle of the support ring plate, a vibrating motor is arranged in the protective box, a vibrating rod is arranged at the output end of the vibrating motor, and the top end of the vibrating rod is connected with the middle of the screening filter screen.

As a preferable embodiment of the slag discharging structure of the machine furnace of the thermal power plant of the present utility model, wherein: the middle of the support ring plate is provided with a central plate, the protective box is arranged on the central plate, the side edge of the central plate is fixedly provided with a supporting rod, and the other end of the supporting rod is welded on the inner wall of the support ring plate.

The slag discharge structure of the machine furnace of the thermal power plant has the beneficial effects that: when the slag screening device is used, slag falls into a slag discharging pipeline through a feeding hole, when the slag falls, the guide plate can guide the slag to fall into the middle of the crushing roller to crush the slag, the slag is prevented from being blocked in the slag discharging pipeline as much as possible, the crushed slag falls onto a screening filter screen to be screened and filtered, at the moment, the vibrating motor is started to drive the screening filter screen to vibrate by using the vibrating rod, so that the slag is rapidly filtered, the filtered slag with smaller particles continuously falls through the screening filter screen, and finally, the slag with larger particles is discharged through a main slag discharging hole, at the moment, the slag with larger particles is left on the screening filter screen, and finally, the slag with larger particles slides to two sides and is discharged through an auxiliary slag discharging hole, so that the slag with different sizes can be classified and collected.

In view of the fact that in the actual use process, when the slag is discharged, if the slag with different sizes is not collected and stored, the slag is accumulated after the slag is discharged, and the later classification and use are not facilitated.

In order to solve the technical problems, the utility model also provides the following technical scheme: a slag storage device comprises a furnace slag discharging structure of a thermal power plant, and,

the storage mechanism is arranged at the lower end of the slag discharging mechanism and comprises an inner bin assembly and a stirring rod transversely penetrating through the inner bin assembly, one end of the stirring rod is connected with a rotating shaft and a driving motor, and the rotating shaft is connected with the output end of the driving motor.

As a preferred embodiment of the slag storage device of the present utility model, wherein: the inner bin assembly comprises an inner main bin and an inner auxiliary bin, wherein the inner main bin and the inner auxiliary bin are arranged in an inner cavity of the inner main bin, the inner auxiliary bin is arranged on two sides of the inner main bin, and a partition plate is arranged between the inner main bin and the inner auxiliary bin.

The slag storage device has the beneficial effects that: the inner main bin and the inner auxiliary bin are separated by the partition plates to form three chambers, so that slag with different sizes can be classified and stored, and the slag can be conveniently taken out and used by staff in the later period.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being 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. Wherein:

fig. 1 is an overall schematic view of a slag discharging structure of a machine furnace of a thermal power plant.

Fig. 2 is a view showing an internal structure of a pipe assembly of a slag discharging structure of a machine furnace of a thermal power plant.

FIG. 3 is a view showing a structure of a supporting ring plate of a slag discharging structure of a machine furnace of a thermal power plant.

Fig. 4 is an overall construction diagram of a slag discharging structure and a slag storage device of a machine furnace of a thermal power plant.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, in a first embodiment of the present utility model, a slag discharging structure of a machine furnace of a thermal power plant is provided, which can realize the effects that slag of different sizes is not easy to classify and slag does not block a discharging pipeline, and the slag discharging structure comprises a slag discharging mechanism 100, which comprises a machine furnace body 101 and a pipeline assembly 102 installed at the lower end of the machine furnace body 101, wherein a crushing assembly 103 and a guiding assembly 104 are installed in an inner cavity of the pipeline assembly 102, and the guiding assembly 104 is positioned at the upper end of the crushing assembly 103;

screening mechanism 200, located at the lower end of the interior cavity of tube assembly 102, includes a screen assembly 201 and a support assembly 202 disposed at the lower end of screen assembly 201.

Specifically, the pipeline assembly 102 includes a slag discharging pipeline 102a and a feed inlet 102b formed in the middle of the upper end of the slag discharging pipeline 102a, the guide assembly 104 is located at two sides of the lower end of the feed inlet 102b, auxiliary slag discharging openings 102c are formed in the lower ends of the two sides of the slag discharging pipeline 102a, and overhaul doors 102d are mounted at two sides of the upper end of the slag discharging pipeline 102 a.

Further, a main slag discharging port 102a-1 is provided at the bottom end of the slag discharging pipe 102a, and a fixing plate 102a-2 is welded to the inner wall of the main slag discharging port 102 a-1.

Wherein, crushing subassembly 103 includes the broken drive box 103a of sediment pipeline 102a outer end installation, and broken roller 103b is installed to sediment pipeline 102a inner chamber centre, installs connecting axle 103c in the middle of the broken roller 103 b.

Preferably, the guiding assembly 104 comprises a positioning plate 104a fixedly installed at two sides of the lower end of the feeding hole 102b, one side of the positioning plate 104a is hinged with a guiding plate 104b, the lower end of the positioning plate 104a is provided with a mounting groove 104c, an electric push rod 104d is installed in the mounting groove 104c, and the output end of the electric push rod 104d is hinged with the lower end of the guiding plate 104 b.

It should be noted that, the screening assembly 201 includes a screening net 201a and extension plates 201b symmetrically welded to both sides of the screening net 201a, the screening net 201a is disposed under the crushing roller 103b in a triangular structure, and the extension plates 201b are installed inside the secondary slag discharging hole 102 c.

When the slag crushing device is used, slag falls into the slag discharging pipeline 102a through the feeding hole 102b, when the slag falls, the guide plate 104b can guide the slag to fall into the middle of the crushing roller 103b for crushing, the inclination angle of the guide plate 104b can be adjusted by stretching and retracting the electric push rod 104d, the electric push rod 104d is fixed in the mounting groove 104c at the lower end of the positioning plate 104a, the slag with different sizes can fall conveniently, when the slag falls into the middle of the crushing roller 103b, the motor in the crushing driving box 103a can drive the crushing roller 103b to rotate through the connecting shaft 103c for further crushing the slag, the crushed slag falls onto the screening filter screen 201a for screening and filtering, and as the screening filter screen 201a is arranged in a triangular structure, the extension plates 201b arranged at two sides of the triangular structure extend into the auxiliary slag discharging hole 102c, the filtered small-particle slag continuously falls through the screening filter screen 201a, and finally is discharged through the main slag discharging hole 102a-1, and the slag with larger particles on the screening filter screen 201a, and finally the slag with larger particles on two sides are discharged to the auxiliary filter screen 102 c.

In summary, the crushing assembly 103 is utilized to crush the slag, so as to avoid blocking in the slag discharge pipeline 102a caused by oversized slag as much as possible, and meanwhile, after screening by the screening assembly 201, the slag with different sizes can be classified and collected.

Example 2

Referring to fig. 2 and 3, in a second embodiment of the present utility model, unlike the previous embodiment, the embodiment provides a support assembly 202 of a slag discharging structure of a thermal power plant, which includes a support assembly 202 including a support ring plate 202a installed at an upper end of a fixing plate 102a-2, a protection case 202b installed at a middle upper end of the support ring plate 202a, a vibration motor 202c installed inside the protection case 202b, a vibration rod 202d installed at an output end of the vibration motor 202c, and a top end of the vibration rod 202d connected to a middle of a sieving filter net 201 a.

Specifically, the center of the support ring plate 202a is provided with a center plate 202a-1, the protective housing 202b is mounted on the center plate 202a-1, the side of the center plate 202a-1 is fixedly provided with a support bar 202a-2, and the other end of the support bar 202a-2 is welded to the inner wall of the support ring plate 202 a.

In use, the support ring plate 202a with the annular structure is arranged at the upper end of the fixed plate 102a-2, the central plate 202a-1 is connected to the center of the support ring plate 202a through the supporting rods 202a-2, filtered slag can fall down through gaps between the supporting rods 202a-2, the vibrating motor 202c is arranged on the central plate 202a-1, the protective box 202b can support the vibrating motor 202c, and the vibrating motor 202c is started to drive the screening filter screen 201a to vibrate through the vibrating rods 202 d.

In summary, the supporting ring plate 202a and the central plate 202a-1 will support and fix the vibrating motor 202c, so that the vibrating motor 202c will drive the sieving filter screen 201a to vibrate by the vibrating rod 202d after being started, so that slag is filtered rapidly, and unfiltered slag will slide to two sides by vibration.

Example 3

Referring to fig. 4, in a third embodiment of the present utility model, unlike the previous embodiment, the present utility model provides a slag storage device, which solves the problem that when the slag is discharged, if the slag of different sizes is not collected and stored, the slag will be piled up after the slag is discharged, which is unfavorable for the later classification, and includes a storage mechanism 300, which is disposed at the lower end of the slag discharging mechanism 100 and includes an inner bin assembly 301 and a stirring rod 302 transversely penetrating the inner bin assembly 301, one end of the stirring rod 302 is connected with a rotating shaft 303 and a driving motor 304, and the rotating shaft 303 is connected with the output end of the driving motor 304.

Specifically, the inner bin assembly 301 includes an inner main bin 301a and an inner sub bin 301b, the inner sub bin 301b is disposed at two sides of the inner main bin 301a, and a partition plate 301c is installed between the inner main bin 301a and the inner sub bin 301 b.

When the slag storage device is used, discharged small-particle slag falls into the inner side of the inner main bin 301a to be collected and stored, larger-particle slag falls into the inner side of the inner auxiliary bin 301b to be collected and stored, the stirring rod 302 transversely penetrates through the middle of the inner main bin 301a and the inner auxiliary bin 301b, if the temperature of the slag is too high, a gap can be leaked through a top cover at the upper end of the storage mechanism 300, then the stirring rod 302 is driven by the driving motor 304 to rotate through the rotating shaft 303, and the slag in the inner main bin 301a and the slag in the inner auxiliary bin 301b are turned, so that accumulated slag can quickly dissipate heat, and the temperature of the slag is reduced.

In sum, the inner main bin 301a and the inner auxiliary bin 301b are separated by the partition plate 301c to form three chambers, so that slag with different sizes can be classified and stored, and the slag can be conveniently taken out and used by staff in the later period.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A machine stove slag discharge structure of steam power plant, its characterized in that: comprising the steps of (a) a step of,

the slag discharging mechanism (100) comprises a machine furnace body (101), a pipeline assembly (102) arranged at the lower part of the machine furnace body (101), a crushing assembly (103) and a guiding assembly (104) which are arranged in an inner cavity of the pipeline assembly (102), and the guiding assembly (104) is positioned at the upper end of the crushing assembly (103);

the screening mechanism (200) is arranged at the lower part of the inner cavity of the pipeline assembly (102), and comprises a screening assembly (201) and a supporting assembly (202) arranged at the lower part of the screening assembly (201).

2. The thermal power plant machine furnace slag discharging structure as set forth in claim 1, wherein: the pipeline assembly (102) comprises a slag discharging pipeline (102 a), a feeding hole (102 b) arranged in the middle of the upper part of the slag discharging pipeline (102 a), auxiliary slag discharging holes (102 c) arranged at the lower parts of two sides of the slag discharging pipeline (102 a), and overhaul cabin doors (102 d) arranged at two sides of the upper part of the slag discharging pipeline (102 a).

3. The thermal power plant machine furnace slag discharging structure as set forth in claim 2, wherein: the slag discharge pipeline (102 a) comprises a main slag discharge port (102 a-1) arranged at the bottom of the slag discharge pipeline (102 a), and a fixing plate (102 a-2) welded with the inner wall of the main slag discharge port (102 a-1).

4. A machine furnace slag discharging structure of a thermal power plant as claimed in claim 2 or 3, wherein: the crushing assembly (103) comprises a crushing driving box (103 a) arranged outside the slag discharging pipeline (102 a), a crushing roller (103 b) arranged in the inner cavity of the slag discharging pipeline (102 a), and a connecting shaft (103 c) arranged in the middle of the crushing roller (103 b).

5. A machine furnace slag discharging structure of a thermal power plant as set forth in claim 3, wherein: the guide assembly (104) comprises a positioning plate (104 a) arranged on two sides of the lower portion of the feeding hole (102 b), a guide plate (104 b) hinged to one side of the positioning plate (104 a), a mounting groove (104 c) arranged on the lower portion of the positioning plate (104 a), an electric push rod (104 d) arranged in the mounting groove (104 c), and an output end of the electric push rod (104 d) is hinged to the lower portion of the guide plate (104 b).

6. The slag discharging structure of a thermal power plant machine of claim 5, wherein: the screening assembly (201) comprises a screening filter screen (201 a) which is arranged below a crushing roller (103 b) and is in a triangular structure, an extension plate (201 b) which is symmetrically welded with two sides of the screening filter screen (201 a), and the extension plate (201 b) is arranged inside the auxiliary slag discharging port (102 c).

7. The slag discharging structure of a thermal power plant machine as set forth in claim 5 or 6, wherein: the support assembly (202) comprises a support ring plate (202 a) arranged on the upper portion of the fixed plate (102 a-2), a protective box (202 b) arranged in the middle of the support ring plate (202 a), a vibrating motor (202 c) arranged in the protective box (202 b), a vibrating rod (202 d) arranged at the output end of the vibrating motor (202 c), and a middle part of the vibrating rod (202 d) connected to the screening filter screen (201 a).

8. The thermal power plant machine furnace slag discharging structure as set forth in claim 7, wherein: the support ring comprises a central plate (202 a-1) arranged in the middle of the support ring plate (202 a), the central plate (202 a-1) arranged at the lower part of the protective box (202 b), a supporting rod (202 a-2) arranged at one side of the central plate (202 a-1), and the other side of the supporting rod (202 a-2) welded on the inner wall of the support ring plate (202 a).

9. A slag storage device, characterized by: a slag discharging structure comprising the machine oven of thermal power plant according to any one of claims 1 to 8; the method comprises the steps of,

the storage mechanism (300) is arranged at the lower part of the slag discharging mechanism (100) and comprises an inner bin assembly (301), a stirring rod (302) transversely penetrating through the inner bin assembly (301), a rotating shaft (303) connected with one side of the stirring rod (302), a driving motor (304) arranged on one side of the stirring rod (302), and an output end of the driving motor (304) connected with the rotating shaft (303).

10. The slag storage of claim 9, wherein: the inner bin assembly (301) comprises an inner main bin (301 a) arranged in an inner cavity of the inner bin assembly (301), an inner auxiliary bin (301 b) arranged in the inner cavity of the inner bin assembly (301), two sides of the inner main bin (301 a) arranged in the inner auxiliary bin (301 b), and a separation plate (301 c) arranged between the inner main bin (301 a) and the inner auxiliary bin (301 b).