CN114993753A

CN114993753A - Deep sampling device for mixed burning of coke powder in thermal power plant

Info

Publication number: CN114993753A
Application number: CN202210563831.4A
Authority: CN
Inventors: 高山; 包春斌; 王东宁; 季冬冬; 郭勇; 孟召林; 陈明亮; 徐志爽; 韩曦; 杨铁男; 薛佳; 胡泉; 计雪峰; 车佳锜
Original assignee: Yingkou Power Plant of Huaneng Power International Inc
Current assignee: Yingkou Power Plant of Huaneng Power International Inc
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-02

Abstract

The invention discloses a deep sampling device for mixed burning of thermal power plant coke powder, and relates to the field of thermal power plant coke powder sampling. The coke ash sampler comprises a coke ash storehouse, wherein the periphery of the outer surface of the coke ash storehouse is provided with a sampler, the sampler comprises a sampling groove, one end of the sampling groove is fixedly provided with an arc inclined plate, the other end of the sampling groove is provided with an outer sealing plate, and the inner wall of the outer sealing plate is provided with a rubber pad.

Description

Deep sampling device for mixed burning of coke powder in thermal power plant

Technical Field

The invention relates to the field of thermal power plant coke powder sampling, in particular to a deep sampling device for thermal power plant coke powder co-burning.

Background

The coke powder is the undersize of coke, through mixing burning in the boiler fuel of steam power plant, the problem of cyclic utilization of solution that can be fine, has both saved boiler coal consumption, has solved the unable difficult problem that utilizes of carbide factory waste material again, because the coke powder can pile up in the coke powder storehouse, the coke powder storehouse height is higher, and the coke powder of co-altitude is dry and wet, the size condition is different, consequently, the coke powder needs its quality of sample test in the use.

According to the search, chinese patent No. CN202111212821.8 discloses a deep sampling device for thermal power plant coke powder co-firing, which is obtained by installing a sampling device on the top of a coke powder warehouse, wherein the height of the sampling device is substantially consistent with the height of the coke powder warehouse, while in the thermal power plant, the height of the coke powder warehouse is substantially higher, and the higher sampling device is constructed at the same time, so that the installation is troublesome, the safety is poor, the construction cost is high, and the equipment height is generally limited by the industry standard, therefore, the sampling device does not need to be excessively high.

Disclosure of Invention

Based on the above, the invention aims to provide a deep sampling device for mixed burning of coke powder in a thermal power plant, so as to solve the technical problems of difficulty in construction, trouble in installation, poor safety and high construction cost of the sampling device and a coke powder warehouse which have the same height.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a deep sampling device for fine coke of steam power plant is mixed to burn, includes the burnt ash storehouse, the surface in burnt ash storehouse installs the sampler all around, the sampler includes the sample groove, the one end in sample groove is fixed with the arc swash plate, the other end thigh east of sample groove has outer shrouding, the inner wall of outer shrouding is provided with the rubber pad, the outside of outer shrouding is fixed with the handle, be provided with the altitude line in the middle of the surface in burnt ash storehouse.

Through adopting above-mentioned technical scheme, the staff can grasp the handle when the sample, then rotate, with the sample cell change over to the burnt grey storehouse in, under the effect of sample cell, store burnt grey sample in the sample cell, then the staff outwards draws, pulls out the sample cell, then rotatory sample cell for the sample cell upset, the staff can catch the sample through the container, sampler simple structure, convenient production, preparation and installation, and the cost is extremely low simultaneously, and it is effectual to take a sample.

Furthermore, the welding of the surface below of burnt ash storehouse has the bearing plate, the bearing plate is steel, and it is "annular form", the bottom of bearing plate is fixed with four supporting legs.

Through adopting above-mentioned technical scheme, improved the stability in burnt ash storehouse, the bearing plate is the steel sheet, can effectually support the burnt ash storehouse, is favorable to the storage of burnt ash, gets material and protection.

Furthermore, the sampler is provided with a plurality of, and a plurality of samplers divide into four groups, and the sampler in every group top-down equidistance evenly distributed.

By adopting the technical scheme, the sampler is uniformly distributed outside the coke ash warehouse, so that the coke ash in different heights and different areas can be sampled, the operation is simple and convenient, and the use by workers is convenient.

Furthermore, a plurality of through holes penetrate through the outer surface of the coke ash storehouse, the diameter of each through hole is the same as the outer diameter of each sampling groove, and the cross-sectional side view of each sampling groove is semicircular.

Through adopting above-mentioned technical scheme, the sample cell can be stored burnt ash, and the ash storehouse can be sealed to the outer shrouding simultaneously, avoids burnt ash to reveal.

Furthermore, the sampler is connected with the coke ash storehouse in a sliding mode, and the diameter of the outer sealing plate is larger than the through hole in the coke ash storehouse.

In summary, the invention mainly has the following beneficial effects:

according to the invention, through the through hole is formed in the outer surface of the coke ash storehouse, the sampler is arranged in the through hole, when the coke ash in the coke ash storehouse needs to be sampled and detected, workers can extract the coke ash with different heights as required, according to the indication of the height line, the workers can simply determine the height of the sample, when sampling, the workers can hold the handle and rotate the handle to transfer the sampling groove into the coke ash storehouse, the coke ash sample is stored in the sampling groove under the action of the sampling groove, then the workers pull the sampling groove outwards to pull out the sampling groove, and then rotate the sampling groove to turn over the sampling groove, and the workers can catch the sample through the container, so that the workers can sample conveniently.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a coke ash warehouse according to the present invention;

FIG. 3 is a schematic view of a partial structure of a sampling slot according to the present invention.

In the figure: 1. a coke ash warehouse; 2. a bearing plate; 3. supporting legs; 4. a sampler; 401. a handle; 402. a sampling groove; 403. an arc-shaped inclined plate; 404. a rubber pad; 405. an outer sealing plate; 5. a height line.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A deep sampling device for thermal power plant coke powder co-combustion is disclosed, as shown in figures 1, 2 and 3, and comprises a coke ash storehouse 1, wherein a sampler 4 is arranged on the periphery of the outer surface of the coke ash storehouse 1, the sampler 4 comprises a sampling groove 402, an arc inclined plate 403 is fixed at one end of the sampling groove 402, an outer sealing plate 405 is arranged at the other end of the sampling groove 402, a rubber pad 404 is arranged on the inner wall of the outer sealing plate 405, a handle 401 is fixed on the outer side of the outer sealing plate 405, a height line 5 is arranged in the middle of the outer surface of the coke ash storehouse 1, a worker can hold the handle 401 during sampling and then rotate to transfer the sampling groove 402 into the coke ash storehouse 1, under the action of the sampling groove 402, a coke ash sample is stored in the sampling groove 402, then the worker pulls the sampling groove 402 outwards to pull out the sampling groove 402, then rotates the sampling groove 402 to turn the sampling groove 402 over, the worker can hold the sample through a container, and the sampler has a simple structure, convenient production, preparation and installation, the cost is extremely low simultaneously, and it is effectual to take a sample.

Referring to fig. 1 and 2, a bearing plate 2 is welded below the outer surface of the coke ash storage 1, the bearing plate 2 is made of steel and is in a ring shape, four supporting legs 3 are fixed at the bottom of the bearing plate 2, so that the stability of the coke ash storage 1 is improved, and the bearing plate 2 is a steel plate, so that the coke ash storage 1 can be effectively supported, and the storage, material taking and protection of the coke ash are facilitated.

Please refer to fig. 1, 2, 3, the plurality of samplers 4 are provided, and the plurality of samplers 4 are divided into four groups, the samplers 4 in each group are uniformly distributed from top to bottom at equal intervals, the samplers 4 are uniformly distributed outside the coke ash storage 1, and can sample coke ashes of different heights and different areas, the operation is simple and convenient, and the operation is convenient for workers, a plurality of through holes are penetrated through the outer surface of the coke ash storage 1, the diameter of the through holes is the same as the outer diameter of the sampling groove 402, meanwhile, the side sectional view of the sampling groove 402 is in a semi-circle shape, the samplers 4 are slidably connected with the coke ash storage 1, the diameter of the outer sealing plate 405 is larger than the through holes on the coke ash storage 1, the sampling groove 402 can store the coke ash, and the outer sealing plate 405 can seal the coke ash storage 1 to prevent the coke ash from leaking.

The implementation principle of the embodiment is as follows: firstly, install focusing ash storehouse 1, when needs are carried out the sample detection to the burnt ash in the burnt ash storehouse, the staff can be as required, draw the burnt ash of co-altitude not, according to the instruction of height line 5, the staff can be simple clear and definite the height of sample, the staff can grasp handle 401 when taking a sample, then rotate, change over into burnt ash storehouse 1 with sample groove 402 in, under the effect of sample groove 402, store the burnt ash sample in the sample groove 402, then the staff outwards pulls out, pull out sample groove 402, then rotatory sample groove 402, make sample groove 402 overturn, the staff can catch the sample through the container, make things convenient for the staff to take a sample.

Although embodiments of this invention have been shown and described, it is to be understood that such embodiments are merely illustrative of and not restrictive on the broad invention, and that any one or more of the described features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, and variations that do not materially contribute to the novel teachings of this invention may be made by those skilled in the art after reading this disclosure without departing from the principles and spirit of this invention, but within the scope of the appended claims.

Claims

1. The utility model provides a deep sampling device for thermal power plant's fine coke is mixed to burn, includes burnt ash storehouse (1), its characterized in that: install sampler (4) all around the surface of burnt ash storehouse (1), sampler (4) are including sample groove (402), the one end in sample groove (402) is fixed with arc swash plate (403), the other end thigh of sample groove (402) has outer shrouding (405), the inner wall of outer shrouding (405) is provided with rubber pad (404), the outside of outer shrouding (405) is fixed with handle (401), be provided with altitude line (5) in the middle of the surface of burnt ash storehouse (1).

2. The thermal power plant coke powder co-combustion deep sampling device of claim 1, which is characterized in that: the outer surface below welding of burnt ash storehouse (1) has bearing plate (2), bearing plate (2) are steel, and it is "annular form", the bottom of bearing plate (2) is fixed with four supporting legs (3).

3. The deep sampling device for the co-burning of the coke powder in the thermal power plant as claimed in claim 1, wherein: the sampler (4) is provided with a plurality of, and a plurality of samplers (4) divide into four groups, and sampler (4) in every group top-down equidistance evenly distributed.

4. The deep sampling device for the co-burning of the coke powder in the thermal power plant as claimed in claim 3, wherein: the outer surface of the coke ash storehouse (1) is provided with a plurality of through holes in a penetrating mode, the diameter of each through hole is the same as the outer diameter of the sampling groove (402), and meanwhile the cross-sectional side view of the sampling groove (402) is semicircular.

5. The deep sampling device for the co-burning of the coke powder in the thermal power plant as claimed in claim 4, wherein: sampler (4) and burnt ash storehouse (1) sliding connection, and the diameter of outer shrouding (405) is greater than the through-hole on the burnt ash storehouse (1).