CN221446073U - Sampling ash measuring device - Google Patents

Abstract

The utility model discloses a sampling ash measuring device which comprises a feeding pipe, a sampling assembly, an ash measuring assembly and a material belt, wherein the bottom end of the feeding pipe faces the material belt, the side wall of the top end of the feeding pipe is communicated with a sampling pipe, the bottom end of the sampling pipe faces the ash measuring assembly, the ash measuring assembly is used for detecting material components, the top of the feeding pipe is provided with the sampling assembly, and the sampling assembly is used for guiding materials in the feeding pipe into the sampling pipe; the sampling ash measuring device provided by the utility model has the advantages that the sampling component is adopted, the sampling quantity and the sampling time can be adjusted, the batch sampling is carried out on the coal in the feeding pipe, the sampling error is reduced, the sampling precision is high, the sampling cost is low, the ash measuring component is adopted, the sampled coal can be continuously conveyed through the ash measuring instrument after being uniformly mixed, the batch coal is continuously and online subjected to ash measurement, the detection efficiency is high, and the detection precision is good.

Description

Sampling ash measuring device

Technical Field

The utility model relates to a coal detection technology, in particular to a sampling ash measuring device.

Background

Ash is present in coal, that is, rock fragments in the roof and floor and gangue and inorganic matters contained in raw plants of the coal, and the higher the ash is, the lower the content of combustible substances in the coal is, and the lower the heating value is, so that ash detection every day is required.

The existing sampling ash measuring device generally detects through a special ash measuring instrument after direct sampling from a material belt by workers, wastes time and energy, is high in detection cost, small in sampling amount of manual sampling, poor in continuity, large in error, low in detection efficiency and poor in detection precision, and ash in coal cannot be continuously detected.

Disclosure of utility model

In order to solve the defects in the prior art, the utility model provides the sampling ash measuring device which can automatically adjust the sampling amount and the sampling time, continuously measure ash on line for batch coals, and has the advantages of small error, high detection precision and low detection cost.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the utility model provides a sampling ash detection device, includes inlet pipe, sampling subassembly, survey grey subassembly and material area, inlet pipe bottom orientation material area and top lateral wall intercommunication have the sampling pipe, sampling pipe bottom orientation survey grey subassembly, survey grey subassembly and be used for detecting the material composition, the top is equipped with sampling subassembly on the inlet pipe, sampling subassembly is used for leading the material in the inlet pipe into the sampling pipe.

Preferably, the sampling assembly comprises a sampling motor, a push rod and a sampling plate, the sampling motor is hinged to a support, the support is fixed to the side wall of the feeding pipe, the push rod and the sampling plate are arranged in the feeding pipe or the sampling pipe, the top end of the push rod is fixed to an output shaft of the sampling motor, the bottom end of the push rod is hinged to the pipe wall of the feeding pipe through a rotating shaft, and the bottom end of the sampling plate is fixed to the rotating shaft.

Preferably, the ash measuring assembly comprises a screw conveyer, a conveying motor and an ash measuring instrument, wherein a hopper and a discharge opening are respectively arranged at two ends of the screw conveyer, the hopper is communicated above the screw conveyer and corresponds to the bottom of the sampling pipe, the discharge opening is communicated below the screw conveyer and is arranged towards a material belt, the ash measuring instrument is fixed on the outer wall of the screw conveyer and is inserted into the screw conveyer, and the conveying motor drives the screw conveyer to continuously convey materials entering the hopper to the ash measuring instrument, and then the materials are discharged from the discharge opening to the material belt.

Preferably, a filter screen is covered on the top of the hopper.

Preferably, one end of the screw conveyor facing the hopper is lower than one end facing the discharge port, and an included angle between the screw conveyor and the horizontal plane is 15 degrees.

Preferably, a supporting table is arranged on the material belt and used for supporting the spiral conveyor.

In summary, the present utility model achieves the following technical effects:

1. According to the sampling ash measuring device, the sampling assembly is adopted, the sampling amount and the sampling time can be adjusted, the coal in the feeding pipe is sampled in batches, the sampling error is reduced, the sampling precision is high, and the sampling cost is low.

2. The sampling ash measuring device provided by the utility model adopts the ash measuring assembly, can be used for continuously conveying sampled coal through the ash measuring instrument after uniformly mixing the sampled coal, and is high in detection efficiency and good in detection precision, and batch of coal is continuously and online tested.

Drawings

FIG. 1 is a schematic diagram of a sampling ash measuring device according to the present utility model;

Description of the specification reference numerals: 1. a feed pipe; 2. a sampling tube; 3. a material belt; 4. a push rod; 5. a sampling motor; 6. sampling plate; 7. a screw conveyor; 8. a conveying motor; 9. a hopper; 10. a filter screen; 11. an ash measuring instrument; 12. a discharge port; 13. and a support table.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiment one:

As shown in fig. 1, a sampling ash measuring device comprises a feeding pipe 1, a sampling component, an ash measuring component and a material belt 3, wherein the bottom end of the feeding pipe 1 is communicated with the material belt 3 and the side wall of the top end of the feeding pipe is communicated with a sampling pipe 2, the bottom end of the sampling pipe 2 is communicated with the ash measuring component, the ash measuring component is used for detecting material components, the top of the feeding pipe 1 is provided with the sampling component, and the sampling component is used for guiding materials in the feeding pipe 1 into the sampling pipe 2.

The sampling assembly comprises a sampling motor 5, a push rod 4 and a sampling plate 6, wherein the sampling motor 5 is hinged to a support, the support is fixed on the side wall of the feeding pipe 1, the push rod 4 and the sampling plate 6 are arranged in the feeding pipe 1 or the sampling pipe 2, the top end of the push rod 4 is fixed with the output shaft of the sampling motor 5, the bottom end of the push rod 4 is hinged to the pipe wall of the feeding pipe 1 through a rotating shaft, and the bottom end of the sampling plate 6 is fixed on the rotating shaft.

Adopt sampling component, can adjust sample volume and sampling time, carry out the batch sampling to the coal in the inlet pipe 1, reduce sampling error, sampling accuracy is high and sampling cost is low.

The ash measuring assembly comprises a screw conveyer 7, a conveying motor 8 and an ash measuring instrument 11, wherein a hopper 9 and a discharge opening 12 are respectively arranged at two ends of the screw conveyer 7, the hopper 9 is communicated above the screw conveyer 7 and corresponds to the bottom of the sampling tube 2, the discharge opening 12 is communicated below the screw conveyer 7 and is arranged towards the material belt 3, the ash measuring instrument 11 is fixed on the outer wall of the screw conveyer 7 and is inserted into the screw conveyer 7, the conveying motor 8 drives the screw conveyer 7 to continuously convey materials entering into the hopper 9 to the ash measuring instrument 11, and after components are detected, the materials are discharged from the discharge opening 12 to the material belt 3.

By adopting the ash measuring component, sampled coal can be mixed uniformly and then continuously conveyed through the ash measuring instrument 11, and batch coal is continuously and online ash measured, so that the detection efficiency is high and the detection precision is good.

The top of the hopper 9 is covered with a filter screen 10; the filter screen 10 is used for filtering sample materials and removing impurities.

The end of the screw conveyor 7 facing the hopper 9 is lower than the end facing the discharge port 12, and the included angle between the screw conveyor 7 and the horizontal plane is 15 degrees; the material belt 3 is provided with a supporting table 13, and the supporting table 13 is used for supporting the screw conveyor 7.

Working principle: when the coal material falls from the feeding pipe 1 to the material belt 3, when ash is required to be sampled, the sampling motor 5 drives the ejector rod 4 to drive the rotating shaft to rotate, and then drives the sampling plate to move to the feeding pipe 1, namely, the sampling pipe is opened, coal can be guided into the sampling pipe 2 by the sampling plate, the coal sample enters the screw conveyor 7 through the hopper 9 and is conveyed to the ash tester 11 after being mixed, the ash tester 11 continuously and online ash is tested on batch coal, the coal sample falls into the material belt 3, and when no sampling is carried out, the sampling motor 5 drives the ejector rod 4 to drive the rotating shaft to rotate, and then drives the sampling plate to move to the sampling pipe 2, namely, the sampling pipe is closed.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical solutions of the present utility model.

Claims (6)

1. The utility model provides a sampling ash detection device, its characterized in that includes inlet pipe, sampling subassembly, ash detection subassembly and material area, inlet pipe bottom orientation material area and top lateral wall intercommunication have the sampling pipe, sampling pipe bottom orientation ash detection subassembly, ash detection subassembly is used for detecting the material composition, the top is equipped with sampling subassembly on the inlet pipe, sampling subassembly is used for leading the material in the inlet pipe into the sampling pipe.

2. The ash sampling and measuring device according to claim 1, wherein the sampling assembly comprises a sampling motor, a push rod and a sampling plate, the sampling motor is hinged to a support, the support is fixed to the side wall of the feeding pipe, the push rod and the sampling plate are both arranged in the feeding pipe or the sampling pipe, the top end of the push rod is fixed to an output shaft of the sampling motor, the bottom end of the push rod is hinged to the pipe wall of the feeding pipe through a rotating shaft, and the bottom end of the sampling plate is fixed to the rotating shaft.

3. The ash measuring device for sampling according to claim 1, wherein the ash measuring assembly comprises a screw conveyor, a conveying motor and an ash measuring instrument, a hopper and a discharge opening are respectively arranged at two ends of the screw conveyor, the hopper is communicated above the screw conveyor and corresponds to the bottom of the sampling tube, the discharge opening is communicated below the screw conveyor and is arranged towards the material belt, the ash measuring instrument is fixed on the outer wall of the screw conveyor and is inserted into the screw conveyor, and the conveying motor drives the screw conveyor to continuously convey materials entering the hopper to the ash measuring instrument, and then the materials are discharged from the discharge opening to the material belt.

4. A sampling ash testing apparatus according to claim 3, characterised in that the hopper top cover is provided with a screen.

5. A sampling ash testing apparatus according to claim 3, characterised in that the end of the screw conveyor facing the hopper is lower than the end facing the discharge opening, the screw conveyor having an angle of 15 degrees to the horizontal.

6. The ash sampling and measuring device according to claim 1, wherein a supporting table is arranged on the material belt and is used for supporting the screw conveyor.