CN213397825U - Ash sampling device for electric dust remover and electric dust remover - Google Patents
Ash sampling device for electric dust remover and electric dust remover Download PDFInfo
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- CN213397825U CN213397825U CN202022481479.9U CN202022481479U CN213397825U CN 213397825 U CN213397825 U CN 213397825U CN 202022481479 U CN202022481479 U CN 202022481479U CN 213397825 U CN213397825 U CN 213397825U
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Abstract
The utility model discloses an electrostatic precipitator is with getting ash sample device and electrostatic precipitator, this electrostatic precipitator is with getting ash sample device is applied to electrostatic precipitator, and electrostatic precipitator includes storehouse pump calotte valve, and electrostatic precipitator includes with getting ash sample device: the sampling tube is obliquely arranged, and the higher end of the sampling tube is connected with the inlet of the dome valve of the bin pump; a sampling bottle connected with the lower end of the sampling tube; and the first switch valve is arranged on the sampling tube and is used for controlling the on-off of the sampling tube. This electrostatic precipitator is with getting grey appearance device can realize taking a sample at the entrance of electrostatic precipitator storehouse pump dome valve for the representativeness of sample is strong. Because the sampling tube is obliquely arranged, the gravity of the ash sample and the fluidity of the ash sample at high temperature can be utilized to enable the ash sample to flow into the sampling bottle, and the ash sample is not required to be obtained by an electric control system with the help of power, so that the structure is simple, the cost is low, the number of equipment failure points is small, and the maintenance is convenient. This electrostatic precipitator includes above-mentioned electrostatic precipitator is with getting grey appearance device, has above-mentioned beneficial effect.
Description
Technical Field
The utility model relates to a sampling equipment technical field, more specifically say, relate to an electrostatic precipitator is with getting grey appearance device. Furthermore, the utility model discloses still relate to an electric dust remover of including above-mentioned ash sample taking device for electric dust remover.
Background
In the production process of coal-fired power plants and industrial boilers, fly ash generated by combustion needs to be sampled to detect combustible substances in the fly ash so as to determine the carbon content of the fly ash.
In the prior art, a sampling device is generally used for sampling in a flue, and fly ash in the flue is still a certain distance away from an electric dust remover before being sent to the electric dust remover, so that the representation of the fly ash in the flue is not strong, and the reference value of the fly ash is not high.
Moreover, the sampling device in the prior art needs to be provided with an electric control system to obtain the ash sample by means of power, so the structure of the sampling device is complex and the cost is high.
In summary, the problem to be solved by those skilled in the art needs to be solved how to provide an ash sampling device for an electric precipitator, which has a simple structure and is representative in sampling.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to an ash sampling device for an electric dust collector, which has a simple structure and can obtain a representative ash sample.
Another object of the present invention is to provide an electric dust collector comprising the above ash sampling device for an electric dust collector, which can obtain an ash sample with strong representativeness.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an electrostatic precipitator is with getting ash sample device, is applied to electrostatic precipitator, electrostatic precipitator includes the dome valve of storehouse pump, electrostatic precipitator includes with getting ash sample device:
the sampling tube is obliquely arranged, and the higher end of the sampling tube is connected with the inlet of the dome valve of the bin pump;
the sampling bottle is connected with one end of the sampling tube at the lower position;
and the first switch valve is arranged on the sampling tube and is used for controlling the on-off of the sampling tube.
Preferably, the sampling tube forms an included angle with the vertical direction within the range of 30-60 degrees.
Preferably, the sampling tube comprises a first sampling tube section and a second sampling tube section, and the first switch valve is arranged between the first sampling tube section and the second sampling tube section.
Preferably, the first switching valve is respectively in threaded connection with the first sampling pipe section and the second sampling pipe section.
Preferably, the lower one end of sampling tube position is equipped with the sampling joint, the sample bottle with the sampling joint links to each other.
Preferably, the sampling joint is provided with a dredging port, and the dredging port is connected with a compressed air source through a dredging pipeline.
Preferably, the dredging pipeline is provided with a second switch valve for controlling the on-off of the dredging pipeline.
Preferably, the sampling joint is welded with the sampling tube, and the sampling joint is in threaded connection with the sampling bottle.
The utility model provides an electric precipitator, includes storehouse pump dome valve, still includes above-mentioned arbitrary electric precipitator is with getting ash sample device, the electric precipitator with the higher one end in position of the sampling tube of getting ash sample device with the entrance of storehouse pump dome valve links to each other.
Preferably, the manual door of the bin pump inlet of the electric dust collector is connected with the dome valve of the bin pump through a short connecting pipe, and the sampling pipe is welded with the short connecting pipe.
The utility model provides an electrostatic precipitator is with getting ash sample device links to each other through the entrance with the higher one end in sampling tube position and storehouse pump dome valve, makes this electrostatic precipitator is with getting ash sample device and is applied to electrostatic precipitator. When needs sample, only need open first ooff valve, make the sampling tube switch on can, because the sampling tube slope sets up, consequently, when the sampling tube switches on, can utilize the gravity of ash sample self and mobility under high temperature, make the automatic quick sampling tube that passes through of ash sample of dome valve entrance of storehouse pump, flow in the sampling bottle, reach the purpose of getting ash sample. When the sampling is not needed, the first switch valve is closed, the sampling tube is disconnected, and the ash sample at the inlet of the dome valve of the bin pump can be prevented from entering the sampling bottle through the sampling tube.
It can be seen that this electrostatic precipitator is with getting ash sample device can realize taking a sample at the entrance of electrostatic precipitator storehouse pump dome valve for the representativeness of sample is strong. Compared with the prior art, the dust sample is obtained without power through an electric control system, so that the structure is simple, the cost is low, the number of equipment failure points is small, and the maintenance is convenient.
The utility model provides an electric dust remover, including above-mentioned electric dust remover with getting grey appearance device, have above-mentioned beneficial effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a cross-sectional view of an ash sampling device for an electric precipitator according to an embodiment of the present invention.
The reference numerals in fig. 1 are as follows:
1 is a sampling pipe, 11 is a first sampling pipe section, 12 is a second sampling pipe section, 2 is a sampling bottle, 3 is a first switch valve, 4 is a sampling joint, 5 is a dredging pipeline, 6 is a second switch valve, 7 is a dome valve of a bin pump, 8 is a manual door of an inlet of the bin pump, and 9 is a short connecting pipe.
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 efforts belong to the protection scope of the present invention.
The core of the utility model is to provide an electrostatic precipitator is with getting grey appearance device, its simple structure, and can get representative grey appearance. The other core of the utility model is to provide an electric dust collector with the ash sample taking device, which can take the ash sample with stronger representativeness.
Referring to fig. 1, a cross-sectional view of an ash sampling device for an electric dust collector according to an embodiment of the present invention is shown.
The utility model provides an electrostatic precipitator is with getting ash sample device is applied to electrostatic precipitator, and electrostatic precipitator includes storehouse pump calotte valve 7, and this electrostatic precipitator is with getting ash sample device mainly includes sampling tube 1, sampling bottle 2 and first ooff valve 3 etc..
Specifically, sampling tube 1 slope sets up, promptly, has certain contained angle between sampling tube 1 and the vertical direction to make the one end of sampling tube 1 high, the other end is low.
The higher end of the sampling tube 1 is connected with the inlet of the dome valve 7 of the bin pump, and the lower end of the sampling tube 1 is connected with the sampling bottle 2.
Meanwhile, the first switch valve 3 is arranged on the sampling tube 1 and used for controlling the on-off of the sampling tube 1.
Therefore, the utility model provides an electrostatic precipitator is with getting grey appearance device links to each other through the entrance with 1 higher one end in position of sampling tube and storehouse pump dome valve 7, makes this electrostatic precipitator be applied to electrostatic precipitator with getting grey appearance device.
When needs sample, only need open first ooff valve 3, make sampling tube 1 switch on can, because sampling tube 1 slope sets up, consequently, when sampling tube 1 switches on, can utilize the gravity of ash sample self and mobility under high temperature, make the automatic quick sampling tube 1 that passes through of ash sample of storehouse pump dome valve 7 entrance, flow in sampling bottle 2, reach the purpose of getting ash sample.
When the sampling is not needed, the first switch valve 3 is closed, the sampling tube 1 is disconnected, and the ash sample at the inlet of the dome valve 7 of the bin pump can be prevented from entering the sampling bottle 2 through the sampling tube 1.
It can be seen that this electrostatic precipitator is with getting ash sample device can realize taking a sample at the entrance of electrostatic precipitator storehouse pump dome valve 7 for the representativeness of taking a sample is strong. Compared with the prior art, the dust sample is obtained without power through an electric control system, so that the structure is simple, the cost is low, the number of equipment failure points is small, and the maintenance is convenient.
It should be noted that, in this embodiment, the specific included angle between the sampling tube 1 and the vertical direction is not limited, and as a preferable scheme, on the basis of the above embodiment, the included angle between the sampling tube 1 and the vertical direction is in the range of 30 ° to 60 °.
It is further preferred that sampling tube 1 is angled at 45 ° to the vertical.
In view of the convenience of the arrangement of the first on-off valve 3, on the basis of the above-described embodiment, the sampling tube 1 includes the first sampling tube section 11 and the second sampling tube section 12, and the first on-off valve 3 is provided between the first sampling tube section 11 and the second sampling tube section 12.
That is, the present embodiment connects the first sampling pipe section 11 and the second sampling pipe section 12 together through the first switching valve 3 to form the entire sampling pipe 1.
In this way, the first switching valve 3 can be connected to the ends of the first sampling pipe segment 11 and the second sampling pipe segment 12, respectively, for easy installation.
It should be noted that, in view of the smooth flow of the ash sample through the sampling tube 1, it is preferable that the axes of the first sampling tube segment 11 and the second sampling tube segment 12 are collinear, that is, the inclination angles of the first sampling tube segment 11 and the second sampling tube segment 12 are the same.
Preferably, on the basis of the above-described embodiment, the first switching valve 3 is threadedly connected with the first sampling pipe section 11 and the second sampling pipe section 12, respectively.
As shown in fig. 1, two ends of the first on-off valve 3 are respectively provided with an internal thread, and one ends of the first sampling pipe section 11 and the second sampling pipe section 12 are respectively provided with an external thread for being in fit connection with the internal thread.
Under normal circumstances, the sampling bottle 2 is placed vertically, the mouth of the sampling bottle is upward, and the sampling tube 1 is disposed obliquely, so that the outlet of the sampling tube is inclined, in order to facilitate the connection between the sampling tube 1 and the sampling bottle 2, on the basis of the above embodiment, the lower end of the sampling tube 1 is provided with the sampling joint 4, and the sampling bottle 2 is connected with the sampling joint 4.
Preferably, as shown in fig. 1, the sampling adapter 4 is provided with a vertically downward nozzle through which the sampling bottle 2 is connected to the sampling adapter 4.
It should be noted that, in this embodiment, the specific connection manner of the sampling adapter 4 and the sampling tube 1 and the sampling bottle 2 is not limited, and as a preferable scheme, on the basis of the above embodiments, the sampling adapter 4 is welded to the sampling tube 1, and the sampling adapter 4 is screwed to the sampling bottle 2.
As shown in fig. 1, the sampling sub 4 is welded to the second sampling pipe section 12; the vertical downward pipe orifice of sampling joint 4 is equipped with the internal thread, and sampling bottle 2 is equipped with the external screw thread of being connected with this internal thread cooperation.
In addition, when sampling each time, in order to avoid that the ash sample remained in the sampling tube 1 influences the sampling purity, on the basis of the above embodiment, the sampling joint 4 is provided with a dredging hole, and the dredging hole is connected with a compressed air source through a dredging pipeline 5.
That is to say, before sampling at every turn, can utilize compressed air source, through dredging pipeline 5 and mediation mouth, send into compressed air in to sampling tube 1, and then make compressed air blow to electrostatic precipitator with the grey appearance that persists before in sampling tube 1 in, avoid persisting the grey appearance and lead to the fact the influence to this sample.
In view of the convenience of the compressed air source control, on the basis of the above-described embodiment, the dredging pipe 5 is provided with the second on-off valve 6 for controlling the on-off thereof.
That is, when the ash sample remained in the sampling tube 1 needs to be removed, the second switch valve 6 is opened to open the dredging pipeline 5, so as to achieve the purpose of purging the sampling tube 1; when the purging is completed, the second on-off valve 6 is closed.
It should be noted that, in each of the above embodiments, specific structures of the first on-off valve 3 and the second on-off valve 6 are not limited herein, for example, preferably, each of the first on-off valve 3 and the second on-off valve 6 is a manual ball valve.
In addition, in each of the above embodiments, the specific connection manner between the sampling tube 1 and the inlet of the dome valve 7 of the bin pump is not limited, and preferably, the sampling tube 1 is welded to the inlet of the dome valve 7 of the bin pump.
Except that above-mentioned electrostatic precipitator is with getting grey appearance device, the utility model discloses still provide an electrostatic precipitator including the electrostatic precipitator of the electrostatic precipitator with getting grey appearance device that above-mentioned embodiment is disclosed, this electrostatic precipitator still includes storehouse pump calotte valve 7, and the higher one end in position of the sampling tube 1 of above-mentioned electrostatic precipitator with getting grey appearance device links to each other with the entrance of storehouse pump calotte valve 7.
It should be noted that, please refer to the prior art for the structure of other parts of the electric dust collector, which is not described herein again.
The important point of the present embodiment is that the ash sampling device for the electric dust collector disclosed in any one of the above embodiments is applied to the inlet of the dome valve 7 of the bin pump of the electric dust collector, so as to obtain a representative ash sample.
Meanwhile, because the sampling tube 1 of the ash sample taking device for the electric dust collector is obliquely arranged, the gravity of the ash sample and the fluidity of the ash sample at high temperature can be utilized to enable the ash sample to flow into the sampling bottle 2, so that the purpose of obtaining the ash sample is achieved, and the device has the advantages of simple structure, low cost, few fault points and convenience in maintenance.
In consideration of the specific connection position of the sampling tube 1 and the inlet of the dome valve 7 of the bin pump, on the basis of the embodiment, the manual door 8 of the bin pump inlet of the electric dust remover is connected with the dome valve 7 of the bin pump through the short connecting tube 9, and the sampling tube 1 is welded with the short connecting tube 9.
It can be understood that the bin pump inlet manual door 8 for isolating the bin pump is arranged above the short connecting pipe 9, and the bin pump dome valve 7 is arranged below the short connecting pipe, so that the sampling pipe 1 is arranged at the position, the isolation facility of the bin pump is conveniently utilized, the maintenance of the ash sampling device for the electric dust remover is convenient, and the isolation facility for independently designing the ash sampling device for the electric dust remover for maintenance is not needed; and utilize the platform of electric dust remover, make things convenient for personnel to take a sample, need not to set up sample platform alone for the ash sample device of getting for electric dust remover, very big simplification subsidiary facility, make things convenient for personnel to operate.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above that the utility model provides an electrostatic precipitator is with getting grey appearance device and electrostatic precipitator introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides an electrostatic precipitator is with getting grey appearance device which characterized in that is applied to electrostatic precipitator, electrostatic precipitator includes storehouse pump dome valve (7), electrostatic precipitator includes with getting grey appearance device:
the sampling tube (1) is obliquely arranged, and the higher end of the sampling tube (1) is connected with the inlet of the dome valve (7) of the bin pump;
a sampling bottle (2) connected with the lower end of the sampling tube (1);
and the first switch valve (3) is arranged on the sampling tube (1) and is used for controlling the on-off of the sampling tube (1).
2. The ash sampling device for the electric dust collector as claimed in claim 1, wherein the included angle between the sampling tube (1) and the vertical direction is 30-60 °.
3. The ash sampling device for the electric dust collector according to claim 1, wherein the sampling pipe (1) comprises a first sampling pipe section (11) and a second sampling pipe section (12), and the first switch valve (3) is arranged between the first sampling pipe section (11) and the second sampling pipe section (12).
4. The ash sampling device for the electric dust collector according to claim 3, wherein the first switch valve (3) is in threaded connection with the first sampling pipe section (11) and the second sampling pipe section (12) respectively.
5. The ash sampling device for the electric dust collector as claimed in any one of claims 1 to 4, wherein a sampling joint (4) is arranged at the lower end of the sampling tube (1), and the sampling bottle (2) is connected with the sampling joint (4).
6. The ash sampling device for the electric dust collector as claimed in claim 5, wherein the sampling joint (4) is provided with a dredging port, and the dredging port is connected with a compressed air source through a dredging pipeline (5).
7. The ash sampling device for the electric dust collector as claimed in claim 6, wherein the dredging pipeline (5) is provided with a second switch valve (6) for controlling the on-off of the dredging pipeline.
8. The ash sampling device for the electric dust collector as claimed in claim 5, wherein the sampling joint (4) is welded with the sampling tube (1), and the sampling joint (4) is in threaded connection with the sampling bottle (2).
9. An electric dust remover comprises a dome valve (7) of a bin pump, and is characterized by further comprising the ash sampling device for the electric dust remover as claimed in any one of claims 1 to 8, wherein the higher end of the sampling pipe (1) of the ash sampling device for the electric dust remover is connected with the inlet of the dome valve (7) of the bin pump.
10. An electric dust collector as claimed in claim 9, characterized in that the manual door (8) of the inlet of the cabin pump of the electric dust collector is connected with the dome valve (7) of the cabin pump through a nipple (9), and the sampling tube (1) is welded with the nipple (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481479.9U CN213397825U (en) | 2020-10-29 | 2020-10-29 | Ash sampling device for electric dust remover and electric dust remover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481479.9U CN213397825U (en) | 2020-10-29 | 2020-10-29 | Ash sampling device for electric dust remover and electric dust remover |
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| CN213397825U true CN213397825U (en) | 2021-06-08 |
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| CN202022481479.9U Active CN213397825U (en) | 2020-10-29 | 2020-10-29 | Ash sampling device for electric dust remover and electric dust remover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136718A (en) * | 2021-11-26 | 2022-03-04 | 西安热工研究院有限公司 | Fly ash sampling device arranged at lower ash hopper of dust remover |
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2020
- 2020-10-29 CN CN202022481479.9U patent/CN213397825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136718A (en) * | 2021-11-26 | 2022-03-04 | 西安热工研究院有限公司 | Fly ash sampling device arranged at lower ash hopper of dust remover |
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