CN220854290U - Quick overhaul pulverized coal sampler - Google Patents
Quick overhaul pulverized coal sampler Download PDFInfo
- Publication number
- CN220854290U CN220854290U CN202322436214.0U CN202322436214U CN220854290U CN 220854290 U CN220854290 U CN 220854290U CN 202322436214 U CN202322436214 U CN 202322436214U CN 220854290 U CN220854290 U CN 220854290U
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- ball valve
- pipe
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- clamped
- fast
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- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 75
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000002817 coal dust Substances 0.000 claims abstract description 15
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000013068 control sample Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a rapid maintenance coal dust sampler, which belongs to the technical field of boiler coal saving monitoring, wherein a ball valve I and a three-way pipe II are clamped and sealed through a rapid clamping hoop III, a three-way pipe II and a ball valve II are clamped and sealed through a rapid clamping hoop IV, a ball valve II and a flange straight pipe are clamped and sealed through a rapid clamping hoop V, a powder suction pipe and a three-way pipe IV are clamped and sealed through a rapid clamping hoop VI, a three-way pipe IV and a ball valve III are clamped and sealed through a rapid clamping hoop VII, a three-way pipe I and a ball valve IV are clamped and sealed through a rapid clamping hoop VIII, an exhaust end of a sampling device and the three-way pipe II are clamped and sealed through a sampling rapid clamping hoop I, and a feeding end of the sampling device and the ball valve III are clamped and sealed through a sampling rapid clamping hoop II. The problems that the rapid blockage clearing function is not achieved and the powder feeding rate of the sampling bottle is not adjustable are solved, and the device is mainly used for boiler coal saving monitoring.
Description
Technical Field
The utility model relates to the technical field of boiler coal saving monitoring, in particular to a rapid overhaul pulverized coal sampler.
Background
The self-sucking coal dust sampler is a device for sampling coal dust for quality analysis and performance test. In the energy industry and industrial fields, pulverized coal is widely used in processes of boiler combustion, power generation, combustion and heating in industrial production, and the like. To ensure the quality and performance of the pulverized coal, the pulverized coal needs to be periodically sampled and detected. Typically pneumatically, electrically or manually, are used to control the movement of the sampler and the sampling process.
The technology of the self-pumping coal dust sampler is continuously innovated and optimized, so that the self-pumping coal dust sampler is widely applied and popularized in the coal dust industry. The self-pumping type coal dust sampler generally gathers the whole sampling bottle within 12 hours or within 24 hours, when the blockage occurs, an integral design does not well do the cleaning work, and meanwhile, the negative pressure generated by a venturi suction tube in the existing self-pumping type coal dust sampler is a constant value, so that the coal dust sampling rate is fixed, and a detector can not detect the coal dust sample in the time period within a short time or in a specified time period, so that the quick maintenance coal dust sampler is provided.
Disclosure of utility model
The utility model aims to provide a rapid maintenance pulverized coal sampler so as to solve the problems that the prior art provided in the background art does not have a rapid blockage clearing function and the powder feeding rate of a sampling bottle is not adjustable.
The utility model provides the following technical scheme for realizing the purpose: a rapid maintenance pulverized coal sampler comprises a blowing pipe, a powder suction pipe, a flange connection annular plate, a three-way pipe I, a ball valve I, a three-way pipe II, a ball valve II, a flange straight pipe, a filter, a three-way pipe IV, a ball valve III, a ball valve IV and a sampling device;
All be provided with flange joint annular plate, its characterized in that on jetting pipe and the powder suction pipe:
the blowing pipe and the three-way pipe I are clamped and sealed through a fast-assembling clamp I;
The three-way pipe I and the ball valve I are clamped and sealed through a fast-assembly clamp II;
the ball valve I and the three-way pipe II are clamped and sealed through a fast-assembly clamp III;
The three-way pipe II and the ball valve II are clamped and sealed through a fast-assembly clamp IV;
the ball valve II and the flange straight pipe are clamped and sealed through a fast-assembling clamp V;
The flange straight pipe is provided with a filter which can filter water vapor in the steam;
the powder suction pipe and the three-way pipe IV are clamped and sealed through a fast-assembly clamp VI;
The three-way pipe IV and the ball valve III are clamped and sealed through a fast-assembly clamp VII;
the three-way pipe I and the ball valve IV are clamped and sealed through a fast-assembling clamp VIII;
the three-way pipe IV and the ball valve IV are clamped and sealed through a fast-assembly clamp IX;
the exhaust end of the sampling device is clamped and sealed with the tee pipe II through a sampling quick-mounting clamping hoop I;
and the feeding end of the sampling device is clamped and sealed with the ball valve III through a sampling fast-assembling clamp II.
The structure realizes quick disassembly and quick assembly, and brings convenience to the blockage removal work.
Further, sampling device includes cyclone, blast pipe, inlet pipe and sample bottle, and cyclone top sets up the blast pipe perpendicularly, and through sample fast-assembling clamp I block seal between blast pipe and the three-way pipe II, cyclone top side transversely sets up the inlet pipe, and through sample fast-assembling clamp II block seal between inlet pipe and the ball valve III, the aperture size of ball valve II is adjusted to control sample bottle sample rate, can collect the sample bottle in the regulation time and fill cyclone below spiral installation sample bottle fast.
Further, the ball valve I, the ball valve II, the ball valve III and the ball valve IV are all fast-assembled three-piece ball valves.
Furthermore, the sampling bottle is made of stainless steel.
The utility model has the following advantages:
Through the whole quick detach structure of design, when the putty appears, can clear stifled work fast to install and return fast, compare with prior art, save time that can be great, whole process easy dismounting moreover.
Through design filter and ball valve II, adjust ball valve II's aperture size to control sample bottle sample rate, can be fast with sample bottle collection in the stipulated time. Compared with the prior art, the device can meet the requirements of coal dust sampling work in different time, and provides reliable basis for scientific calculation of the thermal efficiency of the boiler.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a block diagram of a quick-mount clip of the present utility model;
Fig. 4 is an installation view of the present utility model.
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.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: a rapid maintenance pulverized coal sampler comprises a blowing pipe 1, a powder suction pipe 2, a flange connection annular plate 3, a three-way pipe I4, a ball valve I5, a three-way pipe II 6, a ball valve II 7, a flange straight pipe 8, a filter 9, a three-way pipe IV 10, a ball valve III 11, a ball valve IV 12 and a sampling device 13;
All be provided with flange joint annular plate 3 on jetting pipe 1 and the powder suction pipe 2, its characterized in that:
The blowing pipe 1 and the three-way pipe I4 are clamped and sealed through quick-assembly clamps I1-4;
The three-way pipe I4 and the ball valve I5 are clamped and sealed through a fast-assembling clamp II 4-5;
the ball valve I5 and the three-way pipe II 6 are clamped and sealed through the quick-assembly clamp III 5-6;
The three-way pipe II 6 and the ball valve II 7 are clamped and sealed through a quick-mounting clamp IV 6-7;
the ball valve II 7 and the flange straight pipe 8 are clamped and sealed through a quick-mounting clamp V7-8;
A filter 9 is arranged on the flange straight pipe 8;
the powder suction pipe 2 and the three-way pipe IV 10 are clamped and sealed through quick-assembly clamps VI 2-10;
The three-way pipe IV 10 and the ball valve III 11 are clamped and sealed through a quick-mounting clamp VII 10-11;
the three-way pipe I4 and the ball valve IV 12 are clamped and sealed through quick-assembly clamps VIII 4-12;
The three-way pipe IV 10 and the ball valve IV 12 are clamped and sealed through a quick-mounting clamp IX 10-12;
The exhaust end of the sampling device 13 is clamped and sealed with the three-way pipe II 6 through a sampling quick-assembly clamp I13-6;
The feeding end of the sampling device 13 is clamped and sealed with the ball valve III 11 through a sampling fast-assembling clamp II 13-11.
The sampling device 13 comprises a cyclone separator 14, an exhaust pipe 15, a feed pipe 16 and a sampling bottle 17, wherein the exhaust pipe 15 is vertically arranged at the top of the cyclone separator 14, the exhaust pipe 15 and a three-way pipe II 6 are sealed by clamping a sampling fast-assembly clamp I13-6, the feed pipe 16 is transversely arranged at the top side edge of the cyclone separator 14, the feed pipe 16 and a ball valve III 11 are sealed by clamping a sampling fast-assembly clamp II 13-11, and the sampling bottle 17 is spirally arranged below the cyclone separator 14.
Ball valve I5, ball valve II 7, ball valve III 11 and ball valve IV 12 are all three ball valves of fast-assembling.
The sampling bottle 17 is made of stainless steel.
The normal working principle of the utility model is as follows:
Referring to fig. 1, the right end of a straight flange pipe 8 is connected with a steam pipe jet pipe of a power plant, a filter 9 plays a filtering role, an adjusting ball valve II 7 determines the air inlet range, the sampling rate of a sampling bottle 17 is controlled, when the sampling bottle 17 needs to be taken down after a set time, the adjusting ball valve II 7 is completely closed, then the sampling bottle 17 is taken down from a cyclone separator 14, a sample is put back into a collecting vessel, the sampling bottle 17 is arranged on the cyclone separator 14, and the adjusting ball valve II 7 is opened and adjusted.
Example 2
Referring to fig. 1-4, the present utility model provides a technical solution: a rapid maintenance pulverized coal sampler comprises a blowing pipe 1, a powder suction pipe 2, a flange connection annular plate 3, a three-way pipe I4, a ball valve I5, a three-way pipe II 6, a ball valve II 7, a flange straight pipe 8, a filter 9, a three-way pipe IV 10, a ball valve III 11, a ball valve IV 12 and a sampling device 13;
All be provided with flange joint annular plate 3 on jetting pipe 1 and the powder suction pipe 2, its characterized in that:
The blowing pipe 1 and the three-way pipe I4 are clamped and sealed through quick-assembly clamps I1-4;
The three-way pipe I4 and the ball valve I5 are clamped and sealed through a fast-assembling clamp II 4-5;
the ball valve I5 and the three-way pipe II 6 are clamped and sealed through the quick-assembly clamp III 5-6;
The three-way pipe II 6 and the ball valve II 7 are clamped and sealed through a quick-mounting clamp IV 6-7;
the ball valve II 7 and the flange straight pipe 8 are clamped and sealed through a quick-mounting clamp V7-8;
A filter 9 is arranged on the flange straight pipe 8;
the powder suction pipe 2 and the three-way pipe IV 10 are clamped and sealed through quick-assembly clamps VI 2-10;
The three-way pipe IV 10 and the ball valve III 11 are clamped and sealed through a quick-mounting clamp VII 10-11;
the three-way pipe I4 and the ball valve IV 12 are clamped and sealed through quick-assembly clamps VIII 4-12;
The three-way pipe IV 10 and the ball valve IV 12 are clamped and sealed through a quick-mounting clamp IX 10-12;
The exhaust end of the sampling device 13 is clamped and sealed with the three-way pipe II 6 through a sampling quick-assembly clamp I13-6;
The feeding end of the sampling device 13 is clamped and sealed with the ball valve III 11 through a sampling fast-assembling clamp II 13-11.
The sampling device 13 comprises a cyclone separator 14, an exhaust pipe 15, a feed pipe 16 and a sampling bottle 17, wherein the exhaust pipe 15 is vertically arranged at the top of the cyclone separator 14, the exhaust pipe 15 and a three-way pipe II 6 are sealed by clamping a sampling fast-assembly clamp I13-6, the feed pipe 16 is transversely arranged at the top side edge of the cyclone separator 14, the feed pipe 16 and a ball valve III 11 are sealed by clamping a sampling fast-assembly clamp II 13-11, and the sampling bottle 17 is spirally arranged below the cyclone separator 14.
Ball valve I5, ball valve II 7, ball valve III 11 and ball valve IV 12 are all three ball valves of fast-assembling.
The sampling bottle 17 is made of stainless steel material, and is prevented from rusting and oxidizing.
The working principle of quick-dismantling and blocking-removing of the utility model is as follows:
when a worker takes down the sampling bottle 17 and finds that the powder is less, the condition of blocking occurs, and ash removal is needed;
Referring to fig. 2, the quick-assembly clamp i 1-4 between the injection tube 1 and the tee i 4 is removed;
Then the fast-assembling clamp II 4-5 between the three-way pipe I4 and the ball valve I5 is sequentially taken down;
Then the fast-assembling clamp III 5-6 between the ball valve I5 and the three-way pipe II 6 is taken down;
Then the quick-mounting clamping hoop IV 6-7 between the three-way pipe II 6 and the ball valve II 7 is taken down;
Then the fast-assembling clamp V7-8 between the ball valve II 7 and the flange straight pipe 8 is taken down;
A filter 9 is arranged on the flange straight pipe 8;
Then the fast-assembling clamp VI 2-10 between the powder suction pipe 2 and the three-way pipe IV 10 is taken down;
then the fast-assembling clamp VII 10-11 between the three-way pipe IV 10 and the ball valve III 11 is taken down;
Then the quick-assembly clamp VIII 4-12 between the three-way pipe I4 and the ball valve IV 12 is taken down;
then the fast-assembling clamp IX 10-12 between the three-way pipe IV 10 and the ball valve IV 12 is taken down;
then the sampling fast-assembling clamp I13-6 between the exhaust end of the sampling device 13 and the three-way pipe II 6 is taken down;
And then the sampling fast-assembling clamp II 13-11 between the feeding end of the sampling device 13 and the ball valve III 11 is taken down, and the fast-assembling clamp II is quickly assembled after the dust collecting position is found for dust removal.
Example 3
Referring to fig. 1-4, the present utility model provides a technical solution: a rapid maintenance pulverized coal sampler comprises a blowing pipe 1, a powder suction pipe 2, a flange connection annular plate 3, a three-way pipe I4, a ball valve I5, a three-way pipe II 6, a ball valve II 7, a flange straight pipe 8, a filter 9, a three-way pipe IV 10, a ball valve III 11, a ball valve IV 12 and a sampling device 13;
All be provided with flange joint annular plate 3 on jetting pipe 1 and the powder suction pipe 2, its characterized in that:
The blowing pipe 1 and the three-way pipe I4 are clamped and sealed through quick-assembly clamps I1-4;
The three-way pipe I4 and the ball valve I5 are clamped and sealed through a fast-assembling clamp II 4-5;
the ball valve I5 and the three-way pipe II 6 are clamped and sealed through the quick-assembly clamp III 5-6;
The three-way pipe II 6 and the ball valve II 7 are clamped and sealed through a quick-mounting clamp IV 6-7;
the ball valve II 7 and the flange straight pipe 8 are clamped and sealed through a quick-mounting clamp V7-8;
A filter 9 is arranged on the flange straight pipe 8;
the powder suction pipe 2 and the three-way pipe IV 10 are clamped and sealed through quick-assembly clamps VI 2-10;
The three-way pipe IV 10 and the ball valve III 11 are clamped and sealed through a quick-mounting clamp VII 10-11;
the three-way pipe I4 and the ball valve IV 12 are clamped and sealed through quick-assembly clamps VIII 4-12;
The three-way pipe IV 10 and the ball valve IV 12 are clamped and sealed through a quick-mounting clamp IX 10-12;
The exhaust end of the sampling device 13 is clamped and sealed with the three-way pipe II 6 through a sampling quick-assembly clamp I13-6;
The feeding end of the sampling device 13 is clamped and sealed with the ball valve III 11 through a sampling fast-assembling clamp II 13-11.
The sampling device 13 comprises a cyclone separator 14, an exhaust pipe 15, a feed pipe 16 and a sampling bottle 17, wherein the exhaust pipe 15 is vertically arranged at the top of the cyclone separator 14, the exhaust pipe 15 and a three-way pipe II 6 are sealed by clamping a sampling fast-assembly clamp I13-6, the feed pipe 16 is transversely arranged at the top side edge of the cyclone separator 14, the feed pipe 16 and a ball valve III 11 are sealed by clamping a sampling fast-assembly clamp II 13-11, and the sampling bottle 17 is spirally arranged below the cyclone separator 14.
Ball valve I5, ball valve II 7, ball valve III 11 and ball valve IV 12 are all three ball valves of fast-assembling.
The sampling bottle 17 is made of stainless steel.
The working principle of the utility model for adjusting the powder feeding rate of the sampling bottle is as follows:
when the opening of the ball valve II 7 is adjusted by a worker, the air inflow of the blowing pipe 1 is changed, the powder sucked by the powder suction pipe 2 is also changed, the whole sampling rate is adjusted, and the sampling work in different time period ranges can be met.
It is noted that 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a rapid overhaul pulverized coal sampler, includes jetting pipe (1), suction pipe (2), flange joint annular plate (3), three-way pipe I (4), ball valve I (5), three-way pipe II (6), ball valve II (7), flange straight tube (8), filter (9), three-way pipe IV (10), ball valve III (11), ball valve IV (12) and sampling device (13);
all be provided with flange joint annular plate (3), its characterized in that on jetting pipe (1) and the powder suction pipe (2): the blowing pipe (1) and the three-way pipe I (4) are clamped and sealed through the fast-assembly clamp I (1-4);
The three-way pipe I (4) and the ball valve I (5) are clamped and sealed through a fast-assembly clamp II (4-5);
the ball valve I (5) and the three-way pipe II (6) are clamped and sealed through a fast-assembly clamp III (5-6);
the three-way pipe II (6) and the ball valve II (7) are clamped and sealed through a fast-assembly clamp IV (6-7);
The ball valve II (7) and the flange straight pipe (8) are clamped and sealed through a fast-assembling clamp V (7-8);
a filter (9) is arranged on the flange straight pipe (8);
The powder suction pipe (2) and the three-way pipe IV (10) are clamped and sealed through a fast-assembly clamp VI (2-10);
The three-way pipe IV (10) and the ball valve III (11) are clamped and sealed through a fast-assembly clamp VII (10-11); the three-way pipe I (4) and the ball valve IV (12) are clamped and sealed through a fast-assembly clamp VIII (4-12);
The three-way pipe IV (10) and the ball valve IV (12) are clamped and sealed through a fast-assembly clamp IX (10-12); the exhaust end of the sampling device (13) is clamped and sealed with the three-way pipe II (6) through a sampling fast-assembly clamp I (13-6);
the feeding end of the sampling device (13) is clamped and sealed with the ball valve III (11) through a sampling fast-assembling clamp II (13-11).
2. A rapid maintenance coal dust sampler according to claim 1 and characterized in that: the sampling device (13) comprises a cyclone separator (14), an exhaust pipe (15), a feed pipe (16) and a sampling bottle (17), wherein the top of the cyclone separator (14) is vertically provided with the exhaust pipe (15), the exhaust pipe (15) is sealed with a three-way pipe II (6) through a sampling fast-assembly clamp I (13-6), the feed pipe (16) is transversely arranged on the top side edge of the cyclone separator (14), the feed pipe (16) is sealed with a ball valve III (11) through a sampling fast-assembly clamp II (13-11), and the sampling bottle (17) is spirally arranged below the cyclone separator (14).
3. A rapid maintenance coal dust sampler according to claim 1 and characterized in that: the ball valves I (5), II (7), III (11) and IV (12) are all fast-assembled three-piece ball valves.
4. A rapid maintenance coal dust sampler according to claim 2 and characterized in that: the sampling bottle (17) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322436214.0U CN220854290U (en) | 2023-09-08 | 2023-09-08 | Quick overhaul pulverized coal sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322436214.0U CN220854290U (en) | 2023-09-08 | 2023-09-08 | Quick overhaul pulverized coal sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854290U true CN220854290U (en) | 2024-04-26 |
Family
ID=90740516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322436214.0U Active CN220854290U (en) | 2023-09-08 | 2023-09-08 | Quick overhaul pulverized coal sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854290U (en) |
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2023
- 2023-09-08 CN CN202322436214.0U patent/CN220854290U/en active Active
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