CN214041081U - Coal fired power plant wet chimney environment simulation device - Google Patents
Coal fired power plant wet chimney environment simulation device Download PDFInfo
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- CN214041081U CN214041081U CN202022793039.7U CN202022793039U CN214041081U CN 214041081 U CN214041081 U CN 214041081U CN 202022793039 U CN202022793039 U CN 202022793039U CN 214041081 U CN214041081 U CN 214041081U
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- cavity
- stainless steel
- air outlet
- power plant
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- 238000004088 simulation Methods 0.000 title claims abstract description 24
- 239000003245 coal Substances 0.000 title claims abstract description 6
- 239000011521 glass Substances 0.000 claims abstract description 28
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 12
- 238000009833 condensation Methods 0.000 claims abstract description 8
- 230000005494 condensation Effects 0.000 claims abstract description 8
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 23
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model discloses a wet chimney environmental simulation device of coal fired power plant, including main part, air outlet, second cavity and second venthole, the both sides on main part top all are provided with the air outlet, the inside top of main part is provided with first cavity, and the both sides on first cavity top all are provided with condensation filtration, the telescopic link is installed on the inside top of first cavity, and the bottom of telescopic link installs first stopper, install the bottom of first stopper, and one side of martensite stainless steel movable column is provided with ferrite stainless steel rack, servo motor is installed to the one end of first cavity. The utility model discloses an install the glass jar between adjacent second slider, the glass jar is made for corrosion-resistant material, because constitute sliding construction between second slider and the second spout, can slide the glass jar and take out and carry out the analysis aassessment, can protect the main part to receive the inside acidizing fluid of glass jar to corrode.
Description
Technical Field
The utility model relates to a chimney environmental simulation technical field specifically is a coal fired power plant wet chimney environmental simulation device.
Background
With the compulsory national popularization of desulfurization technology and chimney bypass removal, wet chimney corrosion prevention becomes a prominent problem, wet chimney means that the unit adopts a wet desulfurization device, and because the internal environment of the wet chimney is complicated, no effective evaluation of the reliability of a corrosion prevention scheme is available in the market at present because of the limitations of space, time and various practical factors, and the implementation of chimney hanging piece experiments is difficult, so that the establishment of a wet chimney environment simulation device has important practical significance:
the traditional simulation device for the wet chimney environment of the coal-fired power plant is difficult to observe an internal simulation result intuitively and in real time due to the fact that the test is carried out inside the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wet chimney environment analog simulation device of coal fired power plant to the problem of the inside simulation result of observing that the proposition is difficult to directly perceived real-time in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coal-fired power plant wet chimney environment simulation device comprises a main body, an air outlet, a second cavity and a second air outlet, wherein the air outlet is arranged on each of two sides of the top end of the main body, a first cavity is arranged on the top end of the main body, a condensation filtering structure is arranged on each of two sides of the top end of the first cavity, a telescopic rod is mounted on the top end of the inner portion of the first cavity, a first limiting block is mounted at the bottom end of the telescopic rod, a ferritic stainless steel rack is arranged on one side of a martensitic stainless steel movable column, a servo motor is mounted at one end of the first cavity, a transmission gear is mounted at one end of the servo motor, the second air outlet is uniformly formed in the bottom end of the first cavity, a second limiting block is mounted at the bottom end of the martensitic stainless steel movable column, and the second cavity is arranged at the bottom, the martensite stainless steel movable column is communicated with the second cavity, and a sliding mechanism is arranged inside the second cavity.
Preferably, condensation filtration includes casing, fan, condenser pipe, first spout, first venthole, filter screen, first slider and fixed column, the both sides on the inside top of first cavity are all installed to the casing, the fan is installed on the inside top of casing, and the bottom of fan installs the fixed column, the outside winding of fixed column has the condenser pipe, the both sides of the inside bottom of casing all are provided with first spout, first slider is all installed to the inside of first spout, and installs the filter screen between the adjacent first slider, the bottom of casing evenly is provided with first venthole.
Preferably, the first sliding blocks are equal in size, and the first sliding blocks and the first sliding grooves form a sliding structure.
Preferably, the first air outlet holes are provided with a plurality of first air outlet holes which are all arranged on the same horizontal line.
Preferably, slide mechanism includes second slider, heating piece, glass jar, temperature sensor and second spout, the second spout all sets up in the inside both sides of second cavity, the second slider is all installed to the inside of second spout, and installs the glass jar between the adjacent second slider, the heating piece is all installed to the both sides of the inside bottom of glass jar, temperature sensor is installed on the top of the inside one side of glass jar.
Preferably, the transmission gear and the ferritic stainless steel rack are meshed with each other, and the transmission gear and the ferritic stainless steel rack form a gear transmission structure.
Compared with the prior art, the beneficial effects of the utility model are that: the wet chimney environment simulation device for the coal-fired power plant is reasonable in structure and has the following advantages:
(1) the servo motor is installed at one end of the first cavity, the servo motor is started, the transmission gear can be driven to rotate, the transmission gear and the ferritic stainless steel rack are meshed with each other, the transmission gear can drive the ferritic stainless steel rack to rotate simultaneously, the reserved groove is formed in the bottom end of the first cavity, the martensitic stainless steel movable column is driven to ascend or descend, after the martensitic stainless steel movable column after the dipping reaction ascends into the first cavity, the corrosion degree of the martensitic stainless steel movable column in the simulation process can be visually known, and the first limiting block and the second limiting block can limit the martensitic stainless steel movable column;
(2) the glass tank is arranged between the adjacent second sliding blocks and made of an anti-corrosion material, and the second sliding blocks and the second sliding chutes form a sliding structure, so that the glass tank can be taken out in a sliding manner for analysis and evaluation, and the main body can be protected from being corroded by acid liquid in the glass tank;
(3) the internally mounted through the casing has the fan, starts the fan, and vapor enters the filter screen and filters, condenses through the condenser pipe afterwards, and from the outside of air outlet discharge main part, through filtering and condensation virtue vapor can not have toxic gas, temperature can not be too high relatively, can not be with thinking the outside operational environment of main part.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of the condensing and filtering structure of the present invention;
fig. 3 is a schematic view of a partial top-view cross-sectional structure of the present invention;
fig. 4 is a schematic view of the partial front sectional structure of the present invention.
In the figure: 1. a first stopper; 2. a telescopic rod; 3. a main body; 4. an air outlet; 5. a condensing and filtering structure; 501. a housing; 502. a fan; 503. a condenser tube; 504. a first chute; 505. a first air outlet hole; 506. a filter screen; 507. a first slider; 508. fixing a column; 6. a first cavity; 7. a ferritic stainless steel rack; 8. a martensitic stainless steel movable column; 9. a sliding mechanism; 901. a second slider; 902. a heating block; 903. a glass jar; 904. a temperature sensor; 905. a second chute; 10. a second limiting block; 11. a second cavity; 12. a second air outlet; 13. a servo motor; 14. a transmission gear.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a coal-fired power plant wet chimney environment simulation device comprises a main body 3, air outlets 4, a second cavity 11 and a second air outlet 12, wherein the air outlets 4 are arranged on two sides of the top end of the main body 3, a first cavity 6 is arranged on the top end inside the main body 3, condensation filtering structures 5 are arranged on two sides of the top end of the first cavity 6, each condensation filtering structure 5 comprises a shell 501, a fan 502, a condenser pipe 503, a first sliding groove 504, a first air outlet 505, a filtering net 506, a first sliding block 507 and a fixed column 508, the shells 501 are arranged on two sides of the top end inside the first cavity 6, the fan 502 is arranged on the top end inside the shell 501, the fixed column 508 is arranged at the bottom end of the fan 502, the model of the fan 502 can be Y90S-2, the condenser pipe 503 is wound outside the fixed column 508, the first sliding grooves 504 are arranged on two sides of the bottom end inside the shell 501, the first sliding grooves 504 are arranged inside the first sliding blocks 507, a filter screen 506 is arranged between the adjacent first sliding blocks 507, first air outlet holes 505 are uniformly formed in the bottom end of the shell 501, the first sliding blocks 507 are equal in size, the first sliding blocks 507 and the first sliding grooves 504 form a sliding structure and are convenient to disassemble, the first air outlet holes 505 are provided with a plurality of air outlet holes, the first air outlet holes 505 are all arranged on the same horizontal line so as to facilitate air outlet, the fan 502 is started, water vapor enters the filter screen 506 for filtering, then is condensed through the condensing pipe 503, and finally is discharged out of the main body 3 from the air outlet 4, the filtered and condensed water vapor does not carry toxic gas, the temperature is not too high, and the working environment outside the main body 3 cannot be considered;
the top end in the first cavity 6 is provided with an expansion link 2, the bottom end of the expansion link 2 is provided with a first limiting block 1, the bottom end of the first limiting block 1 is provided with a martensitic stainless steel movable column 8, one side of the martensitic stainless steel movable column 8 is provided with a ferritic stainless steel rack 7, one end of the first cavity 6 is provided with a servo motor 13, one end of the servo motor 13 is provided with a transmission gear 14, the top number of the servo motor 13 can be Y90S-2, the transmission gear 14 is meshed with the ferritic stainless steel rack 7, the transmission gear 14 and the ferritic stainless steel rack 7 form a gear transmission structure, transmission is facilitated, acid liquor is introduced into the glass tank 903 from a feed inlet, the heating block 902 heats the acid liquor, the temperature sensor 904 controls the temperature of the acid liquor, the servo motor 13 is started, the servo motor 13 drives the transmission gear 14 to rotate, and the transmission gear 14 is meshed with the ferritic stainless steel rack 7, therefore, the transmission gear 14 can drive the ferrite stainless steel rack 7 to rotate simultaneously, the preformed groove is formed in the bottom end of the first cavity 6, the martensitic stainless steel movable column 8 is driven to ascend or descend, after the martensitic stainless steel movable column 8 after reaction ascends into the first cavity 6, the corrosion degree of the martensitic stainless steel movable column 8 in the simulation process can be visually known, and the first limiting block 1 and the second limiting block 10 can limit the martensitic stainless steel movable column 8;
the bottom end of the first cavity 6 is uniformly provided with second air outlet holes 12, the bottom end of the martensitic stainless steel movable column 8 is provided with a second limiting block 10, the bottom end inside the main body 3 is provided with a second cavity 11, the martensitic stainless steel movable column 8 is communicated with the second cavity 11, the inside of the second cavity 11 is provided with a sliding mechanism 9, the sliding mechanism 9 comprises a second sliding block 901, a heating block 902, a glass tank 903, a temperature sensor 904 and a second sliding chute 905, the second sliding chutes 905 are respectively arranged at two sides inside the second cavity 11, the second sliding block 901 is respectively arranged inside the second sliding chute 905, the glass tank 903 is arranged between the adjacent second sliding blocks 901, the heating block 902 is respectively arranged at two sides of the bottom end inside the glass tank 903, the temperature sensor 904 is arranged at the top end of one side inside the glass tank 903, after the simulation is finished, because the glass tank 903 is made of an anti-corrosion material, a sliding structure is formed between the second sliding block 901 and the second sliding chute 905, the glass jar 903 may be slid out and subsequently analyzed and evaluated, and acid placed inside the glass jar 903 may protect the body 3 from acid corrosion.
The working principle is as follows: when the device is used, an external power supply is adopted, firstly, acid liquor is introduced into the glass tank 903 from a feeding hole, the heating block 902 heats the acid liquor, the temperature sensor 904 controls the temperature of the acid liquor, the servo motor 13 is started, the servo motor 13 can drive the transmission gear 14 to rotate, the transmission gear 14 can drive the ferrite stainless steel rack 7 to rotate simultaneously as the transmission gear 14 is meshed with the ferrite stainless steel rack 7, the reserved groove is formed in the bottom end of the first cavity 6, the martensite stainless steel movable column 8 is driven to ascend or descend, after the martensite stainless steel movable column 8 after reaction ascends into the first cavity 6, the corrosion degree of the martensite stainless steel movable column 8 in the simulation process can be visually known, and the first limiting block 1 and the second limiting block 10 can limit the martensite stainless steel movable column 8;
then, the fan 502 is started, the water vapor enters the filter screen 506 for filtering, then is condensed through the condenser pipe 503, and finally is discharged out of the main body 3 from the air outlet 4, the filtered and condensed Houd water vapor does not have toxic gas, the temperature is not too high, and the working environment outside the main body 3 cannot be used;
finally, after the simulation is finished, because the glass tank 903 is made of an anti-corrosion material, the glass tank 903 can be taken out in a sliding mode due to the fact that a sliding structure is formed between the second sliding block 901 and the second sliding chute 905, and then analysis and evaluation are carried out, and acid liquor is placed inside the glass tank 903 to protect the main body 3 from being corroded by the acid liquor.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a wet chimney environment simulation device of coal fired power plant, includes main part (3), air outlet (4), second cavity (11) and second venthole (12), its characterized in that: the air outlet (4) is arranged on each of two sides of the top end of the main body (3), the first cavity (6) is arranged on the top end of the main body (3), the condensation filtering structure (5) is arranged on each of two sides of the top end of the first cavity (6), the telescopic rod (2) is arranged on the top end of the first cavity (6), the first limiting block (1) is arranged at the bottom end of the telescopic rod (2), the martensitic stainless steel movable column (8) is arranged at the bottom end of the first limiting block (1), the ferritic stainless steel rack (7) is arranged on one side of the martensitic stainless steel movable column (8), the servo motor (13) is arranged at one end of the first cavity (6), the transmission gear (14) is arranged at one end of the servo motor (13), the second air outlet holes (12) are uniformly arranged at the bottom end of the first cavity (6), and the second limiting block (10) is arranged at the bottom end of the martensitic, the bottom of the interior of the main body (3) is provided with a second cavity (11), the martensitic stainless steel movable column (8) is communicated with the second cavity (11), and the interior of the second cavity (11) is provided with a sliding mechanism (9).
2. The coal-fired power plant wet chimney environment simulation device according to claim 1, characterized in that: condensation filtration (5) include casing (501), fan (502), condenser pipe (503), first spout (504), first venthole (505), filter screen (506), first slider (507) and fixed column (508), the both sides on the inside top of first cavity (6) are all installed to casing (501), fan (502) are installed on the inside top of casing (501), and fixed column (508) are installed to the bottom of fan (502), the outside winding of fixed column (508) has condenser pipe (503), the both sides of the inside bottom of casing (501) all are provided with first spout (504), first slider (507) are all installed to the inside of first spout (504), and install filter screen (506) between adjacent first slider (507), the bottom of casing (501) evenly is provided with first venthole (505).
3. The coal-fired power plant wet chimney environment simulation device according to claim 2, characterized in that: the sizes of the first sliding blocks (507) are equal, and the first sliding blocks (507) and the first sliding grooves (504) form a sliding structure.
4. The coal-fired power plant wet chimney environment simulation device according to claim 2, characterized in that: the first air outlet holes (505) are provided with a plurality of air outlet holes, and the first air outlet holes (505) are all arranged on the same horizontal line.
5. The coal-fired power plant wet chimney environment simulation device according to claim 1, characterized in that: slide mechanism (9) include second slider (901), heating block (902), glass jar (903), temperature sensor (904) and second spout (905), second spout (905) all sets up in the inside both sides of second cavity (11), second slider (901) are all installed to the inside of second spout (905), and install glass jar (903) between adjacent second slider (901), heating block (902) are all installed to the both sides of the inside bottom of glass jar (903), temperature sensor (904) are installed to the top of the inside one side of glass jar (903).
6. The coal-fired power plant wet chimney environment simulation device according to claim 1, characterized in that: the transmission gear (14) and the ferrite stainless steel rack (7) are meshed with each other, and the transmission gear (14) and the ferrite stainless steel rack (7) form a gear transmission structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022793039.7U CN214041081U (en) | 2020-11-27 | 2020-11-27 | Coal fired power plant wet chimney environment simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022793039.7U CN214041081U (en) | 2020-11-27 | 2020-11-27 | Coal fired power plant wet chimney environment simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041081U true CN214041081U (en) | 2021-08-24 |
Family
ID=77363389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022793039.7U Expired - Fee Related CN214041081U (en) | 2020-11-27 | 2020-11-27 | Coal fired power plant wet chimney environment simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214041081U (en) |
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2020
- 2020-11-27 CN CN202022793039.7U patent/CN214041081U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |