CN113092176A - Sulfur-containing flue gas dust remover - Google Patents
Sulfur-containing flue gas dust remover Download PDFInfo
- Publication number
- CN113092176A CN113092176A CN202110477274.XA CN202110477274A CN113092176A CN 113092176 A CN113092176 A CN 113092176A CN 202110477274 A CN202110477274 A CN 202110477274A CN 113092176 A CN113092176 A CN 113092176A
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- Prior art keywords
- pipe
- tube
- flue gas
- sulfur
- outlet
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- 239000000428 dust Substances 0.000 title claims abstract description 57
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000003546 flue gas Substances 0.000 title claims abstract description 44
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 28
- 239000011593 sulfur Substances 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 63
- 239000000523 sample Substances 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 26
- 239000000779 smoke Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 29
- 239000007921 spray Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 239000005864 Sulphur Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Abstract
The invention provides a sulfur-containing flue gas dust remover, and belongs to the field of energy conservation and environmental protection. The sulfur-containing flue gas dust remover comprises a PH meter and a dust remover body with a smoke outlet, wherein a gas collecting hood communicated with the smoke outlet is fixed on the right side of the dust remover body, the PH meter comprises a detection probe, a first outlet which vertically penetrates through the gas collecting hood and a second outlet which horizontally penetrates through the gas collecting hood are arranged on the gas collecting hood, a connecting pipe is horizontally and fixedly arranged on the right side of the gas collecting hood, the left end of the connecting pipe is communicated with the second outlet, the right end of the connecting pipe is closed, and an air outlet hole penetrates through the upper; the shower nozzle has set firmly in the connecting tube, and the vertical wash port that has run through of connecting tube downside has, and the wash port is located between shower nozzle and the venthole, and the vertical detection tube that has set firmly in connecting tube below, detection tube upper end intercommunication wash port, and the detection probe is vertical to be set firmly in the detection tube lower extreme, is equipped with the delivery port of intercommunication its inner chamber on the detection tube lateral wall. The invention can monitor acidity in real time.
Description
Technical Field
The invention belongs to the field of energy conservation and environmental protection, and relates to a dust remover, in particular to a sulfur-containing flue gas dust remover.
Background
The main components of the sulfur-containing flue gas are dust and sulfur dioxide, and the existing method is to treat the sulfur-containing flue gas by a corresponding dust remover.
The existing dust remover generally comprises a shell, an inlet for sulfur-containing flue gas and an outlet for clean air are arranged on the side surface of the shell, a dust removing channel is formed from the inlet to the outlet, and dust removing facilities such as filter cloth, a steam fog chamber, a settling tank and the like are arranged in the channel; in the prior art, a measuring part is not arranged at an outlet of a dust remover, and an instrument is required to sample and measure on site to obtain data of gas from the outlet, so that the operation is inconvenient, and real-time information cannot be obtained to judge the state of the dust remover, thereby having certain defects.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a sulfur-containing flue gas dust remover for realizing whole-course acid monitoring.
The purpose of the invention can be realized by the following technical scheme: a sulfur-containing flue gas dust remover comprises a PH meter and a dust remover body with a smoke inlet and a smoke outlet, wherein a gas collecting hood communicated with the smoke outlet is fixed on the right side of the dust remover body; a straight-tube-shaped connecting pipe is horizontally and fixedly arranged on the right side of the gas collecting hood, the left end of the connecting pipe is communicated with the second outlet, the right end of the connecting pipe is closed, and an air outlet communicated with the inner cavity of the connecting pipe horizontally penetrates through the upper side of the right end; the shower nozzle has set firmly in the connecting tube, and the shower nozzle passes through the water supply source of pipeline intercommunication setting outside the connecting tube, the vertical wash port that runs through of connecting tube downside, and the wash port is located between shower nozzle and the venthole, the connecting tube below is vertical to have set firmly the sense tube that is the straight tube form, sense tube upper end intercommunication wash port, sense tube middle part hole is the downward taper hole that diminishes gradually of diameter, sense tube lower extreme hole comprises aperture and the macropore that is used for communicateing taper hole and aperture, the detection probe is vertical to set firmly in the sense tube lower extreme, and form sealedly between detection probe and the aperture pore wall, the upper end of detection probe extends to the taper hole, the macropore aperture is greater than the detection probe diameter, and be equipped with the macroporous delivery port.
The using process is as follows: the flue gas treated by the dust remover body is discharged into the gas collecting hood through the smoke outlet; most of the flue gas is upwards discharged through the first outlet, a small part of the flue gas is discharged into the connecting pipe through the second outlet and is sprayed by the spray head to remove trace sulfides contained in the flue gas, the flue gas purified again is finally discharged through the air outlet, the sulfur-containing water is discharged into the detection pipe through the drain hole and is gathered by the taper hole to be contacted with the upper end of the detection probe to realize acidity detection, when the detection value is larger than a set value, the dust remover body is poor in purification effect and needs to be maintained, and the sulfur-containing water finally flows into the large hole and is discharged through the water outlet.
Under the detection mechanism effect of parts such as PH meter, gas collecting channel, detecting tube, connecting pipe constitution to automatic real-time detection contains the sulphur content in the flue gas after the dust remover body is handled, so not only can be used to detect dust remover body purifying effect and whether need maintain with judging it, through real-time detection flue gas acidity, can prevent that unqualified flue gas from discharging in a large number moreover, is favorable to the protection to the environment.
In foretell sulphur flue gas dust remover, the connecting pipe comprises sealed lid and body, and the body left end links firmly with the gas collecting channel is sealed, and two intercommunication bodies in export, and sealed lid cover is established and is fixed outside the body right-hand member, and forms sealedly between body outer wall and the sealed lid, and foretell venthole sets up on sealed lid. The connecting pipe adopts split type structure, the shower nozzle installation of being convenient for.
In foretell contain sulphur flue gas dust remover, sealed lid passes through the screw thread and can dismantle with the body and be connected, rotates sealed lid alright control dismouting like this, has convenient operation's advantage.
In foretell sulphur flue gas dust remover, be equipped with the filter screen that is the tube-shape in the body right-hand member, the filter screen is coaxial with the body, and the filter screen inside wall flushes with the body inside wall, has the lug on the body upside inner wall, and filter screen both ends face sticiss respectively on lug and closing cap, and the wash port is just to the filter screen setting. The filter screen inside wall flushes with the body inside wall, under the prerequisite of guaranteeing that water smoothly flows into the wash port, effectively filters water, blocks that the dust gets into the sense tube and causes the influence to the test probe, effectively ensures to detect the precision.
In foretell contain sulphur flue gas dust remover, the pipeline includes that the level sets up the collector pipe in the body, and the collector pipe is straight tube form and both ends seal, and the shower nozzle is installed at the collector pipe downside, and collector pipe upside integrated into one piece has and is pipy connecting portion, and both inner chambers of connecting portion and collector pipe communicate, and the body is stretched out to the connecting portion upper end, and connecting portion and body seal link firmly. When in use, the connecting part is connected with a water supply source.
In the sulfur-containing flue gas dust remover, the right end of the water collecting pipe is pressed against the lug. In this application promptly, the lug both had been used for the location filter screen, was used for spacing collector pipe again, had a dual-purpose effect of thing to through simplifying the structure, improve the equipment convenience.
In the sulfur-containing flue gas dust remover, the top wall of the detection tube is integrally formed with the convex ring, the convex ring is in threaded connection with the inside of the drainage hole, and a first sealing ring is arranged between the convex ring and the wall of the drainage hole.
In the sulfur-containing flue gas dust remover, the detection probe is in threaded connection with the detection pipe, and the detection probe and the inner wall of the detection pipe form sealing through a sealing ring.
Compared with the prior art, the sulfur-containing flue gas dust remover has the following advantages:
1. under the detection mechanism effect of parts such as PH meter, gas collecting channel, detecting tube, connecting pipe constitution to automatic real-time detection contains the sulphur content in the flue gas after the dust remover body is handled, so not only can be used to detect dust remover body purifying effect and whether need maintain with judging it, through real-time detection flue gas acidity, can prevent that unqualified flue gas from discharging in a large number moreover, is favorable to the protection to the environment.
2. In this application, the lug both has been used for the location filter screen, is used for spacing collector pipe again, has a dual-purpose effect of thing to through simplifying the structure, improve the equipment convenience.
3. The filter screen inside wall flushes with the body inside wall, under the prerequisite of guaranteeing that water smoothly flows into the wash port, effectively filters water, blocks that the dust gets into the sense tube and causes the influence to the test probe, effectively ensures to detect the precision.
Drawings
FIG. 1 is a schematic diagram of a sulfur-containing flue gas dust collector.
Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
Fig. 5 is a schematic sectional view of the pipe body.
Fig. 6 is a right-side structural schematic view of the tube body.
In the figure, 1, a dust remover body; 1a, a smoke outlet; 2. a gas-collecting hood; 2a, an outlet I; 2b, an outlet II; 3. a connecting pipe; 3a, sealing covers; 3a1, air outlet; 3b, a pipe body; 3b1, bumps; 3b2, drain holes; 4. a gasket; 5. a spray head; 6. a pipeline; 6a, a water collecting pipe; 6b, a connecting part; 7. a fourth sealing ring; 8. a detection tube; 8a, a taper hole; 8b, macropore; 8c, a water outlet; 8d, a convex ring; 9. detecting the probe; 10. a first sealing ring; 11. a second sealing ring; 12. and (5) filtering by using a filter screen.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the sulfur-containing flue gas dust collector comprises a PH meter and a dust collector body 1, wherein the PH meter and the dust collector body 1 are both existing products, and the structures thereof are both existing and will not be described in detail herein.
Specifically, the dust collector body 1 includes a smoke inlet and a smoke outlet 1a, and the smoke inlet and the smoke outlet 1a are respectively provided on the lower side and the upper side of the dust collector body 1. As shown in fig. 1, a gas-collecting hood 2 is fixed on the right side of the dust collector body 1, and the inner cavity of the gas-collecting hood 2 is communicated with a smoke outlet 1 a. In this embodiment, it is preferable that the gas collecting channel 2 and the smoke outlet 1a are coaxially arranged, and the gas collecting channel 2 is fixedly connected with the dust remover body 1 through a flange structure. The gas-collecting channel 2 is provided with a first outlet 2a which vertically penetrates and a second outlet 2b which horizontally penetrates, and the first outlet 2a and the second outlet 2b are both communicated with the inner cavity of the gas-collecting channel 2. The first outlet 2a is positioned on the upper side of the gas collecting hood 2 and positioned between the second outlet 2b and the smoke outlet 1a, and the caliber of the first outlet 2a is larger than that of the second outlet 2 b.
The right side of the gas collecting hood 2 is horizontally and fixedly provided with a straight-tube-shaped connecting pipe 3, the left end of the connecting pipe 3 is communicated with the outlet II 2b, the right end of the connecting pipe 3 is closed, and an air outlet hole 3a1 communicated with the inner cavity of the connecting pipe 3 horizontally penetrates through the upper side of the right end. In this embodiment, the connection pipe 3 is composed of a sealing cover 3a and a pipe body 3b, wherein the pipe body 3b and the gas collecting hood 2 are coaxially and hermetically connected, and the outlet 2b is communicated with the pipe body 3 b; the sealing cover 3a is sleeved and fixed outside the right end of the tube body 3b, a seal is formed between the outer wall of the tube body 3b and the sealing cover 3a, and the air outlet hole 3a1 is formed in the sealing cover 3 a. The connecting pipe 3 adopts a split structure, so that the spray head 5 is convenient to install.
In the present embodiment, it is preferred that,
the connection of the tube body 3b and the gas collecting hood 2 is as follows: as shown in fig. 1 and 2, the gas collecting channel 2 is provided with an annular groove facing the tube body 3b, the shape and size of the annular groove are matched with those of the tube body 3b, the left end of the tube body 3b is inserted and embedded in the annular groove, and the tube body 3b is fixedly connected with the gas collecting channel 2 in a welding manner. Further, a sealing gasket 4 is arranged in the annular groove, and two end faces of the sealing gasket 4 are respectively abutted against the left end face of the pipe body 3b and the bottom wall of the annular groove, so that the sealing effect formed between the pipe body 3b and the gas collecting cover 2 is enhanced.
The sealing cap 3a and the tube body 3b are connected as follows: sealed lid 3a can dismantle with body 3b through the screw thread and be connected, rotates sealed lid 3a alright control like this and realizes the dismouting, has convenient operation's advantage. A third sealing ring is preferably provided between the outer wall of the tubular body 3b and the sealing cover 3a to enhance the sealing effect formed therebetween.
As shown in fig. 1, a nozzle 5 is fixedly installed in the connection pipe 3, and the nozzle 5 is communicated with a water supply source installed outside the connection pipe 3 through a pipe 6. In the present embodiment, the pipe 6 includes a water collection pipe 6a horizontally disposed in the pipe body 3b, and both the water collection pipe 6a and the pipe body 3b are axially parallel. The water collecting pipe 6a is straight and has two closed ends. The spray head 5 is mounted on the lower side of the water collecting pipe 6a, and the inlet of the spray head 5 is communicated with the inner cavity of the water collecting pipe 6a, and the connection between the spray head and the water collecting pipe is prior art and will not be described in detail. The water collecting pipe 6a upside integrated into one piece has and is pipy connecting portion 6b, and both inner chambers of connecting portion 6b and water collecting pipe 6a communicate, and body 3b is stretched out to connecting portion 6b upper end, and connecting portion 6b and body 3b are sealed to link firmly. In use, the connection portion 6b is connected to a water supply source.
Wherein the content of the first and second substances,
in the actual product, at least two spray heads 5 are distributed at intervals along the axial direction of the water collecting pipe 6a so as to improve the purification effect;
as shown in fig. 3, a through hole for the connection portion 6b to extend out is formed in the tube body 3b, the connection portion 6b forms a seal with the wall of the through hole through the seal ring four 7, and preferably, the connection portion 6b is fixedly connected with the tube body 3b by welding.
As shown in fig. 1, 4 and 5, a drain hole 3b2 vertically penetrates through the lower side of the pipe body 3b, and the drain hole 3b2 is located between the shower head 5 and the air outlet 3a 1. The vertical detection tube 8 that is the straight tube form that sets firmly in body 3b below, and detection tube 8 upper end intercommunication wash port 3b 2. The inner hole in the middle of the detection tube 8 is a taper hole 8a with the diameter gradually decreasing downwards; the inner diameter of the upper end of the detection pipe 8 is the same as the maximum inner diameter of the taper hole 8 a; the inner hole at the lower end of the detection tube 8 consists of a small hole and a large hole 8b for communicating the taper hole 8a with the small hole, the aperture of the large hole 8b is larger than that of the small hole, and the aperture of the large hole 8b is the same as the minimum aperture of the taper hole 8 a.
The PH meter comprises a straight tubular detection probe 9, the upper end of the detection probe 9 is a detection part, and the lower end is a connecting part 6 b. The detection probe 9 is vertically and fixedly arranged in the lower end of the detection tube 8, a seal is formed between the lower end of the detection probe 9 and the wall of the small hole, the upper end of the detection probe 9 extends to the taper hole 8a, the aperture of the large hole 8b is larger than the diameter of the detection probe 9, an annular groove is formed between the detection probe 9 and the inner wall of the large hole 8b, and a water outlet 8c communicated with the large hole 8b is formed in the side wall of the detection tube 8. In actual products, the water outlet 8c is connected with the pipeline 3 so as to recover the liquid flowing out of the water outlet 8 c.
Wherein the content of the first and second substances,
the connection mode of the detection tube 8 and the tube body 3b is as follows: a convex ring 8d is integrally formed on the top wall of the detection tube 8, the convex ring 8d is coaxial with the detection tube 8, the convex ring 8d is in threaded connection with the inside of the drain hole 3b2, and a first sealing ring 10 is arranged between the convex ring 8d and the wall of the drain hole 3b 2.
The connection mode of the detection probe 9 and the detection tube 8 is as follows: the lower end of the detection probe 9 is provided with an external thread, the detection probe 9 is in threaded connection with the detection pipe 8, and the inner walls of the detection probe 9 and the detection pipe 8 are sealed through a second sealing ring 11.
Further, as shown in fig. 1, 4 and 6, a cylindrical filter screen 12 is disposed in the right end of the tube 3b, the filter screen 12 is coaxial with the tube 3b, and the inner sidewall of the filter screen 12 is flush with the inner sidewall of the tube 3 b. The upper inner wall of the tube body 3b is provided with a projection 3b1, two end faces of the filter screen 12 are respectively pressed on the projection 3b1 and the sealing cover 3a, and the drain hole 3b2 is arranged opposite to the filter screen 12. The inside wall of the filter screen 12 is flush with the inside wall of the pipe body 3b, so that water is effectively filtered on the premise of smoothly flowing into the drain hole 3b2, dust is prevented from entering the detection pipe 8 to influence the detection probe 9, and the detection precision is effectively ensured. Preferably, projections 3b1 are curved to increase the contact area with screen 12 to improve the positioning of screen 12.
As shown in fig. 1, the right end of the header 6a is pressed against the projection 3b 1. That is, in the present application, the protrusion 3b1 is used for positioning the filter screen 12 and limiting the water collecting pipe 6a, and has a dual-purpose effect to improve the assembling convenience by simplifying the structure.
The using process is as follows: the flue gas treated by the dust remover body 1 is discharged into the gas collecting hood 2 through the smoke outlet 1 a; most of the flue gas is upwards discharged through the first outlet 2a, a small part of the flue gas is discharged into the connecting pipe 3 through the second outlet 2b and is sprayed by the spray head 5, trace sulfides contained in the flue gas are removed, the flue gas after secondary purification is finally discharged through the air outlet 3a1, the sulfur-containing water is discharged into the detection pipe 8 through the water outlet 3b2 and is gathered by the taper hole 8a to be contacted with the upper end of the detection probe 9 to realize acidity detection, when the detection value is greater than a set value, the dust remover body 1 is poor in purification effect and needs to be maintained, and the sulfur-containing water finally flows into the large hole 8b and is discharged through the water outlet 8 c.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A sulfur-containing flue gas dust remover comprises a PH meter and a dust remover body with a smoke inlet and a smoke outlet, wherein a gas collecting hood communicated with the smoke outlet is fixed on the right side of the dust remover body; a straight-tube-shaped connecting pipe is horizontally and fixedly arranged on the right side of the gas collecting hood, the left end of the connecting pipe is communicated with the second outlet, the right end of the connecting pipe is closed, and an air outlet communicated with the inner cavity of the connecting pipe horizontally penetrates through the upper side of the right end; the shower nozzle has set firmly in the connecting tube, and the shower nozzle passes through the water supply source of pipeline intercommunication setting outside the connecting tube, the vertical wash port that runs through of connecting tube downside, and the wash port is located between shower nozzle and the venthole, the connecting tube below is vertical to have set firmly the sense tube that is the straight tube form, sense tube upper end intercommunication wash port, sense tube middle part hole is the downward taper hole that diminishes gradually of diameter, sense tube lower extreme hole comprises aperture and the macropore that is used for communicateing taper hole and aperture, the detection probe is vertical to set firmly in the sense tube lower extreme, and form sealedly between detection probe and the aperture pore wall, the upper end of detection probe extends to the taper hole, the macropore aperture is greater than the detection probe diameter, and be equipped with the macroporous delivery port.
2. The sulfur-containing flue gas dust collector as claimed in claim 1, wherein the connecting pipe is composed of a sealing cover and a pipe body, the left end of the pipe body is hermetically connected with the gas collecting hood, the outlet is connected with the pipe body, the sealing cover is sleeved and fixed outside the right end of the pipe body, a seal is formed between the outer wall of the pipe body and the sealing cover, and the gas outlet hole is formed in the sealing cover.
3. The sulfur-containing flue gas dust collector of claim 2, wherein the sealing cap is removably attached to the tubular body by a screw thread.
4. The sulfur-containing flue gas dust collector as claimed in claim 1, wherein a cylindrical filter screen is provided in the right end of the tube body, the filter screen is coaxial with the tube body, the inner side wall of the filter screen is flush with the inner side wall of the tube body, the inner side wall of the upper side of the tube body is provided with a projection, two end faces of the filter screen are respectively pressed on the projection and the sealing cover, and the drainage hole is arranged opposite to the filter screen.
5. The sulfur-containing flue gas dust collector of claim 4, wherein the pipeline comprises a water collecting pipe horizontally arranged in the pipe body, the water collecting pipe is straight and has two closed ends, the spray head is installed at the lower side of the water collecting pipe, a connecting part in a pipe shape is integrally formed at the upper side of the water collecting pipe, the connecting part and the water collecting pipe are communicated with each other via inner cavities, the upper end of the connecting part extends out of the pipe body, and the connecting part and the pipe body are fixedly connected in a sealing manner.
6. The sulfur-containing flue gas dust collector of claim 5, wherein the right end of the water collecting pipe is pressed against the projection.
7. The sulfur-containing flue gas dust collector as claimed in claim 1, wherein a protruding ring is integrally formed on the top wall of the detection pipe, the protruding ring is screwed into the drain hole, and a first sealing ring is arranged between the protruding ring and the wall of the drain hole.
8. The sulfur-containing flue gas dust collector of claim 1, wherein the detection probe is threadedly connected to the detection pipe, and a seal is formed between the detection probe and the inner wall of the detection pipe by a seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477274.XA CN113092176A (en) | 2021-04-30 | 2021-04-30 | Sulfur-containing flue gas dust remover |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110477274.XA CN113092176A (en) | 2021-04-30 | 2021-04-30 | Sulfur-containing flue gas dust remover |
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Application publication date: 20210709 |