CN217289715U - Exhaust gas exhaust hood of exhaust gas treatment device - Google Patents
Exhaust gas exhaust hood of exhaust gas treatment device Download PDFInfo
- Publication number
- CN217289715U CN217289715U CN202221140417.4U CN202221140417U CN217289715U CN 217289715 U CN217289715 U CN 217289715U CN 202221140417 U CN202221140417 U CN 202221140417U CN 217289715 U CN217289715 U CN 217289715U
- Authority
- CN
- China
- Prior art keywords
- inner cavity
- annular groove
- exhaust gas
- annular
- treatment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 38
- 239000007789 gas Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000428 dust Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a waste gas exhaust hood of waste gas treatment device. The waste gas suction hood of the waste gas treatment device comprises an annular block; the first annular groove is circumferentially arranged on the upper surface of the annular block; the shell is movably arranged on the upper surface of the annular block, and the lower part of the shell extends into the inner cavity of the first annular groove; the group of cooling pipes are circumferentially and equidistantly fixedly arranged on the bottom surface of the inner cavity of the first annular groove; the second annular groove is circumferentially arranged on the bottom surface of the shell, and the upper part of the outer surface of the cooling pipe extends into the inner cavity of the second annular groove. The utility model provides a waste gas exhaust hood of exhaust treatment device has convenient to use, can clear up steam, is convenient for to the quick clear advantage of housing inner wall.
Description
Technical Field
The utility model relates to a waste gas treatment technical field especially relates to a waste gas exhaust hood of exhaust treatment device.
Background
Waste gas treatment equipment mainly refers to the application different technology, through retrieving or getting rid of, reducing the harmful component of emission tail gas, reaches the environmental protection equipment of environmental protection, air-purifying, lets our environment not receive the pollution, in order to promote air intake efficiency, is provided with waste gas exhaust hood of waste gas treatment device at waste gas treatment equipment's inlet port usually.
However traditional exhaust treatment device's waste gas cover that induced drafts is in the use, mainly by aluminum alloy material's housing, the hose is constituteed with regulation formula mounting bracket, the fan through the inside setting of exhaust treatment device drives the air flow production negative pressure in the housing, thereby make outside waste gas inhale and get into the inside waste gas of exhaust treatment device through the hose and handle, but when containing a large amount of steam in waste gas, traditional cover that induced drafts can't clear up steam, steam combines inside attached to hose inner wall and exhaust treatment device with the dust in the air, this has led to the dust scale deposit in the past and has piled up and block up equipment, influence equipment life's problem.
Therefore, there is a need to provide a new exhaust hood of an exhaust gas treatment device to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a convenient to use, can clear up steam, be convenient for to housing inner wall quick clear exhaust treatment device's waste gas cover that induced drafts.
In order to solve the technical problem, the utility model provides a waste gas exhaust hood of exhaust treatment device includes: a ring block; the first annular groove is circumferentially arranged on the upper surface of the annular block; the shell is movably arranged on the upper surface of the annular block, and the lower part of the shell extends into the inner cavity of the first annular groove; the group of cooling pipes are circumferentially and equidistantly fixedly arranged on the bottom surface of the inner cavity of the first annular groove; the second annular groove is formed in the bottom surface of the shell in the circumferential direction, and the upper portion of the outer surface of the cooling pipe extends into an inner cavity of the second annular groove; the group of air inlet passages are circumferentially and equidistantly arranged in the inner cavity of the shell, and the inner cavity of each air inlet passage is communicated with the inner cavity of the second annular groove; the gas collection chamber is arranged at the upper part of the shell; the group of communication cavities are circumferentially arranged on the top surface of the inner cavity of the second annular groove at equal intervals, and the inner cavity of each communication cavity is communicated with the inner cavity of the gas collection chamber; and the connecting pipe is fixedly arranged in the middle of the upper surface of the shell, and the inner cavity of the connecting pipe is communicated with the inner cavity of the gas collection chamber in a sealing manner.
Preferably, the activity of the upper surface inboard of annular piece is provided with the mounting bracket, the surface symmetry fixed mounting of mounting bracket has two rubber scraper, the inner wall swing joint of rubber scraper and casing, the motor room has been seted up to the below of collection chamber, fixed mounting has servo motor in the inner chamber of motor room, the mounting bracket is connected with servo motor's output shaft transmission.
Preferably, servo motor's output shaft fixed mounting has the actuating lever, the bottom seal of actuating lever extends to in the inner chamber of casing, just the bottom fixed mounting of actuating lever has the square shell, the upper surface middle part fixed mounting of mounting bracket has square piece, square piece and square shell adaptation.
Preferably, annular recess has been seted up to the upper surface inside circumference of annular piece, the lower part of mounting bracket extends to in the inner chamber of recess, two annular spacing grooves have been seted up to symmetry circumference in the inner chamber of recess, the bottom surface symmetry fixed mounting of mounting bracket has two stoppers, the stopper and the inner wall swing joint of two spacing grooves that correspond.
Preferably, a third annular groove is circumferentially formed in the lower portion of the outer surface of the shell, two positioning rods are symmetrically and fixedly mounted on the outer side of an inner cavity of the first annular groove, the positioning rods are movably connected with the third annular groove, two inclined grooves are circumferentially and symmetrically formed in the bottom surface of the inner cavity of the third annular groove, and the inclined directions of the two inclined grooves are opposite.
Preferably, the inner chamber outside fixed mounting of first ring channel has annular first sealing washer, the inner wall of first sealing washer and the surface swing joint of casing, the inner chamber inboard fixed mounting of first ring channel has annular second sealing washer, the surface of second sealing washer and the inner wall swing joint of casing.
Compared with the prior art, the utility model provides a pair of exhaust treatment device's waste gas cover that induced drafts has following beneficial effect:
the utility model provides a waste gas air suction cover of a waste gas treatment device, through the arrangement of a second annular groove, when waste gas enters an inner cavity of the second annular groove through an air inlet channel and contacts with the surface of a cooling pipe, liquefied water falls into an inner cavity of a first annular groove, and water vapor in the waste gas can be cleaned, thereby avoiding that the traditional air suction cover can not clean the water vapor, the water vapor is combined with dust in the air and attached to the inner wall of a hose and the inner part of the waste gas treatment device, the problems of dust scaling accumulation and blocking equipment and influencing the service life of the equipment in the past are avoided, meanwhile, an electric driving rod of a servo motor is arranged to rotate, so as to drive a mounting frame to rotate, further drive a rubber scraper to scrape off dirt condensed by the water vapor attached to the inner wall of a shell, and the dirt is prevented from falling onto clothes of cleaning personnel when the inner wall of the traditional air suction cover is cleaned, need carry out abluent problem to the clothing after wiping at every turn, combine to make annular piece and casing be connected fixedly through setting up the locating lever with the third ring channel, when annular piece and casing need separate, rotate annular piece and drive the locating lever and move to the inner chamber of chute, the annular piece of pulling downwards afterwards drives the locating lever motion, make locating lever and chute separation, can carry out quick assembly disassembly to the annular piece, the steam after the convenient liquefaction is discharged, conveniently take out rubber scraper simultaneously and maintain it.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an exhaust suction hood of an exhaust treatment device according to the present invention;
fig. 2 is a perspective view of the present invention;
FIG. 3 is a schematic view of a top-down cross-sectional structure of the middle mounting frame, the rubber scraper, the cooling tube and the positioning rod of the present invention;
fig. 4 is a schematic side view of the third ring groove, the chute and the positioning rod of the present invention.
Reference numbers in the figures: 1. a ring block; 2. a first annular groove; 3. a housing; 4. a cooling tube; 5. a second annular groove; 6. an air intake passage; 7. a gas collection chamber; 8. a communicating cavity; 9. a connecting pipe; 10. a mounting frame; 11. a rubber squeegee; 12. a servo motor; 13. a drive rod; 14. a square shell; 15. a square block; 16. a third annular groove; 17. and (5) positioning the rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of an exhaust gas suction hood of an exhaust gas treatment device according to a preferred embodiment of the present invention; fig. 2 is a perspective view of the present invention; FIG. 3 is a schematic view of a top-down cross-sectional structure of the middle mounting frame, the rubber scraper, the cooling tube and the positioning rod of the present invention; fig. 4 is a schematic side view of the third ring groove, the chute and the positioning rod of the present invention.
An exhaust gas suction hood for an exhaust gas treatment device comprising: a ring block 1; the first annular groove 2 is formed in the upper surface of the annular block 1 in the circumferential direction; the shell 3 is movably arranged on the upper surface of the annular block 1, and the lower part of the shell 3 extends into the inner cavity of the first annular groove 2; the cooling pipes 4 are circumferentially and equidistantly fixedly arranged on the bottom surface of the inner cavity of the first annular groove 2, and the cooling pipes 4 can enable water vapor in the waste gas to be liquefied into water and then fall into the inner cavity of the first annular groove 2; the second annular groove 5 is circumferentially arranged on the bottom surface of the shell 3, and the upper part of the outer surface of the cooling pipe 4 extends into the inner cavity of the second annular groove 5; a group of air inlet channels 6, wherein the air inlet channels 6 are circumferentially and equidistantly arranged in the inner cavity of the shell 3, and the inner cavity of the air inlet channels 6 is communicated with the inner cavity of the second annular groove 5; a gas collection chamber 7, wherein the gas collection chamber 7 is arranged at the upper part of the shell 3; the group of communication cavities 8 are circumferentially and equidistantly arranged on the top surface of the inner cavity of the second annular groove 5, and the inner cavity of the communication cavity 8 is communicated with the inner cavity of the gas collection chamber 7; and the connecting pipe 9 is fixedly arranged in the middle of the upper surface of the shell 3, and the inner cavity of the connecting pipe 9 is communicated with the inner cavity of the gas collection chamber 7 in a sealing manner.
The activity of the upper surface inboard of annular piece 1 is provided with mounting bracket 10, the surface symmetry fixed mounting of mounting bracket 10 has two rubber scraper 11, rubber scraper 11 and casing 3's inner wall swing joint, the motor room has been seted up to the below of collection chamber 7, fixed mounting has servo motor 12 in the inner chamber of motor room, mounting bracket 10 is connected with servo motor 12's output shaft transmission, can drive mounting bracket 10 rotates at the upper surface of annular piece 1, thereby drives rubber scraper 11 rotates, and then right adnexed vapor condensation's dirt is cleared up on casing 3's the inner wall, and the dirt drops to the cleanup crew clothing when having avoided cleaning traditional suction hood inner wall, need carry out abluent problem to the clothing after cleaning at every turn.
Output shaft end fixed mounting of servo motor 12 has actuating lever 13, the bottom seal of actuating lever 13 extends to in the inner chamber of casing 3, just the bottom fixed mounting of actuating lever 13 has square shell 14, the upper surface middle part fixed mounting of mounting bracket 10 has square piece 15, square piece 15 and square shell 14 adaptation, can square piece 15 rotates, thereby drives mounting bracket 10 rotates.
Annular recess has been seted up to the upper surface inboard circumference of annular piece 1, the lower part of mounting bracket 10 extends to in the inner chamber of recess, two annular spacing grooves have been seted up to symmetry circumference in the inner chamber of recess, the bottom surface symmetry fixed mounting of mounting bracket 10 has two stoppers, the stopper has promoted mounting bracket 10 pivoted stability with the inner wall swing joint of two spacing grooves that correspond.
The inner chamber outside fixed mounting of first ring channel 2 has annular first sealing washer, the inner wall of first sealing washer and the surface swing joint of casing 3, the inboard fixed mounting of inner chamber of first ring channel 2 has annular second sealing washer, the surface of second sealing washer and the inner wall swing joint of casing 3 can be right the inner chamber of first ring channel 2 seals.
The utility model provides a waste gas treatment device's waste gas cover that induced drafts's theory of operation as follows:
when in use, the fan inside the waste gas treatment device generates suction to drive the air in the inner cavity of the second annular groove 5 to flow through the communicating cavity 8 and enter the inner cavity of the gas collecting chamber 7, then the air enters the waste gas treatment device through the connecting pipe 9, so as to form negative pressure in the inner cavity of the shell 3, further the waste gas enters the inner cavity of the second annular groove 5 through the air inlet channel 6, then the water vapor in the waste gas contacts with the surface of the cooling pipe 4 and is liquefied into water and then falls into the inner cavity of the first annular groove 2, the water vapor in the waste gas can be cleaned, after the device stops operating, the servo motor 12 is started to drive the driving rod 13 to rotate, the driving rod 13 drives the square shell 14 to rotate, the square shell 14 drives the square block 15 to rotate, the square block 15 drives the mounting frame 10 to rotate, the mounting frame 10 drives the rubber scraper 11 to move, the rubber scraper 11 can scrape off the water vapor condensed dirt attached to the inner wall of the shell 3, can make annular piece 1 be connected fixedly with casing 3 through locating lever 17 and the combination of third ring channel 16, when annular piece 1 needs to separate with casing 3, rotate annular piece 1 and drive locating lever 17 and move to the inner chamber of chute, stimulate annular piece 1 downwards afterwards and drive locating lever 17 motion, make locating lever 17 and chute separation, can carry out quick assembly disassembly to annular piece 1, the steam after the convenience will liquefy is discharged, conveniently take out rubber scraper 11 simultaneously and maintain it.
Compared with the prior art, the utility model provides a pair of exhaust treatment device's waste gas cover that induced drafts has following beneficial effect:
the utility model provides a waste gas air suction cover of a waste gas treatment device, through arranging a second annular groove 5, when waste gas enters an inner cavity of the second annular groove 5 through an air inlet channel 6 and is liquefied into water after contacting with the surface of a cooling pipe 4, the waste gas can be cleaned, the problem that the water vapor in the waste gas can not be cleaned by the traditional air suction cover, the water vapor is combined with dust in the air and is attached to the inner wall of a hose and the inner part of the waste gas treatment device, the problem that the equipment is blocked due to the accumulation of dust scale and the service life of the equipment is influenced in the past is solved, meanwhile, an electric driving rod 13 is arranged to rotate through a servo motor 12, so as to drive a mounting rack 10 to rotate, further drive a rubber scraper 11 to scrape off dirt formed by the condensation of the water vapor attached to the inner wall of a shell 3, and prevent the dirt from falling onto clothing of cleaning personnel when the inner wall of the traditional air suction cover is cleaned, need carry out abluent problem to the clothing after wiping at every turn, combine to make annular piece 1 be connected fixedly with casing 3 through setting up locating lever 17 and third ring channel 16, when annular piece 1 needs to separate with casing 3, rotate annular piece 1 and drive locating lever 17 and move to the inner chamber of chute, stimulate annular piece 1 downwards afterwards and drive locating lever 17 motion, make locating lever 17 and chute separation, can carry out quick assembly disassembly to annular piece 1, the steam after the convenience will liquefy is discharged, conveniently take out rubber scraper 11 simultaneously and maintain it.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an exhaust gas suction hood of exhaust gas treatment device which characterized in that includes:
a ring block;
the first annular groove is circumferentially arranged on the upper surface of the annular block;
the shell is movably arranged on the upper surface of the annular block, and the lower part of the shell extends into the inner cavity of the first annular groove;
the group of cooling pipes are circumferentially and equidistantly fixedly arranged on the bottom surface of the inner cavity of the first annular groove;
the second annular groove is formed in the bottom surface of the shell in the circumferential direction, and the upper portion of the outer surface of the cooling pipe extends into an inner cavity of the second annular groove;
the air inlet channels are circumferentially and equidistantly arranged in the inner cavity of the shell, and the inner cavities of the air inlet channels are communicated with the inner cavity of the second annular groove;
the gas collection chamber is arranged at the upper part of the shell;
the group of communication cavities are circumferentially arranged on the top surface of the inner cavity of the second annular groove at equal intervals, and the inner cavity of each communication cavity is communicated with the inner cavity of the gas collection chamber;
the connecting pipe is fixedly arranged in the middle of the upper surface of the shell, and the inner cavity of the connecting pipe is communicated with the inner cavity of the gas collection chamber in a sealing manner.
2. The exhaust gas suction hood of the exhaust gas treatment device according to claim 1, wherein a mounting frame is movably arranged on the inner side of the upper surface of the annular block, two rubber scrapers are symmetrically and fixedly mounted on the outer surface of the mounting frame, the rubber scrapers are movably connected with the inner wall of the shell, a motor chamber is arranged below the gas collection chamber, a servo motor is fixedly mounted in the inner cavity of the motor chamber, and the mounting frame is in transmission connection with an output shaft of the servo motor.
3. The exhaust gas suction hood of the exhaust gas treatment device according to claim 2, wherein a driving rod is fixedly mounted at an output shaft end of the servo motor, a bottom end of the driving rod extends into an inner cavity of the housing in a sealing manner, a square housing is fixedly mounted at a bottom end of the driving rod, a square block is fixedly mounted in the middle of the upper surface of the mounting frame, and the square block is matched with the square housing.
4. The exhaust gas suction hood of the exhaust gas treatment device according to claim 2, wherein an annular groove is circumferentially formed in the inner side of the upper surface of the annular block, the lower portion of the mounting frame extends into an inner cavity of the groove, two annular limiting grooves are symmetrically and circumferentially formed in the inner cavity of the groove, two limiting blocks are symmetrically and fixedly mounted on the bottom surface of the mounting frame, and the limiting blocks are movably connected with the inner walls of the two corresponding limiting grooves.
5. The exhaust gas suction hood for the exhaust gas treatment device according to claim 1, wherein a third annular groove is circumferentially formed in a lower portion of the outer surface of the housing, two positioning rods are symmetrically and fixedly mounted on an outer side of an inner cavity of the first annular groove, the positioning rods are movably connected with the third annular groove, two inclined grooves are symmetrically formed in a circumferential direction in a bottom surface of the inner cavity of the third annular groove, and inclination directions of the two inclined grooves are opposite to each other.
6. The exhaust gas suction hood of the exhaust gas treatment device according to claim 1, wherein an annular first sealing ring is fixedly mounted on the outer side of the inner cavity of the first annular groove, the inner wall of the first sealing ring is movably connected with the outer surface of the housing, an annular second sealing ring is fixedly mounted on the inner side of the inner cavity of the first annular groove, and the outer surface of the second sealing ring is movably connected with the inner wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140417.4U CN217289715U (en) | 2022-05-13 | 2022-05-13 | Exhaust gas exhaust hood of exhaust gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140417.4U CN217289715U (en) | 2022-05-13 | 2022-05-13 | Exhaust gas exhaust hood of exhaust gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217289715U true CN217289715U (en) | 2022-08-26 |
Family
ID=82916179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221140417.4U Expired - Fee Related CN217289715U (en) | 2022-05-13 | 2022-05-13 | Exhaust gas exhaust hood of exhaust gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217289715U (en) |
-
2022
- 2022-05-13 CN CN202221140417.4U patent/CN217289715U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108815968A (en) | A kind of device of workshop good dedusting effect | |
| CN208627572U (en) | A kind of cyclone dust collectors of industrial dedusting | |
| CN217289715U (en) | Exhaust gas exhaust hood of exhaust gas treatment device | |
| CN211585831U (en) | Dust collector who facilitates use | |
| CN211245903U (en) | Automatic rotary dust removal device for dust removal equipment | |
| CN210138544U (en) | Dust-containing steam purification device | |
| CN215539209U (en) | Building dust collection device | |
| CN116163998A (en) | Self-cleaning type industrial fan and use method thereof | |
| CN213331326U (en) | Air filter rotating device of agricultural tractor | |
| CN217057807U (en) | Novel dedicated multiple layer formula air-purifying air supply of clean operating room device | |
| CN215445572U (en) | Oil gas pipeline working condition monitoring facilities | |
| CN212140326U (en) | Novel dust remover | |
| CN218669277U (en) | High-efficient drain of well drilling | |
| CN215929921U (en) | Device for central air-conditioning fresh air handling unit | |
| CN219765636U (en) | Wet-type electrostatic precipitator of convenient change spray thrower | |
| CN217327390U (en) | Mining axial-flow type wet dust removal fan | |
| CN117679851B (en) | Smelting flue gas centrifugal purification device, equipment and application | |
| CN221299219U (en) | Colliery ventilation equipment | |
| CN221015200U (en) | Combined type denitration desulfurization cyclone dust collector | |
| CN2516090Y (en) | Steam cleaning dust collector | |
| CN215742651U (en) | Soil thermal desorption cyclone dust collector | |
| CN214404135U (en) | Energy-saving dust exhausting fan | |
| CN204543785U (en) | A kind of efficient gas-water separator | |
| CN215866270U (en) | Dirt deposition amount detection device of condenser | |
| CN215692677U (en) | Multi-point type negative pressure wet dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |