CN115962530A - Chemical industry workshop ventilation purifier - Google Patents
Chemical industry workshop ventilation purifier Download PDFInfo
- Publication number
- CN115962530A CN115962530A CN202211734792.6A CN202211734792A CN115962530A CN 115962530 A CN115962530 A CN 115962530A CN 202211734792 A CN202211734792 A CN 202211734792A CN 115962530 A CN115962530 A CN 115962530A
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- Prior art keywords
- wall
- fixedly connected
- gas collecting
- fixed
- box
- Prior art date
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- 238000009423 ventilation Methods 0.000 title claims abstract description 31
- 239000000126 substance Substances 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 82
- 238000000746 purification Methods 0.000 claims abstract description 25
- 239000002912 waste gas Substances 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000428 dust Substances 0.000 abstract description 26
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 238000003825 pressing Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- IDCPFAYURAQKDZ-UHFFFAOYSA-N 1-nitroguanidine Chemical compound NC(=N)N[N+]([O-])=O IDCPFAYURAQKDZ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention provides a ventilation and purification device for a chemical workshop, which relates to the technical field of ventilation and purification and comprises a connecting air pipe, wherein a waste gas treatment mechanism is fixedly connected to the lower surface of the connecting air pipe, one end of the connecting air pipe is communicated with a spraying device through a connecting pipe, four supporting pipes and a gas collecting cover are driven to rotate through a collecting box, waste gas generated in the workshop production process can be sucked into the connecting air pipe together with dust through a fan, then the waste gas enters the spraying device through the connecting pipe for purification treatment and is discharged after treatment, the air suction range can be enlarged by rotatably arranging the plurality of supporting pipes and the gas collecting cover, the waste gas treatment efficiency is improved, dust or waste gas particles attached to the inner wall of the gas collecting cover can be scraped off through arranging a cleaning component, and the scraped off dust or waste gas particles are adsorbed by a filtering component under the action of the fan, the inner wall of the gas collecting cover can be ensured to be cleaned, waste gas residue is avoided, and the later maintenance difficulty and the manual labor intensity are reduced.
Description
Technical Field
The invention relates to the technical field of ventilation and purification, in particular to a chemical workshop ventilation and purification device.
Background
Nitroguanidine, an organic compound of formula CH 4 N 4 O 2 The acid waste gas purification device comprises a ventilation cabinet and a purification cabinet, wherein the ventilation cabinet is fixedly connected with the purification cabinet, the ventilation cabinet is provided with an exhaust fan, the inside of the purification cabinet is fixedly connected with two clapboards, the clapboards divide the inside of the ventilation cabinet into a waste gas discharge cavity, a neutralization collection cavity and a waste gas treatment cavity from left to right in sequence, a filter plate is inserted into the purification cabinet, and the bottom of the filter plate extends to the inside of the waste gas treatment cavity and is in sliding connection with the inner wall of the waste gas treatment cavity. The utility model discloses a, can purify the produced acid mist of graphite digestion method experiment, avoid the acid mist liquefaction to corrode fume chamber equipment, play certain guard action, avoid the acid mist direct emission to the atmosphere to lead to the pollution simultaneously, environmental protection safety more satisfies the safety ring protects demand of experiment.
But foretell technical scheme, because the setting of the air intake of fume chamber is fixed, in the use, it is relatively poor to the exhaust-gas treatment's of keeping away from fume chamber department effect, the treatment effeciency is low relatively, and this equipment does not possess self-cleaning's function, in equipment long-term operation in-process, more dust and waste gas granule can be adhered to the air intake inner wall, thereby lead to still having waste gas to remain indoor, in addition, still need the manual work to clear up the air intake during the plant maintenance, waste time and energy, therefore we improve to this, provide a chemical industry workshop ventilation purifier.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a chemical workshop ventilation purification device which can effectively solve the problems that the existing ventilation purification device is fixed due to the fact that the arrangement of an air inlet of a ventilation cabinet is fixed, the effect of treating waste gas far away from the ventilation cabinet is poor in the using process, the treatment efficiency is low, the device does not have the automatic cleaning function, more dust and waste gas particles can be attached to the inner wall of the air inlet in the long-term operation process of the device, waste gas remains indoors, and in addition, the air inlet needs to be manually cleaned in the maintenance process of the device, and time and labor are wasted.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a chemical industry workshop ventilation purifier, includes the linking tuber pipe, surface fixedly connected with exhaust-gas treatment mechanism under the linking tuber pipe, linking tuber pipe one end is through connecting pipe and spraying equipment intercommunication, exhaust-gas treatment mechanism includes fan, fixed case, collecting box, stay tube, gas collecting channel, drive assembly, filtering component, clearance subassembly, the air intake and the air outlet of fan respectively with fixed case and linking tuber pipe fixed connection, collecting box swing joint is at fixed case lower extreme, a plurality of stay tubes of collecting box outer peripheral face fixedly connected with, every equal fixedly connected with gas collecting channel on the stay tube, the inside fixedly connected with drive assembly of fixed case, the drive assembly lower extreme runs through the collecting box, the inside filtering component that is provided with of gas collecting channel, gas collecting channel lower extreme inner wall sliding connection has the clearance subassembly.
Preferably, the outer peripheral surface of the upper end of the collecting box is fixedly connected with a first toothed ring, the middle of the collecting box is integrally provided with a rotating sleeve, the collecting box is provided with four ventilation openings communicated with the supporting tube, the top end of the collecting box is integrally provided with a guide block, the bottom end of the fixed box is provided with a first guide groove, the guide block is in sliding connection with the inner wall of the first guide groove, the lower end of the fixed box is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a first gear, and the first gear is meshed with the first toothed ring.
Preferably, the driving assembly comprises a fixing sleeve, a fixing rod is integrally arranged at the top end of the fixing sleeve, the fixing rod is fixedly connected with the inner wall of the fixing box, a second guide groove is formed in the upper end of the fixing sleeve, the fixing sleeve is connected with the inner wall of the second guide groove in a sliding mode, a second motor is fixedly arranged inside the lower end of the fixing sleeve, and a first driving chain wheel and a second driving chain wheel are fixedly sleeved at the output end of the second motor.
Preferably, the outer peripheral surface of the lower end of the gas collecting hood is fixedly connected with a second toothed ring, one side of the lower end of each gas collecting hood is fixedly connected with a mounting plate, the lower surface of each mounting plate is rotatably connected with a rotating shaft, a shaft body at the lower end of each rotating shaft is fixedly sleeved with a second gear, and each second gear is correspondingly meshed with the second toothed ring on the side.
Preferably, the upper end of the rotating shaft is fixedly sleeved with a first driven sprocket, the middle end of the rotating shaft is fixedly sleeved with a second driven sprocket, the first driven sprocket is connected with the first driving sprocket through a first chain, and the second driven sprocket is connected with the second driving sprocket through a second chain.
Preferably, the cleaning assembly comprises a connecting block fixedly connected to the lower surface of the second gear ring, a first scraper is fixedly connected to one side of the connecting block, the first scraper is slidably connected with the inner wall of the lower end of the gas collecting hood, a roller is rotatably connected between the connecting block and the first scraper, and the outer peripheral surface of the roller is in rolling connection with the lower surface of the gas collecting hood.
Preferably, the upper end of the first scraper is rotatably connected with a second scraper, the second scraper is slidably connected with the inner wall of the gas collecting hood, a second telescopic rod and a second spring are fixedly connected between one side of the lower end of the first scraper and the lower surface of the second scraper, and the second spring is sleeved on the rod body of the second telescopic rod.
Preferably, an annular placing groove is formed in the gas collecting hood, mounting grooves are formed in two sides of the upper inner wall of the annular placing groove respectively, a plurality of slots are formed in the upper inner wall of the annular placing groove, the filtering component comprises a first telescopic rod and a first spring, the first telescopic rod and the first spring are fixedly connected to the inner wall of the mounting grooves respectively, and the first spring is sleeved on the rod body of the first telescopic rod.
Preferably, the first telescopic rod and the first spring bottom end are fixedly connected with a pressing ring, the pressing ring is connected with the inner wall of the circumference of the annular placing groove in a sliding mode, grooves are formed in the inner walls of the two sides of the pressing ring, a fixing frame is arranged between the inner walls of the pressing ring and the annular placing groove, and the upper surface and the lower surface of the fixing frame respectively abut against the upper surface of the pressing ring and the upper surface of the inner wall of the annular placing groove.
Preferably, the filter screen is fixedly mounted inside the fixing frame, a plurality of grooves corresponding to the slots are fixedly connected to the upper surface of the fixing frame, and each groove is correspondingly inserted into the corresponding slot.
Compared with the prior art, the invention has the following beneficial effects:
1. through starting fan and first motor, drive first gear revolve through first motor, through first gear and first ring gear meshing, thereby it rotates to drive the collecting box, make guide block and first guide slot, take place relative slip between rotating sleeve and the second guide slot inner wall, it rotates to drive four stay tubes and gas collecting hood through the collecting box, can take the dust together to inhale the connecting duct inside with the waste gas that produces in the workshop production process through the fan, after that get into through the connecting pipe and carry out purification treatment in the spray set, discharge after the processing again, set up a plurality of stay tubes and gas collecting hood through rotating, can increase the scope of induced drafting, improve exhaust-gas treatment efficiency.
2. Through setting up the clearance subassembly, in the gas collecting channel rotation process, drive first drive sprocket and second drive sprocket through the second motor and rotate, first drive sprocket drives two first driven sprocket rotations through first chain, second drive sprocket drives two second driven sprocket rotations through the second chain, two first driven sprocket and second driven sprocket drive the second gear through the axis of rotation again and rotate, thereby make four second gears rotate simultaneously, the second gear through with the meshing between the second ring gear, thereby drive the connecting block and rotate, make first scraper blade and second scraper blade take place to rotate with the gas collecting channel body as the center, first scraper blade and second scraper blade and gas collecting channel inner wall take place relative slip in the rotation process, scrape the dust or the exhaust gas granule that will be attached to the gas collecting channel inner wall, because the second scraper blade lasts the rotation, therefore the condition of caking can not appear in exhaust gas and dust, scrape the effect of lagging behind the fan and be adsorbed by filter assembly, can ensure the cleanness of gas collecting channel inner wall, avoid exhaust gas to remain, the maintenance degree of difficulty and artifical intensity of labour have been reduced.
3. Set up the clamping ring through the activity, when the installation filter screen, the downwardly moving clamping ring, make first spring and first telescopic link extension, then to be equipped with the fixed frame of filter screen and put in annular standing groove, make the recess correspond to alternate in the slot that advances, then loosen the clamping ring, at this moment, first spring drives the clamping ring rebound under self elastic action, make clamping ring upper surface offset with fixed frame lower surface, and then make fixed frame and annular standing groove upper inner wall support tightly, accomplish the installation to the filter screen, otherwise then can easily dismantle the filter screen, can be convenient for install and change the filter screen, improve the convenience of operation.
Drawings
FIG. 1 is a perspective view of an overall first perspective structure of the present invention;
FIG. 2 is a perspective view of an overall second perspective structure of the present invention
FIG. 3 is a schematic side view of the present invention;
FIG. 4 isbase:Sub>A perspective view of the cross-sectional structure A-A of FIG. 3 according to the present invention;
FIG. 5 is a perspective view of the present invention taken along the line B-B in FIG. 3;
FIG. 6 is an enlarged view of the structure of FIG. 5 at F according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 5 at G in accordance with the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 2 at C in accordance with the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 2;
FIG. 10 is an enlarged view of the structure of FIG. 2 at E in accordance with the present invention;
fig. 11 is a cross-sectional view of a gas collection enclosure according to the present invention;
FIG. 12 is an enlarged view of the structure of FIG. 5 at I according to the present invention;
FIG. 13 is an enlarged view of the structure of FIG. 5 at H in accordance with the present invention;
fig. 14 is an exploded view of the structure at the gas skirt of the present invention.
In the figure: 1. connecting an air pipe; 2. an exhaust gas treatment mechanism; 201. a fan; 202. a fixed box; 2021. a first gear; 2022. a first motor; 2023. a first guide groove; 203. a collection box; 2031. a vent; 2032. a first ring gear; 2033. rotating the sleeve; 2034. a guide block; 204. supporting a pipe; 205. a gas-collecting channel; 2051. mounting grooves; 2052. an annular placing groove; 2053. a slot; 206. a drive assembly; 2061. a fixed sleeve; 20611. a second guide groove; 20612. fixing the rod; 2062. a second motor; 2063. a first drive sprocket; 2064. a second drive sprocket; 2065. a first driven sprocket; 2066. a second driven sprocket; 2067. a first chain; 2068. a second chain; 2069. a second gear; 20691. a rotating shaft; 20692. mounting a plate; 20693. a second ring gear; 207. a filter assembly; 2071. a first telescopic rod; 2072. a first spring; 2073. pressing a ring; 2074. a fixing frame; 2075. a filter screen; 2076. a groove; 208. cleaning the assembly; 2081. connecting blocks; 2082. a roller; 2083. a first squeegee; 2084. a second squeegee; 2085. a second telescopic rod; 2086. a second spring; 3. a connecting pipe; 4. and (4) spraying equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
With specific reference to fig. 1-3, a chemical workshop ventilation purification device, including connecting tuber pipe 1, the fixed surface of connecting tuber pipe 1 is connected with exhaust treatment mechanism 2, connecting tuber pipe 1 one end is passed through connecting pipe 3 and is communicated with spraying apparatus 4, exhaust treatment mechanism 2 includes fan 201, fixed case 202, collecting box 203, supporting tube 204, gas collecting channel 205, drive assembly 206, filter assembly 207, clearance subassembly 208, the air intake and the air outlet of fan 201 respectively with fixed case 202 and connecting tuber pipe 1 fixed connection, collecting box 203 swing joint is at fixed case 202 lower extreme, a plurality of supporting tubes 204 of collecting box 203 outer peripheral face fixedly connected with, equal fixedly connected with gas collecting channel 205 on every supporting tube 204, the inside fixedly connected with drive assembly 206 of fixed case 202, drive assembly 206 lower extreme runs through collecting box 203, the inside filter assembly 207 that is provided with of gas collecting channel 205, gas collecting channel 205 lower extreme inner wall sliding connection has clearance subassembly 208.
Referring to fig. 4-7, the outer peripheral surface of the upper end of the collection box 203 is fixedly connected with a first toothed ring 2032, the middle of the collection box 203 is integrally provided with a rotating sleeve 2033, the collection box 203 is provided with four ventilation openings 2031 communicated with the support tube 204, the top end of the collection box 203 is integrally provided with a guide block 2034, the bottom end of the fixed box 202 is provided with a first guide groove 2023, the guide block 2034 is slidably connected with the inner wall of the first guide groove 2023, the lower end of the fixed box 202 is fixedly provided with a first motor 2022, the output end of the first motor 2022 is fixedly connected with a first gear 2021, and the first gear 2021 is meshed with the first toothed ring 2032.
It can be understood that, in the present application, the connecting air pipe 1 is fixedly installed on the top of the chemical plant, the blower 201 and the fixed box 202 are relatively fixed with the connecting air pipe 1, the collecting box 203 is rotatably connected with the fixed box 202, the supporting tube 204 is fixedly connected with the collecting box 203, the gas collecting hood 205 is fixedly connected with the supporting tube 204, the middle part of the upper end of the driving component 206 is fixedly connected with the fixed box 202, the collecting box 203 is rotatably sleeved outside the middle barrel of the driving component 206, the outer side structure of the driving component 206 is connected with the outer peripheral surface of the gas collecting hood 205, when in use, the blower 201 and the first motor 2022 are started, the first gear 2021 is driven to rotate by the first motor 2022, and the collecting box 203 is driven to rotate by the first gear 2021 engaging with the first toothed ring 2032, make guide block 2034 and first guide slot 2023, take place relative slip between rotation sleeve 2033 and the second guide slot 20611 inner wall, it takes place to rotate to drive four stay tubes 204 and gas collecting hood 205 through collecting box 203, can inhale connecting air pipe 1 inside with the waste gas that produces in the workshop production process together through fan 201, after that, get into through connecting pipe 3 and carry out purification treatment in the spray equipment 4, discharge after handling again, in this process, waste gas and dust are advanced to go into in the gas collecting hood 205, can carry out prefilter to waste gas and dust through filtering component 207, improve the subsequent processing effect, set up a plurality of stay tubes 204 and gas collecting hood 205 through rotating, can increase the scope of induced drafting, improve exhaust-gas treatment efficiency.
Specifically referring to fig. 2, 4, 5, 7-10, and 12, the driving assembly 206 includes a fixing sleeve 2061, a fixing rod 20612 is integrally disposed at the top end of the fixing sleeve 2061, the fixing rod 20612 is fixedly connected to the inner wall of the fixing box 202, a second guide slot 20611 is disposed at the upper end of the fixing sleeve 2061, the rotating sleeve 2033 is slidably connected to the inner wall of the second guide slot 20611, a second motor 2062 is fixedly disposed inside the lower end of the fixing sleeve 2061, a first driving sprocket 2063 and a second driving sprocket 2064 are fixedly disposed at the output end of the second motor 2062, a second ring 20693 is fixedly connected to the outer circumferential surface of the lower end of the gas collecting hood 205, a mounting plate 20692 is fixedly connected to one side of the lower end of each gas collecting hood 205, a rotating shaft 20691 is rotatably connected to the lower surface of the mounting plate 20692, a second sprocket 2069 is fixedly disposed on the shaft of the lower end of each rotating shaft 20691, each second sprocket 2069 is correspondingly engaged with the second ring 20693 of the side, a first driven sprocket 2065 is fixedly disposed on the shaft 2065 at the upper ends of the two rotating shafts 20691, a second sprocket 2066 is connected to the second driven sprocket 2066, and a second chain 2066 is connected to the second driven sprocket 2066 through a second chain 2068.
In the specific arrangement, the first driving sprocket 2063 is located above the second driving sprocket 2064, the first driving sprocket 2063 corresponds to the positions of the two first driven sprockets 2065, the second driving sprocket 2064 corresponds to the positions of the two second driven sprockets 2066, two ends of the first chain 2067 are sleeved on the two first driven sprockets 2065 and are meshed with the two first driven sprockets 2065, the middle part of the first chain 2067 is meshed with the first driving sprocket 2063, two ends of the second chain 2068 are sleeved on the two second driven sprockets 2066 and are meshed with the two second driven sprockets 2066, the middle part of the second chain 2068 is meshed with the second driving sprocket 2064, and by the arrangement, the first driving sprocket 2063 and the second driving sprocket 2064 can be driven to rotate when the second motor 2062 is started, first drive sprocket 2063 drives two first driven sprockets 2065 through first chain 2067 and rotates, second drive sprocket 2064 drives two second driven sprockets 2066 through second chain 2068 and rotates, two first driven sprockets 2065 and second driven sprocket 2066 rethread axis of rotation 20691 drive second gear 2069 and rotate, thereby make four second gears 2069 rotate simultaneously, second gear 2069 through with the second ring gear 20693 between the meshing, thereby it takes place to rotate to drive clearance subassembly 208, and then can rotate at gas collecting channel 205 and clear up its inner wall, realize the automatic clearance of device, reduce the later maintenance degree of difficulty, also reduced artifical intensity of labour.
Referring to fig. 2, fig. 12, fig. 14, the cleaning assembly 208 includes a connecting block 2081 fixedly connected to the lower surface of the second ring gear 20693, a first scraper 2083 fixedly connected to one side of the connecting block 2081, the first scraper 2083 is connected to the inner wall of the lower end of the gas collecting hood 205 in a sliding manner, a roller 2082 is rotatably connected between the connecting block 2081 and the first scraper 2083, the outer peripheral surface of the roller 2082 is connected to the lower surface of the gas collecting hood 205 in a rolling manner, the upper end of the first scraper 2083 is rotatably connected to a second scraper 2084, the second scraper 2084 is connected to the inner wall of the gas collecting hood 205 in a sliding manner, a second telescopic rod 2085 and a second spring 2086 are fixedly connected between one side of the lower end of the first scraper 2083 and the lower surface of the second scraper 2084, and the second spring 2086 is sleeved on the rod body of the second telescopic rod 2085.
In the application, the second gear ring 20693 drives the connecting block 2081 to rotate, so that the first scraper 2083 and the second scraper 2084 rotate around the body of the gas collecting hood 205, the first scraper 2083 and the second scraper 2084 slide relative to the inner wall of the gas collecting hood 205 in the rotating process, dust or exhaust gas particles attached to the inner wall of the gas collecting hood 205 can be scraped off, the exhaust gas and the dust cannot agglomerate due to the continuous rotation of the second scraper 2084, the scraped off gas is adsorbed by the filtering component 207 under the action of the fan 201, the inner wall of the gas collecting hood 205 can be ensured to be clean, and in the rotating process of the connecting block 2081 and the first scraper 2083, the gyro wheel 2082 takes place to roll under the friction of gas collecting channel 205 lower surface, can reduce and the gas collecting channel 205 between the friction, improve the smoothness nature that cleaning assembly 208 rotated, it needs to explain, second telescopic link 2085 is the arc telescopic link, through set up second telescopic link 2085 and second spring 2086 between first scraper blade 2083 and second scraper blade 2084, make second scraper blade 2084 laminate with gas collecting channel 205 inner wall all the time under the spring action of second spring 2086, ensure that clean respond well, it needs to explain that, the one end that first scraper blade 2083 was kept away from to second scraper blade 2084 is located the oblique below of clamping ring 2073, ensure can not cause the hindrance to it when clamping ring 2073 moves down.
Referring to fig. 11 specifically, fig. 13, fig. 14, inside annular standing groove 2052 has been seted up to gas collecting channel 205, mounting groove 2051 has been seted up respectively to inner wall both sides on the annular standing groove 2052, a plurality of slots 2053 have been seted up to inner wall on the annular standing groove 2052, filter assembly 207 includes two first telescopic link 2071 and the first spring 2072 of fixed connection inner wall on mounting groove 2051 respectively, first spring 2072 cover is established on first telescopic link 2071 shaft, first telescopic link 2071 and first spring 2072 bottom fixedly connected with clamping ring 2073, clamping ring 2073 and annular standing groove 2052 circumference inner wall sliding connection, groove 2076 has all been seted up on the inner wall of clamping ring 2073 both sides, be provided with fixed frame 2074 between clamping ring 2073 and the annular standing groove 2052 upper inner wall, the upper and lower surface of fixed frame 2074 offsets with inner wall and the upper surface of annular standing groove 2052 respectively, the inside fixed mounting of fixed frame 2074 has filter screen 2075, the upper surface fixed connection has a plurality of slots 2076 corresponding with slot 2073 on the fixed frame 2074, every slot 2056 all corresponds with the grafting with annular standing groove 2053.
It can be understood, in this application, during the installation, move clamping ring 2073 downwards, make first spring 2072 and the extension of first telescopic link 2071, then to be equipped with filter screen 2075's fixed frame 2074 and put in annular standing groove 2052, make recess 2076 correspond and wear to inject in slot 2053, then loosen clamping ring 2073, at this moment, first spring 2072 drives clamping ring 2073 upward movement under self elastic force, make clamping ring 2073 upper surface and fixed frame 2074 lower surface offset, and then make fixed frame 2074 and annular standing groove 2052 upper inner wall offset, accomplish the installation to filter screen 2075, otherwise then can easily dismantle filter screen 2075, through this setting, can be convenient for install and change filter screen 2075, need not use appurtenance such as screwdriver, the manual operation of can being convenient for in the setting of recess 2076, can stimulate clamping ring 2073 through digging groove 2076, it is required to explain that the shape of clamping ring 2073 bottom corresponds with the clamping ring cover inner wall 205, can ensure that closely inseparable with the gas collection 2073, the laminating of gas collection effect improves.
This chemical industry workshop ventilation purifier's theory of operation:
when the device is used, firstly, the connecting air duct 1 is fixedly installed at the top of a chemical plant, then the exhaust gas treatment mechanism 2 and the spraying equipment 4 are started, the first gear 2021 is driven to rotate by the first motor 2022, the collecting box 203 is driven to rotate by the engagement of the first gear 2021 and the first toothed ring 2032, the guide block 2034, the first guide groove 2023, the rotating sleeve 2033 and the inner wall of the second guide groove 20611 slide relatively, the four support tubes 204 and the gas collecting hood 205 are driven to rotate by the collecting box 203, the exhaust gas and dust generated in the production process of the plant can be sucked into the connecting air duct 1 together by the fan 201, then the exhaust gas and dust are introduced into the spraying equipment 4 through the connecting tube 3 for purification treatment and then discharged, in the process, the exhaust gas and dust are firstly introduced into the gas collecting hood 205 through the collecting box 203, the exhaust gas and dust can be primarily filtered through the filter assembly 207, the subsequent treatment effect is improved, in the process of rotation, in the gas collecting hood 205, the process, the first motor 2063 drives the first driving chain 2063 and the second driving chain 2063 to rotate by the second chain 2065, the driven chain 2066, the second chain 2066, the driven chain 2066 is driven chain 2065, the driven chain 2066 and the driven chain 2066, which drives the second chain 2066 which drives the second chain 2065 to rotate in the second chain 2066, which drives the second chain 2066 and the second chain 2065, so that the second chain 2066 rotate, the second chain 2065 rotate, the second chain 2066 and the driven chain 2066 rotate, the driven chain 2069, the second chain 2066, and the driven chain 2069 rotate, which rotate, the second chain 2065, and the driven chain 2065 rotate, which rotate, so that the second chain 2069 rotate in the second chain 2065 rotate, the second chain 2069 rotate, the second chain 2066 rotate, the second chain 2065 rotate in the second chain 2066 are driven chain 2069, and the second chain 2066 which rotate, because second scraper 2084 continuously rotates, the circumstances of caking can not appear in consequently waste gas and dust, after scraping off, it adsorbs by filter assembly 207 under fan 201's effect, can ensure the cleanness of gas collecting channel 205 inner wall, in connecting block 2081 and first scraper 2083 rotation process, gyro wheel 2082 takes place the roll under the friction of gas collecting channel 205 lower surface, reduce with the friction between gas collecting channel 205, improve the smoothness nature of cleaning subassembly 208 pivoted, in second scraper 2084 rotation process, second spring 2086 makes second scraper 2084 laminate with gas collecting channel 205 inner wall all the time under self elasticity effect, when filter screen 2075, pick up recess 2076 and pull down clamping ring 3, make first spring 2072 and first telescopic link 2071 extension, then put fixed frame 2074 that will be equipped with filter screen 2075 in annular standing groove 2052, make recess 2076 correspond and insert in the slot 3, then loosen clamping ring 3, this moment, first spring clamping ring 2 drives the upward movement of self elasticity effect, make the fixed frame 2073 and the fixed frame 2074 that will be equipped with filter screen 2075 put in annular standing groove 2052, make the convenient for the upper surface of the dust and the dust to improve the convenience of the dust collection 2075 replacement of the dust collection groove 2075, then the convenient maintenance of the dust collection groove 2075 and the improvement of the auxiliary mounting groove 2075, the dust collection groove 2075 and the convenient maintenance of the mounting groove 2075, the improvement of the later stage come down through the convenient and the dust collection groove 2075, the improvement of the convenience of the convenient and the improvement of the dust collection groove 2075, the convenience of the improvement of the dust collection groove 2075.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that various other modifications and changes can be made on the basis of the above description by those skilled in the art.
Claims (10)
1. The utility model provides a chemical industry workshop ventilation purifier, includes connecting tuber pipe (1), its characterized in that: the waste gas treatment device is characterized in that a waste gas treatment mechanism (2) is fixedly connected to the lower surface of the connecting air pipe (1), one end of the connecting air pipe (1) is communicated with a spraying device (4) through a connecting pipe (3), the waste gas treatment mechanism (2) comprises a fan (201), a fixed box (202), a collecting box (203), supporting pipes (204), a gas collecting hood (205), a driving component (206), a filtering component (207) and a cleaning component (208), an air inlet and an air outlet of the fan (201) are fixedly connected with the fixed box (202) and the connecting air pipe (1) respectively, the collecting box (203) is movably connected to the lower end of the fixed box (202), a plurality of supporting pipes (204) are fixedly connected to the outer peripheral surface of the collecting box (203), each supporting pipe (204) is fixedly connected with the gas collecting hood (205), the driving component (206) is fixedly connected to the inner portion of the fixed box (202), the lower end of the driving component (206) penetrates through the collecting box (203), the filtering component (207) is arranged inside the gas collecting hood (205), and the cleaning component (208) is slidably connected to the inner wall of the lower end of the gas collecting hood (205).
2. The chemical plant ventilation purification device of claim 1, wherein: the collecting box is characterized in that a first toothed ring (2032) is fixedly connected to the outer peripheral face of the upper end of the collecting box (203), a rotating sleeve (2033) is integrally arranged in the middle of the collecting box (203), four ventilation openings (2031) communicated with the supporting tube (204) are formed in the collecting box (203), a guide block (2034) is integrally arranged at the top end of the collecting box (203), a first guide groove (2023) is formed in the bottom end of the fixed box (202), the guide block (2034) is slidably connected with the inner wall of the first guide groove (2023), a first motor (2022) is fixedly installed at the lower end of the fixed box (202), a first gear (2021) is fixedly connected to the output end of the first motor (2022), and the first gear (2021) is meshed with the first toothed ring (2032).
3. The chemical plant ventilation and purification device of claim 2, which is characterized in that: the driving assembly (206) comprises a fixing sleeve (2061), a fixing rod (20612) is integrally arranged at the top end of the fixing sleeve (2061), the fixing rod (20612) is fixedly connected with the inner wall of the fixing box (202), a second guide groove (20611) is formed in the upper end of the fixing sleeve (2061), the rotating sleeve (2033) is slidably connected with the inner wall of the second guide groove (20611), a second motor (2062) is fixedly arranged inside the lower end of the fixing sleeve (2061), and a first driving sprocket (2063) and a second driving sprocket (2064) are fixedly arranged at the output end of the second motor (2062).
4. The chemical plant ventilation purification device of claim 1, wherein: gas collecting channel (205) lower extreme periphery fixedly connected with second ring gear (20693), every equal fixedly connected with mounting panel (20692) in gas collecting channel (205) lower extreme one side, mounting panel (20692) lower surface all rotates and is connected with axis of rotation (20691), every it is equipped with second gear (2069) all to fix the cover on axis of rotation (20691) lower extreme, every second gear (2069) all correspond with the second ring gear (20693) meshing of this side.
5. The chemical plant ventilation and purification device of claim 4, which is characterized in that: wherein two fixed cover is equipped with first driven sprocket (2065) on the axle body of rotation axis (20691) upper end, two in addition fixed cover is equipped with second driven sprocket (2066) on the axle body of rotation axis (20691) middle part, two be connected through first chain (2067) between first driven sprocket (2065) and first drive sprocket (2063), two be connected through second chain (2068) between second driven sprocket (2066) and second drive sprocket (2064).
6. The chemical plant ventilation and purification device of claim 4, which is characterized in that: clearance subassembly (208) including connecting block (2081) of fixed connection at second ring gear (20693) lower surface, first scraper blade (2083) of connecting block (2081) one side fixedly connected with, first scraper blade (2083) and gas collecting channel (205) lower extreme inner wall sliding connection, it is connected with gyro wheel (2082) to rotate between connecting block (2081) and first scraper blade (2083), gyro wheel (2082) outer peripheral face and gas collecting channel (205) lower surface roll connection.
7. The chemical plant ventilation purification device of claim 6, wherein: first scraper blade (2083) upper end is rotated and is connected with second scraper blade (2084), second scraper blade (2084) and gas collecting channel (205) inner wall sliding connection, fixedly connected with second telescopic link (2085) and second spring (2086) between first scraper blade (2083) lower extreme one side and second scraper blade (2084) lower surface, second spring (2086) cover is established on second telescopic link (2085) pole body.
8. The chemical plant ventilation purification device of claim 1, wherein: annular standing groove (2052) have been seted up to gas collecting channel (205) inside, mounting groove (2051) have been seted up respectively to inner wall both sides on annular standing groove (2052), a plurality of slots (2053) have been seted up to inner wall on annular standing groove (2052), filtering component (207) are including two first telescopic link (2071) and first spring (2072) of fixed connection inner wall on mounting groove (2051) respectively, first spring (2072) cover is established on first telescopic link (2071) shaft body.
9. The chemical plant ventilation purification device of claim 8, wherein: first telescopic link (2071) and first spring (2072) bottom fixedly connected with clamping ring (2073), clamping ring (2073) and annular standing groove (2052) circumference inner wall sliding connection, all set up fluted (2076) on clamping ring (2073) both sides inner wall, be provided with fixed frame (2074) between the inner wall on clamping ring (2073) and annular standing groove (2052), fixed frame (2074) upper and lower surface offsets with annular standing groove (2052) upper and lower inner wall and clamping ring (2073) upper surface respectively.
10. The chemical plant ventilation purification device of claim 9, wherein: the utility model discloses a fixed frame, including fixed frame (2074), fixed frame (2074) inside fixed mounting has filter screen (2075), fixed surface is connected with a plurality of recesses (2076) corresponding with slot (2053) on fixed frame (2074), every recess (2076) all correspond and peg graft with slot (2053).
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| CN202211734792.6A CN115962530B (en) | 2022-12-30 | 2022-12-30 | Chemical industry workshop ventilation purifier |
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| CN202211734792.6A CN115962530B (en) | 2022-12-30 | 2022-12-30 | Chemical industry workshop ventilation purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366707A (en) * | 2023-12-05 | 2024-01-09 | 江苏扬子净化工程有限公司 | Local ventilation purifying treatment device for clean room |
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| Publication number | Publication date |
|---|---|
| CN115962530B (en) | 2023-11-10 |
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