CN113041725A - Harmful gas filtration equipment for chemical industry pharmacy - Google Patents
Harmful gas filtration equipment for chemical industry pharmacy Download PDFInfo
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- CN113041725A CN113041725A CN202110284628.9A CN202110284628A CN113041725A CN 113041725 A CN113041725 A CN 113041725A CN 202110284628 A CN202110284628 A CN 202110284628A CN 113041725 A CN113041725 A CN 113041725A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a harmful gas filtering device for chemical and pharmaceutical industry, which comprises a filtering device, a water outlet pipe, supporting legs, a gas outlet pipe, a gas inlet pipe, a water tank, a water pump and a circulating water pipe, wherein the water outlet pipe is fixedly installed at the lower end of the filtering device and communicated with the filtering device, the supporting legs are welded at the lower end of the filtering device, the outer side surface of the filtering element device is comprehensively sprayed and cleaned through seven vertical rows of nozzles, the filtering element device rotates to slow down the excessive extrusion of flushing force on the filtering element device and improve the comprehensive cleaning effect of the filtering element device, waste gas enters the gas guide pipe and is discharged in a circular dispersed manner, the multi-layer filtering element is dispersedly filtered, partial harmful gas sinks down and enters the gas injection pipe, the injection capability of the harmful gas is improved through the gas outlet nozzle, the gas injection pipe and the multi-layer filtering element rotate reversely to improve the, ensure the harmful gas to be effectively filtered.
Description
Technical Field
The invention relates to the field of chemical pharmacy, in particular to harmful gas filtering equipment for chemical pharmacy.
Background
In the chemical pharmaceutical process, some harmful gases are easily generated, the harmful gases need to be filtered by a gas filter, particles in the harmful gases are subjected to multilayer filtration by a multilayer filter element in the gas filter, a backwashing device at the lower end of the gas filter can wash the filter element, so that the filter element can effectively filter the harmful gases, but when the backwashing device washes the filter element, the filter element is directly and fixedly arranged on the inner wall of the filter, the backwashing directly washes the washed water from the bottom of the filter element upwards, the clear water is easily blocked by the bottom of the filter element, the washing effect at the upper end of the filter element is reduced, the gases are filtered from the upper end of the filter element downwards, the filtering effect at the upper end is reduced, meanwhile, a certain pressure is generated by washing, and the pressure is difficult to buffer on the filter element, resulting in excessive compression of the cartridge surface and resulting damage to the cartridge surface.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the structure of the harmful gas filtering equipment for chemical and pharmaceutical industry comprises a filtering device, a water outlet pipe, supporting legs, an air outlet pipe, an air inlet pipe, a water tank, a water pump and a circulating water pipe, wherein the lower end of the filtering device is fixedly provided with the water outlet pipe and communicated with the water outlet pipe, the lower end of the filtering device is welded with the supporting legs, the upper end of the outer side of the air outlet pipe is fixedly provided with the air outlet pipe and communicated with the water outlet pipe, the air inlet pipe is fixedly arranged at the top of the filtering device, the water tank is positioned at the bottom of the filtering device, the left end of the water tank is provided with the water pump, the water pump is communicated with the lower end of the circulating water pipe, the upper end of the circulating water pipe is fixedly arranged at the upper end of the outer side of the filtering device and communicated with the water, the filter tank is internally provided with a back washing device, the lower end of the back washing device is communicated with the circulating water pipe, the filter element device is arranged at the middle end inside the filter tank, and the filter element device is positioned at the inner side of the back washing device.
As a further improvement of the invention, the backwashing device comprises a water guide disc, water permeable holes, a cavity, water guide pipes and jetting mechanisms, wherein the water guide disc is fixedly embedded at the lower end inside the filtering tank, the water permeable holes penetrate through the water guide disc, the cavity penetrates through the middle end inside the water guide disc, the water guide pipes are fixedly embedded inside the water guide disc and are communicated with the circulating water pipe, the lower end of the jetting mechanism is fixedly embedded on the upper surface of the water guide disc, the inside of the lower end of the jetting mechanism is communicated with the water guide pipes, the upper surface of the water guide disc is of a structure which is inclined and is downwards concave towards the middle part, the number of the water guide pipes and the jetting mechanisms is four, and the four water guide pipes are connected to the bottoms of the four.
As a further improvement of the invention, the injection mechanism comprises a vertical plate, a nozzle, a fixing frame and a hairbrush, wherein the lower end of the vertical plate is fixedly embedded on the upper surface of the water guide disc, the interior of the lower end of the vertical plate is communicated with the water guide pipe, the nozzle is fixedly embedded on the inner side surface of the vertical plate and is communicated with the inner side surface of the vertical plate, the fixing frame is welded on the surface of the vertical plate, the hairbrush is arranged on the inner side of the fixing frame and is abutted against the outer side surface of the filter element device, the vertical plate is of an arc structure, thirty-five.
As a further improvement of the invention, the filter element device comprises a multilayer filter element, an air inlet, a dispersing mechanism and an even air outlet mechanism, wherein the lower end of the multilayer filter element is arranged on the upper surface of the lower end of the even air outlet mechanism, the lower end of the air inlet is communicated with the upper end of the dispersing mechanism, the dispersing mechanism is arranged at the upper end of the inner side of the multilayer filter element, and the bottom of the even air outlet mechanism is arranged in the center of the sealing base in a sliding manner.
As a further improvement of the invention, the dispersing mechanism comprises a sealing tube, a multi-opening tube, a connecting rod, a pushing ring and air guide tubes, wherein the upper end of the sealing tube is communicated with the air inlet, the multi-opening tube is arranged in the sealing tube, the outer side of the multi-opening tube is connected with one end of the connecting rod in a sliding mode, the other end of the connecting rod is fixed with the pushing ring, the pushing ring is fixed with the inner end of the air guide tube, the air guide tubes are arranged in the outer side of the sealing tube in a clearance fit mode, the multi-opening tube is provided with eight openings and are respectively connected with the eight air guide tubes, and the eight air guide tubes are distributed on.
As a further improvement of the invention, the uniform air outlet mechanism comprises a rotating disk, a rotating ball, an air ejector pipe, a convex block and an air outlet nozzle, wherein the rotating ball is arranged at the upper end inside the rotating disk in a clearance fit manner, the rotating ball is arranged at the bottom of the air ejector pipe, the convex block is welded on the inner wall of the air ejector pipe, the air outlet nozzle penetrates through the inside of the air ejector pipe, and the air outlet nozzle is of a cavity structure with a wide inlet and a narrow outlet.
The invention has the beneficial effects that:
1. the water pump is started, inside clear water of water tank is discharged into the water guide pipe through circulating pipe through the water pump, and the clear water is spout through inside the nozzle again, applys the turning force to filter core device outside surface, carries out comprehensive injection through seven vertical rows of nozzles and washs filter core device outside surface, rotates through filter core device, has slowed down the excessive extrusion that the washing power led to the fact to filter core device, improves the comprehensive clean effect of filter core device self.
2. Harmful gas enters into the inside back of sealed tube through the intake pipe, disperse through many mouthfuls of pipes, waste gas enters into inside the air duct, it is ring type dispersion discharge, thereby disperse at multilayer filter core inside and filter, improve the area of contact of harmful gas and multilayer filter core, partial harmful gas is down sunk, enter into inside the jet-propelled pipe, improve harmful gas's injection ability through the gas outlet nozzle, carry out the antiport between jet-propelled pipe and the multilayer filter core, improve harmful gas and pass through the inside atmospheric pressure of multilayer filter core, ensure that harmful gas carries out effectual filtration.
Drawings
Fig. 1 is a schematic structural diagram of a harmful gas filtering device for chemical engineering and pharmacy.
Fig. 2 is a schematic diagram of the internal structure of a filtering apparatus according to the present invention.
Fig. 3 is a schematic top perspective view of a backwash assembly according to the present invention.
Fig. 4 is a schematic perspective view of an injection mechanism according to the present invention.
Fig. 5 is a schematic view of the internal structure of a filter cartridge device according to the present invention.
FIG. 6 is a schematic top view of a dispersing mechanism according to the present invention.
Fig. 7 is a schematic diagram of an internal structure of a uniform gas outlet mechanism according to the present invention.
In the figure: a filtering device-1, a water outlet pipe-2, supporting legs-3, an air outlet pipe-4, an air inlet pipe-5, a water tank-6, a water pump-7, a circulating water pipe-8, a filtering tank-11, a sealing base-12, a backwashing device-13, a filter core device-14, a water guide disc-131, a water permeable hole-132, a cavity-133, a water guide pipe-134, a spraying mechanism-135, a vertical plate-35 a, a nozzle-35 b, a fixing frame-35 c, a brush-35 d, a multi-layer filter core-141, an air inlet-142, a dispersing mechanism-143, a uniform air outlet mechanism-144, a sealing pipe-43 a, a multi-opening pipe-43 b, a connecting rod-43 c, a pushing ring-43 d, an air guide pipe-43 e, a rotating, A rotating ball-44 b, an air injection pipe-44 c, a lug-44 d and an air outlet nozzle-44 e.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention relates to a harmful gas filtering device for chemical and pharmaceutical industry, which structurally comprises a filtering device 1, a water outlet pipe 2, supporting legs 3, an air outlet pipe 4, an air inlet pipe 5, a water tank 6, a water pump 7 and a circulating water pipe 8, wherein the lower end of the filtering device 1 is fixedly provided with the water outlet pipe 2 and communicated with the water outlet pipe 2, the lower end of the filtering device 1 is welded with the supporting legs 3, the upper end of the outer side of the air outlet pipe 4 is fixedly provided with the air outlet pipe 4 and communicated with the air outlet pipe, the air inlet pipe 5 is fixedly arranged at the top of the filtering device 1, the water tank 6 is arranged at the bottom of the filtering device 1, the left end of the water tank 6 is provided with the water pump 7, the water pump 7 is communicated with the lower end of the circulating water pipe 8, the upper end of the circulating water pipe 8 is fixedly arranged at the upper end of the outer side, the lower end of the sealing base 12 is fixedly embedded with the water outlet pipe 2 and communicated with the water outlet pipe, the interior of the filtering tank 11 is provided with a back washing device 13, the lower end of the back washing device 13 is communicated with the circulating water pipe 8, the filter element device 14 is arranged at the middle end of the interior of the filtering tank 11, and the filter element device 14 is positioned at the inner side of the back washing device 13.
Wherein, the backwashing device 13 comprises a water guide disc 131, a water permeable hole 132, a cavity 133, a water guide pipe 134 and a spray mechanism 135, the water guide disc 131 is fixedly installed at the lower end inside the filtering tank 11, the water permeable hole 132 penetrates through the water guide disc 131, the cavity 133 penetrates through the middle end inside the water guide disc 131, the water guide pipe 134 is fixedly installed inside the water guide disc 131, the water guide pipe 134 is communicated with the circulating water pipe 8, the lower end of the spray mechanism 135 is fixedly installed on the upper surface of the water guide disc 131, the inside of the lower end of the spray mechanism 135 is communicated with the water guide pipe 134, the upper surface of the water guide disc 131 is of a structure which inclines downwards to the middle part, the flushed water is favorably discharged downwards, the water accumulation is avoided, the four water guide pipes 134 and the spray mechanisms 135 are respectively provided, and the four water guide pipes 134 are connected to the bottoms of the four spray mechanisms 135, the clean water is favorably and uniformly discharged into the four, thereby flushing the filter cartridge assembly 14.
Wherein, the injection mechanism 135 comprises a vertical plate 35a, a nozzle 35b, a fixed frame 35c and a brush 35d, the lower end of the vertical plate 35a is embedded and fixed on the upper surface of the water guide disc 131, the inner part of the lower end of the vertical plate 35a is communicated with the water conduit 134, the inner side surface of the vertical plate 35a is fixedly embedded with the nozzle 35b and is communicated with the nozzle, the surface of the vertical plate 35a is welded with the fixed frame 35c, and the inner side of the fixed frame 35c is provided with a brush 35d, and the brush 35d is contacted with the outer side surface of the filter element device 14, the vertical plate 35a is in an arc structure, and thirty-five nozzles 35b are arranged and are arranged on the inner side surface of the vertical plate 35a in an inclined angle, so that the capability of the nozzles 35b for obliquely washing the outer side of the filter element device 14 is improved, thereby make filter core device 14 can rotate washing the in-process, cushion the dynamics of washing, avoid filter core device 14 to receive excessive extrusion force.
The specific use mode and function of the embodiment are as follows:
in the invention, harmful gas generated in the chemical pharmaceutical process is discharged from the air inlet pipe 5, filtered by the filter element device 14, the water pump 7 is started, clean water in the water tank 6 is discharged into the water guide pipe 134 through the water circulating pipe 8 by the water pump 7 and then enters the vertical plate 35a, the clean water is sprayed out through the nozzle 35b, so that the outer side surface of the filter element device 14 is obliquely sprayed, the outer side surface of the filter element device 14 is exerted with a rotating force, the filter element device 14 rotates, the outer side surface of the filter element device 14 is comprehensively sprayed and cleaned through the seven vertical rows of nozzles 35b, the filter element device 14 rotates, the excessive extrusion of the flushing force to the filter element device 14 is relieved, and meanwhile, the outer side surface of the filter element device 14 is contacted with the brush 35d, so that the brush 35d rotationally cleans the outer side surface of the filter element device 14, the comprehensive cleaning effect of the filter element device 14 is improved, the local part of the filter element device 14 is prevented from being washed unclean, and therefore the comprehensive filtering effect of the filter element device 14 on harmful gas is improved.
Example 2:
as shown in fig. 5 to 7:
wherein, filter core device 14 includes multilayer filter core 141, air inlet 142, dispersion mechanism 143, even air outlet mechanism 144, multilayer filter core 141 lower extreme is installed at even air outlet mechanism 144 lower extreme upper surface, air inlet 142 lower extreme link up with dispersion mechanism 143 upper end mutually, dispersion mechanism 143 is located the inboard upper end of multilayer filter core 141, even air outlet mechanism 144's bottom slidable mounting is at the inside center of seal base 12, ensures that even air outlet mechanism 144 can drive multilayer filter core 141 and carry out the steady rotation of fixed point at the in-process that washes.
Wherein, the dispersion mechanism 143 comprises a sealing tube 43a, a multi-port tube 43b, a connecting rod 43c, a pushing ring 43d and an air duct 43e, the upper end of the sealing tube 43a is communicated with the air inlet 142, and a multi-port tube 43b is arranged inside the sealing tube 43a, the outer side of the multi-port tube 43b is connected with one end of a connecting rod 43c in a sliding way, the other end of the connecting rod 43c is fixed with a pushing ring 43d, the pushing ring 43d is fixed with the inner end of the air duct 43e, the air duct 43e is arranged inside the outer side of the sealing tube 43a in a clearance fit mode, the multi-opening tube 43b is provided with eight openings and is connected with the eight air ducts 43e respectively, the eight air ducts 43e are distributed outside the sealing tube 43a in an annular equidistant mode, and therefore the harmful gas is uniformly dispersed and discharged from the eight air ducts 43e, the annular air ducts penetrate through the multilayer filter element 141, and the filtering uniformity of the harmful gas is improved.
Wherein, even air outlet mechanism 144 includes rotary disk 44a, rotating ball 44b, gas-jet pipe 44c, lug 44d, gas outlet 44e, rotating ball 44b adopts clearance fit to install in the inside upper end of rotary disk 44a, rotating ball 44b is established in gas-jet pipe 44c bottom to the welding of gas-jet pipe 44c inner wall has lug 44d, gas outlet 44e runs through inside gas-jet pipe 44c, gas outlet 44e is the narrow cavity structure of the wide export of import, does benefit to spouting the inside harmful gas of gas-jet pipe 44c, avoids harmful gas to distribute the refluence, improves harmful gas's injection dynamics to filter through multilayer filter core 141.
The specific use mode and function of the embodiment are as follows:
in the invention, after the harmful gas enters the sealing tube 43a through the air inlet tube 5, the harmful gas is dispersed through the multi-port tube 43b, the gas forms air pressure inside the multi-port tube 43b, the connecting rod 43c is pushed to move outwards through the air pressure, at the moment, the pushing ring 43d pushes the air guide tube 43e to extend out from the inside of the outer side of the sealing tube 43a, the waste gas enters the inside of the air guide tube 43e and is discharged in a ring-shaped dispersion manner, so that the dispersion and filtration are carried out inside the multi-layer filter element 141, the contact area of the harmful gas and the multi-layer filter element 141 is increased, the effect of the multi-layer filter element 141 on the comprehensive filtration of the harmful gas is improved, part of the harmful gas sinks to enter the inside of the air injection tube 44c, the limit of the lug 44d ensures that the harmful gas is sprayed out from the air outlet nozzle 44e, the spraying capacity of the harmful gas is improved through, meanwhile, the gas spraying pipe 44c is kept still through the rotation of the rotating ball 44b, so that the gas spraying pipe 44c and the multilayer filter element 141 rotate reversely, the gas pressure of harmful gas passing through the inside of the multilayer filter element 141 is improved, and the harmful gas is effectively filtered.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a harmful gas filtration equipment for chemical industry pharmacy, its structure includes filter equipment (1), outlet pipe (2), supporting legs (3), outlet duct (4), intake pipe (5), water tank (6), water pump (7), circulating water pipe (8), filter equipment (1) lower extreme inlays to be installed admittedly outlet pipe (2) and link up mutually, filter equipment (1) lower extreme welding has supporting legs (3), outlet duct (4) and link up mutually are installed to outlet duct (4) outside upper end inlays to be admittedly, intake pipe (5) inlays to be installed at filter equipment (1) top, water tank (6) are located filter equipment (1) bottom, and water tank (6) left end is equipped with water pump (7), water pump (7) link up mutually with circulating water pipe (8) lower extreme, circulating water pipe (8) upper end inlays to be installed admittedly and link up mutually in filter equipment (1) outside upper end, the method is characterized in that:
the filter device (1) comprises a filter tank (11), a sealing base (12), a backwashing device (13) and a filter element device (14), wherein the sealing base (12) is fixedly installed at the bottom of the filter tank (11), a water outlet pipe (2) is fixedly installed at the lower end of the sealing base (12) and communicated with the sealing base, the backwashing device (13) is arranged inside the filter tank (11), the lower end of the backwashing device (13) is communicated with a circulating water pipe (8), the filter element device (14) is installed at the middle end inside the filter tank (11), and the filter element device (14) is located on the inner side of the backwashing device (13).
2. The apparatus for filtering harmful gases for chemical and pharmaceutical industry according to claim 1, wherein: the backwashing device (13) comprises a water guide disc (131), water permeable holes (132), a cavity (133), a water guide pipe (134) and an injection mechanism (135), wherein the water guide disc (131) is fixedly installed at the lower end inside the filtering tank (11), the water permeable holes (132) penetrate through the water guide disc (131), the cavity (133) penetrates through the middle end inside the water guide disc (131), the water guide pipe (134) is fixedly installed inside the water guide disc (131), the water guide pipe (134) is communicated with the circulating water pipe (8), the lower end of the injection mechanism (135) is fixedly installed on the upper surface of the water guide disc (131), and the inside of the lower end of the injection mechanism (135) is communicated with the water guide pipe (134).
3. The apparatus for filtering harmful gases for chemical and pharmaceutical industry according to claim 2, wherein: injection mechanism (135) includes riser (35a), nozzle (35b), fixed frame (35c), brush (35d), riser (35a) lower extreme is embedded solid and is installed at guiding dish (131) upper surface to riser (35a) lower extreme is inside to link up mutually with aqueduct (134), riser (35a) inboard surface is embedded solid and is installed nozzle (35b) and link up mutually, riser (35a) skin weld has fixed frame (35c) to fixed frame (35c) inboard is equipped with brush (35d), and brush (35d) and filter core device (14) outside surface are inconsistent.
4. The apparatus for filtering harmful gases for chemical and pharmaceutical industry according to claim 3, wherein: the filter element device (14) comprises a multilayer filter element (141), an air inlet (142), a dispersing mechanism (143) and an even air outlet mechanism (144), wherein the lower end of the multilayer filter element (141) is arranged on the upper surface of the lower end of the even air outlet mechanism (144), the lower end of the air inlet (142) is communicated with the upper end of the dispersing mechanism (143), and the dispersing mechanism (143) is positioned at the upper end of the inner side of the multilayer filter element (141).
5. The apparatus for filtering harmful gases for chemical and pharmaceutical industry according to claim 4, wherein: the dispersing mechanism (143) comprises a sealing pipe (43a), a multi-port pipe (43b), a connecting rod (43c), a pushing ring (43d) and an air guide pipe (43e), wherein the upper end of the sealing pipe (43a) is communicated with the air inlet (142), the multi-port pipe (43b) is arranged inside the sealing pipe (43a), the outer side of the multi-port pipe (43b) is in sliding connection with one end of the connecting rod (43c), the other end of the connecting rod (43c) is fixed with the pushing ring (43d), the pushing ring (43d) is fixed with the inner side end of the air guide pipe (43e), and the air guide pipe (43e) is arranged inside the outer side of the sealing pipe (43a) in a clearance fit mode.
6. The apparatus for filtering harmful gases for chemical and pharmaceutical industry according to claim 4, wherein: the uniform air outlet mechanism (144) comprises a rotating disk (44a), a rotating ball (44b), an air nozzle (44c), a lug (44d) and an air outlet nozzle (44e), wherein the rotating ball (44b) is installed at the upper end inside the rotating disk (44a) in a clearance fit mode, the rotating ball (44b) is arranged at the bottom of the air nozzle (44c), the lug (44d) is welded on the inner wall of the air nozzle (44c), and the air outlet nozzle (44e) penetrates through the inside of the air nozzle (44 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284628.9A CN113041725A (en) | 2021-03-17 | 2021-03-17 | Harmful gas filtration equipment for chemical industry pharmacy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284628.9A CN113041725A (en) | 2021-03-17 | 2021-03-17 | Harmful gas filtration equipment for chemical industry pharmacy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113041725A true CN113041725A (en) | 2021-06-29 |
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ID=76513092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110284628.9A Withdrawn CN113041725A (en) | 2021-03-17 | 2021-03-17 | Harmful gas filtration equipment for chemical industry pharmacy |
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| Country | Link |
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| CN (1) | CN113041725A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663433A (en) * | 2021-09-06 | 2021-11-19 | 黄舒婷 | Dust-containing industrial toxic waste gas filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010221172A (en) * | 2009-03-25 | 2010-10-07 | Toyama Chem Co Ltd | Backwashing apparatus |
| CN108187441A (en) * | 2018-01-22 | 2018-06-22 | 储成立 | A kind of spirally inlet air formula waste gas purification apparatus for being convenient for changing filter core |
| CN108525410A (en) * | 2018-06-11 | 2018-09-14 | 秦皇岛市桑格电气控制设备有限公司 | A kind of devices and methods therefor for collecting cloud |
| CN112191645A (en) * | 2020-09-17 | 2021-01-08 | 新邵县金龙纸业有限责任公司 | High-efficient waste gas recovery device for paper production |
| CN112426819A (en) * | 2020-11-10 | 2021-03-02 | 枣庄市天龙纸业有限公司 | Automatic discharging device for printing paper waste |
-
2021
- 2021-03-17 CN CN202110284628.9A patent/CN113041725A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010221172A (en) * | 2009-03-25 | 2010-10-07 | Toyama Chem Co Ltd | Backwashing apparatus |
| CN108187441A (en) * | 2018-01-22 | 2018-06-22 | 储成立 | A kind of spirally inlet air formula waste gas purification apparatus for being convenient for changing filter core |
| CN108525410A (en) * | 2018-06-11 | 2018-09-14 | 秦皇岛市桑格电气控制设备有限公司 | A kind of devices and methods therefor for collecting cloud |
| CN112191645A (en) * | 2020-09-17 | 2021-01-08 | 新邵县金龙纸业有限责任公司 | High-efficient waste gas recovery device for paper production |
| CN112426819A (en) * | 2020-11-10 | 2021-03-02 | 枣庄市天龙纸业有限公司 | Automatic discharging device for printing paper waste |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663433A (en) * | 2021-09-06 | 2021-11-19 | 黄舒婷 | Dust-containing industrial toxic waste gas filter |
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Application publication date: 20210629 |