CN112044185A - Plastic processing waste gas pump drainage processing apparatus - Google Patents
Plastic processing waste gas pump drainage processing apparatus Download PDFInfo
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- CN112044185A CN112044185A CN202010863109.3A CN202010863109A CN112044185A CN 112044185 A CN112044185 A CN 112044185A CN 202010863109 A CN202010863109 A CN 202010863109A CN 112044185 A CN112044185 A CN 112044185A
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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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a plastic processing waste gas pumping and exhausting treatment device, which comprises a dust collection box, a purification tank and a water treatment box, wherein the purification tank is fixedly arranged on the top surface of the dust collection box, the air inlet end of the purification tank is communicated with the air outlet end of the dust collection box, the air outlet end of the purification tank is provided with an air outlet pipe, the other end of the air outlet pipe penetrates through the top surface of the water treatment box and is arranged in the water treatment box, the plastic processing waste gas from which suspended particles and activated carbon particles are removed is led into the water treatment box, the plastic processing waste gas is purified by the water treatment box, the water solution is stirred by a stirring shaft in the water treatment box, the aeration mechanism is matched for carrying out aeration treatment on the water solution, the dissolution rate of the plastic processing waste gas by the water solution is effectively improved, and the ozone generator is used for carrying out purification treatment on the water solution, namely, the dust removal of, The dissolution of the water treatment tank enables the purification of the waste gas generated in the plastic processing to be more thorough.
Description
Technical Field
The invention belongs to the technical field of plastic waste gas treatment, and particularly relates to a plastic processing waste gas pumping and exhausting treatment device.
Background
Plastics are high molecular compounds, commonly called resins, which are polymerized by addition polymerization or polycondensation reaction from monomers, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, pigments, etc., the main component of the plastics is the resin, the basic properties of the plastics are mainly determined by the nature of the resin, but the additives play an important role, and some plastics are basically composed of synthetic resins, and contain no or few additives, such as organic glass, polystyrene, etc.
Plastics can generate a large amount of waste gas in the production and processing processes, and a waste gas treatment device is required to be used, for example, patent application No. CN201811297139.1 discloses a waste gas treatment device for plastics processing, which comprises a washing tower; a circulating water tank filled with microorganism liquid is arranged at the bottom of the washing tower, a plurality of layers of spray pipes are arranged on a gas flow channel of the washing tower above the circulating water tank, a waste gas inlet of the washing tower is arranged between the spray pipe at the bottommost layer and the circulating water tank, a waste gas outlet of the washing tower is arranged above the spray pipe at the topmost layer, and the spray pipes are connected with the circulating water tank through a circulating water pump; the circulating water pond is provided with a hydrophobic adsorbent layer in a floating manner, and the problem of thorough adsorption and purification of water-insoluble substances in the plastic processing waste gas is solved by adopting a chemical and biological composite combination scheme combining the hydrophobic adsorbent and microorganisms, but the existing plastic processing waste gas still has the following defects in the treatment process:
1. plastic suspended particles generally exist in the existing plastic processing waste gas, and the existing plastic processing waste gas treatment device is not provided with a suspended particle treatment device, so that the subsequent purification effect of the plastic processing waste gas is not ideal;
2. the existing plastic processing waste gas treatment device cannot completely adsorb peculiar smell and impurities in plastic waste gas, and the plastic processing waste gas treatment device is inconvenient to replace an activated carbon particle adsorption layer.
Disclosure of Invention
The invention aims to provide a plastic processing waste gas pumping and exhausting treatment device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a plastic processing waste gas pumping and exhausting treatment device comprises a dust collection box, a purification tank and a water treatment box, wherein the purification tank is fixedly arranged on the top surface of the dust collection box, the air inlet end of the purification tank is communicated with the air outlet end of the dust collection box, the air outlet end of the purification tank is provided with an air outlet pipe, the other end of the air outlet pipe penetrates through the top surface of the water treatment box and is arranged inside the water treatment box, the tail end of the air outlet pipe is inserted into the water surface of the water treatment box, and the water treatment box is fixedly arranged on the side wall of the dust collection box;
the dust collection box is characterized in that a partition plate is horizontally arranged in the dust collection box, a plurality of mounting notches for the mounting of the filtering outer barrel are formed in the partition plate at equal intervals, the filtering outer barrel is of a cavity cylindrical structure with two uncovered ends, the fixing frame of the filtering outer barrel is arranged in the mounting notches of the partition plate, internal threads are formed in the cavity of the filtering outer barrel, a filtering inner barrel is connected to the cavity of the filtering outer barrel through threads, the filtering inner barrel is of a cavity cylindrical structure with two uncovered ends, a plurality of annular grooves I are formed in the inner wall of the filtering inner barrel at equal intervals along the vertical direction, a filtering screen disc is arranged in each annular groove I of the filtering inner barrel, an air inlet pipe is fixedly arranged on the side surface of the dust collection box and below the partition plate, a discharge hopper in a wedge-shaped structure is formed;
the dust collection box openly goes up the fixed buffer tank that washes that is provided with, the tip fixedly connected with external trachea that washes the buffer tank, it is provided with a plurality of air guide return bend on the buffer tank to wash the equidistance, the other end of air guide return bend runs through the dust collection box and openly sets up the inside at the dust collection box, the air guide return bend is located the inside one end of dust collection box and is connected with the flushing pipe, the other end of flushing pipe is connected with two gas outlet flushing heads, the quantity of two gas outlet flushing heads is unanimous with the quantity of filtering the urceolus, and every two gas outlet flushing heads are located every respectively in the dust collection box directly over.
As a further scheme of the invention: the air guide bent pipe is provided with a second annular groove on the inner wall of one end, located inside the dust collection box, of the air guide bent pipe, the top end of the flushing pipe is provided with an annular disc matched with the second annular groove, the flushing pipe is rotatably connected into the second annular groove of the air guide bent pipe through the annular disc at the top end, a plurality of spiral blades are arranged on the inner wall of the flushing pipe in an annular array mode along the vertical direction, and the spiral blades are arranged on the inner wall of the flushing pipe in an annular array mode.
As a still further scheme of the invention: the filter screen dish includes filter screen bag and annular rubber circle, the whole loop configuration that is of filter screen dish, the filter screen bag is fixed to be set up on the inner ring of filter screen dish, the fixed outer ring that sets up at the filter screen dish of annular rubber circle, annular rubber circle on the filter screen dish outer loop is in pressing the ring channel one of embedding filter inner tube, filter the inside a plurality of filter screen dishes that are provided with of inner tube, and filter the inside a plurality of inner tube the filter screen bag of filter screen dish from top to bottom mesh number reduces in proper order.
As a still further scheme of the invention: the purification device is characterized in that a purification assembly is arranged in the purification tank, the purification assembly comprises a screw rod, a pressure plate, a fixed plate, a grid cylinder and a top cover, the top end of the screw rod is fixedly provided with the top cover, the bottom end of the screw rod is fixedly provided with the fixed plate, the middle part of the screw rod is connected with the pressure plate in a sliding manner, a locking nut is connected onto the screw rod and positioned above the pressure plate through threads, a plurality of sleeves are arranged on the disc surface of the fixed plate in an annular array manner, a plurality of sleeves are also arranged on the bottom surface of the pressure plate in an annular array manner, the number of the sleeves on the fixed plate is consistent with that of the sleeves on the pressure plate, the grid cylinder is inserted between the sleeves of the fixed plate and the pressure;
a plurality of air guide holes are formed in the disc surface of the pressure plate in an annular array mode, the number of the air guide holes is consistent with the number of the sleeves on the bottom surface of the pressure plate, the air guide holes penetrate through the pressure plate and are communicated with the sleeves, and the aperture of each air guide hole is smaller than the outer diameter of each grid cylinder.
As a still further scheme of the invention: the water treatment device comprises a water treatment tank, a motor, a stirring shaft and a water treatment tank, wherein a water solution is arranged inside the water treatment tank, one end of the outer part of the water treatment tank is fixedly provided with the motor through a motor mounting seat, an output shaft of the motor penetrates through the water treatment tank and is connected with the stirring shaft, the stirring shaft is horizontally arranged inside the water treatment tank, and a plurality of stirring blades are arranged on the stirring shaft;
the bottom surface of the outside of the water treatment tank is fixedly provided with a jet aerator, the output end of the jet aerator is connected with a communicating pipe, and the communicating pipe penetrates through the bottom surface of the water treatment tank and is fixedly connected with an aeration mechanism arranged inside the water treatment tank;
the top surface intermediate position of water treatment tank is fixed and is provided with the blast pipe, the bottom of blast pipe runs through water treatment tank top surface and sets up inside the water treatment tank, the blast pipe bottom is located the surface of water top in the water treatment tank.
As a still further scheme of the invention: the aeration mechanism is made of a plurality of aeration pipes in a criss-cross mode, and the aeration mechanism is flatly paved on the bottom surface inside the water treatment tank.
As a still further scheme of the invention: the blast pipe includes stand pipe one and stand pipe two, set up the ladder groove that is loop configuration on the top inner wall of stand pipe one, and seted up the internal thread on the inner wall in ladder groove, the bottom of stand pipe two is provided with the connecting cylinder with ladder groove looks adaptation, and the connecting cylinder sets up the external screw thread with ladder inslot internal thread looks adaptation, the stand pipe is two-way to pass through connecting cylinder threaded connection in the ladder inslot of stand pipe one, the top of stand pipe two is the toper structure, the inside of blast pipe is fixed to be provided with the net section of thick bamboo of filling with the active carbon granule, and the bottom of net section of thick bamboo is erect on the ladder groove of stand pipe one inside, and the top and the two top of stand pipe toper structure inner walls of net section of thick bamboo offset.
As a still further scheme of the invention: and an ozone generator is fixedly arranged at the bottom of one side in the water treatment tank.
As a still further scheme of the invention: the highest point of the track of the stirring shaft driving the stirring blades to rotate is positioned above the water surface of the water treatment tank.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the dust collecting box, the plastic processing waste gas is guided into the dust collecting box through the air inlet pipe, when the plastic processing waste gas is guided into the purification tank through the filtering inner cylinder in the dust collection box, the suspended particles in the plastic processing waste gas are filtered and removed through the plurality of filtering net discs in the filtering inner cylinder, the purification effect of the purification tank and the water treatment box on the plastic processing waste gas is improved, meanwhile, the flushing pipe is arranged in the dust collection box, and the filter screen disc is backwashed through the double-air-outlet flushing head, so that suspended particles are effectively prevented from being attached to the filter screen bag of the filter screen disc, the interception effect of the filter screen disc on plastic processing waste gas is improved, meanwhile, the filtering inner cylinder is connected into the filtering outer cylinder through threads, so that the filtering inner cylinder and a filtering net disc in the filtering inner cylinder are convenient to replace and maintain, and the service life of the dust collection box is effectively prolonged;
2. the purification component is arranged in the purification tank, namely, harmful gas in the plastic processing waste gas is adsorbed through the activated carbon particle layer in the grid cylinder, so that the purification of the plastic processing waste gas is completed, the grid cylinder is erected in the sleeves of the pressure plate and the fixed plate in the installation process of the grid cylinder in the purification tank, and the grid cylinder is fixed by the pressure plate and the fixed plate through screwing the locking nut, so that the grid cylinder is more convenient to replace in the purification tank, time and labor are saved, and the purification effect of the activated carbon particles in the purification tank on the plastic processing waste gas is effectively improved;
3. the plastic processing waste gas which is removed of suspended particles and adsorbed by the activated carbon particles is guided into the water treatment tank, the plastic processing waste gas is purified by the water treatment tank, the aqueous solution is stirred by the stirring shaft in the water treatment tank, the aeration mechanism is matched for aeration treatment of the aqueous solution, the dissolution rate of the aqueous solution on the plastic processing waste gas is effectively improved, and the aqueous solution is purified by the ozone generator, namely, the plastic processing waste gas is purified more thoroughly by dedusting of the dedusting box, adsorption of the purification tank and dissolution of the water treatment tank.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of a plastic processing waste gas pumping and exhausting treatment device.
Fig. 2 is a front view of a plastic processing exhaust gas pumping treatment device.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of an air guide elbow in the exhaust gas pumping treatment device for plastic processing.
Fig. 5 is a schematic structural diagram of a filtering outer cylinder in a plastic processing waste gas pumping and exhausting treatment device.
Fig. 6 is a schematic structural diagram of a filter screen disc in the exhaust gas pumping treatment device for plastic processing.
Fig. 7 is a schematic structural diagram of a purification assembly in the exhaust gas pumping treatment device for plastic processing.
Fig. 8 is a schematic structural diagram of a fixed disk in the exhaust gas pumping treatment device for plastic processing.
FIG. 9 is a schematic view of the internal structure of a water treatment tank in the exhaust treatment device for plastic processing waste gas.
Fig. 10 is a schematic view of a connection structure of a first guide pipe and a second guide pipe in the exhaust gas pumping treatment device for plastic processing.
FIG. 11 is a schematic structural view of an aeration mechanism in the exhaust gas pumping treatment device for plastic processing.
In the figure: the device comprises a dust collection box 1, an air inlet pipe 101, a discharge hopper 102, a discharge hopper 103, a partition plate 104, a filtering outer cylinder 105, a filtering inner cylinder 106, a first annular groove 1061, a filtering mesh disc 107, a filtering mesh bag 1071, an annular rubber ring 1072, a purifying tank 2, a purifying component 201, a screw 202, a pressing disc 203, a fixed disc 204, a mesh cylinder 205, a top cover 206, an air outlet pipe 207, a water treatment box 3, a motor 301, a stirring shaft 3011, an ozone generator 302, a jet aerator 303, a communicating pipe 3031, an aeration mechanism 3032, a flushing buffer tank 4, an external air pipe 401, an air guide bent pipe 402, a second annular groove 4021, a flushing pipe 403, a first annular disc 1, spiral blades 4032, a double-air-outlet flushing head 404, an air outlet pipe 4035, a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, in the embodiment of the invention, a pumping and exhausting treatment device for plastic processing waste gas includes a dust collection box 1, a purification tank 2 and a water treatment box 3, wherein the purification tank 2 is fixedly arranged on the top surface of the dust collection box 1, an air inlet end of the purification tank 2 is communicated with an air outlet end of the dust collection box 1, an air outlet pipe 207 is arranged at the air outlet end of the purification tank 2, the other end of the air outlet pipe 207 penetrates through the top surface of the water treatment box 3 and is arranged inside the water treatment box 3, the tail end of the air outlet pipe 207 is inserted below the water surface of the water treatment box 3, the water treatment box 3 is fixedly arranged on the side wall of the dust collection box 1, and the plastic processing waste gas is more thoroughly purified by dedusting the dedusting of the dust collection box 1, adsorption of the plastic processing waste gas by the purification tank 2, and dissolution of the plastic processing waste gas by.
The inside level of dust collection box 1 is provided with baffle 104, equidistantly on the baffle 104 set up a plurality of supply filter the installation notch that urceolus 105 erect, filter urceolus 105 and be the uncovered cavity cylinder structure in both ends, filter urceolus 105 mount and establish in the installation notch of baffle 104, and set up the internal thread in the cavity of filtering urceolus 105, it has filter inner tube 106 to filter the inside threaded connection of cavity of urceolus 105, is convenient for filter the change of inner tube 106 on filtering urceolus 105.
The dust collection box is characterized in that the filtering inner cylinder 106 is of a hollow cylindrical structure with two uncovered ends, a plurality of annular grooves 1061 are equidistantly formed in the inner wall of the filtering inner cylinder 106 along the vertical direction, a filtering screen disc 107 is arranged in the annular grooves 1061 of the filtering inner cylinder 106, an air inlet pipe 101 is fixedly arranged on the side face of the dust collection box 1 and below the partition plate 104, a discharge hopper 102 with a wedge-shaped structure is formed in the bottom of the dust collection box 1, a discharge hopper 103 is connected to the discharge hopper 102, and suspended particles filtered in the dust collection box 1 are collected through the discharge hopper 103.
The dust collection box is characterized in that a washing buffer tank 4 is fixedly arranged on the front surface of the dust collection box 1, an external air pipe 401 is fixedly connected to the end part of the washing buffer tank 4, a plurality of air guide bent pipes 402 are equidistantly arranged on the washing buffer tank 4, the other ends of the air guide bent pipes 402 penetrate through the front surface of the dust collection box 1 and are arranged inside the dust collection box 1, one ends of the air guide bent pipes 402, which are positioned inside the dust collection box 1, are connected with washing pipes 403, the other ends of the washing pipes 403 are connected with double air outlet washing heads 404, the number of the double air outlet washing heads 404 is consistent with the number of the filtering outer cylinders 105, and each double air outlet washing head 404 is respectively positioned above each filtering outer cylinder 105.
An annular groove II 4021 is arranged on the inner wall of one end of the air guide bent pipe 402 positioned in the dust collection box 1, the top end of the flushing pipe 403 is provided with an annular disc 4031 matched with the annular groove II 4021, the flushing pipe 403 is rotatably connected in the annular groove two 4021 of the air guide elbow 402 by the annular disc 4031 at the top end, a plurality of helical blades 4032 are arranged on the inner wall of the flushing pipe 403 along the vertical direction, and a plurality of the spiral blades 4032 are arranged on the inner wall of the flushing pipe 403 in an annular array, during the washing process of the filter screen disc 107, under the action of the spiral blade 4032, the washing pipe 403 rotates in the annular groove two 4021 of the air guide elbow 402 through the annular disc 4031, the filter screen disc 107 is backwashed through the double-air-outlet flushing head 404, suspended particles are effectively prevented from being attached to the filter screen bag 1071 of the filter screen disc 107, and the interception effect of the filter screen disc 107 on plastic processing waste gas is improved.
The filter screen disc 107 includes filter screen bag 1071 and annular rubber circle 1072, the whole annular structure that is of filter screen disc 107, filter screen bag 1071 is fixed to be set up on the inner ring of filter screen disc 107, annular rubber circle 1072 is fixed to be set up on the outer loop of filter screen disc 107, annular rubber circle 1072 on the outer ring of filter screen disc 107 is in pressing the annular groove 1061 that the embedding filtered inner tube 106, filter inner tube 106 inside be provided with a plurality of filter screen discs 107, and filter inner tube 106 inside a plurality of filter screen bags 1071 of filter screen disc 107 reduce from top to bottom mesh number in proper order, through setting up a plurality of filter screen discs 107, effectively improve the effect of holding back of suspended particles in the plastic working waste gas.
The inside of purification tank 2 is provided with purification assembly 201, purification assembly 201 includes screw rod 202, pressure disk 203, fixed disk 204, net section of thick bamboo 205 and top cap 206, the fixed top cap 206 that is provided with in top of screw rod 202, the bottom mounting of screw rod 202 is provided with fixed disk 204, the middle part sliding connection of screw rod 202 has pressure disk 203, there is lock nut through threaded connection on the screw rod 202 and the top that is located pressure disk 203, it has seted up a plurality of sleeves to be annular array on the quotation of fixed disk 204, it has also seted up a plurality of sleeves to be annular array on the bottom surface of pressure disk 203, the sleeve on the fixed disk 204 is unanimous with the sleeve quantity on the pressure disk 203, net section of thick bamboo 205 has been inserted between the sleeve of fixed disk 204 and pressure disk 203, net section of thick bamboo 205 is latticed cavity cylinder structure, and has the active carbon granule in the inside packing of net section of, realize adsorbing the harmful gas in the plastic working waste gas through the active carbon grained layer in net section of thick bamboo 205 promptly, accomplish the purification to the plastic working waste gas, net section of thick bamboo 205 is in the inside installation of purification tank 2, make net section of thick bamboo 205 erect in the sleeve of pressure disk 203 and fixed disk 204, realize pressure disk 203 and fixed disk 204 fixed to net section of thick bamboo 205 through screwing up lock nut, it is more convenient to make the change of net section of thick bamboo 205 in purification tank 2, time saving and labor saving.
A plurality of air guide holes are formed in the disc surface of the pressure plate 203 in an annular array mode, the number of the air guide holes is consistent with the number of sleeves on the bottom surface of the pressure plate 203, the air guide holes penetrate through the pressure plate 203 and are communicated with the sleeves, and the aperture of each air guide hole is smaller than the outer diameter of the grid cylinder 205.
The inside of water treatment tank 3 is provided with aqueous solution, the fixed motor 301 that is provided with of motor mount pad is passed through to the outside one end of water treatment tank 3, the output shaft of motor 301 runs through water treatment tank 3 and is connected with (mixing) shaft 3011, (mixing) shaft 3011 level sets up the inside at water treatment tank 3, be provided with a plurality of stirring leaf on the (mixing) shaft 3011, fixed jet aerator 303 that is provided with on the outside bottom surface of water treatment tank 3, jet aerator 303 output end is connected with communicating pipe 3031, communicating pipe 3031 runs through water treatment tank 3 bottom surface and sets up aeration mechanism 3032 fixed connection in water treatment tank 3 inside, stirs aqueous solution through the (mixing) shaft, and the aeration of cooperation aeration mechanism 3032 to aqueous solution effectively improves the solubility of aqueous solution to plastic processing waste gas.
The fixed blast pipe 5 that is provided with of top surface intermediate position of water treatment tank 3, 3 top surfaces of water treatment tank are run through and set up inside water treatment tank 3 to the bottom of blast pipe 5, 5 bottoms of blast pipe are located the surface of water top in water treatment tank 3.
The aeration mechanism 3032 is made of a plurality of aeration pipes which are crisscrossed, and the aeration mechanism 3032 is paved on the bottom surface of the inside of the water treatment tank 3.
The exhaust pipe 5 comprises a first guide pipe 501 and a second guide pipe 502, a step groove in an annular structure is formed in the inner wall of the top end of the first guide pipe 501, an internal thread is arranged on the inner wall of the stepped groove, a connecting cylinder matched with the stepped groove is arranged at the bottom end of the second guide pipe 502, an external thread matched with the internal thread of the stepped groove is arranged on the connecting cylinder, the second guide pipe 502 is connected in the stepped groove of the first guide pipe 501 through a connecting cylinder thread, the top end of the second guide pipe 502 is in a conical structure, the exhaust pipe 5 is internally and fixedly provided with a grid cylinder 205 filled with activated carbon particles, the bottom end of the grid cylinder 205 is erected on a stepped groove in the first guide pipe 501, the top end of the grid cylinder 205 is abutted against the inner wall of the conical structure at the top end of the second guide pipe 502, the exhausted gas is absorbed and filtered by the activated carbon particles in the grid cylinder 205, so that the exhausted gas is ensured to be pollution-free.
The bottom of one side in the water treatment tank 3 is fixedly provided with an ozone generator 302, and the ozone generator 302 is used for purifying the water solution in the water treatment tank 3.
The highest point of the track of the stirring shaft 3011 driving the stirring blades to rotate is located above the water surface of the water treatment tank 3.
The working principle is as follows: the plastic processing waste gas is guided into the dust collection box 1 through the air inlet pipe 101, when the plastic processing waste gas is guided into the purification tank 2 through the filter inner cylinder 106 in the dust collection box 1, the suspended particles in the plastic processing waste gas are filtered and removed through the plurality of filter screen discs 107 in the filter inner cylinder 106, meanwhile, the filter screen discs 107 are backwashed through the double-air-outlet flushing head 404 by arranging the flushing pipe 403 in the dust collection box 1, the suspended particles are effectively prevented from being attached to the filter screen bags 1071 of the filter screen discs 107, the interception effect of the filter screen discs 107 on the plastic processing waste gas is improved, the plastic processing waste gas from which the suspended impurities are removed is guided into the purification tank 2, the harmful gas in the plastic processing waste gas is adsorbed through the activated carbon particle layer in the grid cylinder 205 in the purification tank 2, the purification of the plastic processing waste gas is completed, the plastic processing waste gas from which the suspended particles and which is adsorbed by the activated carbon particles are removed is guided into the water treatment box 3, the waste plastic processing gas is purified by the water treatment box 3, the water solution is stirred by the stirring shaft in the water treatment box 303, the aeration treatment of the water solution by the aeration mechanism 3032 is matched, the dissolution rate of the water solution to the waste plastic processing gas is effectively improved, the water solution is purified by the ozone generator 302, namely, the waste plastic processing gas is dedusted by the dedusting box 1, the waste plastic processing gas is adsorbed by the purification tank 2, and the waste plastic processing gas is dissolved by the water treatment box 3, so that the waste plastic processing gas is purified more thoroughly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a plastic processing waste gas pump drainage processing apparatus which characterized in that: the dust collection box comprises a dust collection box (1), a purification tank (2) and a water treatment box (3), wherein the purification tank (2) is fixedly arranged on the top surface of the dust collection box (1), the air inlet end of the purification tank (2) is communicated with the air outlet end of the dust collection box (1), the air outlet end of the purification tank (2) is provided with an air outlet pipe (207), the other end of the air outlet pipe (207) penetrates through the top surface of the water treatment box (3) and is arranged inside the water treatment box (3), the tail end of the air outlet pipe (207) is inserted below the water surface of the water treatment box (3), and the water treatment box (3) is fixedly arranged on the side wall of the dust collection box (1);
the dust collection box is characterized in that a partition plate (104) is horizontally arranged in the dust collection box (1), a plurality of mounting notches for erecting a filtering outer cylinder (105) are equidistantly formed in the partition plate (104), the filtering outer cylinder (105) is of a hollow cylindrical structure with two uncovered ends, a fixing frame of the filtering outer cylinder (105) is arranged in the mounting notch of the partition plate (104), an internal thread is formed in a cavity of the filtering outer cylinder (105), a filtering inner cylinder (106) is connected in the cavity of the filtering outer cylinder (105) through a thread, the filtering inner cylinder (106) is of a hollow cylindrical structure with two uncovered ends, a plurality of annular grooves I (1061) are equidistantly formed in the inner wall of the filtering inner cylinder (106) along the vertical direction, a filtering mesh disc (107) is arranged in the annular grooves I (1061) of the filtering inner cylinder (106), and an air inlet pipe (101) is fixedly arranged on the side face of the dust collection box (1) and, the bottom of the dust collection box (1) is provided with a discharge hopper (102) in a wedge-shaped structure, and the discharge hopper (102) is connected with a discharge hopper (103);
the dust collection box is characterized in that a washing buffer tank (4) is fixedly arranged on the front surface of the dust collection box (1), an external air pipe (401) is fixedly connected to the end part of the washing buffer tank (4), a plurality of air guide bent pipes (402) are equidistantly arranged on the washing buffer tank (4), the other ends of the air guide bent pipes (402) penetrate through the dust collection box (1) and are arranged in the dust collection box (1) in the front surface, one ends of the air guide bent pipes (402) located in the dust collection box (1) are connected with washing pipes (403), the other ends of the washing pipes (403) are connected with double air outlet washing heads (404), the number of the double air outlet washing heads (404) is consistent with the number of the filtering outer cylinders (105), and the double air outlet washing heads (404) are located in the dust collection box (1) and are located right.
2. The exhaust and treatment device for the plastic processing waste gas according to claim 1, wherein a second annular groove (4021) is formed in an inner wall of one end, located inside the dust collection box (1), of the air guide bent pipe (402), an annular disc (4031) matched with the second annular groove (4021) is arranged at the top end of the flushing pipe (403), the flushing pipe (403) is rotatably connected into the second annular groove (4021) of the air guide bent pipe (402) through the annular disc (4031) at the top end, a plurality of spiral blades (4032) are formed in the inner wall of the flushing pipe (403) in the vertical direction, and the spiral blades (4032) are arranged on the inner wall of the flushing pipe (403) in an annular array.
3. The exhaust pumping and exhausting treatment device for the plastic processing waste gas according to claim 1, wherein the filter screen disc (107) comprises a filter screen bag (1071) and an annular rubber ring (1072), the filter screen disc (107) is of an annular structure as a whole, the filter screen bag (1071) is fixedly arranged on an inner ring of the filter screen disc (107), the annular rubber ring (1072) is fixedly arranged on an outer ring of the filter screen disc (107), the annular rubber ring (1072) on the outer ring of the filter screen disc (107) is embedded into a first annular groove (1061) of the filter inner cylinder (106) through pressing, the filter inner cylinder (106) is internally provided with a plurality of filter screen discs (107), and the mesh number of the filter screen bags (1071) of the filter screen disc (107) is sequentially reduced from top to bottom in the filter inner cylinder (106).
4. The plastic processing waste gas pumping and exhausting treatment device as recited in claim 1, wherein the purification tank (2) is internally provided with a purification assembly (201), the purification assembly (201) comprises a screw (202), a pressure plate (203), a fixed plate (204), a grid cylinder (205) and a top cover (206), the top end of the screw (202) is fixedly provided with the top cover (206), the bottom end of the screw (202) is fixedly provided with the fixed plate (204), the middle part of the screw (202) is slidably connected with the pressure plate (203), the screw (202) is positioned above the pressure plate (203) and is in threaded connection with a locking nut, the disc surface of the fixed plate (204) is provided with a plurality of sleeves in an annular array, the bottom surface of the pressure plate (203) is also provided with a plurality of sleeves in an annular array, the number of the sleeves on the fixed plate (204) is the same as that on the pressure plate (203), a grid cylinder (205) is inserted between the fixed disc (204) and the sleeve of the pressure plate (203), the grid cylinder (205) is of a grid-shaped hollow cylindrical structure, and activated carbon particles are filled in the grid cylinder (205);
a plurality of air guide holes are formed in the disc surface of the pressure plate (203) in an annular array mode, the number of the air guide holes is consistent with the number of sleeves on the bottom surface of the pressure plate (203), the air guide holes penetrate through the pressure plate (203) and are communicated with the sleeves, and the aperture of each air guide hole is smaller than the outer diameter of the grid cylinder (205).
5. The plastic processing waste gas pumping treatment device as claimed in claim 1, wherein the inside of the water treatment tank (3) is provided with a water solution, one end of the outside of the water treatment tank (3) is fixedly provided with a motor (301) through a motor mounting seat, an output shaft of the motor (301) penetrates through the water treatment tank (3) and is connected with a stirring shaft (3011), the stirring shaft (3011) is horizontally arranged inside the water treatment tank (3), and the stirring shaft (3011) is provided with a plurality of stirring blades;
a jet aerator (303) is fixedly arranged on the bottom surface of the outside of the water treatment tank (3), the output end of the jet aerator (303) is connected with a communicating pipe (3031), and the communicating pipe (3031) penetrates through the bottom surface of the water treatment tank (3) and is fixedly connected with an aeration mechanism (3032) arranged inside the water treatment tank (3);
the fixed blast pipe (5) that is provided with of top surface intermediate position of water treatment case (3), the bottom of blast pipe (5) runs through water treatment case (3) top surface and sets up inside water treatment case (3), blast pipe (5) bottom is located the surface of water top in water treatment case (3).
6. The exhaust gas treatment device for plastic processing according to claim 5, wherein the aeration means (3032) is made of a plurality of aeration pipes criss-cross, and the aeration means (3032) is laid on the inner bottom surface of the water treatment tank (3).
7. The exhaust and treatment device for the plastic processing waste gas according to claim 5, wherein the exhaust pipe (5) comprises a first guide pipe (501) and a second guide pipe (502), a step groove with an annular structure is formed in the inner wall of the top end of the first guide pipe (501), an internal thread is formed in the inner wall of the step groove, a connecting cylinder matched with the step groove is arranged at the bottom end of the second guide pipe (502), an external thread matched with the internal thread of the step groove is formed in the connecting cylinder, the second guide pipe (502) is connected in the step groove of the first guide pipe (501) through a connecting cylinder thread, the top end of the second guide pipe (502) is in a conical structure, a grid cylinder (205) filled with activated carbon particles is fixedly arranged inside the exhaust pipe (5), and the bottom end of the grid cylinder (205) is erected on the step groove inside the first guide pipe (501), the top end of the grid cylinder (205) is abutted against the inner wall of the conical structure at the top end of the second guide pipe (502).
8. The exhaust gas pumping and discharging treatment device for the plastic processing according to claim 5, wherein an ozone generator (302) is fixedly arranged at the bottom of one side of the inside of the water treatment tank (3).
9. The exhaust gas pumping treatment device for plastic processing according to claim 5, wherein the highest point of the track of the stirring shaft (3011) driving the stirring blades to rotate is located above the water surface of the water treatment tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010863109.3A CN112044185A (en) | 2020-08-25 | 2020-08-25 | Plastic processing waste gas pump drainage processing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010863109.3A CN112044185A (en) | 2020-08-25 | 2020-08-25 | Plastic processing waste gas pump drainage processing apparatus |
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| CN112044185A true CN112044185A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010863109.3A Withdrawn CN112044185A (en) | 2020-08-25 | 2020-08-25 | Plastic processing waste gas pump drainage processing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113797689A (en) * | 2021-09-28 | 2021-12-17 | 山东口天环保设备科技有限责任公司 | Industrial waste gas treatment device and use method thereof |
| CN117550558A (en) * | 2024-01-04 | 2024-02-13 | 九未实业(上海)有限公司 | Ozone generator applied to semiconductor production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117550558B (en) * | 2024-01-04 | 2024-04-26 | 九未实业(上海)有限公司 | Ozone generator applied to semiconductor production |
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