CN111503773B - High-efficient air purification device capable of automatically adjusting dosage of molecular sieve - Google Patents
High-efficient air purification device capable of automatically adjusting dosage of molecular sieve Download PDFInfo
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- CN111503773B CN111503773B CN202010343371.5A CN202010343371A CN111503773B CN 111503773 B CN111503773 B CN 111503773B CN 202010343371 A CN202010343371 A CN 202010343371A CN 111503773 B CN111503773 B CN 111503773B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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Abstract
The invention discloses a high-efficiency air purification device capable of automatically adjusting the using amount of a molecular sieve, which comprises a storage box, a purification box and a waste material box which are sequentially arranged from top to bottom, wherein four cylinder seats which are arranged in a matrix manner are arranged in the purification box; compared with the prior art, the invention has the beneficial effects that: the work through booster fan can drive the circulation of air current in the purifying box, and the air current lets in the purifying box after the filtration of active carbon filter screen and filter screen, discharges after the processing of the interior molecular sieve of cylinder seat and net section of thick bamboo, realizes the purification treatment to carbon dioxide and harmful substance in the air.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a high-efficiency air purification device capable of automatically adjusting the dosage of a molecular sieve.
Background
At present, air purification devices are generally used in some areas where people flow gather, such as hospitals and markets, and the concentration of harmful substances and carbon dioxide in the air is increased due to intensive people flow, so that the air purification devices are generally arranged in places where people gather, such as markets, on one hand, the air purification devices are used for removing the harmful substances in the air, on the other hand, some air purification devices can also play a role in reducing the concentration of carbon dioxide and improving the concentration of oxygen, and the air purification devices taking molecular sieves as purification components are one of the air purification devices;
the molecular sieve is a kind of synthetic hydrated aluminosilicate (zeolite) or natural zeolite with molecular sieving function, and it has many pore channels with uniform pore size and regularly arranged holes in its structure, and the molecular sieves with different pore sizes separate the molecules with different sizes and shapes. According to the difference of the molecular ratio of SiO2 and Al2O3, molecular sieves with different apertures are obtained, and the molecular sieves have high adsorption capacity, strong selectivity and high temperature resistance, and are widely used in the fields of organic chemical industry, petrochemical industry and air purification; when the molecular sieve air purification device is used, after carbon dioxide is adsorbed for a long time, the adsorption effect of the molecular sieve is weakened until the molecular sieve loses efficacy, so that the molecular sieve needs to be replaced after the purification device is used for a period of time, and the molecular sieve cannot be replaced in time according to the air purification capacity of the molecular sieve.
Disclosure of Invention
The invention solves the technical problem that the molecular sieve needs to be replaced frequently due to failure in use in the prior art, and provides the efficient air purification device capable of automatically adjusting the using amount of the molecular sieve.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency air purification device capable of automatically adjusting the consumption of molecular sieves comprises a storage box, a purification box and a waste box which are sequentially arranged from top to bottom, wherein four cylinder seats which are arranged in a matrix mode are arranged in the purification box, a net cylinder is arranged at the upper end of each cylinder seat, first connecting blocks are connected among the four cylinder seats and the net cylinder, the four net cylinders are connected through the first connecting blocks, second connecting blocks are connected between the four cylinder seats and the net cylinder and the left side wall and the right side wall in the purification box, the cylinder seats and the net cylinder are connected with the left side wall and the right side wall in the purification box through the second connecting blocks, and air is guaranteed to pass through the cylinder seats and the net cylinder in the purification box; a partition plate is inserted into the middle position in the storage box along the left-right direction, the partition plate divides the storage box into two areas, a second through hole and a first through hole are respectively formed in the upper surface of the purification box at the upper end of the net cylinder and the lower surface of the storage box, the purification box is communicated with the storage box through the second through hole and the first through hole, the four first through holes are distributed in the front and back positions of the partition plate in pairs, a third through hole and a fourth through hole are respectively formed in the lower surface of the purification box at the lower end of the cylinder base and the upper surface of the waste box, and the purification box is communicated with the waste box through the third through hole and the fourth through hole;
the bottom in the waste bin is downwards inclined from left to right, the section of the bottom in the waste bin is V-shaped, an electric push rod is arranged in the middle of the bottom of the waste bin, the top of a telescopic rod at the upper end of the electric push rod is symmetrically provided with four horizontal ends of a folding rod, the vertical ends of the four folding rods are provided with baffle plates with arc-shaped upper surfaces, the four baffle plates are respectively arranged below four fourth through holes, the telescopic rod and the folding rods can be driven to move up and down through the electric push rod, the fourth through holes are blocked through the baffle plates, the upper surfaces of the baffle plates are also provided with sealing gaskets, and the sealing gaskets can play;
the front side and the rear side of the purification box are respectively provided with a conical connecting pipe, the conical connecting pipes can enlarge the flow area and the area of air, the head of each conical connecting pipe is screwed with a threaded connecting pipe, the outer end of each threaded connecting pipe is provided with a connecting pipe, the outer end surfaces of the connecting pipes are provided with threads, so that the connecting pipes can be continuously connected, an active carbon filter screen and a filter screen are arranged in the connecting pipe at the front end, the filter screen is positioned outside the active carbon filter screen, the meshes of the filter screen are dense and used for filtering dust and impurities, a booster fan is arranged in the connecting pipe at the rear end, the booster fan drives air flow after working, and a carbon dioxide detection sensor is also arranged in the conical connecting;
the upper surface of the storage box is provided with a gear cover, four continuously meshed transmission gears are arranged in the gear cover, the upper end of a connecting shaft rod is fixedly arranged at the center of each transmission gear, a motor is arranged at the upper end of the gear cover, an output shaft at the lower end of the motor is connected with the connecting shaft rod at the center of one transmission gear, and the motor works to drive the connecting shaft rod and the transmission gears to rotate continuously; the lower end of the connecting shaft rod penetrates through the first through hole and the second through hole and then is inserted into the net barrel and the barrel seat, spiral guide plates are further mounted on the connecting shaft rod positioned in the net barrel and the barrel seat, the rotating directions of the four spiral guide plates are the same as the rotating directions of the transmission gears corresponding to the upper ends of the four spiral guide plates, and the four spiral guide plates can guide the molecular sieve to roll downwards when rotating;
the motor, the booster fan, the carbon dioxide detection sensor and the electric push rod are all electrically connected with the PLC, the PLC is installed on the outer side face of the purifying box, and the working states of the motor, the booster fan, the carbon dioxide detection sensor and the electric push rod can be controlled through the PLC.
Preferably, one end of a feeding pipe is arranged on the side surface of the storage box positioned at the front side and the rear side of the partition plate, the other end of the feeding pipe is in threaded connection with a first pipe cover, and the two feeding pipes are convenient for filling molecular sieves into the storage boxes positioned at the front side and the rear side of the partition plate respectively; the one end of arranging the material pipe is installed to the lower extreme side of waste bin, the other end spiro union of arranging the material pipe has the second blanking cover, is convenient for discharge the molecular sieve that became invalid in the waste bin through arranging the material pipe.
Preferably, the upper and lower surface in the material storage box has seted up the spout, two the upper and lower both ends of baffle have been connect in the spout in the cunning, the material storage box is worn out and the connecting plate is installed to one side of baffle, the connecting plate passes through connecting screw to be installed in the material storage box lateral surface, the dismouting of baffle in the material storage box of being convenient for.
Preferably, a radial thrust bearing is sleeved outside the connecting shaft rod at the lower end of the transmission gear, the lower end of the radial thrust bearing is installed on the upper surface of the storage box, and the radial thrust bearing can support the transmission gear and facilitate the rotation of the transmission gear.
Preferably, a sealing ring is arranged between the end part of the connecting pipe and the end part of the conical connecting pipe, so that the sealing property between the connecting pipe and the conical connecting pipe is improved.
Preferably, the lower surface of waste bin is provided with the rubber heelpiece, and the rubber heelpiece can play pressure buffering and absorbing effect.
Compared with the prior art, the invention has the beneficial effects that:
four cylinder seats arranged in a matrix are arranged in the purification box, a net cylinder is arranged at the upper end of each cylinder seat, first connecting blocks are connected among the four cylinder seats and the net cylinder, second connecting blocks are connected between the four cylinder seats and the left and right side walls in the purification box and between the four cylinder seats and the net cylinder and the left and right side walls in the purification box, a second through hole and a first through hole are respectively formed in the upper surface of the purification box at the upper end of the net cylinder and the lower surface of the storage box, a partition plate is inserted into the middle position in the storage box along the left and right directions, the four first through holes are distributed in pairs at the front and back positions of the partition plate, a third through hole and a fourth through hole are respectively formed in the lower surface of the purification box at the lower end of each cylinder seat and the upper surface of the waste box, an electric push rod is arranged at the middle position at the bottom of the waste box, horizontal ends of four folding rods are symmetrically arranged; the molecular sieve in the storage box can fall into the cylinder base and the net cylinder through the second through hole and the first through hole, the molecular sieve can be accumulated in the cylinder base and the net cylinder under the blocking of the baffle plate, air is treated, and the molecular sieve can fall into a waste box through the third through hole and the fourth through hole by controlling the electric push rod to drive the baffle plate to move downwards after failure, so that the molecular sieve in the cylinder base and the net cylinder can be replaced in time; molecular sieves with different apertures can be respectively placed in two areas separated by the partition board in the storage box, the molecular sieves fall into the net cylinders through the second through holes and the first through holes and are used for absorbing and screening different material components, the molecular sieves in the two net cylinders at the front end are used for absorbing carbon dioxide, and the aperture is required to be larger than 5 angstroms;
conical connecting pipes are arranged on the front side and the rear side of the purifying box, connecting pipes are arranged at the outer ends of threaded connecting pipes screwed with the heads of the conical connecting pipes, an activated carbon filter screen and a filter screen are arranged in the connecting pipe at the front end, a booster fan is arranged in the connecting pipe at the rear end, and a carbon dioxide detection sensor is also arranged in the conical connecting pipe at the rear end; the work of the booster fan can drive the circulation of air flow in the purification box, the air flow is filtered by the activated carbon filter screen and the filter screen, then is introduced into the purification box, and is discharged after being treated by the molecular sieve;
four continuously meshed transmission gears are arranged in the gear cover, the upper end of a connecting shaft rod is fixedly arranged at the center of each transmission gear, a motor output shaft arranged at the upper end of the gear cover is connected with the connecting shaft rod at the center of one transmission gear, the lower end of the connecting shaft rod penetrates through a first through hole and a second through hole and then is inserted into the net drum and the drum seat, and a spiral guide plate is further arranged on the connecting shaft rod positioned in the net drum and the drum seat; the motor can drive the four transmission gears and the connecting shaft rod to rotate, so that the spiral guide plate rotates in the net cylinder and the cylinder seat, on one hand, the molecular sieves in the net cylinder and the cylinder seat are conveniently discharged and guided out downwards, on the other hand, the spiral guide plate can stir the molecular sieves in the net cylinder and the cylinder seat, and the air treatment effect of the molecular sieves is improved;
the carbon dioxide detection sensor and the electric push rod are electrically connected with the PLC through a motor, a booster fan and the electric push rod; make the carbon dioxide detection sensor that sets up in the rear end conical connection pipe detect carbon dioxide concentration higher, when reaching the predetermined threshold value in the PLC controller, the PLC controller can control motor and electric putter circular telegram work, make the baffle move down and drive the spiral baffle through the motor and rotate, the became invalid molecular sieve in the cylinder base of being convenient for and the net section of thick bamboo of being convenient for is derived downwards, and with the leading-in cylinder base of active molecular sieve in the storage box and net section of thick bamboo, realize the convenient quick change of molecular sieve, guarantee air purification device's working effect.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a side view of the present invention;
fig. 4 is a sectional view of the top structure of the present invention.
Reference numbers in the figures: 1. a storage box, 101, a first through hole, 102, a chute, 2, a purification box, 201, a second through hole, 202, a third through hole, 3, a waste box, 301, a fourth through hole, 4, a cylinder base, 5, a net cylinder, 6, a first connecting block, 7, a second connecting block, 8, a partition board, 9, a connecting board, 10, a connecting screw, 11, a feeding pipe, 12, a first pipe cover, 13, a transmission gear, 14, a gear cover, 15, a connecting shaft rod, 16, a motor, 17, a radial thrust bearing, 18, a spiral guide board, 19, a conical connecting pipe, 20, a thread, 21, a connecting pipe, 22, a sealing ring, 23, an activated carbon filter screen, 24, a filter screen, 25, a booster fan, 26, a carbon dioxide detection sensor, 27, a PLC controller, 28, an electric push rod, 281, a telescopic rod, 29, a folding rod, 30, a baffle, 31, a sealing gasket, 32, a discharge pipe, 33, a second blocking cover, 34. a rubber bottom pad.
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. 1-4, the present invention provides a technical solution: a high-efficiency air purification device capable of automatically adjusting the dosage of a molecular sieve comprises a storage box 1, a purification box 2 and a waste box 3 which are sequentially arranged from top to bottom, wherein a rubber bottom pad 34 is arranged on the lower surface of the waste box 3, the rubber bottom pad 34 can play a role in buffering pressure and shock absorption, four cylinder bases 4 which are arranged in a matrix mode are arranged in the purification box 2, net cylinders 5 are installed at the upper ends of the cylinder bases 4, first connecting blocks 6 are connected between the four cylinder bases 4 and the four net cylinders 5, the four net cylinders 5 are connected through the first connecting blocks 6, second connecting blocks 7 are connected between the four cylinder bases 4 and the net cylinders 5 and the left side wall and the right side wall in the purification box 2, the cylinder bases 4 and the net cylinders 5 are connected with the left side wall and the right side wall in the purification box 2 through the second connecting blocks 7, and air is guaranteed to pass through the cylinder bases 4 and the net cylinders 5 in the purification box 2; a partition plate 8 is inserted into the middle position in the storage box 1 along the left-right direction, the partition plate 8 divides the interior of the storage box 1 into two areas, sliding grooves 102 are formed in the upper surface and the lower surface of the interior of the storage box 1, the upper end and the lower end of the partition plate 8 are connected in the two sliding grooves 102 in a sliding mode, one side of the partition plate 8 penetrates out of the storage box 1 and is provided with a connecting plate 9, and the connecting plate 9 is installed on the outer side surface of the storage box 1 through a connecting screw 10, so that the partition plate 8 can be conveniently disassembled and assembled in; the upper surface of the purification box 2 and the lower surface of the storage box 1 which are positioned at the upper end of the mesh cylinder 5 are respectively provided with a second through hole 201 and a first through hole 101, the purification box 2 is communicated with the storage box 1 through the second through hole 201 and the first through hole 101, the four first through holes 101 are distributed in pairs at the front and back positions of the partition plate 8, the lower surface of the purification box 2 and the upper surface of the waste box 3 which are positioned at the lower end of the cylinder seat 4 are respectively provided with a third through hole 202 and a fourth through hole 301, and the purification box 2 is communicated with the waste box 3 through the third through hole 202 and the fourth through hole 301; be located 1 side-mounting of the material storage box of both sides has the one end of inlet pipe 11 around the baffle 8, the other end spiro union of inlet pipe 11 has first pipe lid 12, is convenient for respectively to the material storage box 1 interior packing molecular sieve of position around the baffle 8 through two inlet pipes 11.
The bottom in the waste bin 3 is downwards inclined from left to right, the section of the waste bin is V-shaped, one end of a discharge pipe 32 is arranged on the side surface of the lower end of the waste bin 3, the other end of the discharge pipe 32 is in threaded connection with a second blanking cover 33, and the discharge pipe 32 is convenient for discharging the invalid molecular sieve in the waste bin 3; an electric push rod 28 is arranged in the middle of the bottom of the waste bin 3, the top of a telescopic rod 281 at the upper end of the electric push rod 28 is symmetrically provided with horizontal ends of four folding rods 29, vertical ends of the four folding rods 29 are provided with baffle plates 30 with arc-shaped upper surfaces, the four baffle plates 30 are respectively arranged below four fourth through holes 301, the electric push rod 28 can drive the telescopic rod 281 and the folding rods 29 to move up and down, the baffle plates 30 block the fourth through holes 301, the upper surfaces of the baffle plates 30 are also provided with sealing gaskets 31, and the sealing gaskets 31 can play a role in buffering pressure; the molecular sieve in the storage box 1 can fall into the cylinder base 4 and the net cylinder 5 through the second through hole 201 and the first through hole 101, the molecular sieve can be accumulated in the cylinder base 4 and the net cylinder 5 under the blocking of the baffle 30, air is treated, and after the molecular sieve fails, the baffle 30 can be driven by controlling the electric push rod 28 to move downwards so that the molecular sieve falls into the waste box 3 through the third through hole 202 and the fourth through hole 301, and the molecular sieve in the cylinder base 4 and the net cylinder 5 can be replaced in time; and the two areas separated by the baffle plate 8 in the storage box 1 can be respectively provided with molecular sieves with different apertures, the molecular sieves fall into the net cylinders 5 through the second through holes 201 and the first through holes 101 and are used for absorbing and sieving different material components, the molecular sieves in the two net cylinders 5 at the front end are used for absorbing carbon dioxide, and the aperture requirement is larger than 5 angstroms.
The utility model discloses a purification box, including purifying box 2, connecting pipe 19, connecting pipe 21, filter screen 24, the mesh of filter screen 24 is denser for filtering dust and impurity, be located the rear end be provided with booster fan 25 in connecting pipe 21, booster fan 25 drives the air current after working and flows, a carbon dioxide detection sensor 26 is also arranged in the conical connecting pipe 19 at the rear end; the work through booster fan 25 can drive the circulation of the interior air current of purifying box 2, and the air current lets in purifying box 2 after the filtration of active carbon filter screen 23 and filter screen 24, discharges after the processing of molecular sieve.
A gear cover 14 is arranged on the upper surface of the storage box 1, four continuously meshed transmission gears 13 are arranged in the gear cover 14, the upper end of a connecting shaft rod 15 is fixedly arranged at the center of each transmission gear 13, a motor 16 is arranged at the upper end of the gear cover 14, an output shaft at the lower end of the motor 16 is connected with the connecting shaft rod 15 at the center of one transmission gear 13, and the motor 16 works to drive the connecting shaft rod 15 and the transmission gear 13 to rotate continuously; a radial thrust bearing 17 is sleeved outside a connecting shaft rod 15 positioned at the lower end of the transmission gear 13, the lower end of the radial thrust bearing 17 is arranged on the upper surface of the storage box 1, and the radial thrust bearing 17 can support the transmission gear 13 and facilitate the rotation of the transmission gear 13; the lower end of the connecting shaft rod 15 penetrates through the first through hole 101 and the second through hole 201 and then is inserted into the net cylinder 5 and the cylinder seat 4, spiral guide plates 18 are further mounted on the connecting shaft rod 15 positioned in the net cylinder 5 and the cylinder seat 4, the rotating directions of the four spiral guide plates 18 are the same as the rotating directions of the transmission gears 13 corresponding to the upper ends of the four spiral guide plates 18, and the four spiral guide plates 18 can guide the molecular sieve to roll downwards when rotating; can drive four drive gears 13 and connecting shaft pole 15 through motor 16 and rotate, and then make spiral guide 18 at net section of thick bamboo 5 and the internal rotation of cylinder seat 4, be convenient for on the one hand net section of thick bamboo 5 and the interior molecular sieve of cylinder seat 4 discharge downwards and derive, on the other hand spiral guide 18 can play the effect of stirring to the molecular sieve in net section of thick bamboo 5 and the cylinder seat 4, improves the treatment effect of molecular sieve to the air.
The motor 16, the booster fan 25, the carbon dioxide detection sensor 26 and the electric push rod 28 are electrically connected with the PLC 27, the PLC 27 is installed on the outer side surface of the purifying box 2, and the working states of the motor 16, the booster fan 25, the carbon dioxide detection sensor 26 and the electric push rod 28 can be controlled through the PLC 27.
The working principle is as follows: when the device is used, molecular sieves with different apertures are filled in two areas separated by the partition plate 8 in the storage box 1 and are used for absorbing and screening carbon dioxide and other impurities, the molecular sieves fall into the cylinder seat 4 and the net cylinder 5 through the first through hole 101 and the second through hole 201, the PLC 27 controls the booster fan 25 to be electrified to work, the booster fan 25 drives the air flow in the purification box 2 to circulate after working, the air flow is filtered by the activated carbon filter screen 23 and the filter screen 24 and then is introduced into the purification box 2, and the air flow is treated by the molecular sieves in the cylinder seat 4 and the net cylinder 5 and then is discharged; harmful substances and carbon dioxide in the air can be removed through the molecular sieves in the cylinder seat 4 and the net cylinder 5, so that the air is purified and the oxygen content of the air is improved;
when the carbon dioxide detection sensor 26 arranged in the rear end conical connection pipe 19 detects that the concentration of carbon dioxide is high and reaches a preset threshold value in the PLC 27, it indicates that the molecular sieve has a certain failure, the PLC 27 controls the motor 16 and the electric push rod 28 to be electrified and operated, the electric push rod 28 is controlled to drive the baffle 30 to move downwards so that the molecular sieve in the cylinder base 4 and the mesh cylinder 5 falls into the waste bin 3 through the third through hole 202 and the fourth through hole 301, and the motor 16 drives the spiral guide plate 18 to rotate so that the failed molecular sieve in the cylinder base 4 and the mesh cylinder 5 can be conveniently led out downwards, and the active molecular sieve in the storage bin 1 is led into the cylinder base 4 and the mesh cylinder 5, so that the molecular sieve can be conveniently and quickly replaced, and the working effect of the air purification device can be ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a but high-efficient air purification device of automatic adjustment molecular sieve quantity, includes about the material storage box (1), purifying box (2) and waste material case (3) that set gradually, its characterized in that: four cylinder seats (4) arranged in a matrix manner are arranged in the purification box (2), a net cylinder (5) is arranged at the upper end of each cylinder seat (4), first connecting blocks (6) are connected between the four cylinder seats (4) and the net cylinder (5), and second connecting blocks (7) are connected between the four cylinder seats (4) and the net cylinder (5) and the left side wall and the right side wall in the purification box (2); a partition plate (8) is inserted into the middle position in the storage box (1) along the left-right direction, a second through hole (201) and a first through hole (101) are respectively formed in the upper surface of the purification box (2) at the upper end of the net barrel (5) and the lower surface of the storage box (1), the four first through holes (101) are distributed in the front and back positions of the partition plate (8) in pairs, and a third through hole (202) and a fourth through hole (301) are respectively formed in the lower surface of the purification box (2) at the lower end of the barrel seat (4) and the upper surface of the waste box (3);
the bottom in the waste bin (3) is downwards inclined from left to right, the section of the waste bin is V-shaped, an electric push rod (28) is arranged in the middle of the bottom of the waste bin (3), the top of a telescopic rod (281) at the upper end of the electric push rod (28) is symmetrically provided with horizontal ends of four folding rods (29), vertical ends of the four folding rods (29) are provided with baffle plates (30) with arc-shaped upper surfaces, the four baffle plates (30) are respectively arranged below four fourth through holes (301), and sealing gaskets (31) are further arranged on the upper surfaces of the baffle plates (30);
conical connecting pipes (19) are mounted on the front side and the rear side of the purifying box (2), a threaded connecting pipe (20) is screwed on the head of each conical connecting pipe (19), a connecting pipe (21) is mounted at the outer end of each threaded connecting pipe (20), an activated carbon filter screen (23) and a filter screen (24) are arranged in each connecting pipe (21) at the front end, a booster fan (25) is arranged in each connecting pipe (21) at the rear end, and a carbon dioxide detection sensor (26) is further arranged in each conical connecting pipe (19) at the rear end;
a gear cover (14) is mounted on the upper surface of the storage box (1), four continuously meshed transmission gears (13) are arranged in the gear cover (14), the upper end of a connecting shaft rod (15) is fixedly mounted at the center of each transmission gear (13), a motor (16) is mounted at the upper end of each gear cover (14), and an output shaft at the lower end of each motor (16) is connected with the connecting shaft rod (15) at the center of one transmission gear (13); the lower end of the connecting shaft rod (15) penetrates through the first through hole (101) and the second through hole (201) and then is inserted into the net drum (5) and the drum seat (4), spiral guide plates (18) are further mounted on the connecting shaft rod (15) positioned in the net drum (5) and the drum seat (4), and the rotating directions of the four spiral guide plates (18) are the same as the rotating directions of the transmission gears (13) corresponding to the upper ends;
the motor (16), the booster fan (25), the carbon dioxide detection sensor (26) and the electric push rod (28) are electrically connected with a PLC (programmable logic controller) (27), and the PLC (27) is installed on the outer side face of the purification box (2);
one end of a feeding pipe (11) is arranged on the side surface of the storage box (1) positioned on the front side and the rear side of the partition plate (8), and the other end of the feeding pipe (11) is in threaded connection with a first pipe cover (12); one end of a discharge pipe (32) is arranged on the side surface of the lower end of the waste box (3), and the other end of the discharge pipe (32) is connected with a second plug cover (33) in a threaded manner;
the upper and lower surface in the storage box (1) has been seted up spout (102), two the upper and lower both ends of sliding connection have baffle (8) in spout (102), storage box (1) is worn out and connecting plate (9) are installed to one side of baffle (8), connecting plate (9) are installed in storage box (1) lateral surface through connecting screw (10).
2. The high-efficiency air purification device capable of automatically adjusting the dosage of the molecular sieve as claimed in claim 1, wherein: and a radial thrust bearing (17) is sleeved outside a connecting shaft rod (15) positioned at the lower end of the transmission gear (13), and the lower end of the radial thrust bearing (17) is installed on the upper surface of the storage box (1).
3. The high-efficiency air purification device capable of automatically adjusting the dosage of the molecular sieve as claimed in claim 1, wherein: and a sealing ring (22) is arranged between the end part of the connecting pipe (21) and the end part of the conical connecting pipe (19).
4. The high-efficiency air purification device capable of automatically adjusting the dosage of the molecular sieve as claimed in claim 1, wherein: the lower surface of the waste box (3) is provided with a rubber bottom pad (34).
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| CN202010343371.5A CN111503773B (en) | 2020-04-27 | 2020-04-27 | High-efficient air purification device capable of automatically adjusting dosage of molecular sieve |
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| CN111503773B true CN111503773B (en) | 2021-06-04 |
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| CN112345089A (en) * | 2020-10-30 | 2021-02-09 | 温州樱弧服装有限公司 | Anti-interference infrared temperature detector |
| CN116850745B (en) * | 2023-07-18 | 2024-01-30 | 珠海安诺医疗科技有限公司 | Pressure swing adsorption staged purification's system oxygen |
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