CN120515205B - Cast iron pipe fitting production dust removing device and dust removing method thereof - Google Patents
Cast iron pipe fitting production dust removing device and dust removing method thereofInfo
- Publication number
- CN120515205B CN120515205B CN202511021994.XA CN202511021994A CN120515205B CN 120515205 B CN120515205 B CN 120515205B CN 202511021994 A CN202511021994 A CN 202511021994A CN 120515205 B CN120515205 B CN 120515205B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
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- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a dust removing device and a dust removing method for cast iron pipe fitting production, and belongs to the technical field of dust removing equipment. The dust collection device mainly aims at solving the problem that the existing product is difficult to realize the dust collection effect efficiently, and the technical scheme is provided, wherein the dust collection device comprises a movable base, and a dust collection mechanism for efficient dust collection and a water injection mechanism for temporary storage of water resources are arranged at the top of the movable base. According to the invention, the adjusting mechanism is arranged on the cyclone dust collector main body, and the water injection mechanism is combined to realize the combination of wind centrifugal dust removal and spray dust fall, so that dust in waste gas is efficiently separated, purified gas is sent into the water injection mechanism to realize full contact with water resources, the adjusting mechanism can switch spraying parts and drive a spiral pipe in the cyclone dust collector main body to move, self-cleaning treatment on the inside of the cyclone dust collector main body is realized by spraying of the water resources, a filtering structure in equipment cannot be in direct contact with the waste gas containing the dust, and the service life of the equipment is ensured.
Description
Technical Field
The invention relates to the technical field of dust removal equipment, in particular to a dust removal device for cast iron pipe fitting production and a dust removal method thereof.
Background
During the production of cast iron pipe parts, a large amount of dust-containing exhaust gas is generated. The dust not only can pollute the production environment and influence the physical health of workers, but also can damage production equipment, thereby reducing the service life and the production efficiency of the equipment. And dust removing equipment is generally arranged in the factory so as to treat waste gas in the factory.
For example, china patent with the application number 202411482017.5 discloses a dust collection device for welding ductile cast iron pipe fittings, which comprises a movable base, wherein secondary electric sleeve telescopic equipment is fixedly arranged on the upper side of the movable base, and the secondary electric sleeve telescopic equipment is vertically arranged.
The patent issued to China with the publication number of CN212166840U discloses a dust removal system for producing epoxy lined nodular cast iron pipe fittings, which comprises a base, universal wheels, a first motor, a filter box, a second motor, a first filter screen and a second filter screen, wherein four universal wheels are uniformly distributed on the lower surface of the base, and a handle is arranged on the back of the base.
The technical scheme in the patent document can realize the dust removal of waste gas, but the defect that the dust content in the waste gas generated in the production process of cast iron pipe fittings is high, dust is mostly metal dust and sand dust, particles are large, and further, the dust in the waste gas is difficult to realize high-efficiency separation by simple filtration dust removal and spray dust removal, and the dust removal efficiency is influenced by the fact that the product is easily blocked and damaged when the waste gas is subjected to dust removal operation still exists in the practical application process.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the dust removing device for cast iron pipe fitting production and the dust removing method thereof, which are characterized in that an adjusting mechanism is arranged on a cyclone dust collector main body, and then a water injection mechanism is combined to realize the combination of wind power centrifugal dust removal and spray dust reduction, so that dust in waste gas is efficiently separated, purified gas is sent into the water injection mechanism to realize the full contact of the gas and water resources, the adjusting mechanism can switch spraying parts and drive a spiral pipe in the cyclone dust collector main body to move, the self-cleaning treatment on the inside of the cyclone dust collector main body is realized by the injection of the water resources, the filtering structure in equipment cannot be in direct contact with the waste gas containing the dust, the service life of the equipment is further prolonged, and the dust removing efficiency is ensured, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The technical scheme of the first aspect is that the dust removing device for cast iron pipe fitting production comprises a movable base, wherein a dust removing mechanism for efficiently removing dust and a water injection mechanism for temporarily storing water resources are arranged at the top of the movable base, the water injection mechanism is positioned at the left side of the dust removing mechanism, a dust collection end piece is arranged at the air inlet end of the dust removing mechanism, and an adjusting mechanism is further arranged at the top of the dust removing mechanism;
The dust removing mechanism comprises a cyclone main body, a dust collecting assembly and a dust collecting assembly, wherein the cyclone main body and the dust collecting assembly are arranged at the top of the movable base, the dust collecting assembly is positioned at the rear of the cyclone main body, the dust collecting assembly is arranged at the bottom end of the cyclone main body and used for collecting dust in waste gas, and the water injection mechanism is connected with the adjusting mechanism through the dust collecting assembly.
As a still further scheme of the invention, the regulating mechanism comprises a shell cover arranged on the cyclone main body, a hole is formed in the top shell wall of the shell cover, an adapter is rotationally connected to the hole, a vertical plate positioned on the inner wall of the top of the shell cover is connected to the side edge of the adapter in a sliding manner, a rack and a fixed plate are fixedly connected to the vertical plate, a carrier plate is connected to the fixed plate in a sliding manner, an electric push rod and a telescopic rod are arranged on the carrier plate, wherein a special-shaped sleeve, a driving gear and a motor are arranged on the telescopic rod, a spraying part positioned on the cyclone main body is movably connected under the rack, a knocking component positioned on the cyclone main body is arranged under the adapter, and the knocking component is in movable contact with the special-shaped sleeve.
As a still further scheme of the invention, the movable base comprises a base plate, universal wheels are arranged at four corners of the bottom of the base plate, and handrails are arranged on the right side of the top of the base plate;
The cyclone dust collector comprises a frame arranged on the top shell wall of a substrate, a conical barrel is integrally arranged in the frame, a rectangular hole positioned on the substrate is formed right below the conical barrel, a slotted hole is formed in the top shell wall of the conical barrel, a spiral pipe is rotationally connected to the slotted hole, a scraping rod is arranged on the bottom peripheral wall of the spiral pipe, the top end of the spiral pipe serves as an air outlet end of a dust removing mechanism, an outer tooth ring positioned on the spiral pipe is arranged above the conical barrel, and the outer tooth ring is meshed with a driving gear for transmission;
A placing groove is formed in the inner wall of the top of the spiral pipe, and a drying piece for treating gas is arranged in the placing groove;
The dust collection end piece comprises an end cover fixedly connected to the air inlet end of the conical barrel through a bolt, a telescopic pipe is installed on the left side shell wall of the end cover, a dust collection hopper is integrally arranged at the left end of the telescopic pipe, and the telescopic pipe can be adjusted in a telescopic mode.
As still further scheme of the invention, the dust collecting assembly comprises a dust collecting box penetrating through the rectangular hole, the top end of the dust collecting box is in threaded connection with the bottom end of the conical barrel, the bottom end of the dust collecting box is provided with a drain pipe, and the drain pipe is provided with a control valve;
The dust box comprises a dust box body, wherein a dust box is arranged on the inner wall of the top of the dust box body, two sliding rails are symmetrically arranged on the inner wall of the top of the dust box body, sliding sleeves are connected to each sliding rail in a sliding manner, a frame-type scraping plate is mounted at the bottom ends of the two sliding sleeves together, the frame-type scraping plate is used for scraping the inner wall of the dust box body, a straight groove is formed in the wall of the top shell of the frame-type scraping plate, a protruding rod is connected to the straight groove in a sliding manner, an adjusting arm is connected to the top end of the protruding rod in a threaded manner, and the top end of the adjusting arm extends into the conical barrel and is fixedly connected with the scraping rod.
As a still further scheme of the invention, the dust collection assembly comprises a fan main body, a reflux piece, an air pipe and a first rotary connecting piece, wherein the fan main body is arranged on a substrate, the reflux piece is arranged at the air outlet end of the fan main body, the left end of the reflux piece extends into the water injection mechanism, the reflux piece is also provided with a one-way valve, the first rotary connecting piece is arranged on the adjusting mechanism, and the fan main body is connected with the first rotary connecting piece through the air pipe.
As a still further scheme of the invention, the water injection mechanism comprises a water tank arranged on a base plate, a plurality of filter screen plates for filtering water resources are longitudinally and linearly distributed in the water tank, a water pump main body is arranged on the outer wall of the top of the water tank, a water inlet end of the water pump main body is provided with a guide pipe, the bottom end of the guide pipe extends into the water tank, and a delivery pipe is arranged at the water outlet end of the water pump main body.
As a still further scheme of the invention, the shell cover is fixedly connected to the top outer wall of the conical barrel through bolts, a chute is formed in the top inner wall of the shell cover, a sliding block is connected in the chute in a sliding manner, the top end of the vertical plate is fixedly connected to the sliding block, the rack is arranged at the bottom end of the vertical plate, the fixed plate is positioned on the right shell wall of the vertical plate, a chute is formed in the fixed plate, a displacement rod is connected in the chute in a sliding manner, and the front end of the displacement rod is arranged on the carrier plate;
The bottom of adapter is pegged graft on the spiral pipe, carries out fixed connection through the bolt between the top of adapter and the rotary connection spare one, the holding tank has been seted up on the top shell wall of toper bucket, spray the piece and place in the holding tank.
As a still further scheme of the invention, the spraying piece comprises a cylinder, an arc toothed plate and a supporting piece, wherein an arc groove is formed in the outer ring shell wall of the cylinder, the arc toothed plate is arranged in the arc groove, and the arc toothed plate and the rack are in meshed transmission;
The support piece comprises a hollow pipe positioned in the cylinder, two ends of the hollow pipe penetrate through corresponding side walls of the cylinder respectively, a plurality of openings for water resource flow are formed in the peripheral wall of the hollow pipe along the circumferential direction, a plurality of U-shaped frames are arranged in the outer ring shell wall of the hollow pipe along the circumferential direction, the U-shaped frames are fixedly connected with the inner ring shell wall of the cylinder, and a spraying hole group and an injection hole group are formed in the peripheral wall of the cylinder;
the hollow pipe outside the cylinder is sleeved with a base, the base is connected with the conical barrel through a bolt, the front end of the hollow pipe is provided with a sealing plug, the rear end of the hollow pipe is provided with a second rotary connecting piece, and the second rotary connecting piece is connected with the conveying pipe.
As a still further scheme of the invention, the electric push rod and the motor are fixedly connected to the top outer wall of the shell cover through bolts, wherein the output end of the electric push rod extends into the shell cover and is fixedly connected to the carrier plate, the output end of the motor is connected with the top end of the telescopic rod, the special-shaped sleeve is arranged on the outer ring shell wall of the telescopic rod, and the driving gear is arranged at the bottom end of the telescopic rod;
The knocking assembly comprises a positioning ring positioned in the shell cover, a plurality of supporting rods are arranged at the bottom of the positioning ring along the circumferential direction, the bottom ends of the supporting rods are fixedly connected to the top shell wall of the conical barrel, a semicircular ring is arranged above the positioning ring, knocking rods are arranged at two ends of the bottom of the semicircular ring, the bottom ends of the knocking rods penetrate through the positioning ring, and a reset spring positioned on the knocking rods is sleeved between the semicircular ring and the positioning ring;
The bottom center department fixedly connected with guide bar of semicircle ring, the bottom of guide bar runs through the holding ring, and the top of guide bar is equipped with the contact lever that is located semicircle ring, and the top roll connection of contact lever has the ball, rolling contact between the inclined plane of ball and dysmorphism cover.
According to the technical scheme of the second aspect, the method for removing dust of the dust removing device for cast iron pipe fitting production comprises the following steps:
firstly, preparing, pushing equipment to a proper working area, then pouring water resources into the water injection mechanism, adjusting a dust suction hopper in a dust suction end piece, and adjusting the dust suction hopper to a proper position under the condition that a telescopic pipe stretches, so as to ensure that dust-containing waste gas generated by cast iron pipe fitting is absorbed during production;
Step two, spraying water mist, namely starting a water pump main body in a water injection mechanism through an external controller main body, and conveying water resources in a water tank to the inside of a spraying piece, wherein a spraying hole group on the spraying piece is exposed at the air inlet end of a conical barrel, the water resources entering the cylinder are sprayed out from the spraying hole group, and a water mist wall is formed in the air inlet end of the conical barrel;
The third step, air is absorbed, a fan main body in the dust removing mechanism is started through an external controller main body, air flow enters the cyclone dust collector main body from a dust collection end piece through suction of the fan main body, then the air flow enters an air pipe from the top end of a spiral pipe, and finally the air flow enters a water injection mechanism from a backflow piece;
Knocking vibration, namely starting a motor in an adjusting mechanism through an external controller main body, driving the special-shaped sleeve and the driving gear to rotate through the telescopic rod, wherein the driving gear is dislocated with the outer gear ring at the moment, and further, the spiral pipe is not driven to move, the special-shaped sleeve is continuously contacted with a contact rod in the knocking assembly in the rotating motion process, so that the semi-circular ring in the knocking assembly is driven to move, when the special-shaped sleeve extrudes the contact rod, the semi-circular ring drives each knocking rod to move downwards, a reset spring is compressed, the bottom end of the knocking rod knocks a conical barrel, vibration is generated, and when the special-shaped sleeve leaves the contact rod, the semi-circular ring drives each knocking rod to move upwards to reset under the action of the reset spring, so that preparation is made for next downward movement knocking;
Step five, air suction and dust removal, wherein when cast iron pipe fittings are processed, dust-containing waste gas generated by the cast iron pipe fittings enters the cyclone main body from a dust suction end piece, the waste gas is firstly contacted with water mist, then the waste gas rotates and flows in a conical barrel under the arrangement of a spiral pipe, dust in the waste gas is thrown onto the inner wall of the conical barrel under the centrifugal force generated by the rotation motion of air flow, the dust attached with liquid drops on the inner wall of the conical barrel slides into a dust collection assembly under the action of gravity, the dust-removed purified gas is discharged from the spiral pipe into an adapter, then the purified gas enters a water injection mechanism through the dust collection assembly to be contacted with water resources, and the gas entering the water injection mechanism is discharged through a feed pipe positioned on a water tank after passing through the water resources;
switching and adjusting, after the dust removal of waste gas in the production process of cast iron pipe fittings is completed, closing a water pump main body and a motor through an external controller main body, then starting an electric push rod, enabling a carrier plate to move downwards, stretching a telescopic rod in the process of moving downwards, driving a driving gear to move downwards, enabling the driving gear to be meshed with an external tooth ring, driving a displacement rod to move when the carrier plate moves downwards, driving a rack to move rightwards through a vertical plate by a fixed plate under the action of a chute, and meshing with an arc toothed plate in the process of moving rightwards by the rack, so that the rotation and switching of a cylinder are realized, at the moment, an injection hole group on the cylinder is exposed, and a spraying hole group is subjected to hidden blocking;
The method comprises the steps of flushing self-cleaning, starting a water pump main body and a motor through an external controller main body, pumping water resources in a water tank out and then conveying the water resources into a spraying part when the water pump main body operates and spraying the water resources into a conical barrel, driving a telescopic rod to rotate when the motor operates, synchronously driving a special-shaped sleeve and a driving gear, wherein the special-shaped sleeve drives a knocking component to knock the conical barrel to vibrate in the rotating process, and the driving gear and an external gear are in meshed transmission, so that a spiral pipe is driven to rotate, the spiral pipe synchronously drives a scraping rod to rotate, under the condition that water resources are sprayed, the vibration effect of the movable matching knocking component of the spiral pipe and the scraping rod is realized, self-cleaning sewage enters the dust collecting component, and when the scraping rod moves, an adjusting arm in the dust collecting component is driven to move, so that a frame-shaped scraper can reciprocate in the dust collecting box, dust deposited in the dust collecting box is scraped, the dust deposited in the dust collecting box is scattered, and then a control valve is opened through the external controller main body, and the sewage in the dust collecting box is discharged.
Compared with the prior art, the invention has the beneficial effects that:
1. The air-jet type cyclone dust collector has the advantages that the adjusting mechanism is arranged on the cyclone dust collector main body, the water injection mechanism is combined to realize the combination of wind centrifugal dust collection and spray dust fall, so that dust in waste gas is efficiently separated, the water injection mechanism and the spraying piece in the adjusting mechanism are combined to form a water mist wall at the air inlet of the cyclone dust collector main body, so that dust-containing waste gas is firstly contacted with water mist before entering the cyclone dust collector main body, dust particles collide with liquid drops and are captured, and then when the gas rotationally flows in the cyclone dust collector main body, the liquid drops carrying the dust particles are thrown to the inner wall of the cyclone dust collector main body under the action of centrifugal force and then fall to the bottom of the wall along the wall surface, the separation effect between the dust and the gas is further improved, and the dust collection efficiency of the waste gas is improved;
2. The fan main body sends the purified gas into the water injection mechanism in the running process, so that the gas is fully contacted with water resources, and the dust removal effect of the gas is further improved;
3. the electric push rod in the adjusting mechanism can enable the carrier plate to move downwards when in operation, the rack moves transversely under the condition of driving the driving gear to move downwards, the displacement of the rack can realize the switching of the spraying piece, the spraying hole group on the spraying piece is aligned to the inside of the cyclone main body, at the moment, the operation of the motor can drive the spiral pipe to move through the rotation of the driving gear, and under the condition of water resource spraying, the rotation of the spiral pipe can also drive the movement of the scraping rod, so that the self-cleaning treatment of the inside of the cyclone main body is realized;
4. The scraping rod synchronously drives the frame-type scraping plate in the dust collecting assembly to move when in rotary motion, so that dust deposited in the dust collecting assembly can be further rapidly scattered under the condition of flushing water resources, the dust is conveniently discharged along with the flowing of the water resources, and the burden of manual cleaning is further reduced;
5. the filtering structure in the equipment can not be in direct contact with dust-containing waste gas, so that the service life of the equipment is prolonged, and the dust removal efficiency is ensured.
Drawings
FIG. 1 is a schematic diagram of a dust collector for cast iron pipe production in a three-dimensional structure;
FIG. 2 is a schematic diagram showing a schematic diagram of a dust-removing apparatus for cast iron pipe production;
FIG. 3 is a schematic view of the dust removing mechanism of FIG. 1;
FIG. 4 is a schematic side-elevation view of the structure of FIG. 3;
FIG. 5 is an enlarged schematic view of the partial structure at A of FIG. 4;
FIG. 6 is a schematic view of the dust removing mechanism of FIG. 2;
FIG. 7 is an exploded view of the partial structure of FIG. 3;
FIG. 8 is a schematic side-elevation view of the structure of FIG. 7;
FIG. 9 is an enlarged schematic view of a partial structure at B of FIG. 8;
FIG. 10 is a schematic view of the tapping assembly of FIG. 7;
FIG. 11 is a schematic view in partial cross-section of the spray member of FIG. 7;
FIG. 12 is a schematic view in partial cross-section of the spray member of FIG. 7;
fig. 13 is a schematic view of a partially cut-away structure of the water injection mechanism of fig. 1.
In the figure, 1, a movable base, 2, a dust removing mechanism, 21, a cyclone main body, 211, a frame, 212, a conical barrel, 213, a spiral pipe, 214, a scraping rod, 215, an external tooth ring, 22, a dust collecting component, 221, a dust collecting box, 222, a sliding rail, 223, a frame type scraping plate, 224, an adjusting arm, 23, a dust collecting component, 231, a fan main body, 232, a reflux member, 233, an air pipe, 234, a rotary connecting member I, 3, a water filling mechanism, 31, a water tank, 32, a screen plate, a water pump main body, 4, a dust collecting end piece, 41, an end cover, 42, a telescopic pipe, 43, a dust collecting hopper, 5, an adjusting mechanism, 51, a shell cover, 52, an adapter, 53, an electric push rod, 54, a carrier plate, 55, a telescopic rod, 56, a special-shaped sleeve, 57, a driving gear, 58, a motor, 59, a knocking component, 591, a positioning ring, 592, a semi-circular ring, 593, a knocking rod, 510, a riser, 511, a rack, 512, a fixed plate, 513, a spraying member, 5131, a cylinder, 5132, a toothed plate, a supporting member, 6, a 6 and a drying member.
Detailed Description
Referring to fig. 1-2, in an embodiment of the invention, a dust removing device for cast iron pipe production comprises a movable base 1, wherein the movable base 1 comprises a base plate, base columns are installed at four corners of the bottom of the base plate, universal wheels are arranged at the bottom ends of the base columns, and handrails are arranged on the right side of the top of the base plate, and the position of equipment is adjusted by pushing the movable base 1.
The top of the movable base 1 is provided with a dust removing mechanism 2 for efficiently removing dust and a water injection mechanism 3 for temporarily storing water resources, wherein the water injection mechanism 3 is positioned at the left side of the dust removing mechanism 2, the air inlet end of the dust removing mechanism 2 is provided with a dust collection end piece 4, and the top of the dust removing mechanism 2 is also provided with an adjusting mechanism 5;
the water injection mechanism 3 is used for temporarily storing water resources, and utilizes the stored water resources to process the purified gas again, so that the dust removal effect of the gas is improved.
Referring to fig. 2-3, in the embodiment of the present invention, the dust removing mechanism 2 includes a cyclone main body 21, a dust collecting assembly 22 and a dust collecting assembly 23, wherein the cyclone main body 21 and the dust collecting assembly 23 are both disposed at the top of the movable base 1, and the dust collecting assembly 23 is disposed at the rear of the cyclone main body 21, and the dust collecting assembly 22 is disposed at the bottom end of the cyclone main body 21 for collecting dust in the exhaust gas;
the water injection mechanism 3 is connected with the adjusting mechanism 5 through the dust collection assembly 23, the dust collection assembly 23 sucks purified gas, and then the purified gas is conveyed into the water injection mechanism 3 to be contacted with water resources, so that the purification treatment of the gas is realized.
Referring to fig. 2 and fig. 7-10, in the embodiment of the present invention, the adjusting mechanism 5 includes a housing 51 disposed on the cyclone main body 21, a hole is formed on a top wall of the housing 51, an adapter 52 is rotatably connected to the hole, the adapter 52 includes a circular tube rotatably connected to the hole, two ends of the circular tube are uniformly disposed on a fixing ring, a plurality of mounting holes are formed on an upper fixing ring along a circumferential direction, a plurality of inserting rods are disposed on a bottom of a lower fixing ring along a circumferential direction, and the arrangement range of the inserting rods is two to six, in this embodiment, four inserting rods are adopted.
The side sliding connection of adapter 52 has the riser 510 that is located on the top inner wall of shell cover 51, fixedly connected with rack 511 and fixed plate 512 on the riser 510, and sliding connection has carrier plate 54 on the fixed plate 512, is equipped with electric putter 53 and telescopic link 55 on the carrier plate 54.
Wherein, the telescopic rod 55 is provided with a special-shaped sleeve 56, a driving gear 57 and a motor 58, a spraying part 513 positioned on the cyclone main body 21 is movably connected under the rack 511, a knocking component 59 positioned on the cyclone main body 21 is arranged under the adapter 52, and the knocking component 59 is in movable contact with the special-shaped sleeve 56;
The motor 58 drives the telescopic rod 55 to move, so that the special-shaped sleeve 56 and the driving gear 57 move synchronously, wherein the special-shaped sleeve 56 is in intermittent contact with the knocking component 59 in the rotating process, and intermittent knocking vibration on the main body 21 of the cyclone dust collector is realized.
Referring to fig. 2-6, in the embodiment of the present invention, a cyclone main body 21 includes a frame 211 disposed on a top wall of a base plate, the frame 211 includes a rectangular plate, a carrying hole is formed in a center of the rectangular plate, round rods are mounted at four corners of a bottom of the rectangular plate, bottom ends of the round rods are disposed on a moving base 1, and a cone 212 is integrally disposed in the carrying hole.
A rectangular hole positioned on the substrate is formed right below the conical barrel 212, a slotted hole is formed in the top shell wall of the conical barrel 212, a spiral pipe 213 is rotationally connected to the slotted hole, the spiral pipe 213 is composed of a pipe body and spiral blades, wherein the top end of the pipe body penetrates through the slotted hole and is rotationally connected with the slotted hole, and the spiral blades are arranged on the outer ring shell wall of the pipe body;
The top outer ring of the pipe body is also provided with an annular plate, a plurality of positioning holes are formed in the annular plate along the circumferential direction, the inserting rods at the bottom of the adapter 52 correspond to the positioning holes one by one, and when the adapter 52 is assembled, the bottom end of the adapter 52 is not only required to press the top end of the pipe body, but also each inserting rod on the adapter needs to be inserted into the corresponding positioning hole.
The scraping rod 214 is arranged on the bottom end circumference wall of the spiral tube 213, the top end of the spiral tube 213 serves as an air outlet end of the dust removing mechanism 2, an outer tooth ring 215 positioned on the spiral tube 213 is arranged above the conical barrel 212, the outer tooth ring 215 is in meshed transmission with the driving gear 57, and when the driving gear 57 is meshed with the outer tooth ring 215, the movement of the driving gear 57 drives the spiral tube 213 to rotate.
The standing groove has been seted up on the top inner wall of spiral pipe 213, is equipped with the drying part 6 that is used for handling gas in the standing groove, and drying part 6 mainly used carries out drying treatment to the moist gas after purifying, and its inside accessible fills the drier realization, and the composition of drier is various, adopts the active carbon in this embodiment, can also carry out filtration treatment to it when carrying out drying treatment to gas.
The dust collection end piece 4 comprises an end cover 41 fixedly connected to the air inlet end of the conical barrel 212 through bolts, a telescopic pipe 42 is installed on the left side shell wall of the end cover 41, and a dust collection hopper 43 is integrally arranged at the left end of the telescopic pipe 42, wherein the telescopic pipe 42 can be adjusted in a telescopic mode.
The dust collection assembly 22 comprises a dust collection box 221 penetrating through the rectangular hole, the top end of the dust collection box 221 is in threaded connection with the bottom end of the conical barrel 212, a drain pipe is arranged at the bottom end of the dust collection box 221, and a control valve is arranged on the drain pipe;
The top of dust collection box 221 has seted up the passing hole, and the top rotation of passing hole is connected with the rotary connection spare three that is located on dust collection box 221 top outer wall, and rotary connection spare three carries out threaded connection with the bottom of cone 212.
The dust collection box 221 is provided with two slide rails 222 on the top inner wall of bilateral symmetry, and each slide rail 222 is last to be all sliding connection has the sliding sleeve, and frame type scraper blade 223 is installed jointly to the bottom of two sliding sleeves, and this frame type scraper blade 223 is used for scraping the inner wall of dust collection box 221, and the setting of slide rail 222 and sliding sleeve is used for leading the support to the activity of frame type scraper blade 223, stability when guaranteeing frame type scraper blade 223 displacement adjustment.
A straight groove is formed in the top shell wall of the frame-type scraping plate 223, a convex rod is connected in the straight groove in a sliding manner, an adjusting arm 224 is connected to the top end of the convex rod in a threaded manner, and the top end of the adjusting arm 224 extends into the conical barrel 212 and is fixedly connected with the scraping rod 214;
The scraping rod 214 drives the adjusting arm 224 to rotate during rotary motion, the adjusting arm 224 enables the protruding rod to move during rotary motion, and the protruding rod moves in the straight groove to drive the frame-type scraping plate 223 to perform reciprocating motion, so that dust deposited in the dust collection box 221 is scraped, and scattering treatment of the dust is achieved.
The dust collection assembly 23 comprises a fan main body 231, a backflow part 232, an air pipe 233 and a first rotary connecting part 234, wherein the fan main body 231 is arranged on a substrate, the backflow part 232 is arranged at the air outlet end of the fan main body 231, the left end of the backflow part 232 extends into the water injection mechanism 3, and a one-way valve is further arranged on the backflow part 232;
the backflow part 232 is composed of a wind collecting cover and a gas guide pipe, wherein the wind collecting cover is fixedly connected to the gas outlet end of the fan main body 231 through bolts, the gas guide pipe is fixedly connected to the top of the wind collecting cover, the left end of the gas guide pipe extends into the water injection mechanism 3, and the one-way valve is arranged on the gas guide pipe, so that stable conveying of gas into the water injection mechanism 3 is guaranteed.
The first rotary connector 234 is fixedly connected to the adapter 52 through a bolt, and the fan main body 231 is connected to the first rotary connector 234 through an air duct 233.
Referring to fig. 1 and 13, in the embodiment of the present invention, the water injection mechanism 3 includes a water tank 31 disposed on a substrate, a plurality of filter screen plates 32 for filtering water resources are longitudinally and linearly distributed in the water tank 31, the range of arrangement of the filter screen plates 32 is two to six, three filter screen plates 32 are adopted in the embodiment, and the meshes of the filter screen are gradually reduced from bottom to top, so as to filter the water resources in the water tank 31;
The position of the return member 232 extending into the water injection mechanism 3 is located below the bottom-most filter screen plate 32, and thus the sewage is filtered by means of the filter screen plate 32.
The inside of water tank 31 is provided with two water level sensor, and one is highest water level sensor, and one is lowest water level sensor, and highest water level sensor is on the top inner wall of water tank 31, and lowest water level sensor is in the top of the filter screen board 32 of the upper strata, and then can in time carry out the replenishment of water resource to the inside of water tank 31 when lowest water level sensor sends information.
The water pump main body 33 is arranged on the top outer wall of the water tank 31, a guide pipe is arranged at the water inlet end of the water pump main body 33, the bottom end of the guide pipe extends into the water tank 31 and is positioned above the uppermost Fang Lvwang plate 32, so that the clean water resources are ensured;
The water outlet end of the water pump main body 33 is provided with a conveying pipe, a notch is formed in the front side shell wall of the water tank 31, a cabinet door is installed in the notch and used for sealing the notch, a sewage drain pipe located on the front side shell wall of the water tank 31 is arranged below the notch, a water inlet pipe is arranged on the top shell wall of the water tank 31, an end cap is arranged on the top end of the water inlet pipe, and a dissipation hole is formed in the end cap and used for facilitating gas discharge.
Referring to fig. 2-3 and fig. 7-12, in the embodiment of the present invention, a housing cover 51 is fixedly connected to the top outer wall of the conical barrel 212 through bolts, a sliding groove is formed in the top inner wall of the housing cover 51, a sliding block is slidably connected in the sliding groove, the top end of the vertical plate 510 is fixedly connected to the sliding block, and the sliding groove and the sliding block cooperate to realize stable movement of the vertical plate 510.
The rack 511 is arranged at the bottom end of the vertical plate 510, the fixed plate 512 is positioned on the right side shell wall of the vertical plate 510, a chute is formed on the fixed plate 512, a displacement rod is connected in the chute in a sliding manner, and the front end of the displacement rod is arranged on the carrier plate 54;
When the carrier plate 54 moves up and down, the displacement rod is driven to move synchronously, and under the action of the chute, the fixed plate 512 pulls the vertical plate 510 to adjust the transverse displacement.
The bottom of the adapter 52 is inserted into the spiral tube 213, the top of the adapter 52 is fixedly connected with the first rotary connector 234 through a bolt, a containing groove is formed in the top shell wall of the conical barrel 212, and the spraying member 513 is placed in the containing groove.
The spraying member 513 comprises a cylinder 5131, an arc toothed plate 5132 and a supporting member 5133, wherein an arc groove is formed in the outer ring shell wall of the cylinder 5131, the arc toothed plate 5132 is arranged in the arc groove, and the arc toothed plate 5132 and the rack 511 are in meshed transmission;
when the vertical plate 510 moves, the rack 511 is driven to move synchronously, and the rack 511 is meshed with the arc-shaped toothed plate 5132 for transmission, so that the rotation switching of the cylinder 5131 is realized.
The support 5133 comprises a hollow tube positioned in the cylinder 5131, two ends of the hollow tube respectively penetrate through corresponding side walls of the cylinder 5131, a plurality of openings for water resource flow are formed in the peripheral wall of the hollow tube along the circumferential direction, a plurality of U-shaped frames are arranged in the outer ring shell wall of the hollow tube along the circumferential direction, and the U-shaped frames are fixedly connected with the inner ring shell wall of the cylinder 5131;
The circumference wall of the cylinder 5131 is provided with a spray hole group and an injection hole group. The spray hole group is used for spraying water resources in a water mist state, and the spray hole group is used for spraying water resources in a water flow mode.
The hollow tube outside the cylinder 5131 is sleeved with a base, the base is connected with the conical barrel 212 through a bolt, the front end of the hollow tube is provided with a sealing plug, the rear end of the hollow tube is provided with a second rotary connecting piece, and the second rotary connecting piece is connected with the conveying pipe.
The electric push rod 53 and the motor 58 are fixedly connected to the top outer wall of the shell cover 51 through bolts, wherein the output end of the electric push rod 53 extends into the shell cover 51 and is fixedly connected to the carrier plate 54, and the carrier plate 54 is adjusted in a lifting mode through operation of the electric push rod 53.
The output of motor 58 is connected with the top of telescopic link 55, and special-shaped cover 56 sets up on the outer lane shell wall of telescopic link 55, and driving gear 57 sets up in the bottom of telescopic link 55, rotates between telescopic link 55 and the carrier plate 54 to ensure the rotatory effect of telescopic link 55.
The knocking assembly 59 comprises a positioning ring 591 positioned inside the shell cover 51, four supporting rods are arranged at the bottom of the positioning ring 591 along the circumferential direction, and the bottom ends of the supporting rods are fixedly connected to the top shell wall of the conical barrel 212.
The top of holding ring 591 is equipped with semicircle ring 592, and tapping rod 593 is all installed at semicircle ring 592's bottom both ends, and tapping rod 593's bottom runs through holding ring 591, and the cover is equipped with the reset spring that is located on the tapping rod 593 between semicircle ring 592 and the holding ring 591, and tapping rod 593's bottom still overlaps and is equipped with the rubber head for avoid it to make it take place deformation when tapping cone 212.
The bottom center of the semicircular ring 592 is fixedly connected with a guide rod, the bottom end of the guide rod penetrates through the positioning ring 591, a contact rod positioned on the semicircular ring 592 is arranged above the guide rod, the top end of the contact rod is in rolling contact with a ball, and the ball is in rolling contact with the inclined surface of the special-shaped sleeve 56;
when the special-shaped sleeve 56 rotates, the semicircular ring 592 drives the knocking rod 593 to move downwards when the special-shaped sleeve 56 presses the contact rod, so that the reset spring is compressed, and knocking vibration of the conical barrel 212 is realized;
when the special-shaped sleeve 56 leaves the contact rod, the semicircular ring 592 drives the knocking rod 593 to move upwards to reset under the action of the reset spring.
The invention provides a dedusting method of a dedusting device for cast iron pipe fitting production, which comprises the following steps:
Step one, preparing, namely pushing equipment to a proper working area, then pouring water resources into the water injection mechanism 3, adjusting the dust suction hopper 43 in the dust suction end piece 4, and controlling the poured water resources through a highest water level sensor arranged in the water tank 31 when the water injection mechanism 3 is used for pouring the water resources.
The dust suction hopper 43 is adjusted to a proper position under the condition that the telescopic pipe 42 stretches and contracts, so that dust-containing waste gas generated by the cast iron pipe fitting is guaranteed to be sucked during production.
Step two, spraying water mist, namely starting a water pump main body 33 in the water injection mechanism 3 through an external controller main body, and conveying water resources in the water tank 31 into the spraying part 513, wherein at the moment, a spraying hole group on the spraying part 513 is exposed at the air inlet end of the conical barrel 212, and the water resources entering the cylinder 5131 are sprayed out from the spraying hole group, so that a water mist wall is formed inside the air inlet end of the conical barrel 212.
And thirdly, absorbing gas, namely starting a fan main body 231 in the dust removing mechanism 2 through an external controller main body, sucking the fan main body 231 to enable the gas flow to enter the cyclone main body 21 from the dust collection end piece 4, enabling the gas flow to enter an air pipe 233 from the top end of the spiral pipe 213 after the gas flow rotationally flows in the cyclone main body 21, and finally enabling the gas flow to enter the water injection mechanism 3 from the backflow piece 232.
Step four, knocking vibration, namely starting a motor 58 in the adjusting mechanism 5 through an external controller main body, and driving the special-shaped sleeve 56 and the driving gear 57 to rotate through the telescopic rod 55, wherein at the moment, the driving gear 57 is dislocated with the outer tooth ring 215, so that the spiral tube 213 is not driven to move, and the special-shaped sleeve 56 is continuously contacted with a contact rod in the knocking component 59 in the process of rotating motion, so that the semicircular ring 592 in the knocking component 59 is driven to move.
When the special-shaped sleeve 56 presses the contact rods, the semicircular rings 592 drive the knocking rods 593 to move downwards, compress the reset springs, and knock the conical barrel 212 at the bottom end of the knocking rods 593 to vibrate;
When the special-shaped sleeve 56 leaves the contact rod, the semicircular rings 592 drive the knocking rods 593 to move upwards to reset under the action of the reset spring, so that preparation is made for the next downward movement knocking.
Step five, sucking dust, namely, when the cast iron pipe fitting is processed, dust-containing waste gas generated by the cast iron pipe fitting enters the cyclone main body 21 from the dust sucking end piece 4, the waste gas is contacted with water mist firstly, and then the waste gas flows in a rotary way in the conical barrel 212 under the arrangement of the spiral pipe 213;
dust in the exhaust gas is thrown onto the inner wall of the cone-shaped barrel 212 by centrifugal force generated by the rotational motion of the air flow, and the dust with liquid drops attached on the inner wall of the cone-shaped barrel 212 slides down to the inside of the dust collection assembly 22 under the action of gravity.
The purified gas after dust removal is discharged from the spiral tube 213 into the adapter 52, and then enters the water injection mechanism 3 through the dust collection assembly 23 to be contacted with water resources, and the gas entering the water injection mechanism 3 is discharged through a feed pipe positioned on the water tank 31 after passing through the water resources.
Step six, switching and adjusting, after the dust removal of the waste gas in the production process of the cast iron pipe fitting is completed, closing the water pump main body 33 and the motor 58 through the external controller main body, then starting the electric push rod 53, so that the carrier plate 54 moves downwards, stretching the telescopic rod 55 is realized in the process of moving the carrier plate 54 downwards, the driving gear 57 is driven to move downwards, and the driving gear 57 is meshed with the outer gear ring 215.
The carrier plate 54 moves down and drives the displacement rod to move, under the action of the chute, the fixing plate 512 drives the rack 511 to move right through the vertical plate 510, and the rack 511 is meshed with the arc toothed plate 5132 in the process of moving right, so that the rotary switching of the cylinder 5131 is realized, at the moment, the injection hole group on the cylinder 5131 is exposed, and the spraying hole group is hidden and plugged.
Step seven, flushing and self-cleaning, namely starting the water pump main body 33 and the motor 58 through an external controller main body, pumping water resources in the water tank 31 out and conveying the water resources into the spraying part 513 when the water pump main body 33 operates and spraying the water resources into the conical barrel 212, and driving the telescopic rod 55 to rotate when the motor 58 operates to synchronously drive the special-shaped sleeve 56 and the driving gear 57, wherein the special-shaped sleeve 56 drives the knocking component 59 to knock and vibrate the conical barrel 212 in the rotating process, and the driving gear 57 and the external gear ring 215 are in meshed transmission, so that the spiral pipe 213 is driven to rotate.
The spiral tube 213 synchronously drives the scraping rod 214 to rotate, and under the condition of water resource injection, the spiral tube 213 and the movable fit of the scraping rod 214 strike the vibration effect of the assembly 59 to realize high-efficiency self-cleaning of the inner wall of the conical barrel 212.
The self-cleaning sewage enters the dust collection assembly 22, and the scraping rod 214 drives the adjusting arm 224 in the dust collection assembly 22 to move when moving, so that the frame-shaped scraping plate 223 moves in a reciprocating manner in the dust collection box 221, thereby scraping the dust deposited in the dust collection box 221 and scattering the deposited dust.
Then the control valve is opened through the external controller main body, so that the sewage in the dust box 221 is discharged.
When the internal structure of the water tank 31 needs to be cleaned, sewage in the water tank 31 is discharged through a sewage discharge pipeline on the water tank 31, and then a cabinet door on the front shell wall of the water tank 31 is opened, so that the internal structure of the water tank 31 is cleaned and maintained conveniently.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed equally within the scope of the present invention.
Claims (7)
1. The dust removing device for the production of the cast iron pipe fitting comprises a movable base (1) and is characterized in that a dust removing mechanism (2) for efficiently removing dust and a water injection mechanism (3) for temporarily storing water resources are arranged at the top of the movable base (1), wherein the water injection mechanism (3) is positioned at the left side of the dust removing mechanism (2), a dust collection end piece (4) is arranged at the air inlet end of the dust removing mechanism (2), and an adjusting mechanism (5) is further arranged at the top of the dust removing mechanism (2);
The dust collection mechanism (2) comprises a cyclone main body (21), a dust collection assembly (22) and a dust collection assembly (23), wherein the cyclone main body (21) and the dust collection assembly (23) are arranged at the top of the movable base (1), the dust collection assembly (23) is positioned at the rear of the cyclone main body (21), the dust collection assembly (22) is arranged at the bottom end of the cyclone main body (21) and is used for collecting dust in waste gas, and the water injection mechanism (3) is connected with the adjusting mechanism (5) through the dust collection assembly (23);
the adjusting mechanism (5) comprises a shell cover (51) arranged on the cyclone main body (21), a hole is formed in the top shell wall of the shell cover (51), an adapter (52) is rotationally connected to the hole, a vertical plate (510) positioned on the inner wall of the top of the shell cover (51) is slidingly connected to the side edge of the adapter (52), a rack (511) and a fixed plate (512) are fixedly connected to the vertical plate (510), a carrier plate (54) is slidingly connected to the fixed plate (512), an electric push rod (53) and a telescopic rod (55) are arranged on the carrier plate (54), a special-shaped sleeve (56), a driving gear (57) and a motor (58) are arranged on the telescopic rod (55), a spraying piece (513) positioned on the cyclone main body (21) is movably connected under the rack (511), a knocking component (59) positioned on the cyclone main body (21) is arranged under the adapter (52), and the knocking component (59) is in movable contact with the special-shaped sleeve (56);
the movable base (1) comprises a base plate, universal wheels are arranged at four corners of the bottom of the base plate, and handrails are arranged on the right side of the top of the base plate;
The cyclone dust collector comprises a cyclone dust collector main body (21), wherein the cyclone dust collector main body comprises a machine frame (211) arranged on the top shell wall of a substrate, a conical barrel (212) is integrally arranged in the machine frame (211), a rectangular hole positioned on the substrate is formed right below the conical barrel (212), a slotted hole is formed in the top shell wall of the conical barrel (212), a spiral pipe (213) is rotationally connected to the slotted hole, a scraping rod (214) is arranged on the bottom peripheral wall of the spiral pipe (213), the top end of the spiral pipe (213) serves as an air outlet end of a dust removing mechanism (2), an external tooth ring (215) positioned on the spiral pipe (213) is arranged above the conical barrel (212), and meshed transmission is carried out between the external tooth ring (215) and a driving gear (57);
A placing groove is formed in the inner wall of the top of the spiral tube (213), and a drying piece (6) for treating gas is arranged in the placing groove;
the dust collection end piece (4) comprises an end cover (41) fixedly connected to the air inlet end of the conical barrel (212) through a bolt, a telescopic pipe (42) is arranged on the left side shell wall of the end cover (41), a dust collection hopper (43) is integrally arranged at the left end of the telescopic pipe (42), and the telescopic pipe (42) can be adjusted in a telescopic mode;
the spraying piece (513) comprises a cylinder (5131), an arc toothed plate (5132) and a supporting piece (5133), wherein an arc groove is formed in the outer ring shell wall of the cylinder (5131), the arc toothed plate (5132) is arranged in the arc groove, and the arc toothed plate (5132) and the rack (511) are in meshed transmission;
The support piece (5133) comprises a hollow pipe positioned in the cylinder (5131), two ends of the hollow pipe respectively penetrate through corresponding side walls of the cylinder (5131), a plurality of openings for water resource flow are formed in the peripheral wall of the hollow pipe along the circumferential direction, a plurality of U-shaped frames are arranged in the outer ring shell wall of the hollow pipe along the circumferential direction, the U-shaped frames are fixedly connected with the inner ring shell wall of the cylinder (5131), and a spraying hole group are formed in the peripheral wall of the cylinder (5131);
the hollow tube outside the cylinder (5131) is sleeved with a base, the base is connected with the conical barrel (212) through a bolt, the front end of the hollow tube is provided with a sealing plug, the rear end of the hollow tube is provided with a second rotary connecting piece, and the second rotary connecting piece is connected with the conveying tube.
2. The dust collector for cast iron pipe fitting production as claimed in claim 1, wherein the dust collection assembly (22) comprises a dust collection box (221) penetrating through the rectangular hole, the top end of the dust collection box (221) is in threaded connection with the bottom end of the conical barrel (212), a drain pipe is arranged at the bottom end of the dust collection box (221), and a control valve is arranged on the drain pipe;
the dust box is characterized in that two sliding rails (222) are symmetrically arranged on the inner wall of the top of the dust box (221), sliding sleeves are connected to each sliding rail (222) in a sliding mode, frame-shaped scraping plates (223) are mounted at the bottom ends of the two sliding sleeves together, the frame-shaped scraping plates (223) are used for scraping the inner wall of the dust box (221), straight grooves are formed in the top shell wall of the frame-shaped scraping plates (223), protruding rods are connected to the straight grooves in a sliding mode, adjusting arms (224) are connected to the top ends of the protruding rods in a threaded mode, and the top ends of the adjusting arms (224) extend into the conical barrel (212) and are fixedly connected with the scraping rods (214).
3. The dust collector for cast iron pipe fitting production according to claim 2, wherein the dust collection assembly (23) comprises a fan main body (231), a backflow part (232), an air pipe (233) and a first rotary connecting part (234), wherein the fan main body (231) is arranged on the base plate, the backflow part (232) is arranged at the air outlet end of the fan main body (231), the left end of the backflow part (232) extends into the water injection mechanism (3), the backflow part (232) is further provided with a one-way valve, the first rotary connecting part (234) is arranged on the adjusting mechanism (5), and the fan main body (231) is connected with the first rotary connecting part (234) through the air pipe (233).
4. A cast iron pipe fitting production dust collector according to claim 3, characterized in that, water injection mechanism (3) is including setting up water tank (31) on the base plate, and the inside longitudinal linear distribution of water tank (31) has a plurality of filter screen boards (32) that are used for filtering water resource, is provided with water pump main part (33) on the top outer wall of water tank (31), and the water inlet of water pump main part (33) is provided with the pipe, and the inside of water tank (31) is stretched into to the bottom of pipe, and the water outlet of water pump main part (33) is provided with the conveyer pipe.
5. The dust collector for cast iron pipe fitting production according to claim 4, wherein the housing (51) is fixedly connected to the top outer wall of the conical barrel (212) through bolts, a chute is formed in the top inner wall of the housing (51), a sliding block is slidingly connected in the chute, the top end of the vertical plate (510) is fixedly connected to the sliding block, the rack (511) is arranged at the bottom end of the vertical plate (510), the fixing plate (512) is positioned on the right side housing wall of the vertical plate (510), a chute is formed in the fixing plate (512), a displacement rod is slidingly connected in the chute, and the front end of the displacement rod is arranged on the carrier plate (54);
The bottom of adapter (52) is pegged graft on spiral pipe (213), carries out fixed connection through the bolt between the top of adapter (52) and rotary connection spare one (234), the holding tank has been seted up on the top shell wall of toper bucket (212), spray piece (513) place in the holding tank.
6. The dust collector for cast iron pipe fitting production according to claim 5, wherein the electric push rod (53) and the motor (58) are fixedly connected to the top outer wall of the shell cover (51) through bolts, wherein the output end of the electric push rod (53) extends into the interior of the shell cover (51) and is fixedly connected to the carrier plate (54), the output end of the motor (58) is connected with the top end of the telescopic rod (55), the special-shaped sleeve (56) is arranged on the outer ring shell wall of the telescopic rod (55), and the driving gear (57) is arranged at the bottom end of the telescopic rod (55);
the knocking assembly (59) comprises a positioning ring (591) positioned in the shell cover (51), a plurality of struts are arranged at the bottom of the positioning ring (591) along the circumferential direction, the bottom ends of the struts are fixedly connected to the top shell wall of the conical barrel (212), a semicircular ring (592) is arranged above the positioning ring (591), knocking rods (593) are arranged at two ends of the bottom of the semicircular ring (592), the bottom ends of the knocking rods (593) penetrate through the positioning ring (591), and a reset spring positioned on the knocking rods (593) is sleeved between the semicircular ring (592) and the positioning ring (591);
The bottom center department fixedly connected with guide bar of semicircle ring (592), the bottom of guide bar runs through holding ring (591), and the top of guide bar is equipped with the contact lever that is located semicircle ring (592), and the top roll connection of contact lever has the ball, rolling contact between the inclined plane of ball and dysmorphism cover (56).
7. A method of dedusting a cast iron pipe production dedusting apparatus as claimed in claim 6, comprising the steps of:
Firstly, preparing work, pushing equipment to a proper working area, then pouring water resources into the water injection mechanism (3), adjusting a dust suction hopper (43) in a dust suction end piece (4), and adjusting the dust suction hopper (43) to a proper position under the condition that a telescopic pipe (42) stretches and contracts, so as to ensure that dust-containing waste gas generated by cast iron pipe fitting is absorbed during production;
Step two, spraying water mist, namely starting a water pump main body (33) in the water injection mechanism (3) through an external controller main body, conveying water resources in the water tank (31) into a spraying part (513), wherein a spraying hole group on the spraying part (513) is exposed at the air inlet end of the conical barrel (212), water resources entering the cylinder (5131) are sprayed out from the spraying hole group, and a water mist wall is formed in the air inlet end of the conical barrel (212);
step three, air is absorbed, a fan main body (231) in the dust removing mechanism (2) is started through an external controller main body, air flow enters the cyclone dust collector main body (21) from a dust collection end piece (4) through suction of the fan main body (231), then the air flow enters an air pipe (233) from the top end of a spiral pipe (213), and finally the air flow enters the water injection mechanism (3) from a backflow piece (232);
Knocking vibration, namely starting a motor (58) in an adjusting mechanism (5) through an external controller main body, driving a special-shaped sleeve (56) and a driving gear (57) to rotate through a telescopic rod (55), wherein the driving gear (57) is dislocated with an external gear ring (215) at the moment, a spiral pipe (213) is not driven to move, the special-shaped sleeve (56) is continuously contacted with a contact rod in a knocking assembly (59) in the process of rotating motion, so that a semicircular ring (592) in the knocking assembly (59) is driven to move, when the special-shaped sleeve (56) extrudes the contact rod, the semicircular ring (592) drives each knocking rod (593) to move downwards, a reset spring is compressed, the bottom end of each knocking rod (593) knocks a conical barrel (212) to vibrate, and when the special-shaped sleeve (56) leaves the contact rod, the semicircular ring (592) drives each knocking rod (593) to move upwards and reset under the effect of the reset spring, so that next downward knocking is prepared;
Step five, sucking dust, namely, when a cast iron pipe fitting is processed, dust-containing waste gas generated by the cast iron pipe fitting enters the cyclone main body (21) from a dust sucking end piece (4), the waste gas is firstly contacted with water mist, then the waste gas rotates and flows in the conical barrel (212) under the arrangement of a spiral pipe (213), dust in the waste gas is thrown onto the inner wall of the conical barrel (212) under the centrifugal force generated by the rotating motion of air flow, the dust attached with liquid drops on the inner wall of the conical barrel (212) slides into the dust collecting assembly (22) under the action of gravity, the dust-removed purified gas is discharged into the adapter (52) from the spiral pipe (213), then the purified gas enters the water injection mechanism (3) through the dust sucking assembly (23) to be contacted with water resources, and the gas entering the water injection mechanism (3) is discharged through a feed pipe positioned on the water tank (31) after passing through the water resources;
Switching and adjusting, after the dust removal of waste gas in the production process of cast iron pipe fittings is completed, closing a water pump main body (33) and a motor (58) through an external controller main body, then starting an electric push rod (53), enabling a carrier plate (54) to move downwards, stretching a telescopic rod (55) to be realized in the process of moving downwards the carrier plate (54), driving a driving gear (57) to move downwards, enabling the driving gear (57) to be meshed with an outer tooth ring (215), driving a displacement rod to move when the carrier plate (54) moves downwards, driving a rack (511) to move rightwards through a vertical plate (510) under the action of a chute, and enabling the rack (511) to be meshed with an arc-shaped toothed plate (5132) in the process of moving rightwards, so that rotary switching of a cylinder (5131) is realized, at the moment, an injection hole group on the cylinder (5131) is exposed, and a spraying hole group is hidden and blocked;
Step seven, flushing self-cleaning, namely starting a water pump main body (33) and a motor (58) through an external controller main body, pumping water resources in a water tank (31) out and then conveying the water resources into a spraying piece (513) when the water pump main body (33) operates, spraying the water resources into the interior of a conical barrel (212), driving a telescopic rod (55) to rotate when the motor (58) operates, synchronously driving a special-shaped sleeve (56) and a driving gear (57), wherein the special-shaped sleeve (56) drives a beating component (59) to beat and vibrate the conical barrel (212) in the rotating process, and the driving gear (57) and an external gear ring (215) are meshed and driven to drive a spiral tube (213) to rotate, the spiral tube (213) synchronously drives a scraping rod (214) to rotate, under the condition of water resource spraying, the vibration effect of the spiral tube (213) and the movable matching beating component (59) of the scraping rod (214) realizes high-efficiency self-cleaning on the inner wall of the conical barrel (212), self-cleaning sewage enters into a dust collecting component (22), and the scraping rod (214) drives a regulating arm (22) in the movable scraping rod (214) to beat and drive the dust collecting component (22) to move in a reciprocating type valve (221) to control dust collector (221) to deposit dust in the interior of a dust collector (221) so as to control a dust collector (221) to be deposited in a reciprocating type box, so that the sewage in the dust box (221) is discharged.
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