CN110081219B - Sealed ventilation valve with cleaning function - Google Patents
Sealed ventilation valve with cleaning function Download PDFInfo
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- CN110081219B CN110081219B CN201910192393.3A CN201910192393A CN110081219B CN 110081219 B CN110081219 B CN 110081219B CN 201910192393 A CN201910192393 A CN 201910192393A CN 110081219 B CN110081219 B CN 110081219B
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- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Sealing Devices (AREA)
Abstract
The invention relates to a ventilation valve with a sealing effect of a cleaning function, which comprises a pipeline, a processor, a first motor, a rotating plate, a fixed plate, a sealing mechanism and a cleaning mechanism, wherein the sealing mechanism comprises a translation assembly, a translation rod, an inflation assembly and an air cushion, the inflation assembly comprises an inflation pipe and a plurality of connecting pipes, an inflation unit is arranged in the inflation pipe, the cleaning mechanism comprises a fixed rod, a second motor, a rotating rod and two cleaning assemblies, the cleaning assemblies comprise an air cylinder, an air pump, a spray pipe, a rotating unit and two cleaning units, the ventilation valve with the sealing effect of the cleaning function can clean sundries in a gap between the periphery of the rotating plate and the inner wall of a through hole through the cleaning mechanism, the sealing performance of equipment is prevented from being influenced by the sundries, the air cushion extends into the gap between the rotating plate and the through hole through the sealing mechanism, and expands the air cushion through inflation, the gap is filled, so that the good sealing performance of the device is ensured, and the practicability of the ventilation valve is improved.
Description
Technical Field
The invention relates to the field of ventilation equipment, in particular to a ventilation valve with a cleaning function and a sealing effect.
Background
The ventilation valve is a valve, is usually applied to various ventilation and dust removal pipelines for bidirectional opening and closing and gas regulation equipment, and is suitable for gas regulation, ventilation and dust removal and environmental protection systems in industries such as metallurgy, mine, cement, chemical industry, power generation, industrial furnace and the like.
Current ventilation valve single structure is fixed, only rely on the rotor plate in a centre of a circle to plug up the through-hole, when adopting this kind of mode to seal, there is the gap usually between the inner wall of through-hole and the periphery of rotor plate, when sealed, the situation of leaking out often can appear, moreover, in the inside of through-hole and the periphery of rotor plate, can the various little stones of adhesion often, debris such as branch, at this moment sealing process again, can cause wearing and tearing to equipment, still can damage equipment when serious, make the air leakage more serious, and then reduced the practicality of current ventilation valve.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the ventilation valve with the cleaning function and the sealing effect is provided.
The invention solves the technical problem by adopting the technical scheme that the ventilation valve with the sealing effect and the cleaning function comprises a pipeline, a processor, a first motor, a rotating shaft, a rotating plate, a fixed plate, a sealing mechanism and a cleaning mechanism, wherein the processor and the first motor are both fixed above the pipeline, the processor is internally provided with P L C, the first motor is electrically connected with P L C, the rotating shaft, the rotating plate, the fixed plate, the sealing mechanism and the cleaning mechanism are all arranged in the pipeline, the periphery of the fixed plate is fixed on the inner wall of the pipeline, the fixed plate is provided with a through hole, the rotating plate is arranged in the through hole, the first motor is in transmission connection with the rotating plate through the rotating shaft, and the sealing mechanism and the cleaning mechanism are respectively positioned at two sides of the fixed plate;
the sealing mechanism comprises a translation assembly, a translation rod, an inflation assembly, a circular ring and an air cushion, the translation assembly is located on one side, far away from the fixed plate, of the translation rod, the inflation assembly is located on the other side of the translation rod, the translation assembly is in transmission connection with the translation rod, the air cushion is fixed on one side, far away from the inflation assembly, of the circular ring, the air cushion is annular in shape, the inflation assembly comprises an inflation tube and a plurality of connecting tubes, the inflation tube is fixed on the translation rod, the connecting tubes are circumferentially and uniformly distributed at one end, far away from the translation rod, of the inflation tube, the inflation tube is fixedly connected with the circular ring through the connecting tubes, the inflation tube is communicated with the air cushion through the connecting tubes, one end, close to the translation rod, of the inflation tube is provided;
clearance mechanism includes dead lever, second motor, dwang and two clearance subassemblies, the dead lever is fixed in the pipeline, the second motor is fixed in one side that is close to the fixed plate of dead lever, the second motor is connected with P L C electricity, the second motor is connected with the dwang transmission, and two clearance subassemblies are located the both ends that are close to the fixed plate of dwang respectively, the clearance subassembly includes cylinder, push pedal, air pump, violently pipe, spray tube, rotary unit and two clearance units, the cylinder body of cylinder is fixed on the dwang, the air stem and the push pedal fixed connection of cylinder, the air pump is fixed in the push pedal, the air pump communicates with the one end of violently managing, the other end violently pipe box of spray tube is established on, rotary unit is connected with the spray tube transmission, and two clearance units are located the both sides of spray tube respectively, cylinder, air pump and second motor all are connected with P L C electricity, the clearance unit includes clearance board, two slide bars and a plurality of brushes, the slide bar is fixed on the spray tube, the one end of keeping away from the spray tube of slide bar is equipped with the lug, the clearance board cover is established on the spray tube, the clearance board.
Preferably, in order to drive the translation rod to move, the translation assembly comprises a third motor, a driving rod and a driven rod, the third motor is fixed in the pipeline and electrically connected with the P L C, the third motor is in transmission connection with the driving rod, the driving rod is hinged to the translation rod through the driven rod, sliding rings and sliding rails are arranged at two ends of the translation rod, the sliding rings are fixed on the translation rod, the sliding rails are fixed on the inner wall of the pipeline, and the sliding rings are sleeved on the sliding rails.
Preferably, a filter screen is arranged in the ventilation opening to avoid dust entering the inflation tube.
Preferably, in order to inflate the air cushion, the inflation unit comprises a fourth motor, a screw rod, a sleeve and an inflation plate, the fourth motor is fixed in the inflation pipe, the fourth motor is electrically connected with the P L C, the fourth motor is in transmission connection with the screw rod, the sleeve is sleeved on the screw rod, a connection part of the sleeve and the screw rod is provided with a thread matched with the screw rod, the sleeve is fixedly connected with the inflation plate, and the periphery of the inflation plate is in sealing connection with the inner wall of the inflation pipe.
Preferably, in order to ensure the sealing performance, an air pressure gauge is arranged at one end of the air inflation plate far away from the translation rod, and the air pressure gauge is electrically connected with the P L C.
Preferably, in order to realize the stable rotation of the rotating rod, the two ends of one side, close to the fixing rod, of the rotating rod are provided with sliding blocks, the fixing rod is provided with an annular slide way, and the sliding blocks are matched with the slide way.
Preferably, in order to drive the nozzle to rotate, the rotating unit comprises a fifth motor, a driving gear and a driven gear, the fifth motor is fixed on the push plate and electrically connected with the P L C, the fifth motor is in transmission connection with the driving gear, the driven gear is fixed on the nozzle, and the driving gear is meshed with the driven gear.
Preferably, in order to realize the stable rotation of the nozzle, clamping plates are arranged on two sides of the driven gear, the clamping plates are annular, and the clamping plates are fixed on the driven gear.
Preferably, in order to reduce the friction force applied to the spray pipe during rotation, a plurality of notches are formed in one side, close to the driven gear, of the clamping plate, the notches are circumferentially and uniformly distributed on the driven gear, balls are arranged in the notches, the balls are matched with the notches, the centers of the balls are in the notches, and the balls abut against the driving gear.
Preferably, in order to further ensure the sealing performance, an inner ring is arranged on the inner wall of the through hole, an outer ring is arranged on the periphery of the rotating plate, the outer diameter of the outer ring is smaller than the inner diameter of the air cushion, the inner diameter of the inner ring is larger than the outer diameter of the air cushion, and the outer ring and the inner ring are made of rubber.
The ventilation valve with the cleaning function and the sealing effect has the advantages that sundries in a gap between the periphery of the rotating plate and the inner wall of the through hole can be cleaned through the cleaning mechanism, the influence of the sundries on the sealing performance of equipment is avoided, in addition, the air cushion extends into the gap between the rotating plate and the through hole through the sealing mechanism, the air cushion is expanded through inflation, the gap is filled, the good sealing performance of the equipment is ensured, and the practicability of the ventilation valve is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a sealing effect vent valve with a purge function according to the present invention;
FIG. 2 is a schematic structural view of a sealing mechanism of the vent valve having a sealing effect of a cleaning function according to the present invention;
FIG. 3 is a schematic structural view of the inflation assembly of the purge function, seal effect vent valve of the present invention;
FIG. 4 is a schematic structural view of a cleaning assembly of the vent valve of the present invention having a sealing effect of a cleaning function;
in the figure: 1. the air pump comprises a pipeline, a processor, a first motor, a rotating shaft, a rotating plate, a fixing plate, a translation rod, a circular ring, an air cushion, a gas filling pipe, a connecting pipe, a fixing rod, a second motor, a rotating rod, a cylinder, a push plate, an air pump, a transverse pipe, a spray pipe, a cleaning plate, a sliding rod, a bump, a third motor, a driving rod, a driven rod, a sliding ring, a sliding rail, a sliding screen, a filter screen, a fourth motor, a screw rod, a sleeve, a sliding plate, a barometer, a sliding block, a sliding rail, a fifth motor, a driving gear, a driven gear, a clamping plate, a ball, an inner ring and an outer ring, wherein the fixing plate is 6, the translation rod is 7, the circular ring is 8, the air cushion, the gas filling pipe is 10, the connecting pipe is.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a ventilation valve with a sealing effect of a cleaning function comprises a pipeline 1, a processor 2, a first motor 3, a rotating shaft 4, a rotating plate 5, a fixed plate 6, a sealing mechanism and a cleaning mechanism, wherein the processor 2 and the first motor 3 are both fixed above the pipeline 1, P L C is arranged in the processor 2, the first motor 3 is electrically connected with P L C, the rotating shaft 4, the rotating plate 5, the fixed plate 6, the sealing mechanism and the cleaning mechanism are all arranged in the pipeline 1, the periphery of the fixed plate 6 is fixed on the inner wall of the pipeline 1, a through hole is arranged on the fixed plate 6, the rotating plate 5 is arranged in the through hole, the first motor 3 is in transmission connection with the rotating plate 5 through the rotating shaft 4, and the sealing mechanism and the cleaning mechanism are respectively located on two sides of the fixed plate 6;
in this ventilation valve, treater 2 is used for controlgear operation, the steerable first motor 3 of P L C starts, drive fixed plate 6 through pivot 4 and rotate in the through-hole inboard of fixed plate 6, when needs seal, rotor plate 5 rotates to with fixed plate 6 coplanar after, clear up the inside of through-hole and rotor plate 5's outside by clearance mechanism, get rid of debris, then utilize sealing mechanism to fill the space between rotor plate 5's periphery and the through-hole inner wall, thereby sealing performance has been guaranteed, prevent the air leak, the practicality of equipment has been improved.
As shown in fig. 2, the sealing mechanism comprises a translation assembly, a translation rod 7, an inflation assembly, a ring 8 and an air cushion 9, the translation assembly is positioned at one side of the translation rod 7 far away from the fixed plate 6, the inflation assembly is positioned at the other side of the translation rod 7, the translation component is connected with the translation rod 7 in a transmission way, the air cushion 9 is fixed on one side of the circular ring 8 far away from the inflation component, the shape of the air cushion 9 is annular, the inflation assembly comprises an inflation tube 10 and a plurality of connecting tubes 11, the air charging pipe 10 is fixed on the translation rod 7, the connecting pipes 11 are evenly distributed at one end of the air charging pipe 10 far away from the translation rod 7 in the circumferential direction, the inflation tube 10 is fixedly connected with the circular ring 8 through a connecting tube 11, the inflation tube 10 is communicated with the air cushion 9 through the connecting tube 11, one end of the inflation tube 10 close to the translation rod 7 is provided with a plurality of ventilation ports, and an inflation unit is arranged in the inflation tube 10;
when the space between the rotating plate 5 and the through hole needs to be filled, the translation rod 7 is driven by the translation assembly to move close to the fixed plate 6, so that the air cushion 9 on the circular ring 8 enters the space between the rotating plate 5 and the through hole, then the P L C controls the inflation unit inside the inflation tube 10 to start, air in the inflation tube 10 is conveyed into the air cushion 9 through the connecting tube 11, the air cushion 9 is expanded, the space between the periphery of the rotating plate 5 and the inner wall of the through hole is filled, air leakage is prevented, and the sealing performance is guaranteed.
As shown in fig. 1 and 4, clearance mechanism includes dead lever 12, second motor 13, dwang 14 and two clearance subassemblies, dead lever 12 is fixed in pipeline 1, second motor 13 is fixed in one side that is close to fixed plate 6 of dead lever 12, second motor 13 is connected with P L C electricity, second motor 13 is connected with dwang 14 transmission, and two clearance subassemblies are located dwang 14 respectively and are close to the both ends of fixed plate 6, the clearance subassembly includes cylinder 15, push pedal 16, air pump 17, violently pipe 18, spray tube 19, rotary unit and two clearance units, the cylinder body of cylinder 15 is fixed on dwang 14, the air lever and the push pedal 16 fixed connection of cylinder 15, violently pipe 17 is fixed on push pedal 16, air pump 17 communicates with the one end of violently managing 18, the other end cover of spray tube 19 is established on 18, rotary unit and 19 transmission are connected, and two clearance units are located the both sides of spray tube 19 respectively, cylinder 15, air pump 17 and second motor 13 all are connected with P L C electricity, the clearance unit includes clearance board and fixes at two clearance slide bar 20 and spray tube 19, the brush board 20 is equipped with the brush board 20, and 21, the brush board 20 is established on one side of keeping away from the slide bar 21.
Before sealing, in order to avoid sundries in the pipeline 1 from adhering to the surface of the rotating plate 5 and the inner wall of the through hole, the sealing performance of the equipment is affected, the sundries are removed by a cleaning mechanism, when the cleaning mechanism operates, the P L C controls the air cylinder 15 in the cleaning assembly to be started, air pressure in the cylinder body of the air cylinder 15 is increased, the air rod of the air cylinder 15 pushes the push plate 16 to move towards the fixed plate 6, the spray pipe 19 enters the gap between the periphery of the rotating plate 5 and the inner wall of the through hole, then the rotating unit is started to drive the spray pipe 19 to rotate, so that in the cleaning unit at the periphery of the spray pipe 19, the cleaning plate 20 is affected by the action of centrifugal force and is far away from the spray pipe 19, a brush on the cleaning plate 20 abuts against the inner wall of the through hole and the outer portion of the rotating plate 5, when the brush rotates, the P L C controls the second motor 13 to be started, the cleaning assembly is driven by the rotating rod 14 to rotate along the axis of the through hole, so that the cleaning assembly rotates, thereby the gap between the periphery of the rotating plate 5 and the gap between the through hole is cleaned by the brush, the spray pipe 19, the air pump 21 drives the air pump to drive the gap between the spray pipe to drive the gap between the air pump to drive the gap to move away from the gap between the rotating plate 19, and the gap between the gap of.
As shown in fig. 2, the translation assembly includes a third motor 23, a driving rod 24 and a driven rod 25, the third motor 23 is fixed in the pipeline 1, the third motor 23 is electrically connected with P L C, the third motor 23 is connected with the driving rod 24 in a transmission manner, the driving rod 24 is hinged to the translation rod 7 through the driven rod 25, both ends of the translation rod 7 are provided with a sliding ring 26 and a sliding rail 27, the sliding ring 26 is fixed on the translation rod 7, the sliding rail 27 is fixed on the inner wall of the pipeline 1, and the sliding ring 26 is sleeved on the sliding rail 27.
The P L C controls the third motor 23 to start, so as to drive the driving rod 24 to rotate, the driving rod 24 acts on the translation rod 7 through the driven rod 25, so that the translation rod 7 moves, and the sliding ring 26 fixedly connected with the translation rod 7 moves along the sliding rail 27 at the fixed position, so as to fix the moving direction of the translation rod 7.
Preferably, a filter screen 28 is arranged in the ventilation opening to prevent dust from entering the air inflation tube 10. The air entering the interior of the inflatable box through the ventilation opening is filtered by the filter screen 28, so that dust is prevented from entering the inflatable tube 10.
As shown in fig. 4, the inflation unit includes a fourth motor 29, a screw rod 30, a sleeve 31 and an inflation plate 32, the fourth motor 29 is fixed in the inflation tube 10, the fourth motor 29 is electrically connected with a P L C, the fourth motor 29 is in transmission connection with the screw rod 30, the sleeve 31 is sleeved on the screw rod 30, a connection part of the sleeve 31 and the screw rod 30 is provided with a thread matched with the screw rod 30, the sleeve 31 is fixedly connected with the inflation plate 32, and the periphery of the inflation plate 32 is in sealing connection with the inner wall of the inflation tube 10.
The P L C controls the fourth motor 29 to start, drives the screw rod 30 to rotate, the screw rod 30 acts on the sleeve 31 through threads, so that the sleeve 31 drives the inflatable plate 32 to move, when the inflatable plate 32 is close to the fixed plate 6, air in the inflatable box can be inflated into the air cushion 9 through the connecting pipe 11, so that the air cushion 9 expands to fill a gap between the periphery of the rotating plate 5 and the inner wall of the through hole, when the inflatable plate 32 is far away from the fixed plate 6, the air in the air cushion 9 can be pumped into the inflatable pipe 10 through the connecting pipe 11, the size of the air cushion 9 is reduced, and the air cushion 9 can conveniently leave or enter the gap between the periphery of the rotating plate 5 and the inner wall.
Preferably, in order to ensure the sealing performance, the end of the inflatable plate 32 far away from the translation rod 7 is provided with the barometer 33, the barometer 33 is electrically connected with the P L C, the barometer 33 is used for detecting the air pressure in the inflatable box and transmitting the air pressure data to the P L C, when the air cushion 9 expands to the maximum size during sealing, the inflatable plate 32 continues to move close to the fixed plate 6, the air pressure is increased, and after the P L C detects the increase of the air pressure data, the expanded air cushion 9 can be determined to fill the gap between the outer periphery of the rotating plate 5 and the inner wall of the through hole, and sealing is completed.
Preferably, in order to realize the smooth rotation of the rotating rod 14, two ends of one side of the rotating rod 14 close to the fixing rod 12 are provided with sliding blocks 34, the fixing rod 12 is provided with an annular slide way 35, and the sliding blocks 34 are matched with the slide way 35. The sliding track of the sliding block 34 is fixed by the sliding rail 35 fixed on the fixing rod 12, and the sliding block 34 is fixedly connected with the rotating rod 14, so that the rotating rod 14 can rotate stably.
As shown in fig. 4, the rotating unit comprises a fifth motor 36, a driving gear 37 and a driven gear 38, the fifth motor 36 is fixed on the push plate 16, the fifth motor 36 is electrically connected with P L C, the fifth motor 36 is in transmission connection with the driving gear 37, the driven gear 38 is fixed on the spray pipe 19, and the driving gear 37 is meshed with the driven gear 38.
P L C controls the fifth motor 36 to rotate the driving gear 37, and the driving gear 37 acts on the driven gear 38 engaged with the driving gear to rotate the driven gear 38, so as to rotate the nozzle 19.
Preferably, in order to achieve stable rotation of the nozzle 19, the driven gear 38 is provided with clamping plates 39 on both sides thereof, the clamping plates 39 are annular in shape, and the clamping plates 39 are fixed to the driven gear 38. The driving gear 37 is clamped by the clamping plates 39 on both sides of the driven gear 38, so that the driving gear 37 and the driven gear 38 are prevented from sliding relatively, the nozzle 19 and the transverse tube 18 are prevented from sliding relatively, and the stable rotation of the nozzle 19 is ensured.
Preferably, in order to reduce the friction force applied to the nozzle 19 during rotation, a plurality of notches are formed in one side of the clamping plate 39, which is close to the driven gear 38, the notches are evenly distributed on the driven gear 38 in the circumferential direction, balls 40 are arranged in the notches, the balls 40 are matched with the notches, the center of the ball 40 is in the notch, and the ball 40 abuts against the driving gear 37. When the driving gear 37 and the driven gear 38 rotate relatively, the clamping plate 39 on the driven gear 38 and the driving gear 37 rotate relatively, so that the balls 40 in the concave openings of the clamping plate 39 roll on the driving gear 37, the friction borne by the driving gear 37 during rotation is reduced, and the friction borne by the nozzle 19 during rotation is further reduced.
Preferably, in order to further ensure the sealing performance, an inner ring 41 is arranged on the inner wall of the through hole, an outer ring 42 is arranged on the periphery of the rotating plate 5, the outer diameter of the outer ring 42 is smaller than the inner diameter of the air cushion 9, the inner diameter of the inner ring 41 is larger than the outer diameter of the air cushion 9, and the outer ring 42 and the inner ring 41 are both made of rubber. When sealing is performed, the air cushion 9 enters between the inner ring 41 and the outer ring 42 which are supported by rubber, so that when the air cushion 9 is inflated, the surface of the air cushion 9 can be tightly attached to the outer part of the outer ring 42 and the inner part of the inner ring 41, and the sealing performance is further enhanced.
When the ventilation valve is sealed, the nozzle 19 enters a gap between the periphery of the rotating plate 5 and the inner wall of the through hole through the cleaning assembly, the rotating unit drives the spray pipe 19 to rotate, the second motor 13 drives the cleaning rotation through the rotating rod 14, the sundries in the gap between the periphery of the rotating plate 5 and the inner wall of the through hole are cleaned, the sealing performance of the equipment is prevented from being influenced by the sundries, then the spray pipe 19 is separated from the gap between the periphery of the rotating plate 5 and the inner wall of the through hole, the spray pipe 19 sprays high-speed airflow to blow away sundries in the gap, the translation component drives the translation rod 7 to be close to the fixed plate 6, so that the air cushion 9 extends into a gap between the periphery of the rotating plate 5 and the inner wall of the through hole, the air cushion 9 is inflated through the inflation unit, so that the air cushion 9 expands to fill gaps, the good sealing performance of the device is guaranteed, and the practicability of the ventilation valve is improved.
Compared with the prior art, this ventilation valve with sealed effect of clearance function can clear up the debris in the space between the periphery of rotor plate 5 and the through-hole inner wall through clearance mechanism, avoids these debris to influence the sealing performance of equipment, moreover, make air cushion 9 stretch into the space between rotor plate 5 and the through-hole through sealing mechanism to make air cushion 9 expand through aerifing, fill the space, thereby guaranteed the good sealing performance of equipment, improved this ventilation valve's practicality.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The ventilation valve with the cleaning function and the sealing effect is characterized by comprising a pipeline (1), a processor (2), a first motor (3), a rotating shaft (4), a rotating plate (5), a fixed plate (6), a sealing mechanism and a cleaning mechanism, wherein the processor (2) and the first motor (3) are fixed above the pipeline (1), a P L C is arranged in the processor (2), the first motor (3) is electrically connected with the P L C, the rotating shaft (4), the rotating plate (5), the fixed plate (6), the sealing mechanism and the cleaning mechanism are arranged in the pipeline (1), the periphery of the fixed plate (6) is fixed on the inner wall of the pipeline (1), a through hole is formed in the fixed plate (6), the rotating plate (5) is arranged in the through hole, the first motor (3) is in transmission connection with the rotating plate (5) through the rotating shaft (4), and the sealing mechanism and the cleaning mechanism are respectively located on two sides of the fixed plate (6);
the sealing mechanism comprises a translation assembly, a translation rod (7), an inflation assembly, a circular ring (8) and an air cushion (9), the translation assembly is located on one side, away from a fixing plate (6), of the translation rod (7), the inflation assembly is located on the other side of the translation rod (7), the translation assembly is in transmission connection with the translation rod (7), the air cushion (9) is fixed on one side, away from the inflation assembly, of the circular ring (8), the air cushion (9) is annular in shape, the inflation assembly comprises an inflation tube (10) and a plurality of connecting tubes (11), the inflation tube (10) is fixed on the translation rod (7), the connecting tubes (11) are circumferentially and uniformly distributed at one end, away from the translation rod (7), of the inflation tube (10), the inflation tube (10) is fixedly connected with the circular ring (8) through the connecting tubes (11), and the inflation tube (10) is communicated with the air cushion (9) through the connecting tubes (11), one end of the inflation tube (10) close to the translation rod (7) is provided with a plurality of ventilation ports, and an inflation unit is arranged in the inflation tube (10);
clearance mechanism includes dead lever (12), second motor (13), dwang (14) and two clearance subassemblies, dead lever (12) are fixed in pipeline (1), one side that is close to fixed plate (6) at dead lever (12) is fixed in second motor (13), second motor (13) are connected with P L C electricity, second motor (13) are connected with dwang (14) transmission, and two clearance subassemblies are located the both ends that are close to fixed plate (6) of dwang (14) respectively, the clearance subassembly includes cylinder (15), push pedal (16), air pump (17), violently manage (18), spray tube (19), rotary unit and two clearance units, the cylinder body of cylinder (15) is fixed on dwang (14), the gas lever and push pedal (16) fixed connection of cylinder (15), air pump (17) are fixed on push pedal (16), air pump (17) and the one end intercommunication of violently managing (18), the other end cover of spray tube (19) is established on dwang (18), rotary unit and clearance transmission nozzle (19) are connected spray tube (19), air pump (17) are fixed on push pedal (19) are equipped with two brush units (19) and brush board (19) distribution block (19), spray tube (19) are all established on the both sides of two brush board (19) and spray tube (19) are connected on the spray tube (19), spray tube (19) and brush board (19) are equipped with the brush board (19) one end electricity.
2. The vent valve with the sealing effect of the cleaning function is characterized in that the translation assembly comprises a third motor (23), a driving rod (24) and a driven rod (25), the third motor (23) is fixed in the pipeline (1), the third motor (23) is electrically connected with P L C, the third motor (23) is in transmission connection with the driving rod (24), the driving rod (24) is hinged with the translation rod (7) through the driven rod (25), both ends of the translation rod (7) are provided with a sliding ring (26) and a sliding rail (27), the sliding ring (26) is fixed on the translation rod (7), the sliding rail (27) is fixed on the inner wall of the pipeline (1), and the sliding ring (26) is sleeved on the sliding rail (27).
3. A cleaning-function, sealing-effect vent valve according to claim 1, wherein a screen (28) is provided in the vent opening.
4. The vent valve with the sealing effect of the cleaning function is characterized in that the inflation unit comprises a fourth motor (29), a screw rod (30), a sleeve (31) and an inflation plate (32), the fourth motor (29) is fixed in the inflation tube (10), the fourth motor (29) is electrically connected with P L C, the fourth motor (29) is in transmission connection with the screw rod (30), the sleeve (31) is sleeved on the screw rod (30), a joint of the sleeve (31) and the screw rod (30) is provided with a thread matched with the screw rod (30), the sleeve (31) is fixedly connected with the inflation plate (32), and the periphery of the inflation plate (32) is in sealing connection with the inner wall of the inflation tube (10).
5. The cleaning-function, sealing-effect vent valve according to claim 4, wherein the end of the gas-filled plate (32) remote from the translating bar (7) is provided with a barometer (33), the barometer (33) being electrically connected to P L C.
6. The valve for ventilating valve with sealing effect of cleaning function according to claim 1, wherein the both ends of one side of the rotating lever (14) close to the fixing lever (12) are provided with sliding blocks (34), the fixing lever (12) is provided with an annular slide way (35), and the sliding blocks (34) are matched with the slide way (35).
7. The seal-effect vent valve with cleaning function according to claim 1, wherein the rotating unit comprises a fifth motor (36), a driving gear (37) and a driven gear (38), the fifth motor (36) is fixed on the push plate (16), the fifth motor (36) is electrically connected with P L C, the fifth motor (36) is in transmission connection with the driving gear (37), the driven gear (38) is fixed on the spray pipe (19), and the driving gear (37) is meshed with the driven gear (38).
8. The cleaning-function sealing-effect vent valve according to claim 7, wherein the driven gear (38) is provided with a clamping plate (39) on both sides, the clamping plate (39) being annular in shape, the clamping plate (39) being fixed to the driven gear (38).
9. The ventilation valve with sealing effect of cleaning function according to claim 8, characterized in that the side of the clamping plate (39) close to the driven gear (38) is provided with a plurality of notches, the notches are evenly distributed on the driven gear (38) in the circumferential direction, balls (40) are arranged in the notches, the balls (40) are matched with the notches, the center of the ball (40) is in the notch, and the ball (40) abuts against the driving gear (37).
10. The vent valve with sealing effect of cleaning function according to claim 1, wherein an inner ring (41) is provided on the inner wall of the through hole, an outer ring (42) is provided on the outer circumference of the rotating plate (5), the outer diameter of the outer ring (42) is smaller than the inner diameter of the air cushion (9), the inner diameter of the inner ring (41) is larger than the outer diameter of the air cushion (9), and the outer ring (42) and the inner ring (41) are made of rubber.
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| CN110081219B true CN110081219B (en) | 2020-07-17 |
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| CN110500323A (en) * | 2019-08-05 | 2019-11-26 | 特尼格日 | A kind of etch-proof fluid conveying machine for Chemical Manufacture |
| CN111895569A (en) * | 2020-07-14 | 2020-11-06 | 深圳市群卜鸿科技有限公司 | Prevent irritating new trend equipment of wind |
| CN114951196A (en) * | 2022-06-10 | 2022-08-30 | 江苏亿超健康科技有限公司 | Workshop air treatment device and method |
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| GB201011991D0 (en) * | 2010-07-16 | 2010-09-01 | Chargepoint Technology Ltd | Improvements relating to valves |
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