CN116892629A - Gate valve with dust removal and high tightness - Google Patents
Gate valve with dust removal and high tightness Download PDFInfo
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- CN116892629A CN116892629A CN202310707365.7A CN202310707365A CN116892629A CN 116892629 A CN116892629 A CN 116892629A CN 202310707365 A CN202310707365 A CN 202310707365A CN 116892629 A CN116892629 A CN 116892629A
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- dust collection
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- 239000000428 dust Substances 0.000 title claims abstract description 106
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The invention provides a gate valve with dust removal and high tightness, and relates to the technical field of gate valves. The gate valve with the dust removal and high tightness comprises a valve body, wherein a motor is arranged on one side of the top end of the valve body, the output end of the motor is fixedly connected with a transmission rod, one end of the transmission rod is connected with a cleaning mechanism through a transmission structure, the right end of the valve body is fixedly connected with a dust collection mechanism, and the other end of the transmission rod is fixedly connected with an air injection mechanism; the air injection mechanism comprises an air cylinder which is fixedly connected to the right end of the valve body, and a piston column is slidably connected to a through hole at the top of the air cylinder. Through addding dust absorption mechanism, jet mechanism, cleaning mechanism and drive mechanism between mutually supporting use to can carry out the high-efficient clear away to the dust of the surface of valve plate, prevent to receive certain influence because the dust too much leads to the valve plate to open and shut and close, structural design is ingenious simultaneously, and the cost is low, and the people of being convenient for use.
Description
Technical Field
The invention relates to the technical field of gate valves, in particular to a gate valve with dust removal and high tightness.
Background
The gate valve is characterized in that the gate plate is provided with a circular opening with the diameter, the circular opening is completely separated from and matched with the diameter through opening and closing of the gate plate, friction exists between the valve plate and a sealing device in the moving process of the valve plate, dust in a valve cavity leaks out of the valve body after long-time use, the field environment is influenced, because the dust is mostly sourced from the friction between the valve plate and the sealing device, and the dust in the air adheres to the outer surface of the valve plate along with opening and closing of the valve plate, the whole gate valve finally has the use effect, the gate valve is provided with a dust scraping device, the dust scraping device is sleeved on the valve plate and is used for scraping the dust when the valve plate is opened and closed, but the dust is still adhered to the outer surface of the valve plate, the use effect is poor, meanwhile, the opening and closing of the valve plate are influenced by a certain influence due to excessive dust, and in order to solve the problems, the technical proposal of the gate valve with the dust removing and high sealing performance is provided for the field.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a gate valve with dust removal and high tightness, which solves the problem that dust in air is adhered to the outer surface of a valve plate in the opening and closing processes of the valve plate in the prior art, and finally the use effect of the whole gate valve is caused.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the gate valve with the dust removal and high tightness comprises a valve body, wherein a motor is arranged at one side of the top end of the valve body, the output end of the motor is fixedly connected with a transmission rod, one end of the transmission rod is connected with a cleaning mechanism through a transmission structure, the right end of the valve body is fixedly connected with a dust collection mechanism, and the other end of the transmission rod is fixedly connected with an air injection mechanism;
the air injection mechanism comprises an air cylinder, the air cylinder is fixedly connected to the right end of the valve body, a piston column is slidably connected to a through hole in the top of the air cylinder, a spring is sleeved outside the piston column, a pressing plate is fixedly connected to the top end of the piston column, a plurality of air exchanging holes are formed in the upper surface of the air cylinder, a rubber piston is fixedly connected to the bottom end of the piston column, two air inlet check valves are arranged in the rubber piston, an exhaust pipe is communicated to the bottom end of the air cylinder, an air outlet check valve is arranged in the exhaust pipe, two conveying pipes are connected to the other end of the exhaust pipe through a three-way valve, an air ejector pipe is fixedly connected to the other end of the conveying pipe, a plurality of spray heads are arranged on the outer surface of the air ejector pipe, and an eccentric wheel is fixedly connected to one end of the transmission rod.
Preferably, the cleaning mechanism comprises two cleaning brush rollers, the two cleaning brush rollers are movably connected to the inner wall of the valve body through bearings, the right end of each cleaning brush roller penetrates through the outer wall of the valve body and is fixedly connected with a first gear, the rear side of each cleaning brush roller penetrates through the outer wall of the valve body and is fixedly connected with a second gear, and the outer side of each first gear is in meshed connection with the outer side of each second gear.
Preferably, the guiding mechanism is further installed in the valve body, the guiding mechanism comprises two mounting grooves, the two mounting grooves are formed in the left side and the right side of the interior of the valve body, the guiding rods are fixedly connected to the interior of the mounting grooves, the fixing blocks are slidably connected to the exterior of the guiding rods, the two rollers are fixedly connected to the two fixing blocks on the opposite sides of the fixing blocks, and the outer surfaces of the rollers are attached to the inner surfaces of the mounting grooves.
Preferably, the dust collection mechanism comprises a dust collection box, a dust collection fan, an exhaust pipe and a dust collection cover, wherein the dust collection box is fixedly connected to the right end of the valve body, one end of the exhaust pipe is communicated with the top of the exhaust pipe, the other end of the exhaust pipe is communicated with the outside of the dust collection cover, the dust collection cover is fixedly connected with the outside of the valve body, the dust collection fan is arranged at one end of the dust collection box, and a plurality of filter screens are arranged in the dust collection box.
Preferably, the transmission structure comprises a second belt pulley and a first belt pulley, the second belt pulley is fixedly connected to the outer portion of the transmission rod, the first belt pulley is fixedly connected to the outer portion of the second belt pulley, and the first belt pulley is connected with the second belt pulley through a belt.
Preferably, the top of spring and the bottom fixed connection of pressing plate, the bottom of spring and the top fixed connection of inflator, the surface of rubber piston is laminated with the inner wall of inflator mutually, the surface of eccentric wheel is laminated with the surface of pressing plate mutually.
Preferably, the outside middle side fixedly connected with first bevel gear of transfer line, the top through-hole of valve body has the threaded rod through bearing swing joint, the top fixedly connected with second bevel gear of threaded rod, the outside threaded connection of threaded rod has the screw thread piece.
Preferably, the outer side of the first bevel gear is in meshed connection with the outer side of the second bevel gear, and the outer part of the threaded block is fixedly connected with the outer part of the valve plate.
Preferably, the outer parts of the two fixing blocks are respectively fixedly connected with the left side and the right side of the valve plate, and the outer parts of the valve plate are provided with sealing rings
Preferably, the front bottom and the rear bottom of the valve body are fixedly connected with mounting flanges, and a through groove is formed in the valve body.
Working principle: when the valve body is needed to be closed, the transmission rod is rotated by the starting motor, so that the first bevel gear is driven to rotate, the meshed second bevel gear is further driven to rotate, the threaded rod is driven to rotate, the threaded block is driven to move downwards along the outer surface of the threaded rod, the valve plate is driven to move synchronously until the valve plate cuts off the through groove, the gate valve is closed, in the process, the valve plate is moved, the fixing block is driven to move along the outer wall of the guide rod, the roller is driven to move along the outer wall of the mounting groove, the resistance of the valve plate when the valve plate is opened or closed is reduced, the phenomenon of blockage caused by overlarge dust is prevented, the normal movement of the valve plate is ensured, meanwhile, the transmission rod is rotated, the second belt pulley is driven to rotate, and the first belt pulley is driven to rotate under the action of the belt, the second belt pulley is driven to rotate, the first gear is driven to rotate, the second gear which is in meshed connection is driven to rotate, so that the two cleaning brush rollers rotate, dust on the outer surface of the valve plate can be scraped through the rotation of the two cleaning brush rollers when the valve plate ascends or descends, the dust is attached to the cleaning brush rollers or nearby air, in order to prevent the dust from being attached to the outer surface of the cleaning brush rollers, the eccentric wheel is driven to rotate when the transmission rod rotates, when the convex part of the eccentric wheel contacts with the top of the pressing plate, the piston column is driven to move downwards at the moment, the spring is in a compressed state, when the convex part of the eccentric wheel is not contacted with the top of the pressing plate any more, the pressing plate moves upwards under the elastic force of the spring, so make rubber piston be reciprocating motion from top to bottom at the inner wall of inflator, when rubber piston upwards moves, the effect at atmospheric pressure pushes up two check valves that admit air, make external air enter into the inside of inflator through the change-over vent and check valve that admits air, when rubber piston downwards moves, the check valve that admits air is closed, the inside atmospheric pressure of inflator pushes up the check valve that admits air simultaneously, and input the air current into two transportation pipes through the blast pipe, finally transport in the jet pipe, spout from a plurality of shower nozzles, blow off the dust of cleaning brush roller and valve plate surface, guarantee the surface of cleaning brush roller can not adhere to the dust, at this moment, through the timing start dust removal fan for the inside negative pressure that produces of dust absorption mechanism, pour into the exhaust tube with external dust through the dust hood, and concentrate the collection in entering into the dust removal box with the dust, so operation, can thoroughly clear away the dust of valve plate surface, and overall structural design is reasonable, the cost is low, people use conveniently.
The invention provides a gate valve with dust removal and high tightness. The beneficial effects are as follows:
1. the dust collection mechanism, the air injection mechanism, the cleaning mechanism and the transmission mechanism are matched for use, so that dust on the outer surface of the valve plate can be efficiently removed, the valve plate is prevented from being opened and closed to be influenced by excessive dust, and meanwhile, the dust collection mechanism is ingenious in structural design, low in manufacturing cost and convenient for people to use.
2. The invention is characterized in that a guide rod and a roller are additionally arranged; the fixed block, the mounting groove and other structures are matched with each other for use, so that the friction force of the valve plate can be reduced in the opening or closing process, and the phenomenon that the valve plate cannot be normally opened or closed due to excessive dust is reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a cleaning brush roller according to the present invention;
FIG. 3 is a schematic view of a guiding mechanism according to the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 1;
FIG. 5 is a schematic illustration of the invention at B in FIG. 1;
FIG. 6 is a cross-sectional view of the cartridge of the present invention;
FIG. 7 is a cross-sectional view of the dust box of the inflator of the present invention;
fig. 8 is a schematic diagram of the present invention at C in fig. 2.
Wherein, 1, a motor; 2. a valve body; 3. a mounting flange; 4. a dust collection mechanism; 401. an exhaust pipe; 402. a dust removal fan; 403. a dust hood; 404. a dust removal box; 405. a filter screen; 5. an air injection mechanism; 501. an eccentric wheel; 502. pressing the plate; 503. an air vent; 504. a piston column; 505. a spring; 506. an air cylinder; 507. a rubber piston; 508. an air outlet one-way valve; 509. an exhaust pipe; 510. a transport tube; 511. a spray head; 512. a gas lance; 513. an air inlet one-way valve; 6. a valve plate; 7. a threaded rod; 8. a guide mechanism; 801. a guide rod; 802. a roller; 803. a fixed block; 804. a mounting groove; 9. a seal ring; 10. a cleaning mechanism; 1001. cleaning a brush roller; 1002. a first gear; 1003. a second gear; 11. a transmission structure; 1101. a first pulley; 1102. a second pulley; 12. a transmission rod; 13. a first bevel gear; 14. a second bevel gear; 15. a through groove; 16. a threaded block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
referring to fig. 1-8, the embodiment of the invention provides a gate valve with dust removal and high tightness, which comprises a valve body 2, wherein a motor 1 is installed on one side of the top end of the valve body 2, the specific model of the motor 1 is Y-160M1-2, the motor 1 is powered by an external power supply, the output end of the motor 1 is fixedly connected with a transmission rod 12, the transmission rod 12 rotates due to the rotation of the motor 1, one end of the transmission rod 12 is connected with a cleaning mechanism 10 through a transmission structure 11, the right end of the valve body 2 is fixedly connected with a dust collection mechanism 4, and the other end of the transmission rod 12 is fixedly connected with an air injection mechanism 5;
the air injection mechanism 5 comprises an air cylinder 506, the air cylinder 506 is fixedly connected to the right end of the valve body 2, a through hole at the top of the air cylinder 506 is in sliding connection with a piston column 504, a spring 505 is sleeved outside the piston column 504, the top of the piston column 504 is fixedly connected with a pressing plate 502, a plurality of air vent holes 503 are formed in the upper surface of the air cylinder 506, the air vent holes 503 are used for facilitating external air to enter the air cylinder 506 for supplementing air, the bottom end of the piston column 504 is fixedly connected with a rubber piston 507, when the transmission rod 12 rotates, the eccentric wheel 501 is driven to rotate, when a convex part of the eccentric wheel 501 contacts with the top of the pressing plate 502, the piston column 504 is driven to move downwards at the moment, the spring 505 is in a compressed state, when a concave part of the eccentric wheel 501 does not contact with the top of the pressing plate 502, the pressing plate 502 moves upwards under the elastic force of the spring 505, so that the rubber piston 507 reciprocates up and down on the inner wall of the air cylinder 506, two air inlet check valves 513 are installed in the rubber piston 507, the air inlet check valves 513 are products of the prior art, the products of the prior art are not repeated here, the outer bottom end of the air cylinder 506 is communicated with an exhaust pipe 509, an air outlet check valve 508 is installed in the exhaust pipe 509, the other end of the exhaust pipe 509 is connected with two conveying pipes 510 through a three-way valve, the other end of the conveying pipe 510 is fixedly connected with an air ejector pipe 512, a plurality of spray heads 511 are arranged on the outer surface of the air ejector 512, when the rubber piston 507 moves upwards, the two air inlet check valves 513 are pushed open under the action of atmospheric pressure, so that external air enters the air cylinder 506 through the air vent 503 and the air inlet check valves 513, when the rubber piston 507 moves downwards, the air inlet check valves 513 are closed, meanwhile, the air pressure inside the air cylinder 506 pushes open the air outlet check valves 508, and the air flow is input into the two conveying pipes 510 through the exhaust pipe 509, and finally conveyed into the air spraying pipe 512, and sprayed out from the plurality of spray heads 511, dust on the outer surfaces of the cleaning brush roller 1001 and the valve plate 6 is blown off, so that dust can not adhere to the outer surfaces of the cleaning brush roller 1001, an eccentric wheel 501 is fixedly connected to one end of a transmission rod 12, and the eccentric wheel 501 rotates through rotation of the transmission rod 12.
According to fig. 2-7, the cleaning mechanism 10 comprises two cleaning brush rollers 1001, a plurality of brushes are arranged on the outer surface of each cleaning brush roller 1001, rotating shafts are arranged inside the cleaning brush rollers 1001, the two cleaning brush rollers 1001 are movably connected to the inner wall of the valve body 2 through bearings, the first gears 1002 and the second gears 1003 are fixedly connected to the rotating shafts respectively, the right end of the front cleaning brush roller 1001 penetrates through the outer wall of the valve body 2 and is fixedly connected with the first gears 1002, the right end of the rear cleaning brush roller 1001 penetrates through the outer wall of the valve body 2 and is fixedly connected with the second gears 1003, the outer side of the first gears 1002 is in meshed connection with the outer side of the second gears 1003, the first gears 1002 are driven to rotate, and the second gears 1003 in meshed connection are driven to rotate, so that the two cleaning brush rollers 1001 rotate, and dust on the outer surface of the valve plate 6 can be scraped off through the rotation of the two cleaning brush rollers 1001 when the valve plate 6 ascends or descends, and dust is attached to the cleaning brush roller 1001 or nearby air
The inside of valve body 2 still installs guiding mechanism 8, guiding mechanism 8 includes two mounting grooves 804, the effect of mounting groove gives the effect in the space of a movable of fixed block 803, two mounting grooves 804 are all offered in the inside left and right sides of valve body 2, the inside fixedly connected with guide bar 801 of mounting groove 804, the outside sliding connection of guide bar 801 has fixed block 803, the width of fixed block 803 is less than the width of mounting groove 804, the equal fixedly connected with gyro wheel 802 of side that leaves of two fixed blocks 803, the surface of gyro wheel 802 is laminated with the internal surface of mounting groove 804 mutually, the removal of valve plate 6, drive fixed block 803 is removed along the outer wall of guide bar 801, and drive gyro wheel 802 is removed along the outer wall of mounting groove 804, resistance when valve plate 6 opens or closes is reduced like this, prevent the too big phenomenon that causes the jam of dust, guarantee the normal movement of valve plate 6
The dust collection mechanism 4 comprises a dust collection box 404, a dust collection fan 402 and the dust collection fan 402, wherein the dust collection fan 402 is powered by an external power supply, an exhaust pipe 401 and a dust collection cover 403 are arranged at the right end of a valve body 2, one end of the exhaust pipe 401 is communicated with the top of the exhaust pipe 401, the other end of the exhaust pipe 401 is communicated with the outside of the dust collection cover 403, the dust collection fan 402 is started at regular time, negative pressure is generated inside the dust collection mechanism 4, external dust is injected into the exhaust pipe 401 through the dust collection cover 403, dust is collected in the dust collection box 404 in a concentrated mode, so that the dust on the outer surface of a valve plate 6 can be thoroughly removed, the whole structure is reasonable in design, the manufacturing cost is low, people can conveniently use the external fixed connection between the dust collection cover 403 and the valve body 2, particularly, the dust collection fan 402 is fixed through a plurality of bolts, the dust collection fan 402 is arranged at one end of the dust collection box 404, a plurality of filter screens 405 are arranged inside the dust collection box 404, the dust collection fan 402 is prevented from entering the dust collection fan 402, and the service life of the dust collection fan 402 is guaranteed.
The transmission structure 11 comprises a second belt pulley 1102 and a first belt pulley 1101, the second belt pulley 1102 is fixedly connected to the outside of the transmission rod 12, the first belt pulley 1101 is fixedly connected to the outside of the second belt pulley 1102, the first belt pulley 1101 is connected with the second belt pulley 1102 through a belt, the transmission rod 12 is rotated to drive the second belt pulley 1102 to rotate, the first belt pulley 1101 is rotated under the action of the belt, the second belt pulley 1102 is driven to rotate, the first gear 1002 is driven to rotate, the second gear 1003 in meshed connection is driven to rotate, the transmission mechanism 11 is driven to rotate in the ascending or descending process of the valve plate 6, and finally the cleaning mechanism 10 is driven to rotate.
The top of spring 505 and the bottom fixed connection of pressing plate 502, the bottom of spring 505 and the top fixed connection of inflator 506, the effect of spring 505 guarantees that pressing plate 502 can normally reset, the surface of rubber piston 507 is laminated with the inner wall of inflator 506, prevent gas leakage, the surface of eccentric wheel 501 is laminated with the surface of pressing plate 502, when the bulge of eccentric wheel 501 contacts with the top of pressing plate 502, drive piston post 504 and move down this moment, and make spring 505 be compressed state, when the bulge of eccentric wheel 501 no longer contacts with the top of pressing plate 502, under the elasticity effect of spring 505, make the upward movement of pressing plate 502, so make rubber piston 507 be reciprocating motion from top to bottom at the inner wall of inflator 506.
The outside middle side fixedly connected with first bevel gear 13 of transfer line 12, the top through-hole of valve body 2 has threaded rod 7 through bearing swing joint, the top fixedly connected with second bevel gear 14 of threaded rod 7, the outside threaded connection of threaded rod 7 has screw thread piece 16, make transfer line 12 rotate through starting motor 1, thereby drive first bevel gear 13 and rotate, and further drive the second bevel gear 14 of meshing and rotate, so make threaded rod 7 rotate, thereby drive screw thread piece 16 and move down along the surface of threaded rod 7, and drive valve plate 6 synchronous motion, until cut off the logical groove 15 with valve plate 6, accomplish the closure or the open state of push-pull valve.
The outside of first bevel gear 13 and the outside of second bevel gear 14 are engaged connection, and the rotation of first bevel gear 13 makes second bevel gear 14 take place to rotate, and the outside fixed connection of screw thread piece 16 is in the outside of valve plate 6, and the removal of screw thread piece 16 drives valve plate 6 synchronous motion.
The outside of two fixed blocks 803 respectively with the left and right sides fixed connection of valve plate 6, the outside of valve plate 6 is provided with sealing washer 9, two with sealing washer 9 assorted seal grooves have been seted up to the inside of valve body 2, guarantee high leakproofness, prevent rivers or gaseous spilling over, guarantee the normal use effect of push-pull valve.
The front and back bottoms of the valve body 2 are fixedly connected with mounting flanges 3, and through grooves 15 are formed in the valve body 2, so that a user can conveniently connect corresponding pipelines through the mounting flanges 3.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The gate valve with the dust removal and high tightness comprises a valve body (2), and is characterized in that a motor (1) is installed on one side of the top end of the valve body (2), a transmission rod (12) is fixedly connected to the output end of the motor (1), one end of the transmission rod (12) is connected with a cleaning mechanism (10) through a transmission structure (11), the right end of the valve body (2) is fixedly connected with a dust collection mechanism (4), and the other end of the transmission rod (12) is fixedly connected with an air injection mechanism (5);
the air injection mechanism (5) comprises an air cylinder (506), the right end at valve body (2) is fixedly connected with air cylinder (506), air cylinder (506) top through-hole department sliding connection piston post (504), the outside cover of piston post (504) is equipped with spring (505), the top fixedly connected with of piston post (504) presses board (502), the upper surface of air cylinder (506) is provided with a plurality of air vent (503), the bottom fixedly connected with rubber piston (507) of piston post (504), the internally mounted of rubber piston (507) has two check valves (513) that admit air, the outside bottom intercommunication of air cylinder (506) has blast pipe (509), the internally mounted of blast pipe (509) has check valve (508) that give vent to anger, the other end of blast pipe (509) is connected with two transportation pipes (510) through the three-way valve, the other end fixedly connected with air jet pipe (512) of transportation pipe (510), the surface of air jet pipe (512) is provided with a plurality of shower nozzles (511), one end fixedly connected with eccentric wheel (501) of transfer line (12).
2. The gate valve with dust removal and high tightness according to claim 1, wherein the cleaning mechanism (10) comprises two cleaning brush rollers (1001), the inside of each cleaning brush roller (1001) is movably connected to the inner wall of the valve body (2) through a bearing, the right end of each cleaning brush roller (1001) on the front side penetrates through the outer wall of the valve body (2) and is fixedly connected with a first gear (1002), the right end of each cleaning brush roller (1001) on the rear side penetrates through the outer wall of the valve body (2) and is fixedly connected with a second gear (1003), and the outer side of each first gear (1002) is in meshed connection with the outer side of each second gear (1003).
3. The gate valve with dust removal and high tightness according to claim 1, wherein a guiding mechanism (8) is further installed in the valve body (2), the guiding mechanism (8) comprises two mounting grooves (804), the two mounting grooves (804) are formed in the left side and the right side of the interior of the valve body (2), a guiding rod (801) is fixedly connected in the mounting grooves (804), a fixing block (803) is slidably connected in the exterior of the guiding rod (801), rollers (802) are fixedly connected to the separated sides of the two fixing blocks (803), and the outer surfaces of the rollers (802) are attached to the inner surfaces of the mounting grooves (804).
4. The gate valve with dust removal and high tightness according to claim 1, wherein the dust collection mechanism (4) comprises a dust collection box (404), a dust collection fan (402), an exhaust pipe (401) and a dust collection cover (403), the dust collection box (404) is fixedly connected to the right end of the valve body (2), one end of the exhaust pipe (401) is communicated with the top of the exhaust pipe (401), the other end of the exhaust pipe (401) is communicated with the outer part of the dust collection cover (403), the dust collection cover (403) is fixedly connected with the outer part of the valve body (2), the dust collection fan (402) is installed at one end of the dust collection box (404), and a plurality of filter screens (405) are arranged in the dust collection box (404).
5. The gate valve with dust removal and high tightness according to claim 1, wherein the transmission structure (11) comprises a second belt pulley (1102) and a first belt pulley (1101), the second belt pulley (1102) is fixedly connected to the outside of the transmission rod (12), the first belt pulley (1101) is fixedly connected to the outside of the second belt pulley (1102), and the first belt pulley (1101) is connected with the second belt pulley (1102) through a belt.
6. The gate valve with dust removal and high tightness according to claim 1, wherein the top end of the spring (505) is fixedly connected with the bottom of the pressing plate (502), the bottom end of the spring (505) is fixedly connected with the top of the air cylinder (506), the outer surface of the rubber piston (507) is attached to the inner wall of the air cylinder (506), and the outer surface of the eccentric wheel (501) is attached to the outer surface of the pressing plate (502).
7. The gate valve with dust removal and high tightness according to claim 1, wherein a first bevel gear (13) is fixedly connected to the middle side of the outside of the transmission rod (12), a threaded rod (7) is movably connected to a top through hole of the valve body (2) through a bearing, a second bevel gear (14) is fixedly connected to the top end of the threaded rod (7), and a threaded block (16) is connected to the external thread of the threaded rod (7).
8. The gate valve with dust removal and high tightness according to claim 7, wherein the outer side of the first bevel gear (13) is in meshed connection with the outer side of the second bevel gear (14), and the outer part of the threaded block (16) is fixedly connected with the outer part of the valve plate (6).
9. A gate valve with dust removal and high tightness according to claim 3, characterized in that the outer parts of two fixed blocks (803) are fixedly connected with the left and right sides of the valve plate (6), respectively, and the outer part of the valve plate (6) is provided with a sealing ring (9).
10. The gate valve with dust removal and high tightness according to claim 1, wherein the front bottom and the rear bottom of the valve body (2) are fixedly connected with mounting flanges (3), and a through groove (15) is formed in the valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310707365.7A CN116892629A (en) | 2023-06-15 | 2023-06-15 | Gate valve with dust removal and high tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310707365.7A CN116892629A (en) | 2023-06-15 | 2023-06-15 | Gate valve with dust removal and high tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116892629A true CN116892629A (en) | 2023-10-17 |
Family
ID=88310061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310707365.7A Pending CN116892629A (en) | 2023-06-15 | 2023-06-15 | Gate valve with dust removal and high tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116892629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162325A (en) * | 2024-05-16 | 2024-06-11 | 兴化市泛鑫金属材料有限公司 | Spraying device for oxygen-free metal coating |
-
2023
- 2023-06-15 CN CN202310707365.7A patent/CN116892629A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162325A (en) * | 2024-05-16 | 2024-06-11 | 兴化市泛鑫金属材料有限公司 | Spraying device for oxygen-free metal coating |
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