CN115264092A - Anti-blocking flat valve - Google Patents
Anti-blocking flat valve Download PDFInfo
- Publication number
- CN115264092A CN115264092A CN202210759268.8A CN202210759268A CN115264092A CN 115264092 A CN115264092 A CN 115264092A CN 202210759268 A CN202210759268 A CN 202210759268A CN 115264092 A CN115264092 A CN 115264092A
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- Prior art keywords
- rack
- gear
- valve
- cleaning
- driving
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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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
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses an anti-blocking flat valve, which relates to the technical field of flat valves and comprises a side cleaning mechanism and a bottom cleaning mechanism, wherein a feeding pipe and a discharging pipe are symmetrically arranged at two ends of a valve seat, and a valve port is arranged in the valve seat; a rectangular frame above the valve seat is provided with a valve mechanism, the feeding pipe is rotatably provided with a driving mechanism, the feeding pipe is slidably provided with a driving mechanism, and the driving mechanism drives the driving mechanism to slide on the feeding pipe; the side clearing mechanisms are symmetrically arranged on two sides of the valve seat, and the driving mechanisms drive the two groups of side plates to slide oppositely or back to back through the side clearing assemblies; the bottom cleaning mechanism is arranged at the bottom of the valve seat, the driving mechanism drives the lower plate to longitudinally slide through the bottom cleaning assembly, the cleaning mechanism is slidably arranged in the feeding pipe, and the driving mechanism drives the cleaning mechanism to slide in the feeding pipe. The invention has the beneficial effects that: the cleaning mechanism cleans the valve port, and the matching among the structures for preventing material from being blocked is ingenious; simple structure, convenient operation prevents that the valve port from leaking the material.
Description
Technical Field
The invention relates to the technical field of flat valves, in particular to an anti-blocking flat valve.
Background
A flat valve is a sliding valve with parallel shutters as the closing members. The wafer valve is in the use, because the inside impurity of the liquid of circulation is too much, leads to the inside condition of jam of taking place of wafer valve easily to the means that has now prevented the jam is mostly static isolated, is unfavorable for blockking up a large amount of impurity prevention.
The utility model discloses a china utility model patent that prior art publication number is CN212407721U discloses a flat gate valve with prevent blockking up function, including the valve casing, the equal rotatory connection pipe of intaking and the drainage connection pipe of installing in valve casing both ends, inside the inlaying of valve casing has communicating pipe and No. two communicating pipes, the transfusion chamber has all been seted up to a communicating pipe and No. two inside communicating pipes, and the transfusion chamber aligns each other, valve clack separation groove has been seted up between a communicating pipe and No. two communicating pipes, this utility model discloses a filter plate through the installation of intake connection pipe internal bolt can filter the object that gets into in the valve body to avoid great impurity to get into the condition emergence that causes the jam to the valve body in the valve body, through the filter screen cover of the inside buckle installation of net cover buckle frame, usable filter screen cover is to getting into the thing that the intake connection pipe and is filtered in advance, thereby filters great debris, avoids its condition of blockking up the filter plate to take place, lies in the filter screen cover of the inside buckle installation of net cover buckle frame moreover, conveniently dismantles the maintenance.
The existing flat valve utilizes a filter screen sleeve to filter out larger impurities in order to prevent the gate valve from being blocked, so that the blockage of a filter screen plate is avoided, but the maintenance period of the whole flat valve is short, the maintenance cost is high, and the anti-blocking flat valve is urgently needed.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: an anti-blocking flat valve comprises two groups of side cleaning mechanisms and bottom cleaning mechanisms, and further comprises a supporting mechanism and a cleaning mechanism, wherein the supporting mechanism comprises a valve seat and a discharge pipe, a feed pipe and the discharge pipe are symmetrically and fixedly installed at two ends of the valve seat, a valve port is formed in the valve seat, and the feed pipe and the valve port are coaxial; the rectangular frame is fixedly arranged on the valve seat, the valve mechanism is arranged above the rectangular frame, the feeding pipe is rotatably provided with the driving mechanism, the feeding pipe is slidably provided with the driving mechanism, and the driving mechanism drives the driving mechanism to slide on the feeding pipe; the side cleaning mechanisms are symmetrically arranged on two sides of the valve seat and comprise side plates and side cleaning components, the side plates are transversely slidably mounted on the valve seat, the side cleaning components are arranged outside the valve seat, and the driving mechanisms drive the two groups of side plates to slide oppositely or reversely through the side cleaning components; the bottom cleaning mechanism is arranged at the bottom of the valve seat and comprises a lower plate and a bottom cleaning assembly, the lower plate is longitudinally slidably mounted at the bottom of the valve seat, the bottom cleaning assembly is arranged at the bottom of the valve seat, the driving mechanism drives the lower plate to longitudinally slide through the bottom cleaning assembly, the cleaning mechanism is slidably mounted inside the feeding pipe, and the driving mechanism drives the cleaning mechanism to slide inside the feeding pipe.
Further, the valve mechanism comprises a screw rod and a parallel gate plate, the parallel gate plate is arranged inside the valve seat, the parallel gate plate is longitudinally slidably mounted inside the valve seat and the rectangular frame, the screw rod is rotatably mounted on the rectangular frame, threads are arranged on the rectangular frame, a rotary disc is fixedly mounted at the top of the screw rod, the bottom of the screw rod is rotatably mounted on the parallel gate plate, a valve arc surface is arranged at the bottom of the parallel gate plate, and the radius of the valve arc surface is larger than that of a valve port. The turntable is rotated to drive the screw rod to rotate, the screw rod slides on the discharge pipe when rotating, and the screw rod drives the parallel gate plates to slide in the valve seat.
Further, the driving mechanism comprises a round bolt and a cleaning gear, a bearing seat is arranged on the feeding pipe, a main gear is rotatably mounted on the bearing seat, the round bolt is arranged above the bearing seat, the main gear and the round bolt are fixedly mounted, the cleaning gear is arranged inside the feeding pipe, the cleaning gear is rotatably mounted on the bearing seat, and the cleaning gear and the main gear are fixedly mounted. The round bolt is rotated to drive the main gear and the cleaning gear to rotate simultaneously.
Further, actuating mechanism is provided with the rack round pin including drive rack, carriage on the first group inlet pipe, and drive rack slidable mounting is on the rack round pin, and drive rack and master gear meshing, carriage slidable mounting are outside at the inlet pipe, and carriage fixed mounting is provided with reset spring between carriage and the disk seat at drive rack tip, and the last symmetry of carriage is provided with two sets of push rods, and a set of push rod corresponds a set of clear side subassembly, and the carriage below is provided with branch. The main gear drives the driving rack to slide on the rack pin when rotating, the driving rack drives the driving frame to slide outside the feeding pipe, the driving frame enables the reset spring to deform, the reset spring assists the driving mechanism to recover the initial position, and the driving frame drives the push rod and the support rod to move when moving.
Further, clear side subassembly includes hollow rack, clear side gear, and hollow rack slidable mounting is provided with the hollow groove on the hollow rack on the disk seat, and push rod slidable mounting is in hollow inslot portion, and clear side gear rotates to be installed outside the disk seat, and hollow rack and clear side gear engagement, fixed mounting have clear side rack on the curb plate, clear side rack slidable mounting is on the disk seat, clear side rack and clear side gear engagement. The initial position of the push rod is located at the first end of the hollow groove, the hollow rack does not move when the push rod slides to the second end from the first end of the hollow groove, the push rod drives the hollow rack to move when contacting with the second end of the hollow groove, the hollow rack drives the clear side gear to rotate, the clear side gear drives the clear side gear to move, and the clear side gear drives the side plate to move.
Further, clear end subassembly includes the rack, clears end rack, is provided with the rack piece on the rack, is provided with the rack groove on the branch, and rack piece slidable mounting is provided with compression spring between rack piece and the branch on the rack groove, rotates on the bottom plate and installs clear end gear, clear end gear and rack toothing, clear end rack and clear end gear meshing, clear end rack fixed mounting is in hypoplastron bottom, clear end rack slidable mounting is on the bottom plate, and fixed mounting has the limiting plate on the clear end rack. When the supporting rod moves, the rack is driven to move under the action of the compression spring, the rack drives the bottom cleaning gear to rotate, the bottom cleaning gear drives the bottom cleaning rack to move, the bottom cleaning rack drives the limiting plate and the lower plate to move upwards until the limiting plate is contacted with the bottom of the valve seat, the bottom cleaning rack stops moving upwards, the bottom cleaning gear stops rotating, the rack stops moving, the driving frame drives the supporting rod to continue to slide, the compression spring compresses, and the rack block slides on the rack groove.
Furthermore, the cleaning mechanism comprises a transmission assembly and an arc gear, a rectangular pin is arranged in the feeding pipe, the transmission assembly is slidably mounted on the rectangular pin and is meshed with the cleaning gear, the arc gear is slidably mounted in the feeding pipe, the arc gear and the feeding pipe are coaxial, and the arc gear and the transmission assembly are fixedly mounted; the valve port and the arc gear are coaxial, and the outer diameters of the valve port and the arc gear are equal. When the cleaning gear rotates, the ground hole transmission assembly slides on the rectangular pin, and the transmission assembly drives the arc gear to move when moving.
Furthermore, a side plate arc is arranged on the side plate, a lower plate arc is arranged on the lower plate, and the radius of the valve port is equal to that of the side plate arc and that of the lower plate arc.
Compared with the prior art, the invention has the beneficial effects that: (1) The driving mechanism can simultaneously drive the side cleaning mechanism, the bottom cleaning mechanism and the cleaning mechanism, and the structures are skillfully matched; (2) The driving mechanism provided by the invention respectively realizes synchronous control on the side cleaning mechanism and the bottom cleaning mechanism, and has the advantages of simple structure and convenient operation; (3) According to the cleaning mechanism provided by the invention, when materials circulate in the valve port, the feeding pipe and the discharging pipe can be cleaned, so that the blockage of the materials is prevented; (4) The valve mechanism provided by the invention ensures that the parallel flashboards are closed tightly when being closed, so that material leakage of the valve port is prevented.
Drawings
FIG. 1 is a schematic view of a first viewing angle of the present invention.
FIG. 2 is a schematic view of a second viewing angle of the present invention.
FIG. 3 is a schematic view of the invention with the tapping pipe removed.
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
Fig. 5 is a partially enlarged view of a portion B in fig. 1.
Fig. 6 is a partially enlarged view of a portion C in fig. 3.
Fig. 7 is a partially enlarged view of a portion D in fig. 2.
Fig. 8 is a schematic view of a hollow rack of the present invention.
Reference numerals: 1-a support mechanism; 11-a base plate; 12-a valve seat; 13-a feed pipe; 14-a discharge pipe; 15-a rectangular frame; the 111-gear carrier; 112-strut holder; 121-valve port; 122-a first support; 123-a second support; 131-a bearing seat; 132-a rack pin; 133-rectangular pins; 2-a valve mechanism; 21-a turntable; 22-a screw rod; 23-parallel gates; 231-valve arc; 3-an active mechanism; 31-round bolt; 32-main gear; 33-cleaning the gear; 4-a drive mechanism; 41-driving rack; 42-a driving frame; 421-a push rod; 422-a strut; 4221-rack slot; 5-side clearing mechanism; 51-side plate; 52-side clearing component; 521-a hollow rack; 522-side clearing gear; 523-clear side rack; 5211-hollow tank; 6-bottom cleaning mechanism; 61-lower plate; 62-bottom cleaning component; 621-rack; 622-compression spring; 623-bottom clearing gear; 624-bottom cleaning rack; 625-a limiting plate; 6211-rack block; 7-a cleaning mechanism; 71-a transmission assembly; 72-arc gear; 8-a return spring; 511-side panel arc; 611 — lower plate arc.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1-8, the anti-clogging flat valve comprises two sets of side cleaning mechanisms 5, bottom cleaning mechanisms 6, a supporting mechanism 1 and a cleaning mechanism 7, wherein the supporting mechanism 1 comprises a valve seat 12 and a discharge pipe 14, a feed pipe 13 and the discharge pipe 14 are symmetrically and fixedly installed at two ends of the valve seat 12, a valve port 121 is formed in the valve seat 12, and the feed pipe 13 and the valve port 121 are coaxial; the rectangular frame 15 is fixedly arranged on the valve seat 12, the valve mechanism 2 is arranged above the rectangular frame 15, the feeding pipe 13 is rotatably provided with the driving mechanism 3, the feeding pipe 13 is slidably provided with the driving mechanism 4, and the driving mechanism 3 drives the driving mechanism 4 to slide on the feeding pipe 13; the side cleaning mechanisms 5 are symmetrically arranged on two sides of the valve seat 12, each side cleaning mechanism 5 comprises a side plate 51 and a side cleaning component 52, the side plates 51 are transversely installed on the valve seat 12 in a sliding mode, the side cleaning components 52 are arranged outside the valve seat 12, and the driving mechanism 4 drives the two groups of side plates 51 to slide oppositely or back to back through the side cleaning components 52; the bottom cleaning mechanism 6 is arranged at the bottom of the valve seat 12, the bottom cleaning mechanism 6 comprises a lower plate 61 and a bottom cleaning assembly 62, the lower plate 61 is longitudinally slidably mounted at the bottom of the valve seat 12, the bottom cleaning assembly 62 is arranged at the bottom of the valve seat 12, the driving mechanism 4 drives the lower plate 61 to longitudinally slide through the bottom cleaning assembly 62, the cleaning mechanism 7 is slidably mounted inside the feeding pipe 13, and the driving mechanism 3 drives the cleaning mechanism 7 to slide inside the feeding pipe 13.
As shown in fig. 2, 6 and 7, in the support mechanism 1, a valve seat 12 is fixedly installed on a bottom plate 11, a gear rack 111 and a support rod rack 112 are arranged on the bottom plate 11, a feed pipe 13 and a discharge pipe 14 are symmetrically and fixedly installed at two ends of the valve seat 12, the discharge pipe 14 is fixedly installed on the valve seat 12, a valve port 121, a first support 122 and a second support 123 are arranged on the valve seat 12, two sets of the first support 122 and the second support 123 are respectively arranged, and a rectangular rack 15 is fixedly installed on the valve seat 12.
As shown in fig. 2 and 3, the valve mechanism 2 is disposed above the valve seat 12; carousel 21 fixed mounting is at lead screw 22 top, lead screw 22 rotates and installs on rectangular frame 15, rotate carousel 21, carousel 21 drives lead screw 22 and rotates, be provided with the screw on the rectangular frame 15, lead screw 22 slides on rectangular frame 15 when rotating, lead screw 22 bottom is rotated and is installed on parallel flashboard 23, parallel flashboard 23 sets up inside disk seat 12, parallel flashboard 23 vertical slidable mounting is in disk seat 12 top, lead screw 22 drives parallel flashboard 23 and slides inside disk seat 12, be provided with valve cambered surface 231 on the parallel flashboard 23.
As shown in fig. 2, 4 and 5, the driving mechanism 3 is rotatably mounted on the feeding pipe 13, a bearing seat 131 is disposed on the feeding pipe 13, the main gear 32 is rotatably mounted on the bearing seat 131, the round bolt 31 is disposed above the bearing seat 131, the main gear 32 and the round bolt 31 are fixedly mounted, the round bolt 31 is rotated, and the main gear 32 is driven by the round bolt 31 to rotate; the cleaning gear 33 is arranged inside the feeding pipe 13, the cleaning gear 33 is rotatably mounted on the bearing seat 131, the cleaning gear 33 and the main gear 32 are fixedly mounted, and the main gear 32 drives the cleaning gear 33 to rotate simultaneously when rotating.
As shown in fig. 3, 4, 6 and 7, the driving mechanism 4 is slidably mounted on the feeding pipe 13, a rack pin 132 is disposed on the feeding pipe 13, the driving rack 41 is slidably mounted on the rack pin 132, the driving rack 41 is engaged with the main gear 32, and the main gear 32 rotates to drive the driving rack 41 to slide on the rack pin 132; the driving rack 42 is slidably mounted outside the feeding pipe 13, the driving rack 42 is fixedly mounted at the end part of the driving rack 41, and the driving rack 41 drives the driving rack 42 to move when moving; the reset spring 8 is arranged between the driving frame 42 and the valve seat 12, the first end of the reset spring 8 is fixedly arranged on the driving frame 42, the second end of the reset spring 8 is fixedly arranged on the valve seat 12, the driving rack 41 drives the driving frame 42 to slide outside the feeding pipe 13, so that the reset spring 8 generates deformation, and the reset spring 8 assists the driving mechanism 4 to recover to the initial position; two groups of push rods 421 are symmetrically arranged on the driving frame 42, a support rod 422 is arranged below the driving frame 42, the support rod 422 is slidably mounted on the support rod frame 112, and the driving frame 42 drives the push rods 421 and the support rod 422 to move when moving.
As shown in fig. 3, 7 and 8, the two groups of side cleaning mechanisms 5 are provided, the two groups of side cleaning mechanisms 5 are symmetrically arranged on two sides of the valve seat 12, the side plate 51 is transversely and slidably arranged on the valve seat 12, a side plate arc 511 is arranged on the side plate 51, and the radius of the valve port 121 is equal to that of the side plate arc 511; the cleaning side assembly 52 is arranged outside the valve seat 12, the group of cleaning side assemblies 52 corresponds to the group of push rods 421, the cleaning side assembly 52 comprises a hollow rack 521, a cleaning side gear 522 and a cleaning side rack 523, the hollow rack 521 is slidably mounted on the first support 122, a hollow groove 5211 is formed in the hollow rack 521, the push rod 421 is slidably mounted in the hollow groove 5211, the initial position of the push rod 421 is located at the first end of the hollow groove 5211, the hollow rack 521 does not move in the process that the push rod 421 slides from the first end to the second end of the hollow groove 5211, and the hollow rack 521 is driven to move when the push rod 421 contacts with the second end of the hollow groove 5211; the clear side gear 522 is rotatably mounted on the second support 123, the hollow rack 521 is meshed with the clear side gear 522, the clear side gear 522 is driven to rotate when the hollow rack 521 moves, the clear side rack 523 is slidably mounted on the valve seat 12, the clear side rack 523 is meshed with the clear side gear 522, the clear side gear 522 drives the clear side rack 523 to move, the clear side rack 523 is fixedly mounted with the side plate 51, and the clear side rack 523 drives the side plate 51 to move.
As shown in fig. 3 and 6, the bottom cleaning mechanism 6 is disposed at the bottom of the valve seat 12, the lower plate 61 is slidably mounted at the bottom of the valve seat 12, the lower plate 61 is provided with a lower plate arc 611, the radius of the valve port 121 is equal to that of the lower plate arc 611, the bottom cleaning assembly 62 is disposed at the bottom of the valve seat 12, the bottom cleaning assembly 62 comprises a rack 621, a compression spring 622, a bottom cleaning gear 623, a bottom cleaning rack 624 and a limit plate 625, the rack 621 is provided with a rack block 6211, the support rod 422 is provided with a rack groove 4221, the rack block 6211 is slidably mounted in the rack groove 4221, the compression spring 622 is disposed between the rack block 6211 and the support rod 422, a first end of the compression spring 622 is fixedly mounted on the rack block 6211, a second end of the compression spring 622 is fixedly mounted on the support rod 422, in an initial state, when the driving rack 42 moves, the support 422 drives the rack 621 to move under the action of the compression spring 622, the bottom cleaning gear 623 is rotatably mounted on the gear carrier 111, the bottom cleaning gear 623 is meshed with the rack 621, the rack 621 drives the bottom cleaning gear 623 to rotate, the bottom cleaning rack 624 is slidably mounted on the bottom plate 11, the bottom cleaning rack 624 is meshed with the bottom cleaning gear 623, the bottom cleaning gear 623 drives the bottom cleaning rack 624 to move, the bottom cleaning rack 624 is fixedly mounted at the bottom of the lower plate 61, the limit plate 625 is fixedly mounted on the rack 621, the bottom cleaning rack 624 drives the limit plate 625 and the lower plate 61 to move upwards until the limit plate 625 is contacted with the bottom of the valve seat 12, the bottom cleaning rack 624 stops moving upwards, the bottom cleaning gear 623 stops rotating, the rack 621 stops moving, the drive rack 42 drives the support 422 to continue to slide, the compression spring 622 compresses, and the rack block 6211 slides on the rack groove 4221.
As shown in fig. 1, 2 and 5, the cleaning mechanism 7 is disposed inside the feeding pipe 13, a rectangular pin 133 is disposed inside the feeding pipe 13, the transmission assembly 71 is slidably mounted on the rectangular pin 133, the transmission assembly 71 is engaged with the cleaning gear 33, the cleaning gear 33 drives the transmission assembly 71 to slide on the rectangular pin 133 when rotating, the arc gear 72 is slidably mounted inside the feeding pipe 13, the arc gear 72 is coaxial with the feeding pipe 13, the arc gear 72 is fixedly mounted with the transmission assembly 71, and the transmission assembly 71 drives the arc gear 72 to move inside the feeding pipe 13 when moving; the valve port 121 is coaxial with the arc gear 72, and the valve port 121 and the arc gear 72 have the same radius.
The working principle is as follows: when sundries are accumulated in the flat gate valve, the round bolt 31 is rotated anticlockwise, the round bolt 31 drives the main gear 32 and the cleaning gear 33 to rotate simultaneously, the main gear 32 drives the driving rack 41 to slide to the valve seat 12 on the rack pin 132 when rotating, the driving rack 41 drives the driving rack 42 to slide outside the feeding pipe 13, and the reset spring 8 drives the push rod 421 and the support rod 422 to move when compressing the driving rack 42 to move; when the driving rack 42 moves, the support rod 422 drives the rack 621 to move under the action of the compression spring 622, the rack 621 drives the bottom cleaning gear 623 to rotate, the bottom cleaning gear 623 drives the bottom cleaning rack 624 to move, the bottom cleaning rack 624 drives the limit plate 625 and the lower plate 61 to move upwards, and the lower plate 61 pushes sundries on the lower plate arc 611 to move upwards.
Until the limiting plate 625 is contacted with the bottom of the valve seat 12, the lower plate arc 611 and the valve port 121 are coaxial at the moment, the bottom cleaning rack 624 stops moving upwards, the driving rack 42 continues to slide, the compression spring 622 compresses, the rack block 6211 slides on the rack groove 4221, the push rod 421 is contacted with the second end of the hollow groove 5211 at the moment, the driving rack 42 continues to move, the push rod 421 drives the hollow rack 521 to move, the hollow rack 521 drives the cleaning side gear 522 to rotate when moving, the cleaning side gear 522 drives the cleaning side rack 523 to move, the two sets of cleaning side racks 523 drive the opposite side plates 51 to move, and the side plates 51 push sundries on the side plate arcs 511 to move oppositely; in the process, the driving rack 42 drives the supporting rod 422 to continuously slide, the compression spring 622 is compressed, the rack block 6211 slides on the rack groove 4221, and the rack 621 is still.
In the process, the main gear 32 and the cleaning gear 33 rotate counterclockwise simultaneously to drive the transmission assembly 71 to slide on the rectangular pin 133, the transmission assembly 71 drives the arc gear 72 to move towards the valve seat 12 when moving until the two sets of side plate arcs 511 are coaxial with the valve port 121, the end part of the arc gear 72 contacts the valve port 121, and the arc gear 72 pushes impurities on the side plate arcs 511 and the lower plate arcs 611 to enter the discharge pipe 14 and wash away the impurities through water flow, so that blockage is prevented.
The round bolt 31 is rotated clockwise to drive the parallel gate plate 23 and the cleaning gear 33 to rotate clockwise, so that the driving rack 41 and the transmission assembly 71 move towards the direction away from the valve seat 12, the arc gear 72 exits from the valve port 121, and the side cleaning mechanism 5, the bottom cleaning mechanism 6 and the cleaning mechanism 7 recover to the initial positions under the action of the return spring 8 and the compression spring 622.
The round bolt 31 is repeatedly rotated to fully clean the interior of the valve seat 12, after the cleaning is finished, the rotary disc 21 is rotated, the rotary disc 21 drives the screw rod 22 to rotate, the screw rod 22 drives the parallel gate plate 23 to slide in the rectangular frame 15 and the valve seat 12 when rotating, until the valve arc surface 231 and the valve port 121 are coaxial, the valve seat 12 is completely closed, and the feeding pipe 13 and the discharging pipe 14 are separated.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (8)
1. The utility model provides a prevent flat valve of jam, includes two sets of clear side mechanism (5), clear end mechanism (6), its characterized in that: the device is characterized by further comprising a supporting mechanism (1) and a cleaning mechanism (7), wherein the supporting mechanism (1) comprises a valve seat (12) and a discharge pipe (14), a feed pipe (13) and the discharge pipe (14) are symmetrically and fixedly installed at two ends of the valve seat (12), a valve port (121) is formed in the valve seat (12), and the feed pipe (13) and the valve port (121) are coaxial; the rectangular frame (15) is fixedly arranged on the valve seat (12), the valve mechanism (2) is arranged above the rectangular frame (15), the feeding pipe (13) is rotatably provided with the driving mechanism (3), the feeding pipe (13) is slidably provided with the driving mechanism (4), and the driving mechanism (3) drives the driving mechanism (4) to slide on the feeding pipe (13); the side cleaning mechanisms (5) are symmetrically arranged on two sides of the valve seat (12), each side cleaning mechanism (5) comprises a side plate (51) and a side cleaning component (52), the side plates (51) are transversely installed on the valve seat (12) in a sliding mode, the side cleaning components (52) are arranged outside the valve seat (12), and the driving mechanism (4) drives the two groups of side plates (51) to slide oppositely or reversely through the side cleaning components (52); bottom cleaning mechanism (6) set up in disk seat (12) bottom, bottom cleaning mechanism (6) are including hypoplastron (61), bottom cleaning assembly (62), and hypoplastron (61) longitudinal sliding installs in disk seat (12) bottom, and bottom cleaning assembly (62) set up in disk seat (12) bottom, and actuating mechanism (4) are through bottom cleaning assembly (62) drive hypoplastron (61) longitudinal sliding, and inside cleaning mechanism (7) slidable mounting was in inlet pipe (13), and driving mechanism (3) drive cleaning mechanism (7) are inside sliding at inlet pipe (13).
2. The anti-clogging plate valve of claim 1, wherein: valve mechanism (2) include lead screw (22), parallel flashboard (23) set up inside disk seat (12), vertical slidable mounting of parallel flashboard (23) is inside disk seat (12) and rectangle frame (15), lead screw (22) rotate to be installed on rectangle frame (15), be provided with the screw on rectangle frame (15), lead screw (22) top fixed mounting has carousel (21), lead screw (22) bottom is rotated and is installed on parallel flashboard (23), parallel flashboard (23) bottom is provided with valve cambered surface (231), valve cambered surface (231) radius is greater than the radius of valve port (121).
3. The anti-clogging plate valve of claim 1, wherein: drive mechanism (3) are including circle bolt (31), clearance gear (33), be provided with bearing frame (131) on inlet pipe (13), rotate on bearing frame (131) and install master gear (32), circle bolt (31) set up in bearing frame (131) top, master gear (32) and circle bolt (31) fixed mounting, clearance gear (33) set up inside inlet pipe (13), clearance gear (33) rotate and install on bearing frame (131), clearance gear (33) and master gear (32) fixed mounting.
4. An anti-clogging plate valve according to claim 3, wherein: the driving mechanism (4) comprises a driving rack (41) and a driving frame (42), a rack pin (132) is arranged on the first group of feeding pipes (13), the driving rack (41) is slidably mounted on the rack pin (132), the driving rack (41) is meshed with the main gear (32), the driving frame (42) is slidably mounted outside the feeding pipes (13), the driving frame (42) is fixedly mounted at the end of the driving rack (41), a return spring (8) is arranged between the driving frame (42) and the valve seat (12), two groups of push rods (421) are symmetrically arranged on the driving frame (42), one group of push rods (421) corresponds to one group of side clearing assemblies (52), and a support rod (422) is arranged below the driving frame (42).
5. An anti-clog flat valve according to claim 4, wherein: clear side subassembly (52) include hollow rack (521), clear side gear (522), hollow rack (521) slidable mounting is on valve seat (12), be provided with hollow groove (5211) on hollow rack (521), push rod (421) slidable mounting is inside hollow groove (5211), clear side gear (522) rotate to be installed in valve seat (12) outside, hollow rack (521) and clear side gear (522) meshing, fixed mounting has clear side rack (523) on curb plate (51), clear side rack (523) slidable mounting is on valve seat (12), clear side rack (523) and clear side gear (522) meshing.
6. The anti-clogging plate valve of claim 4, wherein: clear end subassembly (62) is including rack (621), clear end rack (624), be provided with rack piece (6211) on rack (621), be provided with rack groove (4221) on branch (422), rack piece (6211) slidable mounting is on rack groove (4221), be provided with compression spring (622) between rack piece (6211) and branch (422), rotate on bottom plate (11) and install clear end gear (623), clear end gear (623) and rack (621) meshing, clear end rack (624) and clear end gear (623) meshing, clear end rack (624) fixed mounting is in hypoplastron (61) bottom, clear end rack (624) slidable mounting is on bottom plate (11) of disk seat (12) below, fixed mounting has limiting plate (625) on clear end rack (624).
7. An anti-clog flat valve according to claim 2, wherein: the cleaning mechanism (7) comprises a transmission assembly (71) and an arc gear (72), a rectangular pin (133) is arranged inside the feeding pipe (13), the transmission assembly (71) is slidably mounted on the rectangular pin (133), the transmission assembly (71) is meshed with the cleaning gear (33), the arc gear (72) is slidably mounted inside the feeding pipe (13), the arc gear (72) and the feeding pipe (13) are coaxial, and the arc gear (72) and the transmission assembly (71) are fixedly mounted; the valve port (121) and the arc gear (72) are coaxial, and the outer diameters of the valve port (121) and the arc gear (72) are equal.
8. The anti-clogging plate valve of claim 1, wherein: the side plate (51) is provided with a side plate arc (511), the lower plate (61) is provided with a lower plate arc (611), and the radius of the valve port (121) is equal to that of the side plate arc (511) and the lower plate arc (611).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210759268.8A CN115264092B (en) | 2022-06-30 | 2022-06-30 | Anti-blocking flat valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210759268.8A CN115264092B (en) | 2022-06-30 | 2022-06-30 | Anti-blocking flat valve |
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| CN115264092A true CN115264092A (en) | 2022-11-01 |
| CN115264092B CN115264092B (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210759268.8A Active CN115264092B (en) | 2022-06-30 | 2022-06-30 | Anti-blocking flat valve |
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|---|---|
| CN115264092B (en) | 2023-04-04 |
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