CN118482193B - PEEK annular air valve - Google Patents

Abstract

The invention discloses a PEEK annular air valve, which comprises an annular valve cover, wherein the bottom outer wall of the annular valve cover is movably connected with an annular valve plate, the bottom outer wall of the annular valve plate is movably connected with a valve seat, the top outer wall of the valve seat is fixedly connected with a mounting ring, the top outer wall of the mounting ring is movably connected with the bottom outer wall of the annular valve cover, the peripheral outer wall of the annular valve plate is movably connected with the peripheral inner wall of the mounting ring, and the annular valve cover and the valve seat are both provided with ventilation grooves with two side outer walls communicated.

Description

PEEK annular air valve

Technical Field

The invention belongs to the technical field of air valves, and particularly relates to a PEEK annular air valve.

Background

The PEEK annular air valve is a pneumatic switch element made of polyether ether ketone (PEEK) materials, is mainly used for controlling the flow of gas, PEEK resin has super heat resistance, can keep good performance in high-temperature and high-pressure environments, has high strength and rigidity, can ensure the stability and reliability of the valve, prevents damage caused by vibration or temperature change, and is widely applied in industrial production due to excellent material characteristics and structural principles.

For example, a net-shaped surface valve plate for an air valve disclosed in national patent publication number CN218543219U comprises a valve seat, a valve cover and a valve plate arranged between the valve seat and the valve cover, wherein the valve seat, the valve cover and the valve plate are fixed by a bolt passing through the center of the valve seat, the valve plate is disc-shaped, a plurality of groups of arc-shaped air flow passages are radially arranged along the valve plate, and the arc-shaped air flow passages are arranged on a concentric circle of the valve plate; the contact surface of the valve plate sealing surface and the valve seat is an inclined surface. By setting the abutting surface of the valve plate sealing surface contacted with the valve seat as an inclined surface, the channel width of the air valve is increased, the trafficability of impurities is improved, and the pressure loss of the gas medium passing through is reduced; at the same time enlarge the valve seat the width of the sealing surface of the valve plate, the sealing performance is improved; the arrangement of the protruding arc-shaped surface ensures that the gas in the first gas flow passage of the valve seat can uniformly flow into the arc-shaped gas flow passages of the valve plate on the two sides of the sealing surface, and compared with the prior plane sealing surface, the pressure loss of the gas is further reduced.

However, the conventional device has the following problems in use:

If PEEK ring-shaped gas valves are used for treating gas containing particles, dust or other pollutants, the pollutants may adhere to the surface of the gas valve, so that the performance of the gas valve is affected, for example, the valve plate in the PEEK ring-shaped gas valve is easy to adhere to dust particles, and particularly after the PEEK ring-shaped gas valve is in a polluted environment for a long time, the dust particles are accumulated on the surface of the valve plate, so that the sealing performance of the gas valve is reduced, and the service effect of the gas valve is affected.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a PEEK annular air valve, which has the advantages of improving the tightness of the air valve and optimizing the use effect of the air valve.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a PEEK ring-shaped air valve, includes the annular valve gap, the bottom outer wall swing joint of annular valve gap has the annular valve block, the bottom outer wall swing joint of annular valve block has the disk seat, the top outer wall fixedly connected with collar of disk seat, the top outer wall of collar and the bottom outer wall swing joint of annular valve gap, the outer wall all around of annular valve block and the inner wall swing joint all around of collar, the ventilation tank that both sides outer wall is linked together has all been seted up to annular valve gap and disk seat, the annular valve gap bottom outer wall is located the position of ventilation tank and has seted up the arc closed groove the same with annular valve block outer wall angle, the inner wall swing joint of the top outer wall and the arc closed groove of annular valve block, the standing groove has been seted up to the bottom outer wall of annular valve gap, the inner wall of standing groove is provided with the connecting block, the both sides outer wall fixedly connected with extension rod of connecting block, the one end outer wall fixedly mounted connection pivot of extension rod, the bottom outer wall of connecting the connection pivot is provided with the cylinder, the outer wall all around of wiping the cylinder and the top outer wall swing joint of annular valve block, the outer wall fixedly connected with a plurality of cleaning blades, inside the cylinder is provided with the inside the brake valve gap, the inside of the inside adjustment mechanism is set up.

Preferably, the braking mechanism comprises a ventilation protection net, a connecting shaft rod and a plurality of groups of braking fan blades, wherein the outer walls of the two ends of the connecting shaft rod are fixedly connected with the outer walls of the ventilation protection net, the outer walls of the two ends of the connecting shaft rod are fixedly connected with one side inner walls of the two connecting rotating shafts, the inner walls of the braking fan blades are fixedly connected with the outer walls of the connecting shaft rod, and the connecting block is provided with an anti-falling mechanism.

Preferably, the anti-disengaging mechanism comprises a connecting rod and an anti-disengaging sliding block, wherein the top outer wall of the connecting rod is fixedly connected with the bottom outer wall of the connecting block, a communicating groove is formed in the top outer wall of the annular valve plate, the outer wall of the connecting rod is movably connected with the inner wall of the communicating groove, a sliding groove is formed in the bottom outer wall of the communicating groove, the outer wall of the anti-disengaging sliding block is slidably connected with the inner wall of the sliding groove, and the bottom outer wall of the anti-disengaging sliding block is movably connected with the bottom outer wall of the connecting rod.

Preferably, the anti-disengaging mechanism further comprises a retainer and a plurality of groups of sliding rollers, guide tracks are arranged on the inner walls of the two sides of the placement groove, the outer walls of the retainer are movably connected with the inner walls of the guide tracks, the shaft rods of the sliding rollers are rotatably connected to the outer walls of the two ends of the retainer, and the outer walls of the sliding rollers are slidably connected with the inner walls of the guide tracks.

Preferably, the angle adjusting mechanism comprises an installation outer shaft, a first meshing tooth, a second meshing tooth, a limiting adjusting tooth and an installation inner shaft, wherein the outer wall of the annular valve plate is fixedly connected with a linkage retaining rod, the bottom outer wall of the installation outer shaft is fixedly connected with the top outer wall of the annular valve cover, the outer walls of the first meshing tooth and the second meshing tooth are fixedly connected with the inner wall of the installation outer shaft, the bottom outer wall of the installation inner shaft is fixedly connected with the top outer wall of the annular valve plate, the inner wall of the limiting adjusting tooth is fixedly connected with the outer wall of the installation inner shaft, the top outer wall of the limiting adjusting tooth is movably connected with the bottom outer wall of the first meshing tooth, and the bottom outer wall of the limiting adjusting tooth is movably connected with the top outer wall of the second meshing tooth.

Preferably, the convex teeth of the first meshing teeth are opposite to the convex teeth of the second meshing teeth in angle, the vertical convex teeth on the upper side and the lower side of the limiting and adjusting teeth are identical in angle, and the distance length between the first meshing teeth and the second meshing teeth is equal to the length of the guide rail.

Preferably, the top outer wall fixedly connected with a plurality of mount pads of disk seat, the top outer wall fixedly connected with reset spring of mount pad, reset spring's top outer wall swing joint has the installation top cap, the top outer wall of installation top cap and the bottom outer wall swing joint of annular valve block.

Preferably, two mounting grooves are formed in the outer wall of the top of the mounting top cover, two adjusting rollers are arranged in the mounting grooves, rotating connecting shafts are fixedly connected to the outer walls of the two ends of the adjusting rollers, and the adjusting rollers are connected with the inner walls of the mounting grooves in a rotating mode through the rotating connecting shafts.

Preferably, the regulating roller is a cylinder with unequal diameters at two ends, the outer diameter of one end of the regulating roller, which is deviated to the axis of the annular valve plate, is smaller, the outer diameter of one end of the regulating roller, which is deviated to the peripheral outer wall of the annular valve plate, is larger, and the rotation deviation angle of the regulating roller is equal to the rotation deviation angle of the annular valve plate.

Preferably, the same tee bend tap of equal fixedly connected with of one side outer wall of installation top cap of adjacent group, the one end outer wall fixedly connected with stay cord of tee bend tap, the connecting hole that is linked together with the top outer wall has been seted up to the bottom outer wall of disk seat, the outer wall of stay cord and the inner wall swing joint of connecting hole, the one end outer wall fixedly connected with connecting lug that the tee bend tap was kept away from to the stay cord runs through to the stay cord.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the invention, the wiping roller is used for wiping particles, dust or other pollutants adhered to the outer wall of the annular valve plate, and due to the deflection angle of the wiping roller, when wind pressure blows from the annular valve cover to the valve seat, part of wind pressure passes through the wiping roller from the ventilation protection net at one side of the upper end of the wiping roller, and the whole wiping roller is driven to rotate by the aid of the brake fan blades through the flowing of the wind pressure, so that the wiping efficiency of the wiping roller on the outer wall of the annular valve plate is improved, the sealing performance of the device is prevented from being reduced, and the use effect of the device is guaranteed.

2. According to the invention, when the annular valve plate reciprocates, the limiting adjusting teeth are made to move relatively synchronously through the inner shaft, as the convex teeth of the first meshing teeth are opposite to the convex teeth of the second meshing teeth, and the angles of the vertical convex teeth on the upper side and the lower side of the limiting adjusting teeth are the same, the limiting adjusting teeth can synchronously face the convex teeth of the second meshing teeth when being meshed with the first meshing teeth, so that the limiting adjusting teeth cannot be meshed, when the limiting adjusting teeth move downwards and touch the second meshing teeth, the convex teeth of the limiting adjusting teeth touch the convex teeth of the limiting adjusting teeth to enable the limiting adjusting teeth to mesh with the second meshing teeth again, the deflection of the limiting adjusting teeth can drive the annular valve plate to synchronously deflect, and at the moment, the limiting adjusting teeth can deflect again to enable the limiting adjusting teeth to mesh when the limiting adjusting teeth need to reciprocate, the limiting adjusting teeth can always deflect again, and the annular valve plate can be kept in a small-amplitude deflection motion by taking the installation shaft as the axis when the reciprocating motion, and the wiping roller can be gradually wiped to the outer wall of the top side of the annular whole surface in a gradual manner, so that the comprehensive tightness of the invention is guaranteed.

Drawings

Fig. 1 is a schematic diagram of the top side direction of the overall structure of the present invention.

Fig. 2 is a schematic view of the bottom side direction structure of the whole structure of the present invention.

Fig. 3 is a schematic top side direction structure of the annular valve cover of the present invention.

Fig. 4 is a schematic view of the bottom side direction structure of the annular valve cover of the present invention.

Fig. 5 is a schematic diagram of the top side direction structure of the annular valve plate of the present invention.

Fig. 6 is a schematic view of the bottom side direction structure of the annular valve plate of the present invention.

Fig. 7 is a schematic view of the top side direction of the valve seat of the present invention.

Fig. 8 is a schematic of the semi-sectional structure of the present invention.

Fig. 9 is an enlarged schematic view of the structure at a in fig. 7.

Fig. 10 is an enlarged schematic view of the structure at B in fig. 8.

Fig. 11 is an enlarged schematic view of the structure at C in fig. 8.

Fig. 12 is a schematic view showing the internal structure of the wiping cylinder of the present invention.

Fig. 13 is a schematic view of the structure of the regulating drum of the present invention.

In the figure: 1. an annular valve cover; 2. an annular valve plate; 3. a valve seat; 4. a ventilation groove; 5. arc-shaped closed grooves; 6. a placement groove; 7. a connecting block; 8. an extension rod; 9. a ventilation protective net; 10. a wiping roller; 11. a cleaning sheet; 12. a guide rail; 13. a retainer; 14. a sliding roller; 15. a communication groove; 16. a chute; 17. a connecting rod; 18. an anti-drop sliding block; 19. installing an outer shaft; 20. a first engagement tooth; 21. a second meshing tooth; 22. limiting and adjusting teeth; 23. mounting an inner shaft; 24. the connecting rotating shaft; 25. a connecting shaft lever; 26. a brake blade; 27. a mounting base; 28. a return spring; 29. installing a top cover; 30. a mounting groove; 31. a three-way tap; 32. a pull rope; 33. a connection bump; 34. a connection hole; 35. a mounting ring; 36. a linkage retaining rod; 37. the roller is regulated.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.

Referring to fig. 1 to 13, the present invention provides a technical solution: the utility model provides a PEEK annular gas valve, includes annular valve gap 1, its characterized in that: the bottom outer wall swing joint of annular valve gap 1 has annular valve block 2, the bottom side outer wall swing joint of annular valve block 2 has disk seat 3, the top outer wall fixedly connected with collar 35 of disk seat 3, the top outer wall of collar 35 and the bottom outer wall swing joint of annular valve gap 1, the inner wall swing joint all around of collar 35 of outer wall all around of annular valve block 2, ventilation slot 4 that both sides outer wall is linked together is all offered to annular valve gap 1 and disk seat 3, annular valve gap 1 bottom outer wall is located ventilation slot 4's position and has offered the arc closed groove 5 the same with annular valve block 2 outer wall angle, the top outer wall of annular valve block 2 and the inner wall swing joint of arc closed groove 5, the mounting groove 6 has been offered to annular valve gap 1's bottom outer wall, mounting groove 6's inner wall is provided with connecting block 7, connecting block 7's both sides outer wall fixedly connected with extension rod 8, the one end outer wall fixed mounting who keeps away from connecting block 7 of extension rod 8 has connecting shaft 24, connecting shaft 24's bottom outer wall is provided with 10, the outer wall all around of connecting shaft 10 and the top outer wall swing joint of annular valve block 2 of wiping cylinder 10, wiping cylinder 10's outer wall fixedly connected with a plurality of cleaning blades 11, the inside of wiping cylinder 10 is provided with inner wall of annular valve gap 1 and the inner wall 25, the inner wall 25 of inner wall 25 is provided with the inner wall of the inner wall 25 of the axial rod 25, the inner wall 25 is connected with the axial rod 25, the axial rod 25 is connected with the axial rod 25.

In the invention, wind pressure blows from the annular valve cover 1 to the valve seat 3, the wind pressure pushes the annular valve plate 2 through the arc-shaped closed groove 5, and keeps circulation in the ventilation groove 4, otherwise, the wind pressure blows from the valve seat 3 to the annular valve cover 1, and due to the semicircular arc shape of the annular valve plate 2, the wind pressure pushes the annular valve plate 2 to close the arc-shaped closed groove 5, so that the invention keeps airtight, and the wiping roller 10 is used for wiping particles, dust or other pollutants adhered to the outer wall of the annular valve plate 2, and due to the deflection angle of the wiping roller 10, when the wind pressure blows from the annular valve cover 1 to the valve seat 3, part of the wind pressure passes through the wiping roller 10 from the ventilation protection net 9 at the upper end of the wiping roller 10, and the whole wiping roller 10 is driven to rotate by the flow of the wind pressure through the arrangement of the brake fan blade 26, so that the wiping efficiency of the wiping roller 10 on the outer wall of the annular valve plate 2 is improved, the reduction of the sealing performance of the invention is avoided, and the use effect of the invention is ensured.

On the basis of the second embodiment, the anti-disengaging mechanism comprises a connecting rod 17 and an anti-disengaging sliding block 18, wherein the top outer wall of the connecting rod 17 is fixedly connected with the bottom outer wall of the connecting block 7, a communicating groove 15 is formed in the top outer wall of the annular valve plate 2, the outer wall of the connecting rod 17 is movably connected with the inner wall of the communicating groove 15, a sliding groove 16 is formed in the bottom outer wall of the communicating groove 15, the outer wall of the anti-disengaging sliding block 18 is slidably connected with the inner wall of the sliding groove 16, the bottom outer wall of the anti-disengaging sliding block 18 is movably connected with the bottom outer wall of the connecting rod 17, the anti-disengaging mechanism further comprises a retainer 13 and a plurality of groups of sliding rollers 14, guide tracks 12 are formed in the inner walls of two sides of the mounting groove 6, the outer wall of the retainer 13 is movably connected with the inner walls of the guide tracks 12, and the shaft rods of the plurality of the sliding rollers 14 are rotatably connected with the outer walls of the two ends of the retainer 13.

Because the annular valve plate 2 is required to be continuously displaced between the annular valve cover 1 and the valve seat 3, the wiping roller 10 can relatively and synchronously move with the annular valve plate 2 by arranging the connecting rod 17 and the anti-drop sliding block 18, and the wiping roller 10 is limited and guided by arranging the retainer 13 and the sliding roller 14, so that vibration generated when the wiping roller 10 moves with the annular valve plate 2 is reduced, and the movement stability of the invention is ensured.

In the third embodiment, on the basis of the first embodiment, the angle adjusting mechanism includes an outer mounting shaft 19, a first engaging tooth 20, a second engaging tooth 21, a limit adjusting tooth 22 and an inner mounting shaft 23, the outer wall of the annular valve plate 2 is fixedly connected with a linkage retaining rod 36, the bottom outer wall of the outer mounting shaft 19 is fixedly connected with the top outer wall of the annular valve cover 1, the peripheral outer walls of the first engaging tooth 20 and the second engaging tooth 21 are fixedly connected with the inner wall of the outer mounting shaft 19, the bottom outer wall of the inner mounting shaft 23 is fixedly connected with the top outer wall of the annular valve plate 2, the inner wall of the limit adjusting tooth 22 is fixedly connected with the peripheral outer wall of the inner mounting shaft 23, the top outer wall of the limit adjusting tooth 22 is movably connected with the bottom outer wall of the first engaging tooth 20, the protruding tooth of the first engaging tooth 20 is opposite to the protruding tooth angle of the second engaging tooth 21, the vertical protruding tooth angles on the upper side and the lower side of the limit adjusting tooth 22 are identical, and the distance between the first engaging tooth 20 and the second engaging tooth 21 is equal to the length of the guide rail 12.

In the invention, when the annular valve plate 2 reciprocates, the limiting adjusting teeth 22 are synchronously moved relatively by installing the inner shaft 23, and as the convex teeth of the first engaging teeth 20 are opposite to the convex teeth of the second engaging teeth 21 and the vertical convex teeth of the upper side and the lower side of the limiting adjusting teeth 22 are identical in angle, the limiting adjusting teeth 22 synchronously face the convex teeth of the second engaging teeth 21 when being engaged with the first engaging teeth 20, so that the limiting adjusting teeth 22 cannot be engaged, when the limiting adjusting teeth 22 move downwards to touch the second engaging teeth 21, the convex teeth of the limiting adjusting teeth 22 make the deflection angle of the limiting adjusting teeth 22 mesh with the second engaging teeth 21 again, and the deflection of the limiting adjusting teeth 22 drives the annular valve plate 2 to synchronously deflect, and at the moment, the limiting adjusting teeth 22 can make the angle of the limiting adjusting teeth 22 deflect again when being required to reciprocate, the annular valve plate 2 can always make a small-amplitude deflection movement by taking the inner shaft 23 as the axis when being engaged with the first engaging teeth, and the annular valve plate can be wiped by the device, and the annular valve plate 2 can be wiped by the invention, so that the annular valve plate 10 can be wiped against the whole surface in a full-face of the invention, and the full face of the annular valve plate can be wiped by the whole.

In the fourth embodiment, on the basis of the first embodiment, a plurality of mounting seats 27 are fixedly connected to the top outer wall of the valve seat 3, a return spring 28 is fixedly connected to the top outer wall of the mounting seats 27, a mounting top cover 29 is movably connected to the top outer wall of the return spring 28, the top outer wall of the mounting top cover 29 is movably connected to the bottom outer wall of the annular valve plate 2, two mounting grooves 30 are formed in the top outer wall of the mounting top cover 29, an adjusting roller 37 is arranged in the two mounting grooves 30, two end outer walls of the adjusting roller 37 are fixedly connected with rotary connecting shafts, the adjusting roller 37 is rotatably connected with the inner wall of the mounting groove 30 through the rotary connecting shafts, the adjusting roller 37 is a cylinder with unequal diameters at two ends, one end outer diameter of the adjusting roller 37, which is deviated from the axis of the annular valve plate 2, is smaller, one end outer diameter of the adjusting roller 37, which is deviated from the outer wall of the annular valve plate 2, is equal to the rotary deviation angle of the annular valve plate 2, one side outer wall of the adjacent group of the mounting top cover 29 is fixedly connected with the same three-way tap 31, one end outer wall of the three-way tap 31 is fixedly connected with a pull rope 32, a connecting hole 34 is formed in the bottom outer wall of the valve seat 3, a connecting hole 34 is communicated with the outer wall of the top outer wall 32, the connecting hole is fixedly connected with the inner wall of the tap 31, and one end of the connecting hole 34 is far from the connecting lug 33.

The reciprocating elasticity of the annular valve plate 2 is guaranteed by arranging the reset spring 28, and due to the fact that the annular valve plate 2 continuously deflects, the reset spring 28 can possibly cause damage due to improper reset, in the invention, the reset friction force between the reset spring 28 and the annular valve plate 2 is reduced by arranging the adjusting roller 37 to synchronously deflect with the annular valve plate 2, the reset accuracy of the reset spring 28 is guaranteed, damage is avoided, in addition, the installation top cover 29 is pulled by the pull rope 32 and the tee joint 31, and mutual balance of forces in three directions is realized by utilizing clamping positions of the installation top cover 29 and the connecting convex blocks 33 on two sides, so that the reset accuracy of the reset spring 28 is further guaranteed, and damage is avoided.

The working principle and the using flow of the invention are as follows: in the invention, wind pressure blows from the annular valve cover 1 to the valve seat 3, the wind pressure pushes the annular valve plate 2 through the arc-shaped closed groove 5, and keeps flowing from the ventilation groove 4, otherwise, the wind pressure blows from the valve seat 3 to the annular valve cover 1, the wind pressure pushes the annular valve plate 2 to close the arc-shaped closed groove 5 due to the semicircular arc shape of the annular valve plate 2, so that the invention keeps airtight, and the wiping roller 10 is utilized to wipe particles, dust or other pollutants adhered to the outer wall of the annular valve plate 2, and due to the deflection angle of the wiping roller 10, when the wind pressure blows from the annular valve cover 1 to the valve seat 3, part of the wind pressure passes through the wiping roller 10 from the ventilation protection net 9 at the side of the upper end of the wiping roller 10, The whole wiping roller 10 is driven to rotate by the flow of wind pressure through the arrangement of the brake fan blades 26, so that the wiping efficiency of the wiping roller 10 on the outer wall of the annular valve plate 2 is improved, the reduction of the sealing performance of the invention is avoided through the arrangement of the device, the use effect of the invention is ensured, and the annular valve plate 2 is required to be continuously displaced between the annular valve cover 1 and the valve seat 3, in the invention, the wiping roller 10 and the annular valve plate 2 can relatively synchronously move through the arrangement of the connecting rod 17 and the anti-drop sliding block 18, and the wiping roller 10 is limited and guided through the arrangement of the retainer 13 and the sliding roller 14, so that the vibration generated when the wiping roller 10 moves with the annular valve plate 2 is reduced, Thus guaranteeing the motion stability of the invention, in the invention, when the annular valve plate 2 reciprocates, the inner shaft 23 is arranged to enable the limit adjusting teeth 22 to relatively and synchronously move, as the convex teeth of the first engaging teeth 20 are opposite to the convex teeth of the second engaging teeth 21 and the vertical convex teeth of the upper side and the lower side of the limit adjusting teeth 22 are the same, the limit adjusting teeth 22 can synchronously face the convex teeth of the second engaging teeth 21 when being engaged with the first engaging teeth 20, so that the limit adjusting teeth cannot be engaged, when the limit adjusting teeth 22 move downwards to touch the second engaging teeth 21, the convex teeth of the limit adjusting teeth 22 are contacted to enable the deflection angle of the limit adjusting teeth 22 to be engaged with the second engaging teeth 21 again, The deflection of the limit adjusting teeth 22 drives the annular valve plate 2 to synchronously deflect, at the moment, the limit adjusting teeth 22 are opposite to the convex teeth of the second meshing teeth 21 in angle, so that the limit adjusting teeth 22 cannot be meshed, the limit adjusting teeth 22 deflect again by touching again when in reciprocating motion, the annular valve plate 2 can always keep small-amplitude deflection motion by taking the mounting inner shaft 23 as the axis when in reciprocating motion, the wiping roller 10 can gradually wipe the top side outer wall of the whole surface of the annular valve plate 2 by continuously deflecting in the way, the wiping comprehensiveness of the invention is ensured, the tightness of the invention is further ensured, the reciprocating motion elasticity of the annular valve plate 2 is ensured by arranging the reset spring 28, Due to the fact that the continuous deflection of the annular valve plate 2 possibly leads to damage caused by improper homing of the reset spring 28, the reset friction force between the reset spring 28 and the annular valve plate 2 is reduced by arranging the adjusting roller 37 to synchronously deflect with the annular valve plate 2, homing accuracy of the reset spring 28 is guaranteed, damage is avoided, the installation top cover 29 is pulled by the stay rope 32 and the tee joint 31, mutual balancing of forces in three directions is achieved by means of clamping positions of the installation top cover 29 and the connecting convex blocks 33 on two sides, and homing accuracy of the reset spring 28 is further guaranteed, and damage is avoided.

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 (9)

1. The utility model provides a PEEK annular gas valve, includes annular valve gap (1), its characterized in that: the bottom outer wall swing joint of annular valve gap (1) has annular valve block (2), the bottom side outer wall swing joint of annular valve block (2) has disk seat (3), the top outer wall fixedly connected with collar (35) of disk seat (3), the top outer wall of collar (35) and the bottom outer wall swing joint of annular valve gap (1), the outer wall all around of annular valve block (2) and the inner wall swing joint all around of collar (35), ventilation slot (4) that both sides outer wall is linked together are all offered to annular valve gap (1) and disk seat (3), arc closed groove (5) the same with annular valve block (2) outer wall angle have been offered to the position of annular valve gap (1) bottom outer wall in ventilation slot (4), the top outer wall of annular valve block (2) and the inner wall swing joint of arc closed groove (5), the bottom outer wall of annular valve gap (1) has been offered and has been settled groove (6), the inner wall of settling groove (6) is provided with connecting block (7), the both sides outer wall fixedly connected with extension pole (8) of connecting block (7), extension pole (24) are kept away from the outer wall of connecting block (24) and are connected with one end of pivot (24), the novel cleaning device comprises a cleaning roller (10), wherein the outer wall of the periphery of the cleaning roller (10) is movably connected with the outer wall of the top of an annular valve plate (2), a plurality of cleaning sheets (11) are fixedly connected with the outer wall of the cleaning roller (10), a braking mechanism is arranged in the cleaning roller (10), an angle adjusting mechanism is arranged in the annular valve cover (1), the angle adjusting mechanism comprises an outer mounting shaft (19), a first meshing tooth (20), a second meshing tooth (21), a limiting adjusting tooth (22) and an inner mounting shaft (23), the outer wall of the annular valve plate (2) is fixedly connected with a linkage retaining rod (36), the outer walls of the bottoms of the outer mounting shaft (19) and the outer walls of the annular valve cover (1) are fixedly connected with the inner wall of the outer mounting shaft (19), the outer bottom wall of the mounting shaft (23) and the outer wall of the top of the annular valve plate (2) are fixedly connected with each other, the outer wall of the limiting adjusting tooth (22) is fixedly connected with the outer wall of the top of the inner mounting shaft (23), and the outer wall of the limiting adjusting tooth (22) is movably connected with the outer wall of the bottom of the outer wall of the first meshing tooth (22) of the outer wall of the annular valve cover (20).

2. A PEEK ring valve according to claim 1, wherein: the braking mechanism comprises a ventilation protection net (9), a connecting shaft rod (25) and a plurality of groups of braking fan blades (26), wherein the outer walls of the two ends of the connecting shaft rod (25) are fixedly connected with the outer walls of the ventilation protection net (9), the outer walls of the two ends of the connecting shaft rod (25) are fixedly connected with one side inner walls of two connecting rotating shafts (24), the inner walls of the braking fan blades (26) are fixedly connected with the outer walls of the connecting shaft rod (25), and the connecting block (7) is provided with an anti-falling mechanism.

3. A PEEK ring valve according to claim 2, wherein: the anti-disengaging mechanism comprises a connecting rod (17) and an anti-disengaging sliding block (18), wherein the top outer wall of the connecting rod (17) is fixedly connected with the bottom outer wall of a connecting block (7), a communicating groove (15) is formed in the top outer wall of an annular valve plate (2), the outer wall of the connecting rod (17) is movably connected with the inner wall of the communicating groove (15), a sliding groove (16) is formed in the bottom outer wall of the communicating groove (15), the outer wall of the anti-disengaging sliding block (18) is slidably connected with the inner wall of the sliding groove (16), and the bottom outer wall of the anti-disengaging sliding block (18) is movably connected with the bottom outer wall of the connecting rod (17).

4. A PEEK ring valve according to claim 3, wherein: the anti-disengaging mechanism further comprises a retainer (13) and a plurality of groups of sliding rollers (14), guide rails (12) are arranged on the inner walls of the two sides of the placement groove (6), the outer walls of the retainer (13) are movably connected with the inner walls of the guide rails (12), the shaft rods of the sliding rollers (14) are rotatably connected to the outer walls of the two ends of the retainer (13), and the outer walls of the sliding rollers (14) are slidably connected with the inner walls of the guide rails (12).

5. A PEEK ring valve according to claim 1, wherein: the convex teeth of the first meshing teeth (20) are opposite to the convex teeth of the second meshing teeth (21), the vertical convex teeth on the upper side and the lower side of the limiting and adjusting teeth (22) are identical in angle, and the distance length of the first meshing teeth (20) and the second meshing teeth (21) is equal to the length of the guide rail (12).

6. A PEEK ring valve according to claim 1, wherein: the top outer wall fixedly connected with a plurality of mount pads (27) of disk seat (3), the top outer wall fixedly connected with reset spring (28) of mount pad (27), the top outer wall swing joint of reset spring (28) has installation top cap (29), the top outer wall of installation top cap (29) and the bottom outer wall swing joint of annular valve block (2).

7. The PEEK ring valve of claim 6, wherein: two mounting grooves (30) are formed in the outer wall of the top of the mounting top cover (29), adjusting rollers (37) are arranged in the two mounting grooves (30), rotating connecting shafts are fixedly connected to the outer walls of the two ends of the adjusting rollers (37), and the adjusting rollers (37) are connected with the inner walls of the mounting grooves (30) in a rotating mode through the rotating connecting shafts.

8. The PEEK ring valve of claim 7, wherein: the adjusting roller (37) is a cylinder with unequal diameters at two ends, the outer diameter of one end of the adjusting roller (37) which is deviated to the axle center of the annular valve plate (2) is smaller, the outer diameter of one end of the adjusting roller (37) which is deviated to the peripheral outer wall of the annular valve plate (2) is larger, and the rotation deviation angle of the adjusting roller (37) is equal to the rotation deviation angle of the annular valve plate (2).

9. The PEEK ring valve of claim 8, wherein: the equal fixedly connected with one tee bend tap (31) of one side outer wall of installation top cap (29) of adjacent group, the one end outer wall fixedly connected with stay cord (32) of tee bend tap (31), connecting hole (34) that are linked together with the top outer wall are seted up to the bottom outer wall of disk seat (3), the outer wall and the inner wall swing joint of connecting hole (34) of stay cord (32), one end outer wall through connection hole (34) fixedly connected with connecting lug (33) of tee bend tap (31) are kept away from to stay cord (32).