CN113236813B

CN113236813B - Operating valve for controlling pollution discharge

Info

Publication number: CN113236813B
Application number: CN202110522021.XA
Authority: CN
Inventors: 王梦茹
Original assignee: Wenzhou Hongtai Machinery Manufacturing Co ltd
Current assignee: Wenzhou Hongtai Machinery Manufacturing Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-09-23
Anticipated expiration: 2041-05-13
Also published as: CN113236813A

Abstract

The invention provides an operating valve for controlling pollution discharge, which relates to the field of valves and comprises a first connecting pipe, wherein one end of the first connecting pipe is fixedly provided with a central platform, one end of the central platform, which is far away from the first connecting pipe, is provided with a second connecting pipe, one end penetrating through the first connecting pipe and the second connecting pipe is respectively provided with a transmission groove, the inner side of the central platform is provided with a valve body, the top end of the valve body is provided with a driving arm, the valve body comprises a movable ball, the inner side of the movable ball is provided with a through groove, the through groove is arranged in a downward folding and undulating shape, and the inner side of the movable ball is provided with a temporary storage groove. The valve body can be permanently damaged, and the service life is reduced.

Description

Operating valve for controlling pollution discharge

Technical Field

The invention relates to the field of valves, in particular to an operating valve for controlling pollution discharge.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are essential components of a piping system, and valve plumbing is technically the same as pumps and is often discussed as a separate category.

The valve used in the sewage draining pipeline is easy to rub with foreign matters in liquid in the process of opening and closing every time, and the edge of the inner groove of the valve is positioned in the process of rubbing every time, so that the long foreign matters can be cut off, huge shearing force is applied, a round top is continuously damaged and expanded, and the service life of the valve is greatly shortened.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the operating valve for controlling pollution discharge, which can effectively solve the problems that when the valve is closed and is blocked by foreign matters, the passing groove in the valve is rubbed with the foreign matters, the outer side of the passing groove is abraded, the sealing performance is reduced due to the fact that the groove opening is easily enlarged, the valve body is permanently damaged, and the service life is shortened.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an operating valve for controlling pollution discharge comprises a first connecting pipe, wherein a center platform is fixedly installed at one end of the first connecting pipe, a second connecting pipe is installed at one end, far away from the first connecting pipe, of the center platform, transmission grooves are formed in one ends penetrating through the first connecting pipe and the second connecting pipe, a valve body is installed on the inner side of the center platform, and a driving arm is installed at the top end of the valve body;

preferably, the valve body includes the movable ball, the inboard of movable ball has been seted up through the groove, be folding undulation through the groove and set up, and the inboard of movable ball has seted up the groove of keeping in, the groove of keeping in is the setting of semi-arc, the groove of keeping in is located the middle part through the groove, and the horizontal minimum in the groove of just keeping in is less than the horizontal minimum through the groove, and the function of sinking of foreign matter has been guaranteed to the shape in the groove of keeping in.

Preferably, the bottom shaft is installed to the bottom of activity ball, the activity ball passes through bottom shaft and center platform swing joint, and the bottom shaft guarantees that the activity ball can the center rotation.

Preferably, two sets of drive grooves have been seted up on the top of activity ball, the rolling disc is installed to the inboard in drive groove, the rolling disc all is fan-shaped setting with the drive groove, and the fan-shaped area of rolling disc little with the fan-shaped area in drive groove, the bottom and the activity ball joint of rolling disc have both realized delaying the rotation, also can reduce the transmission of vibrations because of there being the space.

Preferably, an outer sliding plate is installed on the outer side of the movable ball, the outer sliding plate is arranged in an arc shape, the outer sliding plate is in sliding connection with the outer side of the movable ball, the top end of the outer sliding plate is fixedly connected with the outer side of the driving arm, and the outer sliding plate achieves the double effects of blocking and grinding.

Preferably, three groups of bearing covers are installed in the outside of outer slide, three groups bearing transmission connection between the covers, the cushion is installed to the inboard of bearing the cover, the one end of cushion and the outside fixed connection of outer slide, cushion let bear the cover can realize the biggest buffering effect.

Preferably, a plurality of groups of grinding teeth are installed to the one end of outer slide, and a plurality of groups install the cluster connecting rod between the one end of grinding teeth, the spout has been seted up to the one end inboard of outer slide, the polyphone pole passes through spout and outer slide sliding connection, and the spring strip is installed to the one end of cluster connecting rod, the one end and the spout fixed connection of spring strip, the spring strip can assist the regression of cluster connecting rod to keep the structure can used repeatedly.

Preferably, the rotation groove has been seted up to the inboard of center platform, the activity ball is located and rotates the inslot side, two sets of sealed cowlings are installed to the inboard in rotation groove, the thickness of sealed cowling is the same with the thickness of outer slide plate, the inboard fixed connection of sealed cowling and center platform, and the one end of sealed cowling installs a plurality of sets of drive latch, drive latch and sealed cowling fixed connection, drive latch cooperation grinding tooth have improved the crushing effect to the foreign matter.

(III) advantageous effects

(1) When water flow carries sundries to pass through the passing groove and the transmission groove and the valve body needs to be closed, the outer sliding plate and the movable ball can be driven to move simultaneously along with the rotation of the driving arm, and the sundries on the outer side of the movable ball can be ground and cut off along with the movement of the outer sliding plate by matching with the arrangement of a plurality of groups of grinding teeth at one end of the outer sliding plate, so that the valve body can be ensured to be closed smoothly, the force required for closing the valve body is reduced, and the friction of the movable ball and the sundries passing through the groove is also reduced, thereby prolonging the service life of the movable ball.

(2) When the driving arm rotates, the driving arm is connected with the movable ball through the fan-shaped rotating disc, so that the driving arm only drives the fixedly connected outer sliding plate to move when initially rotating, the movable ball is driven to move after the rotating disc rotates by a certain angle and is close to the edge of the driving groove, the outer sliding plate moves in one step, the movable ball starts to move after the outer sliding plate covers a part of the edge of the groove, the outer sliding plate covers the edge of the groove, grinding teeth can be fully utilized to cut off sundries, the edge zone of the groove can be protected, the edge of the groove is not subjected to frictional shearing force, the integrity of two ends of the groove is ensured, and the sealing performance and the service life of the valve body are improved.

(3) When the outer sliding plate rotates to completely seal the rotating groove, a plurality of groups of grinding teeth are combined with the sealing cover in the inner side of the rotating groove, the inner wall of the sealing cover is tightly attached to the outer side of the movable ball, the movable ball can be guaranteed not to flow out through water flow in the groove after being sealed, meanwhile, the driving clamping teeth at one end of the sealing cover are in friction combination with the grinding teeth, the plurality of groups of grinding teeth are subjected to directional pressure, the string connecting rod can be driven to move in the outer sliding plate, the cutting effect is improved by power generated by moving and running-in, and the separating effect on foreign matters can be enhanced.

(4) According to the invention, after the outer sliding plate is completely sealed, high-pressure water flow can directly act on the outer side of the outer sliding plate, at the moment, three groups of bearing covers on the outer side of the outer sliding plate can bear pressure, any group of bearing covers can be temporarily flattened due to the mutual communication of the three groups of bearing covers, the buffering effect can be started by matching with the arrangement of the elastic pad, and the elastic pad can bounce up after the pressure disappears, so that the repeated buffering effect is achieved.

(5) When the residual foreign matters and water flow exist in the passing groove, the passing groove is arranged in a bent shape, so that the foreign matters can flow into the temporary storage groove at the lowest point, the foreign matters can be effectively reduced from being accumulated at the positions of two ends of the passing groove, the friction force generated when the movable ball is opened is reduced, and the abrasion of the foreign matters accumulated at the two ends to the inner wall of the sealing cover can be reduced.

(6) The valve body is provided with an additional layer of structure, so that foreign matter can be cut when the valve body is closed, and the structure is also beneficial to reducing impact on the valve body, so that the problems that the outer side of the through groove is abraded due to friction between the through groove and the foreign matter in the valve body when the valve is closed and blocked by the foreign matter, the sealing performance is reduced due to the fact that the groove opening is easily enlarged, the valve body is permanently damaged, and the service life is shortened are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the valve body of the present invention;

FIG. 4 is a top cross-sectional view of the valve body of the present invention;

FIG. 5 is a schematic view of the construction of the outer slide of the present invention;

FIG. 6 is a connection diagram of a cluster link and grinding teeth according to the present invention;

FIG. 7 is a cross-sectional view of the center of the present invention.

Wherein, 1, a first connecting pipe; 2. a second connecting pipe; 3. a center table; 4. a transmission slot; 5. a drive arm; 6. a valve body; 7. a movable ball; 8. passing through the slot; 9. a bottom shaft; 10. an outer slide plate; 11. grinding the teeth; 12. a temporary storage tank; 13. a drive slot; 14. rotating the disc; 15. a receiving housing; 16. an elastic pad; 17. connecting rods in series; 18. a spring bar; 19. a rotating groove; 20. a sealing cover; 21. the latch is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, an operating valve for controlling pollution discharge comprises a first connecting pipe 1, wherein a center platform 3 is fixedly installed at one end of the first connecting pipe 1, a second connecting pipe 2 is installed at one end of the center platform 3, which is far away from the first connecting pipe 1, transmission grooves 4 are respectively formed at one ends penetrating through the first connecting pipe 1 and the second connecting pipe 2, a valve body 6 is installed at the inner side of the center platform 3, and a driving arm 5 is installed at the top end of the valve body 6;

valve body 6 includes movable ball 7, and the inboard of movable ball 7 has been seted up through groove 8, is folding undulation through groove 8 and sets up, and the inboard of movable ball 7 has seted up the groove 12 of keeping in, and the groove 12 of keeping in is the setting of semi-arc, and the groove 12 of keeping in is located the middle part through groove 8, and the horizontal minimum in the groove 12 of just keeping in is less than the horizontal minimum through groove 8, can deposit remaining foreign matter through groove 8 through the setting and collect.

Bottom shaft 9 is installed to the bottom of activity ball 7, and activity ball 7 passes through

bottom shaft

9 and 3 swing joint of central platform, lets activity ball 7 can take place to rotate 1 through setting up bottom shaft 9.

Two sets of drive grooves 13 have been seted up on the top of activity ball 7, and rolling disc 14 is installed to the inboard in drive groove 13, and rolling disc 14 all is fan-shaped setting with drive groove 13, and the fan-shaped area of rolling disc 14 is little with the fan-shaped area of drive groove 13, and the bottom and the activity ball 7 joint of rolling disc 14 can realize the postponing of activity ball 7 and rotate through setting up rolling disc 14 cooperation drive groove 13.

An outer sliding plate 10 is arranged on the outer side of the movable ball 7, the outer sliding plate 10 is arranged in an arc shape, the outer sliding plate 10 is in sliding connection with the outer side of the movable ball 7, and the top end of the outer sliding plate 10 is fixedly connected with the outer side of the driving arm 5.

Three groups of bearing covers 15 are installed in the outside of outer slide 10, and three groups of bearing covers 15 are transmission connection, bear the inboard of cover 15 and install cushion 16, and the one end of cushion 16 and the outside fixed connection of outer slide 10 bear cover 15 through the setting and can be located activity ball 7 and provide the buffering.

A plurality of groups of grinding teeth 11 are installed to the one end of outer slide 10, install string connecting rod 17 between the one end of a plurality of groups of grinding teeth 11, and the spout has been seted up to the one end inboard of outer slide 10, and it passes through spout and outer slide 10 sliding connection to establish ties pole 17, and spring bar 18 is installed to the one end of establishing ties pole 17, and the one end and the spout fixed connection of spring bar 18 let string connecting rod 17 can return to the throne after using through setting up spring bar 18.

Rotation groove 19 has been seted up to the inboard of center platform 3, and movable ball 7 is located rotation groove 19 inboard, rotates the inboard in groove 19 and installs two sets of sealed cowls 20, and the thickness of sealed cowls 20 is the same with the thickness of outer slide 10, the inboard fixed connection of sealed cowls 20 and center platform 3, and a plurality of groups drive latch 21 are installed to the one end of sealed cowls 20, drive latch 21 and sealed cowls 20 fixed connection, can link through setting up drive latch 21 and grind tooth 11 and take place to rotate.

During the use, be connected first connecting pipe 1 and second connecting pipe 2 with external delivery port and water inlet respectively, let rivers circulate through transmission tank 4, when needing to block the circulation, only need rotate actuating arm 5, drive the movable ball 7 rotation in the valve body 6, let the position of the offset transmission tank 4 through groove 8, can realize the function of blocking of rivers to accomplish the circulation and the disconnection function of rivers.

Carry debris to pass through groove 8 and transmission groove 4 when rivers, and when needing to close valve body 6, along with the rotation of actuating arm 5, can drive outer slide 10 and activity ball 7 and remove simultaneously, along with the removal of outer slide 10, the setting of a plurality of groups of grinding teeth 11 of cooperation outer slide 10 one end, can rub the debris in the activity ball 7 outside and grind, can smash comparatively hard and the longer debris of length and cut off, guarantee that valve body 6 can be closed smoothly, a dynamics for reducing and closing valve body 6 needs, activity ball 7 has also been reduced and the friction to debris through groove 8, thereby the life of activity ball 7 has been increased.

When actuating arm 5 rotates, because actuating arm 5 is connected with movable ball 7 through sectorial rolling disc 14, can make actuating arm 5 when initial rotation, only can drive the outer slide 10 of fixed connection and remove, after the edge of driving groove 13 is pressed close to the certain angle of rolling disc 14 rotation, just can drive movable ball 7 and remove, thereby cause outer slide 10 to move in one step earlier, let outer slide 10 cover behind the edge that partly passes through groove 8, movable ball 7 just begins to move, outer slide 10 covers behind the edge that passes through groove 8, can make full use of grinding tooth 11 cut off debris, can protect the edge area that passes through groove 8, do not let the edge that passes through groove 8 bear frictional shear force, the integrality through groove 8 both ends has been guaranteed, and then the leakproofness and the life of valve body 6 have been improved.

When outer slide 10 is rotatory to totally enclosed and rotates groove 19 after, can lead to a plurality of groups to grind tooth 11 and rotate sealing boot 20 in the groove 19 inboard and take place to combine, the inner wall of sealing boot 20 closely laminates with the activity ball 7 outside, can guarantee that the rivers in the groove 8 can not flow out after the activity ball 7 seals, the drive latch 21 of sealing boot 20 one end can take place the frictional coupling with grinding tooth 11 simultaneously, let a plurality of groups grind tooth 11 receive directional pressure, can drive string connecting rod 17 and take place to remove in outer slide 10, utilize the power that removes the running-in produced, increase and cut off the effect, can strengthen the separation effect to the foreign matter.

When the outer sliding plate 10 is completely closed, the high pressure water flow will be directly applied to the outer side of the outer sliding plate 10, at this time, the three groups of bearing covers 15 on the outer side of the outer sliding plate 10 will bear the pressure, because the three groups of bearing covers 15 are communicated with each other, any one group of bearing cover 15 can be temporarily flattened under the pressure, the buffering effect can be started by matching with the arrangement of the elastic cushion 16, and the elastic cushion 16 can bounce when the pressure disappears, thereby playing the role of repeated buffering, simultaneously, because the outer slide plate 10 is not fixedly connected with the movable ball 7, the acting force can not be directly transmitted to the movable ball 7, and the impact force applied to the driving arm 5 is not directly applied to the movable ball 7 because of the gap between the temporary storage groove 12 and the driving groove 13, thereby improving the central stability of the movable ball 7, improving the cushioning effect and further prolonging the service life of the valve body 6.

After the residual foreign matters and water flow exist in the through groove 8, the foreign matters can flow into the temporary storage groove 12 at the lowest point due to the curved arrangement of the through groove 8, so that the foreign matters can be effectively reduced from being accumulated at the positions of the two ends of the through groove 8, the friction force generated when the movable ball 7 is opened is reduced, and the abrasion of the foreign matters accumulated at the two ends to the inner wall of the sealing cover 20 can also be reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. An operating valve for controlling sewerage, comprising a first connecting pipe (1), characterized in that: a central platform (3) is fixedly mounted at one end of the first connecting pipe (1), a second connecting pipe (2) is mounted at one end, far away from the first connecting pipe (1), of the central platform (3), transmission grooves (4) are formed in one ends penetrating through the first connecting pipe (1) and the second connecting pipe (2), a valve body (6) is mounted on the inner side of the central platform (3), and a driving arm (5) is mounted at the top end of the valve body (6);

the valve body (6) comprises a movable ball (7), a through groove (8) is formed in the inner side of the movable ball (7), the through groove (8) is arranged in a downward folding and undulating shape, a temporary storage groove (12) is formed in the inner side of the movable ball (7), the temporary storage groove (12) is arranged in a semi-arc shape, the temporary storage groove (12) is located in the middle of the through groove (8), and the lowest horizontal point of the temporary storage groove (12) is lower than the lowest horizontal point of the through groove (8);

a bottom shaft (9) is arranged at the bottom end of the movable ball (7), and the movable ball (7) is movably connected with the central platform (3) through the bottom shaft (9);

two groups of driving grooves (13) are formed in the top end of the movable ball (7), a rotating disc (14) is installed on the inner side of each driving groove (13), the rotating disc (14) and the driving grooves (13) are arranged in a fan shape, the fan-shaped area of the rotating disc (14) is smaller than that of the driving grooves (13), and the bottom end of the rotating disc (14) is clamped with the movable ball (7);

an outer sliding plate (10) is mounted on the outer side of the movable ball (7), the outer sliding plate (10) is arranged in an arc shape, the outer sliding plate (10) is connected with the outer side of the movable ball (7) in a sliding mode, and the top end of the outer sliding plate (10) is fixedly connected with the outer side of the driving arm (5);

a plurality of groups grinding tooth (11) are installed to the one end of outer slide (10), a plurality of groups install cluster connecting rod (17) between the one end of grinding tooth (11), the spout has been seted up to the one end inboard of outer slide (10), cluster connecting rod (17) are through spout and outer slide (10) sliding connection, and the one end of polyphone pole (17) installs spring strip (18), the one end and the spout fixed connection of spring strip (18).

2. An operating valve for controlling a waste fitting as claimed in claim 1, wherein: three groups of bearing covers (15) are installed in the outer side of the outer sliding plate (10), three groups of bearing covers (15) are in transmission connection, an elastic pad (16) is installed on the inner side of each bearing cover (15), and one end of each elastic pad (16) is fixedly connected with the outer side of the outer sliding plate (10).

3. An operating valve for controlling a waste fitting as claimed in claim 2, wherein: rotation groove (19) have been seted up to the inboard of center platform (3), activity ball (7) are located rotation groove (19) inboard, rotate the inboard of groove (19) and install two sets of sealed cowlings (20), the thickness of sealed cowling (20) is the same with the thickness of outer slide (10), the inboard fixed connection of sealed cowling (20) and center platform (3), and the one end of sealed cowling (20) installs a plurality of groups drive latch (21), drive latch (21) and sealed cowling (20) fixed connection.