CN219975444U - Hard seal ball valve - Google Patents

Abstract

The utility model discloses a hard seal ball valve which comprises a ball valve body and a replacement groove, wherein the replacement groove is formed in the inner wall of the ball valve body, a hinge is arranged on the outer wall of the ball valve body, a sealing plate is arranged on the outer wall of the hinge, a first threaded rod is arranged on the outer wall of the sealing plate, a first thread groove is formed in the outer wall of the ball valve body, and a groove body is formed in the outer wall of a valve core. According to the utility model, the replacement device is arranged, the first threaded rod is moved out of the first threaded groove, the sealing plate is opened through the hinge, so that the sealing plate does not seal the replacement groove, the cylinder is taken from the outside, the second magnet is adsorbed with the first magnet, then the rotating rod is rotated, the rotating rod rotates the valve core to be not rotated, the valve core is moved out of the rotating rod, the valve core is moved out of the replacement groove for replacement, the valve core damaged by corrosion is replaced conveniently, and the valve core is prevented from being corroded by liquid in the ball valve for a long time to affect the normal operation of the ball valve body.

Description

Hard seal ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to a hard seal ball valve.

Background

The ball valve is an opening and closing piece, is driven by the valve rod and rotates around the axis of the ball valve, and can also be used for adjusting and controlling fluid.

Patent document CN215635122U discloses a hard seal ball valve, and the claim of protection "includes the arc, the arc includes fixed screw, backing plate, screw and centre bore, the right side fixedly connected with backing plate of fixed screw, the right side fixedly connected with screw of backing plate, the middle part fixedly connected with centre bore of screw, the right side fixedly connected with cylinder of arc, the right side fixedly connected with coupling mechanism of cylinder. This hard seal ball valve arc, cylinder, coupling mechanism, add thick plate, recess, centre tank, pillar and adjustment mechanism between mutually supporting connect and use, solved equipment and be unfavorable for carrying out the installation operation and use, lead to equipment installation rate slow when carrying out the operation, inefficiency is unfavorable for carrying out the problem of using, dock through the centre tank of both sides when carrying out the installation, use the screw to install fast simultaneously, can improve installation rate, reduce the manpower simultaneously and use extravagant, reduce cost uses.

However, a hard sealing ball valve disclosed in the above publication mainly aims at improving the installation speed, reducing the manpower waste and the cost, and is inconvenient to replace the valve core in the sealing ball valve, and the normal operation of the ball valve body is affected due to the fact that the valve core is corroded by the liquid in the sealing ball valve after long-term use.

Disclosure of Invention

The utility model aims to provide a hard sealing ball valve so as to solve the technical problem that a valve core in the sealing ball valve is convenient to replace in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hard seal ball valve comprising:

the ball valve comprises a ball valve body, wherein two groups of flanges are arranged on the outer wall of the ball valve body, a rotating rod is movably arranged on the inner wall of the ball valve body, a valve core is arranged on the outer wall of the rotating rod, and the valve core is positioned in the ball valve body;

change the groove, change the groove and set up in the inner wall of ball valve body, the hinge is installed to the outer wall of ball valve body, the closing plate is installed to the outer wall of hinge, first threaded rod is installed to the outer wall of closing plate, the outer wall of ball valve body is equipped with first thread groove, and the one end of first threaded rod extends to the inside of first thread groove, the outer wall of case is equipped with the cell body, first magnet is installed to the inner wall of cell body, the second magnet is installed to the outer wall of first magnet, the cylinder is installed to the outer wall of second magnet.

Preferably, the inner wall of the flange is provided with a water channel.

Preferably, the filter screen is installed to the inner wall of water channel, two sets of blocks are installed to the outer wall of filter screen.

Preferably, the outer wall of the block is provided with a mounting groove, the inner wall of the mounting groove is provided with a sleeve, the inner wall of the sleeve is provided with a rod body, the outer wall of the rod body is provided with a spring in a surrounding manner, and the outer wall of the rod body is provided with a clamping block.

Preferably, the inner wall of the water channel is provided with a clamping groove, and the clamping block is positioned in the clamping groove.

Preferably, the outer wall of flange is equipped with the dismantlement groove, the inner wall movable mounting of dismantlement groove has the dismantlement board, the outer wall of dismantlement board is equipped with the second thread groove, the fixed plate is installed to the outer wall of flange, the second threaded rod is installed to the outer wall of fixed plate, and the one end of second threaded rod extends to the inside in second thread groove.

Preferably, the inner wall of the dismounting groove is provided with a channel, and one end of the channel extends to the inside of the clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the valve core is conveniently replaced by installing the replacement device, the rotating rod is fixedly arranged on the valve core through the bolt, the valve core is corroded by liquid in the ball valve for long-term use to affect the normal work of the ball valve body, so that the corroded and damaged valve core is required to be replaced conveniently, the first threaded rod is removed from the first threaded groove, the sealing plate is opened through the hinge, the sealing plate does not seal the replacement groove, the cylinder is taken from the outside, the second magnet is adsorbed with the first magnet, then the worker holds the cylinder to fix the valve core, then rotates the rotating rod, the rotating rod rotates the valve core, the valve core is further removed from the rotating rod, the valve core is removed from the replacement groove to be replaced, the reverse installation operation is performed, and meanwhile, the cylinder is taken out from the valve core after the installation of the valve core is completed, so that the corroded and damaged valve core is replaced conveniently, and the valve core is prevented from being corroded by liquid in the ball valve body for long-term use to affect the normal work of the ball valve body;

2. according to the utility model, the filtering device is arranged to filter water entering the ball valve body, the water inlet flange on the ball valve body is connected with an external water supply pipeline, more impurities exist in the water in the external water supply pipeline, the impurities directly enter the ball valve body and can be adsorbed on the inner wall of the ball valve body, the cleanliness of the ball valve body is affected, therefore, the water entering the ball valve body is required to be filtered, the clamping block is pressed, the rod body is contracted in the sleeve, the spring is pressed, the filter screen is moved into the water through groove, when the clamping block is moved into the clamping groove, the spring is reset, the rod body extends out of the sleeve, the rod body is moved to enable the clamping block to move into the clamping groove, the filter screen is further arranged in the water through groove to filter the water entering the ball valve body, meanwhile, the second threaded rod is also removed from the second threaded groove, the dismounting plate can move in the dismounting groove, the dismounting plate is further moved into the clamping groove through the channel and the clamping groove is extruded, and the clamping block is simultaneously pulled, the clamping block is removed from the clamping groove to be removed, and the ball valve body is further removed from the inner wall of the ball valve, and the impurities entering the ball valve body are prevented from absorbing water in large quantities.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of a seal plate portion of the present utility model;

FIG. 4 is a schematic view of a filter screen part structure of the present utility model;

FIG. 5 is a schematic block section of the present utility model.

In the figure: 1. a ball valve body; 2. a flange; 3. a water passage groove; 4. a rotating lever; 5. a valve core; 6. replacing the groove; 7. a hinge; 8. a sealing plate; 9. a first threaded rod; 10. a first thread groove; 11. a tank body; 12. a first magnet; 13. a second magnet; 14. a column; 15. a filter screen; 16. a block; 17. a mounting groove; 18. a sleeve; 19. a rod body; 20. a spring; 21. a clamping groove; 22. a clamping block; 23. a dismantling groove; 24. disassembling the plate; 25. a second thread groove; 26. a fixing plate; 27. a second threaded rod; 28. a channel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a hard sealing ball valve comprises a ball valve body 1, wherein two groups of flanges 2 are arranged on the outer wall of the ball valve body 1, a rotating rod 4 is movably arranged on the inner wall of the ball valve body 1, a valve core 5 is arranged on the outer wall of the rotating rod 4, the valve core 5 is positioned in the ball valve body 1, a water through groove 3 is arranged on the inner wall of the flange 2, the ball valve body 1 is a hard sealing ball valve, the two groups of flanges 2 are respectively a water inlet flange 2 and a water outlet flange 2, the two groups of flanges 2 are connected with an external pipeline, the rotating rod 4 is movably connected with the ball valve body 1, and the rotating rod 4 rotates to enable the valve core 5 to rotate in the ball valve body 1, so that the position of the valve core 5 can be adjusted, and the inside of the ball valve body 1 is further sealed or opened.

Referring to fig. 2 and 3, a replacement groove 6 is formed in an inner wall of a ball valve body 1, a hinge 7 is mounted on an outer wall of the ball valve body 1, a sealing plate 8 is mounted on an outer wall of the hinge 7, a first threaded rod 9 is mounted on an outer wall of the sealing plate 8, a first thread groove 10 is formed in an outer wall of the ball valve body 1, one end of the first threaded rod 9 extends to the inside of the first thread groove 10, a groove 11 is formed in an outer wall of a valve core 5, a first magnet 12 is mounted on an inner wall of the groove 11, a second magnet 13 is mounted on an outer wall of the first magnet 12, a column 14 is mounted on an outer wall of the second magnet 13, since a rotating rod 4 is fixedly mounted on the valve core 5 through bolts, and the normal operation of the ball valve body 1 is affected when the valve core 5 is corroded by liquid in the ball valve for a long time, the valve core 5 damaged by corrosion needs to be replaced conveniently, the first threaded rod 9 is moved out of the first threaded groove 10, the sealing plate 8 is opened through the hinge 7, the sealing plate 8 does not seal the replacement groove 6, and the cylinder 14 is taken from the outside, so that the second magnet 13 is adsorbed with the first magnet 12, then the worker holds the cylinder 14 to fix the valve core 5, then the rotating rod 4 rotates the rotating rod 4, the rotating rod 5 does not rotate, the valve core 5 is moved out of the rotating rod 4, the valve core 5 is moved out of the replacement groove 6 for replacement, the reverse operation is performed, the cylinder 14 is taken out of the valve core 5 after the valve core 5 is installed, the valve core 5 damaged by corrosion is replaced conveniently, and the valve core 5 is prevented from being corroded by liquid in the ball valve for a long time to affect the normal operation of the ball valve body 1.

Referring to fig. 2, 4 and 5, a filter screen 15 is installed on the inner wall of the water through tank 3, two groups of blocks 16 are installed on the outer wall of the filter screen 15, an installation groove 17 is provided on the outer wall of the blocks 16, a sleeve 18 is installed on the inner wall of the installation groove 17, a rod 19 is installed on the inner wall of the sleeve 18, a spring 20 is installed around the outer wall of the rod 19, a clamping block 22 is installed on the outer wall of the rod 19, a clamping groove 21 is provided on the inner wall of the water through tank 3, the clamping block 22 is located inside the clamping groove 21, a dismounting groove 23 is provided on the outer wall of the flange 2, a dismounting plate 24 is movably installed on the inner wall of the dismounting groove 23, a second thread groove 25 is provided on the outer wall of the dismounting plate 24, a fixing plate 26 is installed on the outer wall of the flange 2, a second threaded rod 27 is installed on the outer wall of the fixing plate 26, one end of the second threaded rod 27 extends to the inside of the second thread groove 25, a channel 28 is provided on the inner wall of the dismounting groove 23, one end of the channel 28 extends to the inside the clamping groove 21, the water inlet flange 2 on the ball valve body 1 is connected with an external water supply pipeline, more impurities exist in water in the external water supply pipeline, the impurities directly enter the ball valve body 1 to cause the impurities to be adsorbed on the inner wall of the ball valve body 1 so as to influence the cleanliness of the ball valve body 1, therefore, the water entering the ball valve body 1 needs to be filtered, the clamping block 22 is pressed to enable the rod body 19 to shrink in the sleeve 18, the spring 20 is pressed and move the filter screen 15 into the water through groove 3, when the clamping block 22 moves into the clamping groove 21, the spring 20 resets, the rod body 19 extends out of the sleeve 18, the rod body 19 moves to enable the clamping block 22 to move into the clamping groove 21, the filter screen 15 is arranged in the water through groove 3 to filter the water entering the ball valve body 1, and meanwhile, the filter screen 15 can be detached, remove second threaded rod 27 from second thread groove 25 for dismantle board 24 can remove in dismantling groove 23, and then remove to dismantle board 24 through passageway 28 in draw-in groove 21 and extrude fixture block 22, pulling filter screen 15 simultaneously, remove fixture block 22 from draw-in groove 21 can dismantle the change with filter screen 15, and then filter the water that enters into ball valve body 1, prevent that a large amount of impurity in the water from adsorbing on the inner wall of ball valve body 1.

The working principle is that the ball valve body 1 is a hard sealing ball valve, two groups of flanges 2 are respectively a water inlet flange 2 and a water outlet flange 2, the two groups of flanges 2 are connected with an external pipeline, the rotating rod 4 is movably connected with the ball valve body 1, the rotating rod 4 rotates to enable the valve core 5 to rotate in the ball valve body 1, the position of the valve core 5 can be adjusted, the interior of the ball valve body 1 is further sealed or opened, the rotating rod 4 is fixedly arranged on the valve core 5 through bolts, the normal operation of the ball valve body 1 is influenced by the long-term use of the valve core 5 due to the corrosion of liquid in the ball valve, the valve core 5 which is damaged by corrosion needs to be conveniently replaced, the first threaded rod 9 is removed from the first threaded groove 10, the sealing plate 8 is opened through the hinge 7, the sealing plate 8 does not seal the replacement groove 6, the cylinder 14 is taken from the external environment, the second magnet 13 is adsorbed with the first magnet 12, then a worker holds the column 14 to fix the valve core 5, then rotates the rotating rod 4, the rotating rod 4 rotates the valve core 5 without rotating, then moves the valve core 5 out of the rotating rod 4, moves the valve core 5 out of the replacement groove 6 for replacement, and installs the valve core 5 in reverse, and simultaneously, after the valve core 5 is installed, the column 14 is taken out of the valve core 5, thereby facilitating replacement of the valve core 5 damaged by corrosion, preventing the valve core 5 from being corroded by liquid in the ball valve for a long time to affect the normal work of the ball valve body 1, the water inlet flange 2 on the ball valve body 1 is connected with an external water supply pipeline, more impurities exist in water in the external water supply pipeline, and the impurities directly enter the ball valve body 1 to cause the impurities to be adsorbed on the inner wall of the ball valve body 1, thereby affecting the cleanliness of the ball valve body 1, therefore, water entering the ball valve body 1 needs to be filtered, the clamping block 22 is pressed, the rod body 19 is contracted in the sleeve 18, the spring 20 is pressed, the filter screen 15 is moved into the water through groove 3, when the clamping block 22 is moved into the clamping groove 21, the spring 20 is reset, the rod body 19 extends out of the sleeve 18, the rod body 19 is moved to enable the clamping block 22 to move, the clamping block 22 is moved into the clamping groove 21, the filter screen 15 is further installed in the water through groove 3 to filter the water entering the ball valve body 1, meanwhile, the filter screen 15 can be detached, the second threaded rod 27 is moved out of the second threaded groove 25, the detaching plate 24 can be moved in the detaching groove 23, the detaching plate 24 is moved into the clamping groove 21 through the channel 28 and extrudes the clamping block 22, the filter screen 15 is pulled at the same time, the clamping block 22 is moved out of the clamping groove 21, the filter screen 15 can be detached and replaced, the water entering the ball valve body 1 is filtered, and a large amount of impurities in the water are prevented from being adsorbed on the inner wall of the ball valve body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A hard seal ball valve, comprising:

the ball valve comprises a ball valve body (1), wherein two groups of flanges (2) are arranged on the outer wall of the ball valve body (1), a rotating rod (4) is movably arranged on the inner wall of the ball valve body (1), a valve core (5) is arranged on the outer wall of the rotating rod (4), and the valve core (5) is positioned in the ball valve body (1);

change groove (6), change groove (6) set up in the inner wall of ball valve body (1), hinge (7) are installed to the outer wall of ball valve body (1), closing plate (8) are installed to the outer wall of hinge (7), first threaded rod (9) are installed to the outer wall of closing plate (8), the outer wall of ball valve body (1) is equipped with first thread groove (10), and the one end of first threaded rod (9) extends to the inside of first thread groove (10), the outer wall of case (5) is equipped with cell body (11), first magnet (12) are installed to the inner wall of cell body (11), second magnet (13) are installed to the outer wall of first magnet (12), cylinder (14) are installed to the outer wall of second magnet (13).

2. The hard seal ball valve of claim 1 wherein: the inner wall of the flange (2) is provided with a water channel (3).

3. A hard seal ball valve as defined in claim 2 wherein: the inner wall of the water channel (3) is provided with a filter screen (15), and the outer wall of the filter screen (15) is provided with two groups of blocks (16).

4. A hard seal ball valve as defined in claim 3, wherein: the outer wall of block (16) is equipped with mounting groove (17), sleeve (18) are installed to the inner wall of mounting groove (17), body of rod (19) are installed to the inner wall of sleeve (18), the outer wall of body of rod (19) is encircled and is installed spring (20), fixture block (22) are installed to the outer wall of body of rod (19).

5. A hard seal ball valve as defined in claim 3, wherein: the inner wall of the water through groove (3) is provided with a clamping groove (21), and a clamping block (22) is positioned in the clamping groove (21).

6. The hard seal ball valve of claim 1 wherein: the outer wall of flange (2) is equipped with dismantles groove (23), the inner wall movable mounting of dismantlement groove (23) has dismantles board (24), the outer wall of dismantlement board (24) is equipped with second thread groove (25), fixed plate (26) are installed to the outer wall of flange (2), second threaded rod (27) are installed to the outer wall of fixed plate (26), and the one end of second threaded rod (27) extends to the inside of second thread groove (25).

7. The hard seal ball valve of claim 6, wherein: the inner wall of the dismounting groove (23) is provided with a channel (28), and one end of the channel (28) extends to the inside of the clamping groove (21).