CN210716082U - Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing - Google Patents

Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing Download PDF

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Publication number
CN210716082U
CN210716082U CN201921809792.1U CN201921809792U CN210716082U CN 210716082 U CN210716082 U CN 210716082U CN 201921809792 U CN201921809792 U CN 201921809792U CN 210716082 U CN210716082 U CN 210716082U
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valve
ball
disk seat
ball valve
movable
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CN201921809792.1U
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Chinese (zh)
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董锡文
孙巍
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Nafuxi Shanghai Valve Technology Co ltd
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Nafuxi Shanghai Valve Technology Co ltd
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Abstract

The utility model belongs to the technical field of the ball valve, especially, but quick pretension is adjusted and is changed sealed ball valve that floats, including the ball valve body, the handle executor is installed at the top of ball valve body, has seted up the case cavity on the ball valve body, install the valve ball in the case cavity, the disk seat supporter is installed to the one end of ball valve body, disk seat supporter and valve ball contact cooperation, the disk seat supporter is equipped with hard disk seat, disk seat ring sum soft valve seat with valve ball contact department, and the disk seat supporter closely laminates through soft disk seat and valve ball, soft valve seat top is equipped with the clamp plate, and is equipped with coupling mechanism between clamp plate and the disk seat ring. The utility model discloses can be fast convenient dismantlement clamp plate for change the sealing washer, avoided the tradition to pass through the complicacy that the bolt was dismantled and difficult tearing open, simple structure, convenient to use.

Description

Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing
Technical Field
The utility model relates to a ball valve technical field especially relates to a but quick pretension is adjusted and is changed sealed ball valve that floats.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The valve can also be used for regulating and controlling fluid, and the valve is generally horizontally arranged in a pipeline. The ball valve is widely used in a pipeline system, and mainly has the characteristics of compact structure, small flow resistance, short opening time and the like, the ball valve cannot be replaced by a quick-wear part in use, and the existing ball valve only has an upper-mounted ball valve and is replaced and maintained on line, so that the existing ball valve is difficult to disassemble in actual maintenance if a sealing ring is damaged.
The patent application No. 201822003076.6 discloses a but quick pretension and regulation change sealed ball valve that floats, belong to valve technical field, which comprises a valve body, the case cavity, disk seat supporter and hard disk seat, the case cavity sets up the inboard at the valve body, the inside valve ball that is equipped with of case cavity, the disk seat supporter sets up the one end and the cooperation of valve ball contact at the valve body, the disk seat supporter is equipped with hard disk seat with valve ball contact department, disk seat ring sum soft valve seat, the disk seat supporter is close to the one end of valve ball and is equipped with hard disk seat, the embedded spring to hard disk seat roof pressure that is equipped with of disk seat supporter, be equipped with the disk seat ring rather than the location on the hard disk seat, soft valve seat one end is installed in the disk seat ring, the other end closely laminates with the outer terminal surface of valve ball, the disk seat supporter. The utility model discloses the assembly efficiency of improvement valve that can be very big and the availability factor of quick input work. However, the pressing plate is connected with the valve seat ring and is easy to rust and damage by using bolts, and the later-period disassembly and replacement are not easy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the pressing plate and the valve seat ring are connected to use the bolt to rust and damage easily in the prior art, the shortcoming is changed in difficult later stage dismantlement, and the sealed ball valve that floats of can pretension fast and adjust and change that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a but quick pretension is adjusted and is changed sealed ball valve that floats, includes the ball valve body, the handle executor is installed at the top of ball valve body, has seted up the case cavity on the ball valve body, install the valve ball in the case cavity, the disk seat supporter is installed to the one end of ball valve body, disk seat supporter and valve ball contact cooperation, disk seat supporter and valve ball contact department are equipped with hard disk seat, disk seat ring sum soft valve seat, and the disk seat supporter closely laminates with the valve ball through soft valve seat, soft valve seat top is equipped with the clamp plate, and is equipped with coupling mechanism between clamp plate and the disk seat ring.
Preferably, coupling mechanism has seted up the movable hole including seting up the mounting groove of keeping away from valve seat ring one side at the clamp plate on the mounting groove is close to one side inner wall of valve seat ring, and movable mounting has two movable rods in the movable hole, and outside the both ends of two movable rods all extended to the movable hole, the one end of movable rod extended to in the mounting groove.
Preferably, the fixed slot has been seted up to one side that the disk seat ring is close to the clamp plate, has all seted up the spacing groove on the both sides inner wall of fixed slot, and in the one end of movable rod extended to the fixed slot, and fixed mounting had the stopper, and two stoppers were installed respectively on one side that two movable rods kept away from each other, and two stoppers difference movable mounting are at two spacing inslots.
Preferably, a spring is arranged between the two movable rods and located in the fixed groove, and two ends of the spring are respectively and fixedly installed on one side, close to each other, of the two movable rods.
Preferably, all rotate on the both sides inner wall of mounting groove and install L type pole, the quarter butt of two L type poles is located between two movable rods, and the locating hole has all been seted up to the quarter butt of two L type poles, and the equal fixed mounting in one side that two movable rods are close to each other has the locating lever that is located the mounting groove, and two locating levers difference movable mounting are in two locating holes.
The utility model discloses in, but a can pretension fast and adjust change sealed ball valve that floats, owing to be provided with the fixed slot, the movable hole, the mounting groove, the movable rod, a spring, the spacing groove, the stopper, L type pole, the locating lever, consequently, clamp plate and disk seat ring are opened to needs, when changing the sealing washer, remove two movable rods, two movable rods move to one side of keeping away from each other, two movable rods drive the locating lever and shift out the locating hole, and two movable rod compression springs, and simultaneously, the movable rod drives the stopper and shifts out the spacing groove, rotates L type pole, takes out the movable rod, reach the purpose of dismantling clamp plate and disk seat ring, the utility model discloses can be fast convenient dismantlement clamp plate, be used for changing the sealing washer, avoided the tradition complicated and difficult tearing open through the bolt dismantlement, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a floating ball valve capable of quickly pre-tightening and adjusting to replace sealing provided by the present invention;
FIG. 2 is a schematic view of a connection structure between a pressing plate and a valve seat ring of a floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing according to the present invention;
fig. 3 is a schematic structural diagram of a part a in fig. 2 of a floating ball valve capable of being quickly pre-tightened and adjusted to replace sealing.
In the figure: the ball valve comprises a ball valve body 1, a handle actuator 2, a valve core cavity 3, a valve ball 4, a valve seat support 5, a pressure plate 6, a valve seat ring 7, a fixed groove 8, a movable hole 9, a mounting groove 10, a movable rod 11, a spring 12, a limiting groove 13, a limiting block 14, a rod 15L and a positioning rod 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a floating ball valve capable of being quickly pre-tightened, adjusted and sealed, comprising a ball valve body 1, a handle actuator 2 is installed at the top of the ball valve body 1, a valve core cavity 3 is formed in the ball valve body 1, a valve ball 4 is installed in the valve core cavity 3, a valve seat support body 5 is installed at one end of the ball valve body 1, the valve seat support body 5 is in contact fit with the valve ball 4, a hard valve seat is arranged at the contact position of the valve seat support body 5 and the valve ball 4, a valve seat ring 7 and a soft valve seat are arranged, the valve seat support body 5 is tightly attached to the valve ball 4 through the soft valve seat, a pressing plate 6 is arranged above the soft valve seat, a connecting mechanism is arranged between the pressing plate 6 and the valve seat ring 7, the connecting mechanism can quickly and conveniently detach the pressing.
The utility model discloses in, coupling mechanism has two movable rods 11 including seting up the mounting groove 10 of keeping away from valve seat ring 7 one side at clamp plate 6, and movable hole 9 has been seted up on the one side inner wall that mounting groove 10 is close to valve seat ring 7, and movable hole 9 has been seted up to movable hole 9 interior movable mounting, and outside two movable rods 11's both ends all extended to movable hole 9, the one end of movable rod 11 extended to in the mounting groove 10, and two movable rods 11 of mounting groove 10 operation of being convenient for are used for installing and dismantling clamp plate 6.
The utility model discloses in, valve seat ring 7 has been close to one side of clamp plate 6 and has been seted up fixed slot 8, has all seted up spacing groove 13 on the both sides inner wall of fixed slot 8, and in movable rod 11's one end extended to fixed slot 8, and fixed mounting had stopper 14, and two stoppers 14 install respectively on one side that two movable rods 11 kept away from each other, and two stoppers 14 respectively movable mounting at two spacing grooves 13, stopper 14 and spacing groove 13's cooperation, be convenient for make clamp plate 6 and valve seat ring 7 be connected.
The utility model discloses in, be equipped with spring 12 between two movable rods 11, spring 12 is located fixed slot 8, and spring 12's both ends respectively fixed mounting on one side that two movable rods 11 are close to each other, and spring 12 is convenient for make stopper 14 be located spacing groove 13.
The utility model discloses in, all rotate on the both sides inner wall of mounting groove 10 and install L type pole 15, two L type poles 15's quarter butt are located between two movable rods 11, the locating hole has all been seted up to two L type poles 15's quarter butt, the equal fixed mounting in one side that two movable rods 11 are close to each other has the locating lever 16 that is located mounting groove 10, and two locating levers 16 respectively movable mounting in two locating holes, L type pole 15 is connected with locating lever 16, be convenient for stabilize the position of movable rod 11, be convenient for link up clamp plate 6 and disk seat ring 7.
In the utility model, according to the working principle, when the pressing plate 6 and the valve seat ring 7 need to be opened and the sealing ring is replaced, the two movable rods 11 are moved, the two movable rods 11 move to one side away from each other, the two movable rods 11 drive the positioning rod 16 to move out of the positioning hole, the two movable rods 11 compress the spring 12, and meanwhile, the movable rods 11 drive the limiting block 14 to move out of the limiting groove 13, rotate the L-shaped rod 15, take out the movable rods 11, and achieve the purpose of disassembling the pressing plate 6 and the valve seat ring 7;
during installation clamp plate 6, insert activity hole 9 and fixed slot 8 with movable rod 11 in, the effort of spring 12 drives two movable rods 11 and removes, and two movable rods 11 drive stopper 14 and move into spacing groove 13 in, simultaneously, pinch tightly two movable rods 11 for two movable rods 11 are located between the quarter butt of two L type poles 15, and locating lever 16 on the movable rod 11 inserts the locating hole, reaches the purpose of firm installation clamp plate 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a but quick pretension is adjusted and is changed sealed ball valve that floats, includes ball valve body (1), its characterized in that, handle executor (2) are installed at the top of ball valve body (1), have seted up case cavity (3) on ball valve body (1), install valve ball (4) in case cavity (3), disk seat supporter (5) is installed to the one end of ball valve body (1), disk seat supporter (5) and valve ball (4) contact cooperation, disk seat supporter (5) and valve ball (4) contact department are equipped with hard disk seat, disk seat ring (7) and soft valve seat, and disk seat supporter (5) closely laminate through soft valve seat and valve ball (4), the soft valve seat top is equipped with clamp plate (6), and is equipped with coupling mechanism between clamp plate (6) and disk seat ring (7).
2. The floating ball valve capable of being quickly pre-tightened and adjusted to replace sealing according to claim 1, wherein the connecting mechanism comprises a mounting groove (10) formed in one side, away from the valve seat ring (7), of the pressure plate (6), a movable hole (9) is formed in the inner wall, close to the valve seat ring (7), of the mounting groove (10), two movable rods (11) are movably mounted in the movable hole (9), two ends of the two movable rods (11) extend out of the movable hole (9), and one end of each movable rod (11) extends into the mounting groove (10).
3. The floating ball valve capable of being quickly pre-tightened, adjusted and sealed for replacement according to claim 1, wherein a fixing groove (8) is formed in one side, close to the pressing plate (6), of the valve seat ring (7), a limiting groove (13) is formed in each of inner walls of two sides of the fixing groove (8), one end of the movable rod (11) extends into the fixing groove (8), a limiting block (14) is fixedly installed, the two limiting blocks (14) are respectively installed on one side, away from each other, of the two movable rods (11), and the two limiting blocks (14) are respectively movably installed in the two limiting grooves (13).
4. A floating ball valve with quick pretension and adjustable seal change according to claim 2, characterized in that a spring (12) is provided between the two movable rods (11), the spring (12) is located in the fixed groove (8), and both ends of the spring (12) are respectively fixedly mounted on the sides of the two movable rods (11) close to each other.
5. The floating ball valve capable of being quickly pre-tightened, adjusted and sealed for replacement according to claim 2, is characterized in that the inner walls of two sides of the installation groove (10) are rotatably provided with L-shaped rods (15), the short rods of the two L-shaped rods (15) are positioned between the two movable rods (11), the short rods of the two L-shaped rods (15) are provided with positioning holes, one side of each of the two movable rods (11) close to each other is fixedly provided with a positioning rod (16) positioned in the installation groove (10), and the two positioning rods (16) are respectively and movably installed in the two positioning holes.
CN201921809792.1U 2019-10-25 2019-10-25 Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing Active CN210716082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921809792.1U CN210716082U (en) 2019-10-25 2019-10-25 Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921809792.1U CN210716082U (en) 2019-10-25 2019-10-25 Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing

Publications (1)

Publication Number Publication Date
CN210716082U true CN210716082U (en) 2020-06-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921809792.1U Active CN210716082U (en) 2019-10-25 2019-10-25 Floating ball valve capable of being quickly pre-tightened, adjusted and replaced for sealing

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112471562A (en) * 2020-11-26 2021-03-12 乖宝宠物食品集团股份有限公司 Anti-blocking device and anti-blocking method for feed inlet of pet food puffing machine
CN116181956A (en) * 2023-02-14 2023-05-30 佛山市禅城能源有限公司 Quick ball valve device of changing under pressure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112471562A (en) * 2020-11-26 2021-03-12 乖宝宠物食品集团股份有限公司 Anti-blocking device and anti-blocking method for feed inlet of pet food puffing machine
CN112471562B (en) * 2020-11-26 2022-04-15 乖宝宠物食品集团股份有限公司 Anti-blocking device and anti-blocking method for feed inlet of pet food puffing machine
CN116181956A (en) * 2023-02-14 2023-05-30 佛山市禅城能源有限公司 Quick ball valve device of changing under pressure
CN116181956B (en) * 2023-02-14 2023-09-22 佛山市禅城能源有限公司 Quick ball valve device of changing under pressure

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