CN218761546U

CN218761546U - Ball valve convenient to dismantle inner core

Info

Publication number: CN218761546U
Application number: CN202222797232.7U
Authority: CN
Inventors: 王月香; 王宝来; 徐贤允; 王忆都
Original assignee: SHANGHAI TEYI VALVE MANUFACTURING CO LTD
Current assignee: SHANGHAI TEYI VALVE MANUFACTURING CO LTD
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-28
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a ball valve convenient to dismantle inner core, includes shell, spheroid, no. two shells, and a shell is close to two square grooves of No. two shell one sides and all rotates and install two-way screw rod, and the fixture block is installed to the equal screw thread in two-way screw rod both ends, and two fixture blocks are kept away from one side each other and have all been seted up a plurality of slots, and No. two shell one sides correspond fixture block square groove top and the equal fixed mounting in bottom have a plurality of quarter butts, the utility model has the advantages of it is following: through shell and No. two shell concatenations, make the accurate wheel drive two gear rotations of long rod control, ensure that two gears drive two gear drives and correspond two-way screw rod and rotate No. two, thereby make two fixture blocks on the two-way screw rod keep away from each other, and peg graft with the quarter butt in No. two shells, in order to accomplish the concatenation operation of shell and No. two shells, convenient operation not only has still reduced the required length of operation, has promoted the efficiency of shell and No. two shell dismouting.

Description

Ball valve convenient to dismantle inner core

Technical Field

The utility model relates to a ball valve technical field, concretely relates to ball valve convenient to dismantle inner core.

Background

The ball valve is the valve device who possesses spherical opening and closing member in the valve body, and opening and closing member is the spherical structure who possesses the through-hole, can carry out regulation and control to the interior fluid of customs, and the ball valve is divided into according to the drive mode by extensive application in trades such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel: pneumatic ball valves, electric ball valves, manual ball valves.

According to "a ball valve" that chinese patent publication is CN215596465U, rely on first half shell, the second half shell, the valve body uses the purpose that can realize quick assembly disassembly ball valve with the cooperation between the groove of stepping down, rely on protruding along and the cooperation between the mounting to use, can realize the purpose of fastening first half shell and second half shell, guarantee that first half shell and second half shell are convenient for quick detach, when carrying out the dismouting operation of first half shell and second half shell, the bolt on the protruding edge of dismouting first half shell and second half shell need spend more time, can reduce the dismouting efficiency of first half shell and second half shell.

Therefore, the ball valve convenient for disassembling the inner core is designed and produced, so that the problem that when the first half shell and the second half shell are disassembled and assembled, bolts for disassembling the convex edges of the first half shell and the second half shell need to spend more time, and the disassembling and assembling efficiency of the first half shell and the second half shell can be reduced is solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: when carrying out the dismouting operation of first half shell and second half shell, the bolt that the protruding edge of dismouting first half shell and second half shell need spend more time, can reduce the dismouting efficiency of first half shell and second half shell, consequently provides the ball valve of a convenient to detach inner core.

The utility model provides a technical scheme that technical problem adopted is: a ball valve for facilitating disassembly of an inner core, comprising: the first shell, the ball body and the second shell are provided, a bidirectional screw rod is rotatably arranged in two square grooves on one side, close to the second shell, of the first shell, fixture blocks are arranged at two ends of the bidirectional screw rod in a threaded mode, a plurality of insertion grooves are formed in one side, away from each other, of the two fixture blocks, a plurality of short rods are fixedly arranged at the top and the bottom of one side, corresponding to the fixture blocks, of the square grooves of the fixture blocks, the fixture blocks are connected with the corresponding short rods in an inserting mode, and a long rod is rotatably arranged in a cavity at the bottom of the first shell and is a long rod; both ends fixed mounting has a gear, two-way screw rod bottom all pierces through shell and fixed mounting has No. two gears, a gear is connected with No. two gear engagement, the stock middle part is equipped with the accurate wheel, and through shell and No. two shell concatenations, make the accurate wheel drive two gear rotations of long rod control, ensure that two gears drive two No. two gear drive and correspond two-way screw rod rotations to two fixture blocks on the messenger two-way screw rod are kept away from each other, and peg graft with the quarter butt in No. two shells, in order to accomplish the concatenation operation of shell and No. two shells, convenient operation not only, it is long when still having reduced the operation required, promoted the efficiency of shell and No. two shell dismouting.

As an optimal technical solution of the utility model: a shell is close to two equal fixed mounting in the square groove of shell one side has the gag lever post, the gag lever post pierce through correspond two fixture blocks and with fixture block sliding connection, carry on spacingly to the fixture block through the gag lever post, make the fixture block can be stabilized and slide at a shell, promoted the stability of fixture block self.

As an optimal technical solution of the utility model: a shell is close to No. two shell one side fixed mounting has a plurality of inserted bars, the inserted bar is pegged graft with No. two shells, promotes the compactness of pegging graft between shell and No. two shells through the inserted bar, has guaranteed to have promoted the grafting effect of shell and No. two shells.

As an optimal technical solution of the utility model: fixed mounting has two support piece in the cavity of a shell bottom, the stock pierce through two support piece and with support piece sliding connection, support the stock through support piece, avoid the stock skew to appear.

As a preferred technical solution of the utility model: a shell bottom one side is rotated and is installed the bull stick, the bull stick with accurate round joint, be equipped with the torsional spring in the bull stick, aim at the wheel through the bull stick and carry on spacingly, avoid accurate round to touch the rotation because of the mistake.

As a preferred technical solution of the utility model: a gear and No. two mutual adaptations of gear, through a gear and No. two gears of adaptation, the operation that makes a gear and No. two gear drive structure can be stable has guaranteed to promote ball valve integral connection's stability.

The utility model has the advantages of it is following: through shell and No. two shell concatenations, make the accurate wheel drive two gear rotations of long rod control, ensure that two gears drive two gear drives and correspond two-way screw rod and rotate No. two, thereby make two fixture blocks on the two-way screw rod keep away from each other, and peg graft with the quarter butt in No. two shells, in order to accomplish the concatenation operation of shell and No. two shells, convenient operation not only has still reduced the required length of operation, has promoted the efficiency of shell and No. two shell dismouting.

Drawings

Fig. 1 is a schematic front view of a ball valve with an easily detachable inner core according to a preferred embodiment of the present invention;

fig. 2 is a schematic perspective view of a first shell of a ball valve with an easily detachable inner core according to a preferred embodiment of the present invention;

fig. 3 is a schematic main sectional structural view of a first shell and a second shell of a ball valve with an easily detachable inner core according to a preferred embodiment of the present invention;

fig. 4 is a schematic sectional side view of a ball valve with an easily detachable inner core according to a preferred embodiment of the present invention.

Description of the reference numerals: 1. a first shell; 2. a sphere; 3. a second shell; 4. a bidirectional screw; 5. a clamping block; 6. a slot; 7. a short bar; 8. a long rod; 9. a first gear; 10. a second gear; 11. a quasi wheel; 12. a limiting rod; 13. inserting a rod; 14. a support member; 15. and (4) rotating the rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1-4, the utility model relates to a ball valve convenient for disassembling an inner core, which comprises a first shell 1, a ball body 2 and a second shell 3, and is characterized in that the first shell 1 is close to one side of the second shell 3 and is respectively and rotatably provided with a two-way screw 4 in two square grooves, two ends of the two-way screw 4 are respectively and threadedly provided with a fixture block 5, one side of the two fixture blocks 5, which is far away from each other, is respectively provided with a plurality of slots 6, one side of the second shell 3 is respectively and fixedly provided with a plurality of short rods 7 at the top and the bottom in the square groove corresponding to the fixture block 5, the fixture block 5 is spliced with the corresponding short rods 7, a long rod 8 and a long rod 8 are rotatably arranged in a cavity at the bottom of the first shell 1; two ends fixed mounting has a gear 9, two-way screw rod 4 bottom all pierces through shell 1 and fixed mounting has No. two gears 10, gear 9 is connected with No. two gears 10 meshing, stock 8 middle part is equipped with accurate wheel 11, when carrying out shell 1 and No. two shell 3 concatenations, at first place spheroid 2 in between shell 1 and No. two shells 3, it is 1 and No. two shells 3 to piece together afterwards, make fixture block 5 on shell 1 insert the square groove that corresponds on No. two shells 3 in, rotate accurate wheel 11 of shell 1 bottom afterwards, make accurate wheel 11 drive stock 8 and rotate, pivoted stock 8 drives two a gear 9 and rotates, make two a gear 9 drive two No. two gears 10 of a number 9 rotate, two-way screw rod 4 rotate along with No. two gears 10 that correspond this moment, and then control two fixture block 5 that correspond and carry out the removal of keeping away from each other removal of pegging graft in order to ensure that fixture block 5 and No. two shells 3 correspond short bar 7 and fix, in order to accomplish the fixed shell 1 and No. two shells 3 that the fixed shell 11 rotate, can be spliced 5 and No. two shells 3 that shell 3 fixed shell 3 that the required lifting speed of a number 1 and No. 3 are spliced by a reduction by a large margin to make the removal of the short bar that the splicing remove the grafting.

Example two

As shown in fig. 1-a further improvement is made on the basis of example 1:

two gag lever post 12 respectively fixed mounting be close to No. two shell 3 one side square grooves and all pierce through two fixture blocks 5 that correspond and with fixture block 5 sliding connection at shell 1, rely on gag lever post 12 to play spacing fixed action to fixture block 5, guarantee to promote the stability that fixture block 5 removed.

A plurality of inserted bars 13 respectively fixed mounting be close to No. two shell 3 one sides and with No. two shell 3 pegs graft at shell 1, rely on inserted bar 13 to promote the compactness of No. 1 shell and No. two shell 3 concatenations, guaranteed to have promoted the sealed effect between shell 1 and No. two shells 3.

Two support piece 14 respectively fixed mounting in 1 bottom cavity of shell, stock 8 pierce through two support piece 14 and with support piece 14 sliding connection, rely on support piece 14 to play the supporting role to stock 8, avoid stock 8 to appear the skew in the operation process.

The bull stick 15 rotates to be installed in 1 bottom of a shell and with 11 joints of bull stick, is equipped with the torsional spring in the bull stick 15, relies on bull stick 15 to aim at 11 and play limiting displacement of wheel, guarantees that bull wheel 11 can not take place the condition of rotation because of the mistake touches, has guaranteed to promote the stability of shell 1 and No. two 3 concatenations of shell.

No. one gear 9 and No. two gear 10 mutual adaptations rely on a gear 9 and No. two gear 10 of mutual adaptations, promote the smoothness nature of the operation between a gear 9 and No. two gear 10 transmission structure, guarantee further to have promoted the stability of a shell 1 and No. two shell 3 concatenations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ball valve for facilitating disassembly of an inner core, comprising: the first shell (1), the ball body (2) and the second shell (3) are characterized in that the first shell (1) is provided with two-way screw rods (4) in two square grooves on one side close to the second shell (3), two ends of each two-way screw rod (4) are provided with fixture blocks (5) in a threaded manner, a plurality of slots (6) are formed in one side, away from each other, of each two fixture blocks (5), a plurality of short rods (7) are fixedly arranged at the top and the bottom of one side of the second shell (3) corresponding to the square grooves of the fixture blocks (5), the fixture blocks (5) are spliced with the corresponding short rods (7), a long rod (8) is rotatably arranged in a cavity at the bottom of the first shell (1), and the long rod (8) is rotatably arranged in the cavity at the bottom of the first shell (1); both ends fixed mounting has gear (9) No. one, two-way screw rod (4) bottom all pierces through shell (1) and fixed mounting has gear (10) No. two, gear (9) are connected with gear (10) meshing No. two, stock (8) middle part is equipped with accurate wheel (11).

2. The ball valve convenient for disassembling the inner core according to claim 1, wherein a limiting rod (12) is fixedly installed in each of two square grooves on one side of the first shell (1) close to the second shell (3), and the limiting rod (12) penetrates through corresponding two clamping blocks (5) and is slidably connected with the clamping blocks (5).

3. A ball valve with a conveniently detachable inner core according to claim 1, wherein a plurality of insert rods (13) are fixedly installed on one side of the first shell (1) close to the second shell (3), and the insert rods (13) are inserted into the second shell (3).

4. A ball valve for easy dismounting of core according to claim 1 characterized in that two supporting pieces (14) are fixed in the bottom cavity of the first shell (1), the long rod (8) penetrates through the two supporting pieces (14) and is connected with the supporting pieces (14) in sliding.

5. The ball valve convenient for disassembling the inner core as claimed in claim 1, wherein a rotating rod (15) is rotatably installed on one side of the bottom of the first shell (1), the rotating rod (15) is clamped with the aligning wheel (11), and a torsion spring is arranged in the rotating rod (15).

6. A ball valve for facilitating disassembly of a core as claimed in claim 1, wherein the first gear (9) and the second gear (10) are adapted to each other.