CN209892784U

CN209892784U - Fixed upper-mounted ball valve

Info

Publication number: CN209892784U
Application number: CN201920732732.8U
Authority: CN
Inventors: 施志建; 朱寿鹏; 叶柱; 付春进
Original assignee: JIANGSU TIANYU VALVE MANUFACTURING Co Ltd
Current assignee: JIANGSU TIANYU VALVE MANUFACTURING Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-03
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a fixed facial make-up ball valve, including the valve body, lower fixed axle, lubricated bearing one, the spheroid, the disk seat supporting seat, soft disk seat, the spring holder, the dish spring, spring one, the valve rod, lubricated bearing two, the steel ball, spring two, the valve gap, the full thread double-screw bolt, the nut, the connection pad, the turbine head, its characterized in that: the valve body on install two installation chambeies and intercommunication chamber, the below of installation chamber be equipped with the locating hole, the lower fixed axle install in the locating hole, lubricated bearing one install the one end at lower fixed axle, spheroid top be equipped with the mounting hole, spheroid below be equipped with down the mounting hole, lubricated bearing one install under in the mounting hole, spheroidal both sides be equipped with the disk seat supporting seat, the disk seat supporting seat install in the installation intracavity, the spheroid on be equipped with through-hole one. The utility model discloses a setting of fixed facial make things convenient for spheroidal installation, also satisfied the operation requirement simultaneously, also optimized the blowdown operation, improved the convenience.

Description

Fixed upper-mounted ball valve

Technical Field

The utility model relates to a fixed facial make-up ball valve.

Background

The existing top-mounted fixed ball valve has the defects that the pretightening force of the spring cannot be adjusted and controlled, the compression amount of the spring is large during assembly, and the assembly is difficult.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a fixed upper assembling ball valve.

In order to solve the above problems, the utility model adopts the following technical scheme:

the utility model provides a fixed facial make-up ball valve, includes the valve body, lower fixed axle, lubricated bearing one, the spheroid, the disk seat supporting seat, soft disk seat, the spring holder, the dish spring, spring one, the valve rod, lubricated bearing two, the steel ball, spring two, the valve gap, the full thread double-screw bolt, the nut, the connection pad, the turbine head, its characterized in that: the valve body on install two installation chambeies and intercommunication chamber, the below of installation chamber be equipped with the locating hole, lower fixed axle install in the locating hole, lubricated bearing one install the one end at lower fixed axle, spheroid top be equipped with the mounting hole, spheroid below be equipped with down the mounting hole, lubricated bearing one install in the mounting hole down, the both sides of spheroid be equipped with the valve seat supporting seat, the valve seat supporting seat install in the installation intracavity, the spheroid on be equipped with through-hole one, the installation intracavity be equipped with cooperation boss one, cooperation boss two, installation boss one, installation boss two, the valve seat supporting seat on be equipped with the cooperation annular, the cooperation annular install in cooperation boss one, the cooperation annular install in cooperation boss two, installation boss one, install the dish spring in the installation boss two, the disc spring is characterized in that a spring seat is installed on one side of the disc spring and is connected with a valve seat supporting seat through a screw, a matching groove is formed in the valve seat supporting seat, a soft valve seat is installed in the matching groove, the soft valve seat is abutted against a ball body, a first spring is installed in an upper installing hole, a matching hole is formed in the lower end of a valve rod, the other end of the first spring is matched with the matching hole, a valve cover is arranged above the installing cavity and is connected with a valve body through a full-thread stud and a nut, a second through hole is formed in the valve cover, the valve rod penetrates through a second through hole, a connecting disc is connected with a turbine head through a full-thread stud and a nut, the connecting disc is installed on the valve cover, a blind hole is formed in the valve rod, a steel ball and a second spring are installed in the blind hole, one end of the second spring is abutted against, the steel ball is matched with the second through hole.

Preferably, the valve seat supporting seat is provided with a first mounting groove, and a fireproof gasket is arranged in the first mounting groove.

Preferably, the valve rod is matched with the second through hole to form an O-shaped ring.

Preferably, a packing cavity is arranged between the valve rod and the valve cover, and packing is arranged in the packing cavity.

Preferably, an O-shaped ring is arranged at the matching position of the valve seat supporting seat and the valve body.

Preferably, a pressure relief valve and a first blowdown valve are arranged on the rear side of the valve body.

Preferably, the bottom of the valve body is provided with a second sewage discharge valve, the middle part of a communicating cavity of the valve body is provided with a sewage discharge channel, the middle part of the sewage discharge channel is provided with a needle valve, one end of the sewage discharge channel is connected with the communicating cavity, and the other end of the sewage discharge channel is provided with the second sewage discharge valve.

Preferably, the needle valve comprises a pressing seat, an adjusting screw rod, a limiting sleeve, a third spring, a movable rod, a handle, a connecting block, a movable block and a locking nut, wherein the pressing seat is fixed on the outer side of the valve body, the adjusting seat is connected with the pressing seat through the adjusting screw rod, the locking nut is installed at one end of the adjusting screw rod, the movable rod is installed on the pressing seat and the adjusting seat, the movable rod between the pressing seat and the adjusting seat is provided with the limiting sleeve and the third spring, one end of the limiting sleeve is matched with the adjusting seat, the other end of the limiting sleeve is provided with the third spring, one end of the third spring is matched with the pressing seat, one end of the movable rod is provided with the handle, one end of the movable rod is provided with the connecting block, one end of the movable block is provided with a clamping groove, and the connecting block is installed in the clamping groove.

Preferably, one end of the movable block is conical, and one end of the movable block is matched with the sewage drainage channel.

Since the technical scheme is used, compare with prior art, the utility model discloses a setting of fixed facial make-up ball valve has made things convenient for spheroidal installation, has also satisfied the operation requirement simultaneously, has also optimized the blowdown operation, has improved the convenience.

Meanwhile, the present invention will be further explained with reference to the drawings and the following detailed description.

Drawings

Fig. 1 is a front sectional view of the utility model relates to a fixed facial make-up ball valve.

Fig. 2 is a top view of the utility model relates to a fixed facial make-up ball valve.

Fig. 3 is a left side view of the fixed top-mounted ball valve of the present invention.

Fig. 4 is a partial sectional view of the fixed top-mounted ball valve of the present invention.

Fig. 5 is a sectional view of the valve seat support seat of the fixed top-loading ball valve of the present invention.

Fig. 6 is a partial cross-sectional view of a needle valve for fixing an upper ball valve according to the present invention.

Fig. 7 is a partial cross-sectional view of the valve rod of the fixed top-loading ball valve of the present invention.

In the figure: 1. the valve comprises a valve body, a first mounting cavity, a first 1 mounting boss, a positioning hole, a second mounting boss, a2 matching boss, a first 1a3 matching boss, a second 1a4 mounting boss, a first 1a5 mounting boss, a second 1b mounting boss, a communicating cavity, a2 fireproof gasket, a3 lower fixing shaft, a4 lubricating bearing, a5 ball, a 5a upper mounting hole, a 5b lower mounting hole, a 5c through hole, a first 6, a valve seat support seat, a 6a matching ring groove, a 6b matching groove, a 7 soft valve seat, 8, a spring seat, a 9, a disc spring, 11, a first spring, a 12, a valve rod, 12a matching hole, a 14, a second lubricating bearing, a 15, a steel ball, 16, a second spring, a 18, a valve cover, a 18a through hole, a second 18b, a packing cavity, a 19, a full-thread stud, 20, a nut, a 21, a screw, 25, a connecting disc, 26, a turbine head, 27, a 28, a first blowdown valve, a 29 and a second blowdown valve, 31. the needle valve comprises a needle valve body 31a, a pressing seat 31b, an adjusting seat 31d, an adjusting screw rod 31e, a limiting sleeve 31f, a spring III, a spring 31g, a movable rod 31h, a handle 31j, a connecting block 31k, a movable block 31k1, a clamping groove 31m and a locking nut.

Detailed Description

Example (b):

as shown in fig. 1-7, a fixed top-mounted ball valve comprises a valve body 1, a lower fixed shaft 3, a first lubricated bearing 4, a ball 5, a valve seat support seat 6, a soft valve seat 7, a spring seat 8, a disc spring 9, a first spring 11, a valve rod 12, a second lubricated bearing 14, a steel ball 15, a second spring 16, a valve cover 18, a full-thread stud 19, a nut 20, a connecting disc 25 and a turbine head 26, and is characterized in that: valve body 1 on install two installation cavity 1a and intercommunication chamber 1b, the below of installation cavity 1a be equipped with locating hole 1a1, lower fixed axle 3 install in locating hole 1a1, one 4 installation of lubricated bearing in the one end of fixed axle 3 down, spheroid 5 top be equipped with mounting hole 5a, spheroid 5 below be equipped with down mounting hole 5b, lubricated bearing 4 install in mounting hole 5b down, the both sides of spheroid 5 be equipped with valve seat supporting seat 6, valve seat supporting seat 6 install in installation cavity 1a, spheroid 5 on be equipped with through-hole 5c, installation cavity 1a in be equipped with cooperation boss one 1a2, cooperation boss two 1a3, installation boss one 1a4, installation boss two 1a5, valve seat supporting seat 6 on be equipped with cooperation annular 6a, cooperation annular 6a install in cooperation boss one 1a2, the cooperation annular 6a install in two 1a3 of cooperation boss, installation boss 1a4, install dish spring 9 in two 1a5 of installation boss, dish spring 9 one side install the spring holder 8, spring holder 8 be connected with valve seat supporting seat 6 through screw 21, valve seat supporting seat 6 on be equipped with cooperation groove 6b, cooperation groove 6b install soft valve seat 7, soft valve seat 7 and spheroid 5 near, last mounting hole 5a in install spring one 11, valve rod 12 lower extreme be equipped with mating holes 12a, the other end and the mating holes 12a cooperation of spring one 11, the top of installation cavity 1a be equipped with valve gap 18, valve gap 18 be connected with valve body 1 through full thread stud 19 and nut 20, valve gap 18 on through-hole two 18a, valve rod 12 pass through-hole two 18a, connection pad 25 be connected with turbine head 26 through full thread stud 19 and nut 20, the connecting disc 25 is installed on the valve cover 18, a blind hole 12b is formed in the valve rod 12, a steel ball 15 and a second spring 16 are installed in the blind hole 12b, one end of the second spring 16 abuts against the inner side of the blind hole 12b, a steel ball 15 is arranged at the other end of the second spring 16, and the steel ball 15 is matched with the second through hole 18 a.

Further, disk seat supporting seat 6 on be equipped with mounting groove 6c, mounting groove 6c in fire prevention gasket 2, through the setting of fire prevention gasket 2, not only played sealed effect, also satisfied the functional of fire prevention simultaneously.

Further, the valve rod 12 is fitted with the second through hole 18a to form an O-ring 10, and the valve rod 12 and the bonnet 18 are sealed by the O-ring 10.

Further, a packing cavity 18b is arranged between the valve rod 12 and the valve cover 18, a packing 24 is installed in the packing cavity 18b, and the sealing between the valve rod 12 and the valve cover 18 is further realized through the arrangement of the packing 24.

Further, the matching position of the valve seat supporting seat 6 and the valve body 1 is provided with an O-shaped ring 10, and the sealing between the valve seat supporting seat 6 and the valve body 1 is realized through the arrangement of the O-shaped ring 10.

Further, the rear side of the valve body 1 is provided with a pressure release valve 27, the first blowdown valve 28 is arranged through the pressure release valve 27, pressure release of the valve body 1 is facilitated, and meanwhile blowdown of the valve body 1 is facilitated through arrangement of the first blowdown valve 28.

Further, 1 bottom of valve body be equipped with blowoff valve two 29, the intercommunication chamber 1b middle part of valve body 1 on be equipped with blowdown passageway 1c, blowdown passageway 1c middle part on install needle valve 31, blowdown passageway 1c one end be connected with intercommunication chamber 1b, the blowdown passageway 1c other end on be equipped with blowoff valve two 29, through blowdown passageway 1 c's setting, can carry out the blowdown in the valve body 1.

Further, the needle valve 31 includes a pressing seat 31a, an adjusting seat 31b, an adjusting screw 31d, a limiting sleeve 31e, a spring three 31f, a movable rod 31g, a handle 31h, a connecting block 31j, a movable block 31k, and a locking nut 31m, the pressing seat 31a is fixed on the outer side of the valve body 1, the adjusting seat 31b is connected with the pressing seat 31a through the adjusting screw 31d, the locking nut 31m is installed at one end of the adjusting screw 31d, the movable rod 31g is installed on the pressing seat 31a and the adjusting seat 31b, the limiting sleeve 31e and the spring three 31f are installed on the movable rod 31g between the pressing seat 31a and the adjusting seat 31b, one end of the limiting sleeve 31e is matched with the adjusting seat 31b, the other end of the limiting sleeve 31e is provided with the spring three 31f, one end of the spring three 31f is matched with the pressing seat 31a, one end of the movable rod 31g is provided with the handle 31h, one end of the movable rod 31g is provided with a connecting block 31j, one end of the movable block 31k is provided with a clamping groove 31k1, the connecting block 31j is installed in the clamping groove 31k1, through the arrangement of the needle valve 31, when sewage needs to be discharged, the handle 31h pulls the movable rod 31g to move backwards, so that the movable block 31k is driven to move backwards, the movable block 31k is separated from the sewage discharge channel 1c, the sewage discharge channel 1c is communicated, the second sewage discharge valve 29 is unscrewed to discharge sewage, and when the sewage is not discharged, the conical front end of the movable block 31k is blocked by the elastic force of the third spring 31f, so that the sealing of the sewage discharge channel 1c is realized.

Further, one end of the movable block 31k is conical, and one end of the movable block 31k is matched with the sewage drainage channel 1 c.

In the utility model, the disc spring 9 is arranged in the mounting boss II 1a5, then the spring seat 8 is arranged on one side of the disc spring 9, then the valve seat support seat 6 is arranged in the mounting cavity 1a, the valve seat support seat 6 is locked with the spring seat 8 through a screw (not shown in the attached drawing), then the soft valve seat 7 is arranged in the matching groove 6b of the valve seat support seat 6, meanwhile, the lower fixing shaft 3 is arranged in the positioning hole 1a1, after the installation, the lubricating bearing I4 is arranged at one end of the lower fixing shaft 3, then the sphere 5 is arranged between the two valve seat support seats 6, the spring I11 is arranged in the upper mounting hole 5a of the sphere 5, then the valve rod 12 is arranged, the nut 20 locks the valve cover 18 on the valve body 1 through the full thread stud 19, the turbine head 26 is connected with the valve rod 12, and the connecting disc 25 is locked with the valve cover 18 through the full thread stud 19, the installation of the ball valve is realized according to the sequence; when the valve needs to be opened, the valve rod 12 is rotated by rotating the turbine head 26, so that the ball body 5 is driven to rotate, the through hole I5 c and the communication cavity 1b are communicated and closed by rotating the ball body 5, and the left and right movement of the valve seat supporting seat 6 can be met by the deformation of the disc spring 9, so that the rotating resistance of the ball body 5 is reduced, and the sealing requirement is met; when the valve body 1 is required to discharge sewage, the handle 31h pulls the movable rod 31g to move backwards, so that the movable block 31k is driven to move backwards, the movable block 31k is separated from the sewage discharge channel 1c, the sewage discharge channel 1c is communicated, the second sewage discharge valve 29 is unscrewed to discharge sewage, the requirement of sewage discharge is met, convenience is improved, the valve rod 12 can slide more smoothly in rotation through the arrangement of the second spring 16 and the steel ball 15, resistance is reduced, and meanwhile abrasion is reduced.

The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all of which have the same or similar technical solution, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a fixed ball valve of facial make-up, includes valve body (1), lower fixed axle (3), lubricated bearing one (4), spheroid (5), disk seat supporting seat (6), soft disk seat (7), spring holder (8), dish spring (9), spring one (11), valve rod (12), lubricated bearing two (14), steel ball (15), spring two (16), valve gap (18), full thread double-screw bolt (19), nut (20), connection pad (25), turbine head (26), its characterized in that: the improved structure of the valve is characterized in that two installation cavities (1 a) and a communication cavity (1 b) are installed on the valve body (1), a positioning hole (1 a 1) is formed below the installation cavity (1 a), a lower fixing shaft (3) is installed in the positioning hole (1 a 1), a first lubricating bearing (4) is installed at one end of the lower fixing shaft (3), an upper installation hole (5 a) is formed above the ball body (5), a lower installation hole (5 b) is formed below the ball body (5), the first lubricating bearing (4) is installed in the lower installation hole (5 b), valve seat supporting seats (6) are arranged on two sides of the ball body (5), the valve seat supporting seats (6) are installed in the installation cavity (1 a), a first matching boss (1 a 2) and a second matching boss (1 a 3) are arranged on the installation cavity (1 a), installation boss one (1 a 4), installation boss two (1 a 5), valve seat supporting seat (6) on be equipped with cooperation annular (6 a), cooperation annular (6 a) install in cooperation boss one (1 a 2), cooperation annular (6 a) install in cooperation boss two (1 a 3), installation boss one (1 a 4), install dish spring (9) in installation boss two (1 a 5), dish spring (9) one side install spring holder (8), spring holder (8) be connected with valve seat supporting seat (6) through screw (21), valve seat supporting seat (6) on be equipped with cooperation groove (6 b), cooperation groove (6 b) install soft disk seat (7), soft disk seat (7) and spheroid (5) near, last mounting hole (5 a) in install spring one (11), valve rod (12) lower extreme be equipped with mating holes (12 a), the other end of the first spring (11) is matched with the matching hole (12 a), a valve cover (18) is arranged above the mounting cavity (1 a), the valve cover (18) is connected with the valve body (1) through a full thread stud (19) and a nut (20), a second through hole (18 a) is formed in the valve cover (18), the valve rod (12) penetrates through the second through hole (18 a), the connecting disc (25) is connected with a turbine head (26) through a full-thread stud (19) and a nut (20), the connecting disc (25) is arranged on the valve cover (18), the valve rod (12) is provided with a blind hole (12 b), a steel ball (15) and a second spring (16) are arranged in the blind hole (12 b), one end of the second spring (16) abuts against the inner side of the blind hole (12 b), a steel ball (15) is arranged at the other end of the second spring (16), and the steel ball (15) is matched with the second through hole (18 a).

2. The fixed top-loading ball valve as claimed in claim 1, wherein: the valve seat supporting seat is characterized in that a first mounting groove (6 c) is formed in the valve seat supporting seat (6), and a fireproof gasket (2) is arranged in the first mounting groove (6 c).

3. The fixed top-loading ball valve as claimed in claim 1, wherein: and an O-shaped ring (10) is arranged on the valve rod (12) and the through hole II (18 a) in a matching way.

4. The fixed top-loading ball valve as claimed in claim 1, wherein: a packing cavity (18 b) is arranged between the valve rod (12) and the valve cover (18), and a packing (24) is arranged in the packing cavity (18 b).

5. The fixed top-loading ball valve as claimed in claim 1, wherein: and an O-shaped ring (10) is arranged at the matching position of the valve seat supporting seat (6) and the valve body (1).

6. The fixed top-loading ball valve as claimed in claim 1, wherein: the rear side of the valve body (1) is provided with a pressure relief valve (27) and a first blowdown valve (28).

7. The fixed top-loading ball valve as claimed in claim 1, wherein: valve body (1) bottom be equipped with blowoff valve two (29), communicating chamber (1 b) middle part of valve body (1) on be equipped with blowdown passageway (1 c), blowdown passageway (1 c) middle part on install needle valve (31), blowdown passageway (1 c) one end be connected with communicating chamber (1 b), the blowdown passageway (1 c) other end on be equipped with blowoff valve two (29).

8. The fixed top-loading ball valve as claimed in claim 7, wherein: needle valve (31) including pressing seat (31 a), adjust seat (31 b), adjusting screw (31 d), stop collar (31 e), spring three (31 f), movable rod (31 g), handle (31 h), connecting block (31 j), movable block (31 k), lock nut (31 m), press seat (31 a) to fix in the outside of valve body (1), adjust seat (31 b) be connected with pressing seat (31 a) through adjusting screw (31 d), lock nut (31 m) install the one end at adjusting screw (31 d), movable rod (31 g) install on pressing seat (31 a) and adjusting seat (31 b), press seat (31 a) and adjust movable rod (31 g) between seat (31 b) on install stop collar (31 e) and spring three (31 f), stop collar (31 e) one end and adjust seat (31 b) cooperation, stop collar (31 e) other end be equipped with spring three (31 f), spring three (31 f) one end with press seat (31 a) cooperation, movable rod (31 g) one end be equipped with handle (31 h), movable rod (31 g) one end be equipped with connecting block (31 j), movable block (31 k) one end be equipped with block groove (31 k 1), connecting block (31 j) installation block groove (31 k 1) in.

9. The fixed top-loading ball valve as claimed in claim 8, wherein: one end of the movable block (31 k) is conical, and one end of the movable block (31 k) is matched with the sewage discharge channel (1 c).