CN211059403U

CN211059403U - Antibiotic ball valve

Info

Publication number: CN211059403U
Application number: CN201922070642.XU
Authority: CN
Inventors: 王中梁; 涂志金; 张作芳; 张作银; 姜方梁; 陈雷
Original assignee: WENZHOU JINXIN BIOCHEMICAL VALVE CO LTD
Current assignee: WENZHOU JINXIN BIOCHEMICAL VALVE CO LTD
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-21
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an antibiotic ball valve, including the valve body, locate the opening and closing piece in the valve body, locate mounting hole on the valve body, with the valve rod that the piece links to each other and the handle that links to each other with the valve rod, the inside of valve body is formed with fluid passage, be provided with the ladder groove in the valve body, install the seal receptacle with opening and closing a butt on the ladder groove, be provided with the sleeve pipe of being connected with the valve body can be dismantled with the ladder groove, the sleeve pipe is close to the tip and the seal receptacle butt of opening and closing piece, be provided with recess one on the sleeve pipe, be provided with sealing washer one in the recess one, sealing washer one is located between valve body and the sleeve pipe. The utility model discloses can adjust and the leakproofness is good to the pressure of seal receptacle, can reach the technological effect at no dead angle.

Description

Antibiotic ball valve

Technical Field

The utility model relates to an antibiotic valve body technical field specifically is an antibiotic ball valve.

Background

Chinese patent with publication number CN203743492U discloses an antibiotic ball valve, which comprises a right valve body, a left valve body, a ball, a valve rod, a gland, a handle, a joint and a sampling valve, wherein the right valve body and the left valve body are axially and hermetically connected, a sealing hole which is rotated with the ball and is hermetically matched with the ball is formed by valve holes between the right valve body and the left valve body, the ball comprises valve holes with the same size as the right valve body and the left valve body, the valve holes are coaxially matched with the valve holes of the right valve body and the left valve body, one end of the valve rod longitudinally penetrates through the left valve body to be connected with the ball, the other end of the valve rod is connected with the handle, and the gland is; the right valve body is provided with a mounting hole communicated with a valve hole of the right valve body, and two ends of the joint are respectively connected with the mounting hole and the sampling valve in a sealing manner. Antibiotic ball valve among the above-mentioned technical scheme simple structure, convenient assembling, it still has following problem nevertheless:

firstly, the antibiotic ball valve in the technical scheme cannot adjust the pressure between the ball and the sealing seat, so that the control of fluids with different pressure intensities cannot be realized; secondly, the leakproofness of antibiotic ball valve among the above-mentioned technical scheme also needs to improve.

Disclosure of Invention

The utility model aims at solving the problem in the background art, and the antibiotic ball valve that the leakproofness is good can be adjusted and to the pressure of seal receptacle that provides.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an antibiotic ball valve, includes the valve body, locate the opening and closing piece in the valve body, locate mounting hole on the valve body, with the valve rod that the piece links to each other and the handle that links to each other with the valve rod, the inside of valve body is formed with fluid passage, be provided with the ladder groove in the valve body, install the seal receptacle with the piece butt of opening and closing on the ladder groove, be provided with the sleeve pipe of being connected with the valve body can be dismantled to the ladder groove, the sleeve pipe is close to the tip and the seal receptacle butt of opening and closing piece, be provided with recess one on the sleeve pipe, be provided with sealing washer one in the recess, sealing washer one is located between valve body and.

Preferably, the sleeve pipe includes cooperation portion and connecting portion, cooperation portion inserts in the ladder groove and offsets with the seal receptacle, recess one is seted up in cooperation portion, be provided with the external screw thread on the connecting portion, the ladder groove is provided with the internal thread with the corresponding position of connecting portion, connecting portion with through external screw thread and internal screw thread cooperation threaded connection on the ladder groove.

Preferably, the sealing seat is provided with a fillet structure, and the fillet structure is matched with the arc section of the opening and closing piece.

Preferably, a second groove is formed in the position, close to the sealing seat, of the valve body, a second sealing ring is arranged in the second groove, and the second sealing ring is located between the valve body and the sealing seat.

Preferably, a third groove is formed in the position, close to the connecting portion, of the valve body, sealing rings are arranged in the third groove, annular grooves are formed in the outer peripheral surface and the inner peripheral surface of each sealing ring, and a third sealing ring is arranged in each annular groove.

Preferably, an exhaust hole is formed in the valve body and close to the opening and closing piece, an exhaust device is detachably connected in the exhaust hole and comprises an exhaust valve and a control rod arranged on the exhaust valve, and a valve core and a ventilation channel are arranged in the exhaust valve.

The utility model has the advantages that:

the stepped groove is arranged, the sealing seat and the sleeve are arranged on the stepped groove, the sleeve is detachably connected with the valve body, and the sleeve can generate different pressures applied to the sealing seat by adjusting the position of the sleeve in the valve body due to the butt of the end part of the sleeve and the sealing seat, so that the pressure between the opening and closing piece and the sealing seat can be adjusted, and the aim of controlling fluids with different pressures is fulfilled; and can carry out fine sealing to valve body and seal receptacle through being provided with recess one and sealing washer one, prevent that the fluid in the fluid passage from gluing between valve body and seal receptacle and unable discharge like antibiotic liquid, remain the condition of fermentation production bacterium for a long time, through outstanding leakproofness, really realized not having the dead angle and remaining the antibiotic.

Drawings

Fig. 1 is a schematic structural view of an antibiotic ball valve of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

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.

As shown in fig. 1-3, an antibiotic ball valve comprises a valve body 1, an opening and closing member 2 arranged in the valve body 1, a mounting hole 27 arranged on the valve body 1, a valve rod 3 connected with the opening and closing member 2, and a handle 4 connected with the valve rod 3, wherein a fluid channel 5 is formed inside the valve body 1, a stepped groove 6 is formed in the valve body 1, a seal seat 12 abutted against the opening and closing member 2 is installed on the stepped groove 6, a sleeve 7 detachably connected with the valve body 1 is arranged on the stepped groove 6, the end part of the sleeve 7 close to the opening and closing member 2 is abutted against the seal seat 12, a first groove 16 is formed in the sleeve 7, a first seal ring 17 is arranged in the first groove 16, and the first seal ring 17 is positioned between the valve body 1 and the sleeve.

By adopting the technical scheme, the stepped groove 6 is arranged, the sealing seat 12 and the sleeve 7 are arranged on the stepped groove, the sleeve 7 is detachably connected with the valve body 1, and the sleeve 7 can generate different pressures applied to the sealing seat 12 by adjusting the position of the sleeve 7 in the valve body 1 due to the fact that the end part of the sleeve 7 is abutted to the sealing seat 12, namely the pressure between the opening and closing part 2 and the sealing seat 12 can be adjusted, so that the aim of controlling fluids with different pressures is fulfilled; and can carry out fine sealed to valve body 1 and seal receptacle 12 through being provided with recess 16 and sealing washer 17, prevent that the fluid in the fluid passage 5 from gluing between valve body 1 and seal receptacle 12 and can't discharge like antibiotic liquid etc. remains the condition of fermentation production bacterium for a long time, through outstanding leakproofness, has really realized not having the dead angle and has remained the antibiotic.

As a modified specific embodiment, the sleeve 7 includes a matching portion 8 and a connecting portion 9, the matching portion 8 is inserted into the stepped groove 6 and abuts against the sealing seat 12, the first groove 16 is opened on the matching portion 8, the connecting portion 9 is provided with an external thread 11, the stepped groove 6 is provided with an internal thread 10 at a position corresponding to the connecting portion 9, and the connecting portion 9 is connected to the stepped groove 6 with a matching thread through the external thread 11 and the internal thread 10.

Through adopting above-mentioned technical scheme, when the assembly, put into the ladder groove 6 with the seal receptacle 12 earlier, will open and close piece 2 again and arrange in ladder groove 6 and offset with seal receptacle 12, insert the cooperation portion 8 of sleeve pipe 7 in ladder groove 6 and offset with seal receptacle 12 again, the connecting portion 9 of sleeve pipe 7 passes through threaded connection screw in ladder groove 6, and when needs adjust the pressure that acts on seal receptacle 12 to sleeve pipe 7, only need to adjust threaded connection's elasticity can, and the accommodation process at this moment, no matter how threaded connection's elasticity degree, cooperation portion 8 all can be with seal receptacle 12 looks butt, like this alright adjust the pressure between opening and closing piece 2 and seal receptacle 12 in certain scope.

As a modified embodiment, the sealing seat 12 is provided with a fillet structure 13, and the fillet structure 13 is matched with the circular arc section of the opening and closing piece 2.

Through adopting above-mentioned technical scheme, fillet structure 13's setting for the sealed form between seal receptacle 12 and the opening and closing piece 2 is changed into line seal by face seal, has reduced area of contact each other, is favorable to improving the leakproofness of antibiotic ball valve.

As an improved specific embodiment, a second groove 14 is formed in the position, close to the seal seat 12, of the valve body 1, a second sealing ring 15 is arranged in the second groove 14, and the second sealing ring 15 is located between the valve body 1 and the seal seat 12.

Through adopting above-mentioned technical scheme, the setting of sealing washer two 15 makes the leakproofness reinforcing between valve body 1 and the seal receptacle 12, has further improved the leakproofness that has improved the antibiotic ball valve.

As a modified specific embodiment, a third groove 18 is formed in the position, close to the connecting portion 9, of the valve body 1, a sealing ring 19 is arranged in the third groove 18, annular grooves 20 are formed in the outer circumferential surface and the inner circumferential surface of the sealing ring 19, and a third sealing ring 21 is arranged in the annular groove 20.

Through adopting above-mentioned technical scheme, through being provided with sealing ring 19 and ring channel 20 and sealing washer three 21, can further increase the leakproofness between sleeve pipe 7 and the valve body 1, and set up recess 16 on sleeve pipe 7 relatively, because recess three 18 sets up on valve body 1, can make and have better leakproofness between valve body 1 and the sleeve pipe 7, and sealing washer three 21 installs between valve body 1 and sleeve pipe 7 through sealing ring 19, make the installation and the change of sealing washer three 21 all comparatively convenient, also do not influence its leakproofness.

As a modified embodiment, a vent hole 22 is provided on the valve body 1 near the opening and closing member 2, a vent device 23 is detachably connected in the vent hole 22, the vent device 23 includes a vent valve 28 and a control rod 24 provided on the vent valve 28, and a valve core 25 and a vent passage 26 are provided in the vent valve 28.

By adopting the technical scheme, the exhaust hole 22 and the exhaust device 23 are arranged, so that the interior of the valve body can be cleaned well, when stains are hidden in the valve body, the valve body can be directly exhausted from the exhaust device 23 after being disinfected and cleaned, and the technical effect of no dead angle is achieved.

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

1. The utility model provides an antibiotic ball valve, includes the valve body, locate the opening and closing piece in the valve body, locate mounting hole on the valve body, with the valve rod that the piece links to each other and the handle that links to each other with the valve rod, the inside of valve body is formed with fluid passage, a serial communication port, be provided with the ladder groove in the valve body, install the seal receptacle with opening and closing a butt on the ladder groove, be provided with the sleeve pipe of being connected with the valve body can be dismantled on the ladder groove, the sleeve pipe is close to the tip and the seal receptacle butt of opening and closing piece, be provided with recess one on the sleeve pipe, be provided with sealing washer one in the recess one, sealing washer one is located between valve body and.

2. The antibiotic ball valve according to claim 1, wherein the sleeve includes an engaging portion and a connecting portion, the engaging portion is inserted into the stepped groove and abuts against the sealing seat, the first groove is provided on the engaging portion, the connecting portion is provided with an external thread, the stepped groove is provided with an internal thread at a position corresponding to the connecting portion, and the connecting portion is connected to the stepped groove with an engaging thread through the external thread and the internal thread.

3. The antibiotic ball valve as claimed in claim 2, wherein the sealing seat is provided with a round structure, and the round structure is matched with the circular arc section of the opening and closing member.

4. The antibiotic ball valve according to claim 3, wherein a second groove is formed in the valve body at a position close to the sealing seat, a second sealing ring is arranged in the second groove, and the second sealing ring is located between the valve body and the sealing seat.

5. The antibiotic ball valve according to claim 4, wherein a third groove is formed in the valve body at a position close to the connecting portion, a sealing ring is disposed in the third groove, annular grooves are disposed on the outer circumferential surface and the inner circumferential surface of the sealing ring, and a third sealing ring is disposed in the annular groove.

6. The antibiotic ball valve according to claim 5, wherein a vent hole is provided on the valve body at a position close to the opening and closing member, a vent device is detachably connected in the vent hole, the vent device comprises a vent valve and a control rod provided on the vent valve, and a valve core and a vent passage are provided in the vent valve.