CN210118477U

CN210118477U - Aseptic high temperature resistant sanitary diaphragm valve

Info

Publication number: CN210118477U
Application number: CN201920894839.2U
Authority: CN
Inventors: 贾丙兵
Original assignee: Wenzhou Taipu Fluid Equipment Co Ltd
Current assignee: Wenzhou Taipu Fluid Equipment Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-28
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses an aseptic high temperature resistant sanitary diaphragm valve relates to the diaphragm valve field, the on-line screen storage device comprises a base, the top of base is equipped with the connection pad, the one end intercommunication of base has first connector, and the other end intercommunication of base has the second connector, the top of connection pad is equipped with the fixed block, the top center department through connection of fixed block has the dwang, the top of dwang has cup jointed the sleeve cap. The utility model discloses be provided with non return mechanism on traditional basis for diaphragm valve of leaving, through this mechanism, can seal the both ends interface of diaphragm valve when not using at ordinary times, prevent inside outside bacterium entering diaphragm valve, lead to the bacterial contamination body, pollute other liquid reagents when causing the later stage to use, use this non return mechanism moreover can alleviate the cleaning degree of diaphragm valve, owing to be airtight state, so only need with the clear water wash can, need not like traditional to carry out germicidal treatment to inside.

Description

Aseptic high temperature resistant sanitary diaphragm valve

Technical Field

The utility model relates to a diaphragm valve field specifically is a sterile high temperature resistant sanitary diaphragm valve.

Background

The sanitary diaphragm valve is a special type of block valve, and its opening and closing part is a diaphragm made of soft material, and it separates the valve body cavity from the valve cover cavity.

The existing sanitary diaphragm valve enables the diaphragm to be attached to the valve body through the touch rod, but the contact surface is small, the diaphragm can break after being used for a long time, and meanwhile, the two ends of the diaphragm valve are communicated to easily breed bacteria. Accordingly, those skilled in the art have provided a sterile high temperature resistant sanitary diaphragm valve to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a sterile high temperature resistant sanitary diaphragm valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aseptic high temperature resistant sanitary diaphragm valve, includes the base, the top of base is equipped with the connection pad, the one end intercommunication of base has first connector, and the other end intercommunication of base has the second connector, the top of connection pad is equipped with the fixed block, the top center department through connection of fixed block has the dwang, the cover cap has been cup jointed at the top of dwang, and the welding has the carousel on the cover cap.

As a further aspect of the present invention: the water inlet cavity is formed in the first connecting port and the second connecting port, and check sleeves are embedded in the first connecting port and the second connecting port.

As a further aspect of the present invention: and a diaphragm is arranged between the top of the connecting disc and the top of the base, and bolts are arranged among the connecting disc, the diaphragm and the base.

As a further aspect of the present invention: first internal thread has been seted up to the inner wall of fixed block, and the dwang is located one section of fixed block inside and has seted up corresponding external screw thread, it is equipped with the stop collar to be located first internal threaded below in the fixed block.

As a further aspect of the present invention: the end of dwang is equipped with presses the briquetting, and presses the bottom of briquetting and polish into the outer isolated structure.

As a further aspect of the present invention: the water seal ring is horizontally arranged at the center of the interior of the non-return sleeve, a supporting rod penetrates through the center of the water seal ring, a stabilizing ring is sleeved at the upper half part of the supporting rod, which is positioned on the water seal ring, and is fixed on the inner wall of the non-return sleeve, and a spring is sleeved on the supporting rod between the stabilizing ring and the water seal ring.

As a further aspect of the present invention: and a second internal thread is etched at the lower end of the inner wall of the non-return sleeve, and the inner diameter of the upper half part of the inner part of the non-return sleeve is larger than the diameter of the water sealing ring.

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

the utility model discloses be provided with non return mechanism on traditional basis for diaphragm valve of leaving, through this mechanism, can seal the both ends interface of diaphragm valve when not using at ordinary times, it is inside to prevent that outside bacterium from getting into the diaphragm valve, lead to the bacterial contamination body, pollute other liquid reagents when causing the later stage to use, and use this non return mechanism can alleviate the cleaning degree of diaphragm valve, owing to be airtight state, so only need wash with the clear water can, need not like traditional like to carry out germicidal treatment to inside, the part area that is used for the diaphragm of contradicting bottom the dwang simultaneously enlarges, make the area increase of its and diaphragm laminating, prevent to impale.

Drawings

FIG. 1 is a schematic view of a sterile high temperature resistant sanitary diaphragm valve;

FIG. 2 is a schematic view of the internal structure of a sterile high temperature resistant sanitary diaphragm valve;

fig. 3 is a schematic view of a cross-sectional structure of a check sleeve of a sterile high-temperature resistant sanitary diaphragm valve.

In the figure: 1. a turntable; 2. a fixed block; 3. a connecting disc; 4. a first connection port; 5. a base; 6. a bolt; 7. a second connection port; 8. sleeving a cap; 9. a first internal thread; 10. rotating the rod; 11. a pressing block; 12. a non-return sleeve; 13. a diaphragm; 14. a water inlet cavity; 15. a stabilizing ring; 16. a spring; 17. a second internal thread; 18. a support rod; 19. and (4) a water sealing ring.

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.

Please refer to fig. 1-3, in an embodiment of the present invention, an aseptic high temperature resistant sanitary diaphragm valve includes a base 5, a connection pad 3 is disposed at the top of the base 5, a first connection port 4 is communicated with one end of the base 5, a second connection port 7 is communicated with the other end of the base 5, a fixed block 2 is disposed at the top of the connection pad 3, a rotation rod 10 is connected to the center of the top of the fixed block 2 in a penetrating manner, a cap 8 is sleeved at the top of the rotation rod 10, and a rotary disc 1 is welded on the cap 8.

Water inlet cavities 14 are formed in the first connecting port 4 and the second connecting port 7, check sleeves 12 are embedded in the first connecting port 4 and the second connecting port 7, the water inlet cavities 14 are used for liquid flowing and external pipeline insertion, and the check sleeves 12 are used for sealing equipment at ordinary times;

a diaphragm 13 is arranged between the connecting disc 3 and the top of the base 5, bolts 6 are arranged among the connecting disc 3, the diaphragm 13 and the base 5, the diaphragm 13 is used for communicating or separating the first connecting port 4 and the second connecting port 7, and the bolts 6 are used for fixing;

a first internal thread 9 is formed in the inner wall of the fixed block 2, a corresponding external thread is formed in a section of the rotating rod 10 located inside the fixed block 2, a limiting sleeve is arranged below the first internal thread 9 inside the fixed block 2, the first internal thread 9 is used for fixing the rotating rod 10 inside the fixed block 2, the rotating rod 10 is rotated to adjust the opening of the diaphragm 13, and the limiting sleeve prevents the rotating rod 10 from rotating when ascending and descending;

the tail end of the rotating rod 10 is provided with a pressing block 11, the bottom end of the pressing block 11 is polished into an arc structure, and the design is used for increasing the contact area of the pressing block 11 and the diaphragm 13 and preventing the diaphragm 13 from being pierced;

a water sealing ring 19 is horizontally arranged at the center inside the non-return sleeve 12, a resisting rod 18 penetrates through the center of the water sealing ring 19, the resisting rod 18 is positioned at the upper half part of the water sealing ring 19 and is sleeved with a stabilizing ring 15, the stabilizing ring 15 is fixed on the inner wall of the non-return sleeve 12, a spring 16 is sleeved on the resisting rod 18 between the stabilizing ring 15 and the water sealing ring 19, the water sealing ring 19 plays a sealing role, the resisting rod 18 is used for an external pipeline to resist and lift the water sealing ring 19 so as to facilitate liquid flow, the stabilizing ring 15 is used for restraining the resisting rod 18 and preventing the resisting rod 18 from shaking, and the spring 16 is used for providing a reset force for the water sealing ring 19 when the resisting rod 18 has no external force;

the lower end of the inner wall of the non-return sleeve 12 is etched with a second internal thread 17, the second internal thread 17 is used for connecting an external pipeline, the inner diameter of the upper half part of the inner part of the non-return sleeve 12 is larger than that of the water sealing ring 19, and the design has the advantage that after the water sealing ring 19 rises, the edge of the non-return sleeve can be slowly separated from the inner wall of the non-return sleeve 12 to be attached, so that liquid can flow.

The utility model discloses a theory of operation is: when the device is used, a matched external pipeline is connected with the non-return sleeve 12 in the second connector 7 through the second internal thread 17 and the first connector 4, when the matched pipeline is connected, a contact sheet arranged at the end part of the pipeline can contact the contact rod 18, so that the contact rod 18 drives the water sealing ring 19 to ascend, when the water sealing ring 19 ascends, the spring 16 is compressed, a space is given for the water sealing ring 19, the water sealing ring 19 is attached to the inner wall of the non-return sleeve 12 in the ascending process to be separated from the attachment of the inner wall of the non-return sleeve 12, so that liquid can pass, then the rotating rod 10 is driven by the rotating disc 1 to rotate, due to the action of the first internal thread 9, the rotating rod 10 can rotate to ascend, but the rotating rod 10 can only ascend and can not rotate through the limit of the limit ring, when the rotating rod 10 ascends, the pressing block 11 at the bottom of the rotating rod can be separated from the attachment of the diaphragm 13, the water inlet cavity 14 inside the first connecting port 4 and the water inlet cavity 14 inside the second connecting port 7 are communicated and combined to form a passage.

The above-mentioned, 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. An aseptic high temperature resistant sanitary diaphragm valve, includes base (5), its characterized in that: the top of base (5) is equipped with connection pad (3), the one end intercommunication of base (5) has first connector (4), and the other end intercommunication of base (5) has second connector (7), the top of connection pad (3) is equipped with fixed block (2), the top center department through connection of fixed block (2) has dwang (10), set cap (8) have been cup jointed at the top of dwang (10), and the welding has carousel (1) on set cap (8).

2. The aseptic high-temperature-resistant sanitary diaphragm valve according to claim 1, wherein the first connecting port (4) and the second connecting port (7) are internally provided with water inlet cavities (14), and the check sleeves (12) are embedded in the first connecting port (4) and the second connecting port (7).

3. An aseptic high temperature resistant sanitary diaphragm valve according to claim 1, wherein a diaphragm (13) is provided between the connection disc (3) and the top of the base (5), and bolts (6) are provided between the connection disc (3), the diaphragm (13) and the base (5).

4. The aseptic high-temperature-resistant sanitary diaphragm valve according to claim 1, wherein the inner wall of the fixed block (2) is provided with a first internal thread (9), a section of the rotating rod (10) located inside the fixed block (2) is provided with a corresponding external thread, and a limit sleeve is arranged below the first internal thread (9) inside the fixed block (2).

5. The aseptic high-temperature-resistant sanitary diaphragm valve according to claim 1, wherein a pressing block (11) is arranged at the tail end of the rotating rod (10), and the bottom end of the pressing block (11) is polished into an outer arc structure.

6. The aseptic high-temperature-resistant sanitary diaphragm valve according to claim 2, wherein a water sealing ring (19) is horizontally arranged at the center inside the check sleeve (12), a resisting rod (18) penetrates through the center of the water sealing ring (19), a stabilizing ring (15) is sleeved on the upper half portion of the resisting rod (18) located on the water sealing ring (19), the stabilizing ring (15) is fixed on the inner wall of the check sleeve (12), and a spring (16) is sleeved on the resisting rod (18) between the stabilizing ring (15) and the water sealing ring (19).

7. The aseptic high-temperature-resistant sanitary diaphragm valve according to claim 6, wherein the lower end of the inner wall of the check sleeve (12) is etched with a second internal thread (17), and the inner diameter of the upper half part of the inner part of the check sleeve (12) is larger than the diameter of the water sealing ring (19).