CN219345519U - Manual and electric two-purpose airtight valve made of aluminium-magnesium alloy - Google Patents

Manual and electric two-purpose airtight valve made of aluminium-magnesium alloy Download PDF

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Publication number
CN219345519U
CN219345519U CN202223181336.1U CN202223181336U CN219345519U CN 219345519 U CN219345519 U CN 219345519U CN 202223181336 U CN202223181336 U CN 202223181336U CN 219345519 U CN219345519 U CN 219345519U
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China
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valve body
main shaft
magnesium alloy
manual
valve
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CN202223181336.1U
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Chinese (zh)
Inventor
谭百印
赵逸中
钱协刚
堵肖
潘涛
史吉慰
宋清波
王�华
田杨
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Yixing Renfang Equipment Plant Co ltd
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Yixing Renfang Equipment Plant Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The utility model relates to an aluminum magnesium alloy manual/electric dual-purpose airtight valve which comprises a valve body, a valve plate and a main shaft, wherein the valve plate is connected with the main shaft through a rotating assembly, the main shaft is connected with the valve body through a connecting rod assembly, a retainer ring is arranged on the inner wall of one end of the valve body, the valve body is an aluminum magnesium alloy valve body, the valve plate is an aluminum magnesium alloy valve plate, the rotating assembly is a stainless steel rotating assembly, the main shaft is a stainless steel main shaft, the connecting rod assembly is a stainless steel connecting rod assembly, a sealing structure is arranged at the joint of the valve plate and the valve body, and one end of the main shaft is connected with a manual/electric dual-purpose mechanism. The utility model has the advantages of convenient use, improved sealing usability and lighter whole body.

Description

Manual and electric two-purpose airtight valve made of aluminium-magnesium alloy
Technical Field
The utility model relates to a valve, in particular to an aluminum-magnesium alloy manual/electric dual-purpose airtight valve.
Background
At present, a valve body in the airtight valve is generally made of cast steel, a valve plate is made of Q345 material, and the valve plate is easy to rust and corrode in a long-term use process, so that the use effect is affected; the whole weight is heavy, a large number of brackets and hanging parts are needed to be used in the ventilation pipeline system, and the maintenance workload of the pipeline system is large; the sealing performance is general.
Disclosure of Invention
The utility model aims to: the utility model aims to overcome the defects in the prior art and provide the manual and electric dual-purpose airtight valve of aluminum magnesium alloy, which is convenient to use, improves sealing usability and is light in whole.
The technical scheme is as follows: in order to solve the technical problems, the utility model provides the manual/electric dual-purpose airtight valve of aluminum magnesium alloy, which comprises a valve body, a valve plate and a main shaft, wherein the valve plate is connected with the main shaft through a rotating assembly, the main shaft is connected with the valve body through a connecting rod assembly, a retainer ring is arranged on the inner wall of one end of the valve body, the valve body is an aluminum magnesium alloy valve body, the valve plate is an aluminum magnesium alloy valve plate, the rotating assembly is a stainless steel rotating assembly, the main shaft is a stainless steel main shaft, the connecting rod assembly is a stainless steel connecting rod assembly, a sealing structure is arranged at the joint of the valve plate and the valve body, one end of the main shaft is connected with the manual/electric dual-purpose mechanism, the manual/electric dual-purpose mechanism comprises a shell connected with the valve body, a rotating shaft I, a rotating shaft II and a rotating shaft III are arranged in the shell, the shell is arranged in parallel, a circular gear I is arranged on the rotating shaft I, a circular gear II is arranged on the rotating shaft III, an arc gear is arranged on the rotating shaft III, the circular gear I is meshed with the circular gear II and is connected with the circular gear II, the circular gear I is matched with the circular gear, a first turbine is arranged on the rotating shaft II, one end of the circular gear II is provided with a first turbine, the first turbine is arranged below the first turbine motor, the first turbine is arranged below the first turbine is connected with the first turbine, one end is connected with the end of the valve body I is provided with the end with the main shaft I is connected with the main shaft I, and is provided with the end is connected with the valve body, and is provided with the flange is connected with the flange is provided with the one end with the one with the valve.
Further, the sealing structure adopts a sealing rubber strip.
Further, the sealing structure adopts a hard matching sealing structure, and the hard matching sealing structure comprises a frustum-shaped surface I arranged on the inner side of the metal retainer ring and a frustum-shaped surface II arranged on the valve plate.
Further, the frustum-shaped surface I and the frustum-shaped surface II are smooth surfaces.
Further, the frustum-shaped surface I is 135 degrees with the inner wall of the valve body.
Further, a transparent observation window is arranged above the circular gear I and the arc gear.
In the utility model, a manual and electric mechanism can also adopt a structure in CN204573266U, and comprises a motor and a speed reducer box, wherein the end part of a main shaft is connected with a worm wheel, a worm and a toothed bar are arranged in the speed reducer box, the worm is respectively meshed with the worm wheel and the toothed bar, and the end part of the worm is connected with a handle which can be separated from or connected with the worm); the motor drives the toothed bar to rotate; the handle comprises a crank handle and a connecting shaft, and the end part of the connecting shaft is connected with the end part of the worm through a coupler; the speed reducer box is provided with a handle seat for connecting the handle, and the handle seat is provided with a change-over switch for separating or connecting the control handle and the worm; the handle seat is provided with a first connecting hole for connecting the connecting shaft and a second connecting hole perpendicular to the first connecting hole and communicated with the first connecting hole, the connecting shaft penetrates through the first connecting hole, the outer side wall of the connecting shaft is provided with transverse teeth perpendicular to the axis of the connecting shaft, the change-over switch comprises a connecting part and an operating part, the connecting part is inserted into the second connecting hole, the outer side wall of the connecting part is provided with longitudinal teeth parallel to the axis of the second connecting hole, and the transverse teeth are meshed with the longitudinal teeth; the speed reducer box is provided with an adjusting device for adjusting the gap between the worm wheel and the worm meshing gear; the speed reducer case comprises an electric control system for controlling motor driving, and a wiring terminal for accessing an external power supply is arranged on the speed reducer case.
The beneficial effects are that: compared with the prior art, the utility model has the remarkable advantages that: the utility model has reasonable integral structure, the valve body is an aluminum magnesium alloy valve body, the valve plate is an aluminum magnesium alloy valve plate, the rotating component is a stainless steel rotating component, the main shaft is a stainless steel main shaft, the connecting rod component is a stainless steel connecting rod component, the mass of the whole finished product is reduced by 67 percent compared with that of the previous finished product, the bracket and the hanging piece used in a ventilation pipeline system are correspondingly reduced, meanwhile, the product has high strength and corrosion resistance, the inner side of the metal retainer ring is provided with a frustum-shaped surface I, the valve plate is provided with a frustum-shaped surface II, and the frustum-shaped surface I and the frustum-shaped surface II are in hard fit sealing connection, so that the product meets the use requirement in a high temperature state, the sealing usability is improved, a manual and electric dual-purpose mechanism is adopted, the use is convenient, when in electric operation, the motor works, the first worm wheel drives the rotating shaft II and the circular gear II drives the circular gear I and the rotating shaft I to rotate, and the spindle I drives the main shaft to open and close through the rotating component and the connecting rod component, and the arc gear is separated from the circular gear I; when the motor is operated manually, the motor does not work, the rotating shaft III and the arc gear are driven to rotate through the manual operation handle, the arc gear drives the circular gear I and the rotating shaft I to rotate, the rotating shaft I drives the main shaft to rotate, and the main shaft drives the valve plate to open and close through the rotating assembly and the connecting rod assembly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a part of the structure of a valve body and a metal retainer ring in the utility model;
FIG. 3 is a schematic view of the structure of a valve plate in the present utility model;
fig. 4 is a schematic diagram of the internal structure of the manual/electric mechanism of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Example 1
As shown in figures 1, 2, 3 and 4, the manual and electric dual-purpose airtight valve of aluminum magnesium alloy comprises a valve body 1, a valve plate 2 and a main shaft 3, wherein the valve plate 2 is connected with the main shaft 3 through a rotating assembly, the main shaft 3 is connected with the valve body 1 through a connecting rod assembly, a retainer ring 4 is arranged on the inner wall of one end of the valve body 1, the valve body 1 is an aluminum magnesium alloy valve body, the valve plate 2 is an aluminum magnesium alloy valve plate, the rotating assembly is a stainless steel rotating assembly, the main shaft 3 is a stainless steel main shaft, the connecting rod assembly is a stainless steel connecting rod assembly, a sealing structure is arranged at the joint of the valve plate 2 and the valve body 1, the sealing structure adopts a hard matched sealing structure, the hard matched sealing structure comprises a frustum-shaped surface I16 arranged on the inner side of the metal retainer ring 4, a frustum-shaped surface II 17 arranged on the valve plate 2, the frustum-shaped surface I16 and the frustum-shaped surface II 17 are smooth surfaces, the conical table-shaped surface I16 is 135 degrees with the inner wall of the valve body 1, one end of the main shaft 3 is connected with a manual and electric dual-purpose mechanism, the manual and electric dual-purpose mechanism comprises a shell 5 connected with the valve body 1, a rotating shaft I6, a rotating shaft II 7 and a rotating shaft III 8 are arranged in the shell 5 and are arranged in parallel, a circular gear I9 is arranged on the rotating shaft I6, a circular gear II 10 is arranged on the rotating shaft II 7, an arc gear 11 is arranged on the rotating shaft III 8, the circular gear I9 is in meshed connection with the circular gear II 10, the circular gear I9 is in matched connection with the arc gear 11, a turbine 12 is arranged on the rotating shaft II 7 beside the circular gear II 10, a worm 13 is arranged below the turbine 12 in a matched manner, one end of the worm 13 is connected with a motor 14, a manual operating handle 15 is arranged at one end of the rotating shaft III 8 in a connected manner, the main shaft 3 links to each other with pivot I6 circular gear I9 and arc gear 11 top are equipped with transparent observation window valve body 1 one end is equipped with flange I, the other end is equipped with flange II.
Example 2
As shown in figures 1 and 4, the aluminum-magnesium alloy manual/electric dual-purpose airtight valve comprises a valve body 1, a valve plate 2 and a main shaft 3, wherein the valve plate 2 is connected with the main shaft 3 through a rotating assembly, the main shaft 3 is connected with the valve body 1 through a connecting rod assembly, a retainer ring 4 is arranged on the inner wall of one end of the valve body 1, the valve body 1 is an aluminum-magnesium alloy valve body, the valve plate 2 is an aluminum-magnesium alloy valve plate, the rotating assembly is a stainless steel rotating assembly, the main shaft 3 is a stainless steel main shaft, the connecting rod assembly is a stainless steel connecting rod assembly, a sealing structure is arranged at the joint of the valve plate 2 and the valve body 1, the sealing structure adopts a sealing rubber strip, one end of the main shaft 3 is connected with the manual/electric dual-purpose mechanism, the manual/electric dual-purpose mechanism comprises a shell 5 connected with the valve body 1, be equipped with pivot I6, pivot II 7 and pivot III 8 in the casing 5, their parallel arrangement be equipped with circular gear I9 in the pivot I6 be equipped with circular gear II 10 in the pivot II 8 be equipped with arc gear 11, circular gear I9 and circular gear II 10 meshing are connected, circular gear I9 and arc gear 11 cooperation are connected be equipped with turbine 12 in the other pivot II 7 of circular gear II 10 the matching of turbine 12 below is equipped with worm 13, worm 13 one end links to each other with motor 14 pivot III 8 one end connection is equipped with manual operation handle 15, main shaft 3 links to each other with pivot I6 be equipped with transparent observation window circular gear I9 and arc gear 11 top valve body 1 one end is equipped with flange I, the other end is equipped with flange II.
Example 3
The utility model discloses an aluminum magnesium alloy manual/electric dual-purpose airtight valve, which comprises a valve body 1, a valve plate 2 and a main shaft 3, wherein the valve plate 2 is connected with the main shaft 3 through a rotating assembly, the main shaft 3 is connected with the valve body 1 through a connecting rod assembly, a retainer ring 4 is arranged on the inner wall of one end of the valve body 1, the valve body 1 is an aluminum magnesium alloy valve body, the valve plate 2 is an aluminum magnesium alloy valve plate, the rotating assembly is a stainless steel rotating assembly, the main shaft 3 is a stainless steel main shaft, the connecting rod assembly is a stainless steel connecting rod assembly, a sealing structure is arranged at the joint of the valve plate 2 and the valve body 1, one end of the main shaft 3 is connected with the manual/electric dual-purpose mechanism, the manual/electric dual-purpose mechanism comprises a motor and a speed reducer box, the end part of the main shaft is connected with a worm wheel, a worm and a toothed bar are arranged in the speed reducer box, the worm is meshed with the worm wheel and the toothed bar respectively, and the end part of the worm is connected with a handle which can be separated from or connected with the worm; the motor drives the toothed bar to rotate; the handle comprises a crank handle and a connecting shaft, and the end part of the connecting shaft is connected with the end part of the worm through a coupler; the speed reducer box is provided with a handle seat for connecting the handle, and the handle seat is provided with a change-over switch for separating or connecting the control handle and the worm; the handle seat is provided with a first connecting hole for connecting the connecting shaft and a second connecting hole perpendicular to the first connecting hole and communicated with the first connecting hole, the connecting shaft penetrates through the first connecting hole, the outer side wall of the connecting shaft is provided with transverse teeth perpendicular to the axis of the connecting shaft, the change-over switch comprises a connecting part and an operating part, the connecting part is inserted into the second connecting hole, the outer side wall of the connecting part is provided with longitudinal teeth parallel to the axis of the second connecting hole, and the transverse teeth are meshed with the longitudinal teeth; the speed reducer box is provided with an adjusting device for adjusting the gap between the worm wheel and the worm meshing gear; the speed reducer case comprises an electric control system for controlling motor driving, and a wiring terminal for accessing an external power supply is arranged on the speed reducer case.
The utility model has reasonable integral structure, the valve body is an aluminum magnesium alloy valve body, the valve plate is an aluminum magnesium alloy valve plate, the rotating component is a stainless steel rotating component, the main shaft is a stainless steel main shaft, the connecting rod component is a stainless steel connecting rod component, the mass of the whole finished product is reduced by 67 percent compared with that of the previous finished product, the bracket and the hanging piece used in a ventilation pipeline system are correspondingly reduced, meanwhile, the product has high strength and corrosion resistance, the inner side of the metal retainer ring is provided with a frustum-shaped surface I, the valve plate is provided with a frustum-shaped surface II, and the frustum-shaped surface I and the frustum-shaped surface II are in hard fit sealing connection, so that the product meets the use requirement in a high temperature state, the sealing usability is improved, a manual and electric dual-purpose mechanism is adopted, the use is convenient, when in electric operation, the motor works, the first worm wheel drives the rotating shaft II and the circular gear II drives the circular gear I and the rotating shaft I to rotate, and the spindle I drives the main shaft to open and close through the rotating component and the connecting rod component, and the arc gear is separated from the circular gear I; when the motor is operated manually, the motor does not work, the rotating shaft III and the arc gear are driven to rotate through the manual operation handle, the arc gear drives the circular gear I and the rotating shaft I to rotate, the rotating shaft I drives the main shaft to rotate, and the main shaft drives the valve plate to open and close through the rotating assembly and the connecting rod assembly.
The present utility model provides a method and a thought, and a method for implementing the technical scheme are numerous, the above description is only a preferred embodiment of the present utility model, and it should be noted that, for those skilled in the art, several improvements and modifications can be made, and these improvements and modifications should also be regarded as protection scope of the present utility model, and each component that is not explicitly described in the present embodiment can be implemented by the prior art.

Claims (6)

1. The utility model provides an aluminum magnesium alloy manual/electric dual-purpose airtight valve, it includes valve body (1), valve plate (2), main shaft (3), valve plate (2) link to each other with main shaft (3) through rotating the subassembly, main shaft (3) link to each other with valve body (1) through link assembly be equipped with retaining ring (4) on valve body (1) one end inner wall, its characterized in that: the valve body (1) is an aluminum magnesium alloy valve body, the valve plate (2) is an aluminum magnesium alloy valve plate, the rotating assembly is a stainless steel rotating assembly, the main shaft (3) is a stainless steel main shaft, the connecting rod assembly is a stainless steel connecting rod assembly, the joint of the valve plate (2) and the valve body (1) is provided with a sealing structure, one end of the main shaft (3) is connected with a manual and electric dual-purpose mechanism, the manual and electric dual-purpose mechanism comprises a shell (5) connected with the valve body (1), a rotating shaft I (6), a rotating shaft II (7) and a rotating shaft III (8) are arranged in the shell (5), the rotating shaft I (6) is provided with a circular gear I (9), the rotating shaft II (7) is provided with a circular gear II (10), the rotating shaft III (8) is provided with an arc gear (11), the circular gear I (9) is connected with the circular gear II (10) in a meshed manner, the circular gear I (9) is connected with the arc gear (11) in a matched manner, the rotating shaft II (7) beside the circular gear II (10) is provided with a first turbine (12), the first turbine (12) is arranged at one end (13) is connected with the first end (13) of the first worm (13), the main shaft (3) is connected with the rotating shaft I (6), one end of the valve body (1) is provided with a flange I, and the other end of the valve body is provided with a flange II.
2. The aluminum-magnesium alloy manual/electric dual-purpose airtight valve according to claim 1, wherein: the sealing structure adopts a sealing rubber strip.
3. The aluminum-magnesium alloy manual/electric dual-purpose airtight valve according to claim 1, wherein: the sealing structure adopts a hard matching sealing structure, and the hard matching sealing structure comprises a frustum-shaped surface I (16) arranged on the inner side of the metal retainer ring (4) and a frustum-shaped surface II (17) arranged on the valve plate (2).
4. The aluminum-magnesium alloy manual/electric two-purpose airtight valve according to claim 3, wherein: the frustum-shaped surface I (16) and the frustum-shaped surface II (17) are smooth surfaces.
5. The aluminum-magnesium alloy manual/electric two-purpose airtight valve according to claim 3, wherein: the frustum-shaped surface I (16) and the inner wall of the valve body (1) form 135 degrees.
6. The aluminum-magnesium alloy manual/electric dual-purpose airtight valve according to claim 1, wherein: transparent observation windows are arranged above the circular gear I (9) and the arc gear (11).
CN202223181336.1U 2022-11-30 2022-11-30 Manual and electric two-purpose airtight valve made of aluminium-magnesium alloy Active CN219345519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223181336.1U CN219345519U (en) 2022-11-30 2022-11-30 Manual and electric two-purpose airtight valve made of aluminium-magnesium alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223181336.1U CN219345519U (en) 2022-11-30 2022-11-30 Manual and electric two-purpose airtight valve made of aluminium-magnesium alloy

Publications (1)

Publication Number Publication Date
CN219345519U true CN219345519U (en) 2023-07-14

Family

ID=87102250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223181336.1U Active CN219345519U (en) 2022-11-30 2022-11-30 Manual and electric two-purpose airtight valve made of aluminium-magnesium alloy

Country Status (1)

Country Link
CN (1) CN219345519U (en)

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CB03 Change of inventor or designer information

Inventor after: Tan Baiyin

Inventor after: Zhao Yizhong

Inventor after: Qian Xiegang

Inventor after: Du Xiao

Inventor after: Pan Tao

Inventor after: Shi Jiwei

Inventor before: Tan Baiyin

Inventor before: Zhao Yizhong

Inventor before: Qian Xiegang

Inventor before: Du Xiao

Inventor before: Pan Tao

Inventor before: Shi Jiwei

Inventor before: Song Qingbo

Inventor before: Wang Hua

Inventor before: Tian Yang