CN219570965U

CN219570965U - Low-temperature-resistant hard sealing check valve casting

Info

Publication number: CN219570965U
Application number: CN202320860536.5U
Authority: CN
Inventors: 林晨晖; 戴初有; 余海静; 陈可乐; 刘海光
Original assignee: Zhejiang Tuoxin Casting Co ltd
Current assignee: Zhejiang Tuoxin Casting Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-22
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a low-temperature-resistant hard-seal check valve casting, which comprises a valve body, wherein two ends of the valve body are respectively communicated with a liquid inlet channel and a liquid outlet channel, the top end of the valve body is provided with a top cover, a battery compartment and a heating assembly are arranged in the top cover, the heating assembly comprises a digital display screen and a solid key which are arranged on the top cover, a heating compartment which is arranged on the inner walls of the liquid inlet channel and the liquid outlet channel, a heating copper pipe which is arranged in the heating compartment, one end of the heating copper pipe is electrically connected with an MCU assembly, MCU subassembly sets up in the top cap, and the user can be through entity button control MCU structure, and the heating copper pipe structure in the drive heating storehouse intensifies, if the circumstances of freezing appears in feed liquor passageway or drain passageway, the mode of accessible heating feed liquor pipe and drain pipe heats the medium of inside, and the temperature of heating accessible digital display screen shows, and the MCU subassembly can be controlled the temperature of heating, reaches user demand, is applicable to the non return operation of different media.

Description

Low-temperature-resistant hard sealing check valve casting

Technical Field

The utility model relates to the field of check valve castings, in particular to a low-temperature-resistant hard sealing check valve casting.

Background

The check valve casting is a part which is formed by casting and can be used for assembling a check valve, and the check valve is a valve which is used for preventing the medium from flowing backwards by automatically opening and closing a valve flap according to the pressure generated by the flow of the medium; the check valve belongs to an automatic valve and is mainly used for preventing medium from flowing backwards, preventing a pump and a driving motor from reversing and discharging a container medium; current check valve castings are typically made of stainless steel.

Such conventional check valves, while capable of achieving unidirectional transfer of control fluid, are prone to freezing of the fluid within the valve body in low temperature environments, thereby easily causing damage to the valve body.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the low-temperature-resistant hard sealing check valve casting, through the arranged top cover and the accessory structure thereof, a user can control the MCU structure through the entity key, drive the heating copper pipe structure in the heating bin to heat, if freezing occurs in the liquid inlet channel or the liquid outlet channel, the internal medium can be heated in a mode of heating the liquid inlet pipe and the liquid outlet pipe, the heated temperature can be displayed through the digital display screen, and the MCU component can control the heated temperature to meet the use requirement and is suitable for the check operation of different mediums.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a low temperature resistant hard seal check valve foundry goods, includes the valve body, the both ends of valve body communicate with feed liquor passageway and drain passageway respectively, just the top of valve body is provided with the top cap, be provided with battery compartment and heating element in the top cap, including setting up digital display screen and the entity button on the top cap, set up the heating compartment on feed liquor passageway and drain passageway inner wall, set up the heating copper pipe in the heating compartment, the one end and the MCU subassembly electric connection of heating copper pipe, the MCU subassembly sets up in the top cap.

As a preferable technical scheme of the utility model, the MCU component is arranged at the bottom end of the digital display screen and is electrically connected with the digital display screen through the entity key.

As a preferable technical scheme of the utility model, the distance between each group of heating chambers and the inner wall of the liquid inlet channel and the liquid outlet channel is less than three centimeters.

As a preferable technical scheme of the utility model, the valve body comprises a valve bin, a spring fixed in the valve bin and a check column movably arranged at the bottom end of the valve bin, and the top end of the check column is fixedly connected with the spring.

As a preferable technical scheme of the utility model, each group of heating bin is of a hollow annular cavity structure, and each group of heating copper pipes is wound and fixed on the side wall of the bottom end of the heating bin.

As a preferable technical scheme of the utility model, flanges are arranged at two ends of the liquid inlet channel and the liquid outlet channel, and the top end of the valve body is fixedly connected with the top cover through the flanges.

Compared with the prior art, the utility model has the following beneficial effects:

in this device, through top cap and auxiliary structure that sets up, the user can control MCU structure through the entity button, and the heating copper pipe structure in the drive heating storehouse heats, if the condition of freezing appears in feed liquor passageway or drain passageway, the mode of accessible heating feed liquor pipe and drain pipe heats the medium of inside, and the temperature accessible digital display screen of heating shows, and the MCU subassembly can be controlled the temperature of heating, reaches the user demand, is applicable to the non return operation of different media.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

fig. 3 is a schematic structural diagram at a of fig. 2.

Wherein: 1. a liquid inlet channel; 2. a liquid outlet channel; 3. a flange; 4. a valve body; 41. a valve bin; 42. a spring; 43. a check column; 5. a top cover; 6. a battery compartment; 7. a heating assembly; 71. a heating bin; 72. and heating the copper pipe.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-3, the utility model provides a low-temperature-resistant hard sealing check valve casting, which comprises a valve body 4, wherein two ends of the valve body 4 are respectively communicated with a liquid inlet channel 1 and a liquid outlet channel 2, a top cover 5 is arranged at the top end of the valve body 4, a battery compartment 6 and a heating component 7 are arranged in the top cover 5, the heating component 7 comprises a digital display screen and a physical key which are arranged on the top cover 5, a heating compartment 71 which is arranged on the inner walls of the liquid inlet channel 1 and the liquid outlet channel 2, a heating copper pipe 72 which is arranged in the heating compartment 71, one end of the heating copper pipe 72 is electrically connected with an MCU component, and the MCU component is arranged in the top cover 5.

In other embodiments, the MCU assembly is disposed at the bottom end of the digital display screen, and is electrically connected to the digital display screen through a physical key, and the distance between each group of heating chambers 71 and the inner walls of the liquid inlet channel 1 and the liquid outlet channel 2 is less than three centimeters.

In other embodiments, the valve body 4 comprises a valve bin 41, a spring 42 fixed in the valve bin 41 and a check column 43 movably arranged at the bottom end of the valve bin 41, the top end of the check column 43 is fixedly connected with the spring 42, each group of heating bins 71 is of a hollow annular cavity structure, each group of heating copper pipes 72 is wound and fixed on the side wall of the bottom end of each heating bin 71, flanges 3 are arranged at two ends of the liquid inlet channel 1 and the liquid outlet channel 2, and the top end of the valve body 4 is fixedly connected with the top cover 5 through the flanges 3; through top cap 5 and its auxiliary structure that set up, the user can control the MCU structure through the entity button, and the heating copper pipe 72 structure in the drive heating storehouse 71 heats up, if the condition of freezing appears in feed liquor passageway 1 or drain passageway 2, the mode of accessible heating feed liquor pipe and drain pipe heats the medium of inside, and the temperature accessible digital display screen of heating shows, and the MCU subassembly can control the temperature of heating, reaches the user demand, is applicable to the non return operation of different media.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The low temperature resistant hard seal check valve casting comprises a valve body (4), and is characterized in that: the utility model discloses a liquid-feeding device, including valve body (4), heating copper pipe (72) are located in liquid inlet channel (1), liquid outlet channel (2), and the top of valve body (4) is provided with top cap (5), be provided with battery compartment (6) and heating element (7) in top cap (5), including setting up digital display screen and the entity button on top cap (5) in heating element (7), set up heating storehouse (71) on liquid inlet channel (1) and liquid outlet channel (2) inner wall, set up heating copper pipe (72) in heating storehouse (71), the one end and the MCU subassembly electric connection of heating copper pipe (72), the MCU subassembly sets up in top cap (5).

2. The low temperature resistant, hard seal check valve casting of claim 1, wherein: the MCU component is arranged at the bottom end of the digital display screen and is electrically connected with the digital display screen through the physical key.

3. The low temperature resistant, hard seal check valve casting of claim 1, wherein: the distance between each group of heating bin (71) and the inner wall of the liquid inlet channel (1) and the liquid outlet channel (2) is less than three centimeters.

4. The low temperature resistant, hard seal check valve casting of claim 1, wherein: the valve body (4) comprises a valve bin (41), a spring (42) fixed in the valve bin (41) and a check column (43) movably arranged at the bottom end of the valve bin (41), and the top end of the check column (43) is fixedly connected with the spring (42).

5. The low temperature resistant, hard seal check valve casting of claim 1, wherein: each group of heating bin (71) is of a hollow annular cavity structure, and each group of heating copper pipe (72) is fixedly wound on the side wall of the bottom end of the heating bin (71).

6. The low temperature resistant, hard seal check valve casting of claim 1, wherein: the two ends of the liquid inlet channel (1) and the liquid outlet channel (2) are respectively provided with a flange (3), and the top end of the valve body (4) is fixedly connected with the top cover (5) through the flanges (3).