CN215568396U

CN215568396U - High-temperature-resistant gas proportional valve

Info

Publication number: CN215568396U
Application number: CN202122133661.XU
Authority: CN
Inventors: 王庆功
Original assignee: Tianjin Deville Hvac Equipment Co ltd
Current assignee: Tianjin Deville Hvac Equipment Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a high-temperature-resistant gas proportional valve which comprises a valve body, wherein the lower surface of the valve body is fixedly connected with a base, the left side surface of the upper surface of the base is provided with a storage cavity, a connecting rod is arranged in the storage cavity, and the top end of the connecting rod penetrates through the upper surface of the inner wall of the storage cavity and is fixedly connected with a pressing plate; the device can deposit the coolant liquid in it through storing the cavity, and make its connecting rod that can utilize to connect directly drive the rubber ejector pad through pressing the clamp plate and descend, can pour into the coolant liquid in it into the metal tube fast, with the heat of taking away base and valve body transmission fast, and can let clamp plate automatic re-setting through the spring, and then can be after the coolant liquid dispels the heat to valve body and base, take back the coolant liquid that has the heat and carry out quick heat dissipation in the storage cavity, so that used repeatedly, through its design, can be heated when too high at this proportional valve, can carry out high-efficient and quick cooling to it, make this proportional valve have good suitability.

Description

High-temperature-resistant gas proportional valve

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a high-temperature-resistant gas proportional valve.

Background

The proportional valve is a novel hydraulic control device. On the common pressure valve, flow valve and direction valve, the proportional electromagnet is used to replace the original control part, and the pressure, flow or direction of oil flow is controlled remotely according to the input electric signal. Proportional valves generally have pressure compensation capabilities and output pressure and flow may be unaffected by load changes.

For example, chinese patent publication No. CN208670193U discloses a high temperature resistant gas proportional valve, which is characterized in that high temperature resistant materials are sprayed on the outer sides of a base and a housing to resist high temperature, but the single sprayed high temperature resistant material cannot provide a quick heat dissipation function for the proportional valve in an emergency, so that the proportional valve is limited in use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a high-temperature-resistant gas proportional valve, which solves the problem that the existing proportional valve is limited in use because high temperature resistance is usually realized by spraying high-temperature-resistant materials and the proportional valve cannot provide a quick heat dissipation effect in an emergency.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high temperature resistant type gas proportional valve, includes the valve body, the lower fixed surface of valve body is connected with the base, the left surface of base upper surface is provided with stores the cavity, be provided with the connecting rod in the storage cavity, and the top of connecting rod runs through the last fixed surface who stores the cavity inner wall and be connected with the clamp plate, the outer wall winding of connecting rod has the spring, and the top and the bottom of spring respectively with the lower surface of clamp plate with store the last fixed surface of cavity and be connected, the bottom fixedly connected with rubber ejector pad of connecting rod, be provided with the tubular metal resonator in the base, and store the bottom of cavity and be connected with the one end of tubular metal resonator, the bottom opening of storing the cavity is provided with a plurality of sheet rubber.

As a preferred technical scheme of the present invention, the outer wall of the storage cavity is provided with a plurality of cooling fins, and the plurality of cooling fins are equidistantly distributed.

As a preferred technical scheme of the utility model, the bottom end of the storage cavity is in threaded connection with the base through external threads, and a plurality of rubber sheets are in lap joint.

As a preferred technical scheme of the utility model, the lower surface of the base is fixedly connected with an outer shell plate through screws, the lower surface of the outer shell plate is provided with a plurality of anti-skidding grooves, the upper surface of the inner wall of the base is fixedly connected with two magnetic stripes, and the lower surfaces of the magnetic stripes are lapped with the outer wall of the metal tube.

As a preferable technical scheme of the utility model, the metal pipe is of an S-shaped structure, and the outer wall of the metal pipe is lapped with the inner wall of the base.

As a preferred technical scheme of the utility model, the lower surface of the inner wall of the outer shell plate is fixedly connected with a plurality of rubber clamping blocks, and the positions of the rubber clamping blocks correspond to the positions of the bent parts of the metal pipe.

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

1. the device can deposit the coolant liquid in it through storing the cavity, and make its connecting rod that can utilize to connect directly drive the rubber ejector pad through pressing the clamp plate and descend, can pour into the coolant liquid in it into the metal tube fast, with the heat of taking away base and valve body transmission fast, and through the effect of spring, can let clamp plate automatic re-setting, and then can be after the coolant liquid dispels the heat to valve body and base, take back the coolant liquid that has the heat and dispel the heat fast in storing the cavity, so that used repeatedly, through its design, can be when this proportional valve is heated too high, can carry out high-efficient and quick cooling to it, make this proportional valve have good suitability.

2. The device sets up a plurality of sheet rubber effect through the opening part in storage cavity bottom, can be when the storage coolant liquid, can close the opening of storage cavity bottom, prevents that the coolant liquid from infiltrating to influence the short-term quick heat dissipation of proportional valve in the tubular metal resonator to the sheet rubber atress then can open automatically when too big, prevents that it from hindering the normal flow of coolant liquid, can provide the guarantee for the long-term use of coolant liquid through its design.

3. The device sets up the shell plate effect through the lower surface at the base, lets base convenient to detach, and the convenience is changed the tubular metal resonator and is maintained to the effect through the magnetic stripe, can be when changing the installation, can tentatively adsorb fixedly to the tubular metal resonator, is convenient for install it, and the shell plate not only can play skid-proof effect through the antiskid groove of its lower surface simultaneously, has increased the heat radiating area of base again simultaneously, further improves its thermal diffusivity.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the storage chamber according to the present invention;

FIG. 3 is a schematic bottom sectional view of the base of the present invention;

FIG. 4 is a schematic bottom view of the storage chamber of the present invention;

FIG. 5 is a top view of the housing plate of the present invention.

Wherein: 1. a valve body; 2. a base; 3. a storage cavity; 4. a heat sink; 5. a spring; 6. pressing a plate; 7. a rubber push block; 8. a connecting rod; 9. a metal tube; 10. a rubber sheet; 11. an external thread; 12. an outer shell plate; 13. an anti-slip groove; 14. a magnetic strip; 15. and (4) a rubber clamping block.

Detailed Description

Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the utility model, and is to be construed as being a limitation on the scope of the utility model as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Example 1:

1-4, including valve body 1, the lower fixed surface of valve body 1 is connected with base 2, the left surface of base 2 upper surface is provided with storage cavity 3, be provided with connecting rod 8 in the storage cavity 3, and the top of connecting rod 8 runs through the last fixed surface who stores the cavity 3 inner wall and is connected with clamp plate 6, the outer wall winding of connecting rod 8 has spring 5, and the top and the bottom of spring 5 are connected with the lower surface of clamp plate 6 and the last fixed surface who stores cavity 3 respectively, the bottom fixedly connected with rubber ejector pad 7 of connecting rod 8, be provided with tubular metal resonator 9 in the base 2, and the bottom of storage cavity 3 is connected with the one end of tubular metal resonator 9, the bottom opening of storage cavity 3 is provided with a plurality of sheet rubber 10.

When using, when needs dispel the heat to valve body 1 and base 2, make its connecting rod 8 that utilizes to connect directly drive rubber ejector pad 7 through pressing clamp plate 6 and descend, prop into the tubular metal resonator 9 after opening sheet rubber 10 with the coolant liquid in it fast, dispel the heat to the heat of base 2 and the transmission of valve body 1 to after the heat dissipation is accomplished, loosen clamp plate 6 and let the inside negative pressure that forms of storage cavity 3 suck the coolant liquid back and cool off, in order to supply to use next time.

In other embodiments, the plurality of cooling fins 4 are disposed on the outer wall of the storage cavity 3, and the plurality of cooling fins 4 are equidistantly distributed, so that the cooling liquid can be conveniently and rapidly cooled after being recovered by the cooling fins 4, and the cooling liquid can be used next time.

In other embodiments, the bottom of storage cavity 3 passes through external screw thread 11 and base 2 threaded connection, and the overlap joint is mutually held between a plurality of sheet rubber 10, through a plurality of sheet rubber 10 mating reaction, can be when the storage coolant liquid, can be closed the opening of storage cavity 3 bottom.

In other embodiments, the metal tube 9 has an S-shaped structure, the outer wall of the metal tube 9 is overlapped with the inner wall of the base 2, and the metal tube 9 has the S-shaped structure and can be fully contacted with the inner wall of the base 2 to improve the heat dissipation performance.

Example 2:

as shown in fig. 1, 3 and 5, a high temperature resistant gas proportional valve comprises a valve body 1, a base 2 is fixedly connected to the lower surface of the valve body 1, a storage cavity 3 is arranged on the left side surface of the upper surface of the base 2, a connecting rod 8 is arranged in the storage cavity 3, a pressing plate 6 is fixedly connected to the upper surface of the top end of the connecting rod 8 penetrating through the inner wall of the storage cavity 3, a spring 5 is wound on the outer wall of the connecting rod 8, the top end and the bottom end of the spring 5 are respectively fixedly connected with the lower surface of the pressing plate 6 and the upper surface of the storage cavity 3, a rubber push block 7 is fixedly connected to the bottom end of the connecting rod 8, a metal pipe 9 is arranged in the base 2, the bottom end of the storage cavity 3 is connected with one end of the metal pipe 9, a plurality of rubber sheets 10 are arranged at the bottom end opening of the storage cavity 3, an outer shell plate 12 is fixedly connected to the lower surface of the base 2 through screws, a plurality of anti-skid grooves 13 are arranged on the lower surface of the outer shell plate 12, the upper surface of base 2 inner wall is fixedly connected with two magnetic stripes 14, and the lower surface of magnetic stripe 14 and the outer wall overlap joint of tubular metal resonator 9.

When using, can dismantle base 2 through shell plate 12, conveniently change the maintenance to the inside tubular metal resonator 9 of base 2, and when changing installation tubular metal resonator 9, can tentatively adsorb fixedly to tubular metal resonator 9 through the effect of magnetic stripe 14, recycles shell plate 12 after that and fixes it.

In other embodiments, the lower surface of the inner wall of the outer shell 12 is fixedly connected with a plurality of rubber clamping blocks 15, the positions of the rubber clamping blocks 15 correspond to the positions of the bent portions of the metal tube 9, and the metal tube 9 can be further limited by the aid of the rubber clamping blocks 15 when the outer shell 12 is connected with the base 2, so that the metal tube 9 is stably attached to the inner wall of the base 2.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature is "above" the second feature; "above" and "above" include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature is "below" the second feature; "below" and "beneath" include the first feature being directly beneath and obliquely below the second feature, or merely indicating that the first feature is at a lesser level than the second feature.

The foregoing shows and describes the general principles of the present invention; the main features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high temperature resistant type gas proportional valve, includes valve body (1), its characterized in that: the lower fixed surface of valve body (1) is connected with base (2), the left surface of base (2) upper surface is provided with storage cavity (3), be provided with connecting rod (8) in storage cavity (3), and the top of connecting rod (8) runs through upper fixed surface who stores cavity (3) inner wall and be connected with clamp plate (6), the outer wall winding of connecting rod (8) has spring (5), and the top and the bottom of spring (5) respectively with the lower surface of clamp plate (6) with store the upper fixed surface of cavity (3) and be connected, the bottom fixedly connected with rubber ejector pad (7) of connecting rod (8), be provided with tubular metal resonator (9) in base (2), and the bottom of storing cavity (3) is connected with the one end of tubular metal resonator (9), the bottom opening of storing cavity (3) is provided with a plurality of sheet rubber (10).

2. The high temperature resistant gas proportional valve of claim 1, wherein: the outer wall of the storage cavity (3) is provided with a plurality of radiating fins (4), and the plurality of radiating fins (4) are distributed at equal intervals.

3. The high temperature resistant gas proportional valve of claim 1, wherein: the bottom end of the storage cavity (3) is in threaded connection with the base (2) through an external thread (11), and a plurality of rubber sheets (10) are in lap joint.

4. The high temperature resistant gas proportional valve of claim 1, wherein: the lower surface of base (2) passes through screw fixedly connected with shell plate (12), the lower surface of shell plate (12) is provided with a plurality of antiskid groove (13), the upper surface fixedly connected with two magnetic stripes (14) of base (2) inner wall, the lower surface of magnetic stripe (14) and the outer wall overlap joint of tubular metal resonator (9).

5. The high temperature resistant gas proportional valve of claim 1, wherein: the metal pipe (9) is of an S-shaped structure, and the outer wall of the metal pipe (9) is in lap joint with the inner wall of the base (2).

6. The high temperature resistant gas proportional valve of claim 4, wherein: the lower surface of the inner wall of the outer shell plate (12) is fixedly connected with a plurality of rubber clamping blocks (15), and the positions of the rubber clamping blocks (15) correspond to the positions of the bent parts of the metal pipes (9).