CN216383026U - Wall hanging is segmentation valve for stove - Google Patents

Abstract

The utility model discloses a sectional valve for a wall-mounted furnace, and particularly relates to the field of sectional valve structures, wherein the sectional valve comprises a sectional burner and a sectional valve body, the sectional burner and the sectional valve body are communicated through a connecting module, the lower part of the sectional valve body is communicated with a gas proportional valve, the connecting module comprises a nut and a gasket, the upper end and the lower end of the nut are both provided with threads, the nut is respectively in threaded connection with the sectional burner and the sectional valve body through the threads at the upper end and the lower end, the sectional valve body is also fixedly connected with the gasket, the nut and the gasket are magnetically attracted, and a sealing mechanism is arranged on the sectional valve body; the hot melt adhesive cladding is constantly crooked and extrudees on nut and with nut threaded connection's segmentation combustor and segmentation valve body, with the nut about both sides respectively with the segmentation combustor and the gap that the segmentation valve body formed fill to can greatly reduced segmentation combustor and segmentation valve body take place the probability of revealing when connecting.

Description

Wall hanging is segmentation valve for stove

Technical Field

The utility model relates to the field of a segment valve structure, in particular to a segment valve for a wall-mounted furnace.

Background

The sectional combustion is a common energy-saving means for burning hot products, and after the wall-mounted furnace triggers the sectional combustion according to the use conditions, the burner closes a half of fire holes, so that the gas can be saved, and the wall-mounted furnace is more energy-saving and environment-friendly; meanwhile, the wall-mounted boiler achieves smaller hot water temperature rise and more stable combustion, and the defects of overhigh water temperature and unstable water temperature during bathing in summer are overcome to a great extent.

The conventional section valve air inlet interface is directly connected with the fuel gas proportional valve, and the air outlet interface is connected with the combustor air inlet interface through two specially-made copper pipes, so that the material cost is high, the assembly efficiency is low, the specially-made copper pipes are special-shaped, and the processing difficulty is high; meanwhile, after the sectional valve is assembled, three connecting points are added to the whole gas pipeline, and the gas leakage probability is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a sectional valve for a wall-mounted furnace, and the technical problems to be solved by the utility model are that: and the pipeline connection points are reduced, and the gas leakage probability is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hanging is segmentation valve for stove, includes segmentation combustor and segmentation valve body, be linked together through connecting module between segmentation combustor and the segmentation valve body, the below and the gas proportional valve of segmentation valve body are linked together, connecting module includes nut and packing ring, the upper and lower both ends of nut are all seted up threadedly, the nut through the screw thread at upper and lower both ends respectively with segmentation combustor and segmentation valve body threaded connection, go back fixedly connected with packing ring on the segmentation valve body, nut and packing ring magnetism inhale mutually, be equipped with sealing mechanism on the segmentation valve body.

Preferably, the sealing mechanism comprises a memory alloy shell, a soft ring, a baffle, a first handle and a second handle, the thermal expansion coefficient of the baffle is smaller than that of the memory alloy shell, the memory alloy shell is movably connected with the baffle through the soft ring, the first handle is movably connected to the memory alloy shell, the second handle is fixedly connected with the memory alloy shell and is arranged below the first handle, hot melt adhesive is contained in the soft ring, a through hole is formed in the baffle, and a heating assembly is arranged in the memory alloy shell.

Preferably, the heating assembly comprises a spring, a power supply, a resistance wire and conducting strips, the conducting strips are fixedly connected to the opposite surfaces of the first handle and the second handle, the resistance wire is wound on the inner wall of the memory alloy shell, one end of the resistance wire is electrically connected with the power supply through a conducting wire, the other end of the resistance wire is electrically connected with the conducting strips on the first handle through a conducting wire, and the first handle is elastically connected with the memory alloy shell through the spring.

Preferably, the gasket comprises a magnetic layer and a rubber layer, the magnetic layer is fixedly connected above the rubber layer, and the diameter of the gasket is larger than that of the power supply.

Specifically, the larger diameter of the washer can play a supporting role at the lower end of the nut, so that the hot melt adhesive is prevented from flowing out of the lower portion of the nut, and the reliability of subsequent gap filling is influenced.

Preferably, the segmented valve body is T-shaped.

Specifically, the design of T shape can make the copper pipe trend in the current installation gimmick of segment valve body simulation to can make this design can directly be applied to in current hanging stove memory alloy shell, need not the inner chamber of redesign hanging stove.

The utility model has the technical effects and advantages that:

compare the mode that utilizes copper union coupling among the prior art, the nut is connected and has not only saved the material and has still optimized the mode of connection, realize convenient efficient installation, utilize heating element work, the memory alloy casing is heated crooked, can observe under the same temperature that the baffle does not take place deformation hardly and the memory alloy casing constantly crooked and extrude the hot melt adhesive cladding on nut and with nut threaded connection's segmentation combustor and segmentation valve body, fill up with the clearance of nut upper and lower both sides respectively with segmentation combustor and segmentation valve body formation, thereby can greatly reduced segmentation combustor and segmentation valve body take place the probability of revealing when connecting.

Drawings

Fig. 1 is a schematic structural view of a segment valve for a wall-hanging stove according to the present invention.

Fig. 2 is a schematic structural view of the segment valve body of the present invention.

FIG. 3 is a schematic structural diagram of a memory alloy case according to the present invention.

FIG. 4 is a schematic view of the structure of the soft ring of the present invention.

The reference signs are:

1. a staged combustor; 2. a sealing mechanism; 21. a memory alloy housing; 211. a spring; 212. a power source; 213. a resistance wire; 214. a conductive sheet; 22. a soft ring; 23. a baffle plate; 24. a first handle; 25. a second handle; 3. a gasket; 4. a segment valve body; 5. a gas proportional valve; 6. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 and 2, the segment valve for the wall hanging furnace comprises a segment burner 1 and a segment valve body 4, wherein the segment burner 1 is communicated with the segment valve body 4 through a connecting module, the lower portion of the segment valve body 4 is communicated with a gas proportional valve 5, the connecting module comprises a nut 6 and a gasket 3, the upper end and the lower end of the nut 6 are both provided with threads, the nut 6 is respectively in threaded connection with the segment burner 1 and the segment valve body 4 through the threads at the upper end and the lower end, the segment valve body 4 is also fixedly connected with the gasket 3, the nut 6 and the gasket 3 are magnetically attracted, and a sealing mechanism 2 is arranged on the segment valve body 4.

During the use, through hanging screwed nut 6, on being fixed respectively nut 6 with the segmentation valve body 4 of segmentation combustor 1 and nut 6 below above the nut 6, compare the mode that utilizes copper union coupling among the prior art, the mode of connection has not only been saved the material to this kind of mode has still been optimized, realizes convenient efficient installation through threaded connection promptly.

Example two

Referring to fig. 1-4, based on the above embodiment, the sealing mechanism 2 includes a memory alloy housing 21, a soft ring 22, a baffle 23, a first handle 24 and a second handle 25, a thermal expansion coefficient of the baffle 23 is smaller than a thermal expansion coefficient of the memory alloy housing 21, the memory alloy housing 21 is movably connected to the baffle 23 through the soft ring 22, the memory alloy housing 21 is movably connected to the first handle 24, the second handle 25 fixedly connected to the memory alloy housing 21 is disposed below the first handle 24, the soft ring 22 contains a hot melt adhesive, the baffle 23 is provided with a through opening, and the memory alloy housing 21 is internally provided with a heating element.

The heating assembly comprises a spring 211, a power supply 212, a resistance wire 213 and a conducting plate 214, the conducting plates 214 are fixedly connected to the opposite surfaces of the first handle 24 and the second handle 25, the resistance wire 213 is wound around the inner wall of the memory alloy shell 21, one end of the resistance wire 213 is electrically connected with the power supply 212 through a conducting wire, the other end of the resistance wire 213 is electrically connected with the conducting plate 214 on the first handle 24 through a conducting wire, and the first handle 24 is elastically connected with the memory alloy shell 21 through the spring 211.

The heating element inside the memory alloy housing 21 is turned on, and after the heating element is operated, the memory alloy housing 21 receives heat, so that the memory alloy shell 21 can be heated and bent, and the thermal expansion coefficient of the baffle 23 is smaller, so that the baffle 23 is hardly deformed and the memory alloy shell 21 is continuously bent at the same temperature, meanwhile, the heat is transferred to the hot melt adhesive in the soft ring 22, the hot melt adhesive is heated, so that the hot melt adhesive in the state of adhesive liquid flows out from the through opening, and the upper side and the lower side of the nut 6 are respectively filled with gaps formed by the sectional burner 1 and the sectional valve body 4, the possibility of leakage occurring when the staged burner 1 and the staged valve body 4 are connected can be greatly reduced.

The soft ring 22 is referred to herein as being soft in texture, such as rubber.

The memory alloy shell 21 can be made of nickel-titanium alloy, the deformation critical point of the nickel-titanium alloy is 40 ℃, the temperature is low, and the deformation critical point is easy to reach.

When the memory alloy heating device is used, a user grasps the first handle 24 and the second handle 25 to enable the two conducting strips 214 to be attached to each other, the loops are communicated, the power supply 212 transmits current to the whole resistance wire 213, the resistance wire 213 is electrified to generate heat, the soft ring 22 can be heated while the memory alloy shell 21 is heated, and when the temperature reaches the critical temperature of the memory alloy shell 21, the memory alloy shell 21 bends and extrudes hot melt adhesive to be discharged from the through hole of the baffle 23.

The resistance wire 213 is spirally connected to the inner wall of the memory alloy shell 21, and the winding manner can make the heat received by the memory alloy shell 21 and the hot melt adhesive more uniform, so that the uniformity of the adhesive can be improved, and the reliability of the gap between the upper end and the lower end of the filling nut 6 can be ensured.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (5)

1. The utility model provides a hanging is segmentation valve for stove, includes segmentation combustor (1) and segmentation valve body (4), be linked together through the linking module between segmentation combustor (1) and the segmentation valve body (4), the below and the gas proportional valve (5) of segmentation valve body (4) are linked together, its characterized in that: the connecting module comprises a nut (6) and a gasket (3), threads are all arranged at the upper end and the lower end of the nut (6), the nut (6) is in threaded connection with the segmented combustor (1) and the segmented valve body (4) respectively through the threads at the upper end and the lower end, the segmented valve body (4) is further fixedly connected with the gasket (3), the nut (6) and the gasket (3) are magnetically attracted, and a sealing mechanism (2) is arranged on the segmented valve body (4).

2. The segment valve for the wall-hanging stove according to claim 1, characterized in that: sealing mechanism (2) are including memory alloy casing (21), soft circle (22), baffle (23), the first in command (24) and second in command (25), and the coefficient of thermal expansion of baffle (23) is less than the coefficient of thermal expansion of memory alloy casing (21), memory alloy casing (21) are through soft circle (22) and baffle (23) swing joint, swing joint has the first in command (24) on memory alloy casing (21), and the below of the first in command (24) is provided with second in command (25) with memory alloy casing (21) fixed connection, the splendid attire has the hot melt adhesive in soft circle (22), the opening has been seted up on baffle (23), be provided with heating element in memory alloy casing (21).

3. The segment valve for the wall-hanging stove according to claim 2, characterized in that: the heating assembly comprises a spring (211), a power supply (212), a resistance wire (213) and a conducting plate (214), wherein the conducting plates (214) are fixedly connected to the opposite surfaces of the first handle (24) and the second handle (25), the resistance wire (213) is wound along the inner wall in the memory alloy shell (21), one end of the resistance wire (213) is electrically connected with the power supply (212) through a conducting wire, the other end of the resistance wire is electrically connected with the conducting plate (214) located on the first handle (24) through a conducting wire, and the first handle (24) is elastically connected with the memory alloy shell (21) through the spring (211).

4. The segment valve for the wall-hanging stove according to claim 1, characterized in that: the gasket (3) comprises a magnetic adhesive layer and a rubber layer, the magnetic adhesive layer is fixedly connected above the rubber layer, and the diameter of the gasket (3) is larger than that of the power supply (212).

5. The segment valve for the wall-hanging stove according to claim 1, characterized in that: the sectional valve body (4) is T-shaped.

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