CN218564523U

CN218564523U - Novel stove needle valve

Info

Publication number: CN218564523U
Application number: CN202222113773.3U
Authority: CN
Inventors: 江志坚
Original assignee: Quanzhou Shuntong Crafts Co Ltd
Current assignee: Quanzhou Shuntong Crafts Co Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-03-03
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to a stove technical field especially relates to a novel stove needle type valve, including governing valve and adjust knob, adjust knob is connected with the governing valve, the governing valve top is equipped with the hollow tube, be equipped with the through-hole on the hollow tube, the hollow tube inboard is equipped with the spoiler, be equipped with the pressure-relief vent on the spoiler, wherein the governing valve collects decompression, current-limiting and switch in an organic whole, and inside relies on the pressure-relief vent to carry out the secondary decompression, makes this valve output pressure and calorific value reach the valve that requires, and the governing valve is different from the pressure relief device that current rubber diaphragm adds the spring, and this product directly relies on the pressure-relief vent of spoiler to decompress and the current-limiting, and safe and reliable, to passing through gas and decompressing, has avoided in the past to add the bulky shortcoming of pressure relief device of spring through rubber diaphragm, is particularly useful for small-size stove, when having solved traditional relief pressure-reducing valve and using on small-size stove, leads to the technical problem that can't install in less space easily.

Description

Novel stove needle valve

Technical Field

The utility model relates to a stove technical field especially relates to a novel stove needle type valve.

Background

At present, the Chinese patent application number: CN201920655844.8 discloses a fixing device for a pressure reducing valve and a switch valve, which comprises a switch valve, a pressure reducing valve arranged on a valve rod of the switch valve, and an air inlet screwed pipe connected with the pressure reducing valve, wherein a pressure reducing valve positioning sheet, a fixing installation sheet arranged together with the pressure reducing valve positioning sheet, and a fastening ring are sequentially arranged on the air inlet screwed pipe; the upper surface of one end of the pressure reducing valve positioning sheet is provided with an arc-shaped surface corresponding to the arc of the surface of the pressure reducing valve, and the lower surface of the pressure reducing valve positioning sheet is provided with positioning columns at the corners respectively.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a novel stove needle type valve, it has solved current stove and has thrown and relief pressure valve occupation space is big, when using on small-size stove, leads to the technical problem that can't install in less space easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel stove needle type valve, includes governing valve and adjust knob, adjust knob is connected with the governing valve, the governing valve top is equipped with the hollow tube, be equipped with the through-hole on the hollow tube, the hollow tube inboard is equipped with the spoiler, be equipped with the pressure-relief vent on the spoiler, the diameter size in pressure-relief vent is 2mm ~20mm.

Furthermore, a connecting column is arranged on one side, close to the adjusting knob, of the adjusting valve, and a connecting piece connected with the connecting column arranged in the adjusting valve is arranged at the top end of the furnace body.

Furthermore, a positioning sleeve for positioning the gas cylinder is arranged at the top of the regulating valve, a hole for avoiding the regulating valve is formed in the positioning sleeve, two first connecting holes are formed in the positioning sleeve, and a second fastener for locking the positioning sleeve is arranged in the furnace body.

Furthermore, the furnace body is internally provided with an installation piece at the position of the regulating valve, the installation piece and the regulating valve are arranged in a vertical state, and the second fastening piece penetrates through the installation piece and is connected with the positioning sleeve.

Furthermore, the locating sleeve comprises a resin outer layer, a glass fiber layer and a resin inner layer, and a paint surface is sprayed on the outer side of the resin outer layer.

Furthermore, the thickness of the positioning sleeve is 2.5 mm-30 mm, and the positioning sleeve is arranged in an arc shape.

By adopting the technical scheme, the beneficial effects of the utility model are that:

this novel stove needle type valve, setting through the spoiler, wherein the governing valve collects the decompression, current-limiting and switch are in an organic whole, inside relies on the pressure-reducing vent to carry out the secondary decompression, make this valve output pressure and calorific value reach the valve of requirement, the governing valve is different from the pressure relief device that current rubber diaphragm adds the spring, the pressure-reducing vent that this product directly relies on the spoiler decompresses and the current-limiting, safe and reliable, decompress through gas, the shortcoming that the pressure relief device that adds the spring through the rubber diaphragm in the past is bulky has been avoided, especially, be applicable to small fire stove small in size, when having solved traditional relief pressure valve and using on small-size stove, lead to the technical problem that can't install in less space easily.

Through the setting of governing valve, when the governing valve needs the installation, pass the furnace body that outside cooperation was used with the hollow tube of governing valve earlier, then link to each other adjust knob and governing valve again, pass the spliced pole of furnace body top and governing valve with the connecting piece after the completion and be connected, can fix the governing valve at the furnace body top, this fixed mode is simple stable.

The setting of position sleeve, wherein the outer disc of position sleeve reduces by bottom to top gradually, and when outside gas cylinder inserted the governing valve bottom, can simply surround the location to outside gas cylinder top, avoids the gas cylinder to install behind the furnace body, the shortcoming of rocking easily.

The second fastener is arranged, when the second fastener directly penetrates through the top of the furnace body matched with the outside for use and locks the positioning sleeve, as the positioning sleeve has certain elasticity for an arc shape, the stress of the two fasteners easily cracks the furnace body, the mounting piece is increased to position the two second fasteners, the mounting piece on the top end face of the positioning sleeve is attached to the outside furnace body, when the mounting piece is attached to the outside furnace body, the stress is more average, the contact part of the second fastener and the positioning sleeve and the furnace body cannot crack due to overlarge locking force, and along with the increase of the mounting piece, the diameter size of the opening of the furnace body can be larger than that of the second fastener, when the second fastener penetrates through the mounting piece, the second fastener is screwed with the mounting piece, and can not contact with the furnace body when the second fastener is shaken, so that the furnace body is not easy to crack, the second fastener is strengthened for positioning, the second fastener is not easy to shake, the mounting piece is made of stainless steel, the strength is good during use, the service life is good, and the defect that the second fastener is prevented from shaking and the furnace body and is easily cracked due to contact with the second fastener.

The arrangement of the locating sleeve ensures that the surface of the furnace body after paint spraying is good in aesthetic property, the resin outer layer, the glass fiber layer and the resin inner layer are bonded, the strength is good during use, the surface of the furnace body after paint spraying is good in aesthetic property, the resin outer layer, the glass fiber layer and the resin inner layer are bonded, and the strength is good during use.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the hollow tube structure of the present invention;

FIG. 4 is a schematic front view of the spoiler structure according to the present invention;

FIG. 5 is a bottom view of the structure of the regulating valve and the position sleeve in use according to the present invention;

fig. 6 is a schematic top view of the structure of the regulating valve and the mounting plate in use state of the present invention;

FIG. 7 is a bottom view of the structure of the regulating valve and the furnace body of the present invention;

fig. 8 is a schematic view of a partial cross-sectional structure of the positioning sleeve of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 8, the embodiment provides a novel stove needle valve, including an adjusting valve 2 and an adjusting knob 3, where the adjusting knob 3 is connected to the adjusting valve 2, a hollow tube 4 is disposed at a top end of the adjusting valve 2, a through hole 4a is disposed on the hollow tube 4, a spoiler 5 is disposed inside the hollow tube 4, a pressure reducing hole 5a is disposed on the spoiler 5, and a diameter of the pressure reducing hole 5a is 2mm to 20mm; the number of the pressure reducing holes 5a is preferably 2-8, the size of each pressure reducing hole 5a is the same, and more preferably four pressure reducing holes are provided, four pressure reducing holes 5a are arranged in a circumference, and the distance between the four pressure reducing holes 5a and the center of the circle is 1-9 mm; the regulating valve may be the same part as the on-off valve of the background art publication.

The regulating valve is different from the conventional pressure reducing device with a rubber diaphragm and a spring, the pressure reducing and flow limiting device directly depends on the pressure reducing hole of the spoiler to reduce the pressure and flow, is safe and reliable, reduces the pressure of passing gas, avoids the defect of large volume of the conventional pressure reducing device with the rubber diaphragm and the spring, and is particularly suitable for small furnaces with small volume; this product sale mainly used export foreign trade, foreign gas bottle pressure is bigger, and the noise is stronger during the use, with the spoiler decompression, promotes the silence nature when using, and decompression effect is good, and is with low costs simultaneously.

A connecting column 2a is arranged on one side of the regulating valve 2 close to the regulating knob 3, as shown in fig. 7, the furnace body 1 is further included, and a connecting piece 7 connected with the connecting column 2a arranged in the regulating valve 2 is arranged at the top end of the furnace body 1; the connecting column 2a is preferably an internally threaded column, and the connecting piece 7 is preferably a screw; when the regulating valve needs to be installed, the hollow pipe of the regulating valve is firstly passed through the furnace body matched with the outside for use, then the regulating knob is connected with the regulating valve, the connecting piece is connected with the connecting column of the regulating valve after the completion of the connection of the regulating knob and the connecting column, the regulating valve can be fixed at the top of the furnace body, and the fixing mode is simple and stable.

A positioning sleeve 11 for positioning a gas cylinder is arranged at the top of the regulating valve 2, an opening 12 for avoiding the regulating valve 2 is formed in the positioning sleeve 11, two first connecting holes 13 are formed in the positioning sleeve 11, and a second fastening piece 14 for locking the positioning sleeve 11 is arranged in the furnace body 1; the outer circular surface of the positioning sleeve is gradually reduced from bottom to top, and when the external gas cylinder is inserted into the bottom of the regulating valve, the top of the external gas cylinder can be simply surrounded and positioned, so that the defect that the gas cylinder is easy to shake after being installed in a furnace body is overcome; the second fastener is preferably a bolt, the bolt penetrates through the top of the external furnace body and the first connecting hole of the positioning sleeve, and the bottom of the bolt is locked by the built-in nut, so that the positioning sleeve is fixed, and the positioning sleeve is conveniently fixed by the mounting mode.

The furnace body 1 is internally provided with an installation piece 6 at the position of the regulating valve 2, the installation piece 6 and the regulating valve 2 are arranged in a vertical state, and the second fastener 14 penetrates through the installation piece 6 to be connected with the positioning sleeve 11, so that the positioning sleeve can be conveniently installed.

When the second fastener directly passes through the top of the furnace body matched with the outside for use and locks the positioning sleeve, as the positioning sleeve has certain elasticity for an arc shape, the stress of the two fasteners easily causes the furnace body to crack, the installation sheet is increased for positioning the two second fasteners, the installation sheet at the top end face of the positioning sleeve is attached to the outside furnace body, when the installation sheet is attached to the outside furnace body, the stress is more average, the second fastener, the positioning sleeve and the contact part of the furnace body cannot crack because of overlarge locking force, and along with the increase of the installation sheet, the diameter size of the opening of the furnace body can be larger than the diameter size of the second fastener, when the second fastener passes through the installation sheet, the second fastener is screwed with the installation sheet, when in use, the second fastener is shaken and cannot be contacted with the furnace body, so that the furnace body is not easy to crack, the second fastener is strengthened for positioning, the second fastener is not easy to shake, the installation sheet is stainless steel, the strength is good during use, the service life is good, and the defect that the contact crack of the furnace body and the second fastener is caused by the shake is prevented.

Referring to fig. 7, the valve is used in conjunction with the furnace body 1. As shown in fig. 8, the positioning sleeve comprises a resin outer layer 1a, a glass fiber layer 1b and a resin inner layer 1c, wherein a painted surface 1d is sprayed on the outer side of the resin outer layer; the surface of the furnace body after paint spraying is good in aesthetic property, the resin outer layer, the glass fiber layer and the resin inner layer are bonded, the strength is good in use, the surface of the furnace body after paint spraying is good in aesthetic property, the resin outer layer, the glass fiber layer and the resin inner layer are bonded, and the strength is good in use. The outer resin layer, the glass fiber layer and the inner resin layer are conventional technologies and are not described herein.

The thickness of the positioning sleeve 11 is 2.5 mm-30 mm, and the positioning sleeve 11 is arranged in an arc shape; the thickness is moderate, certain bending toughness is achieved, the optimal use thickness is achieved, and the arc-shaped positioning sleeve is beneficial to being matched with the top of external gas.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a novel stove needle type valve, includes governing valve (2) and adjust knob (3), adjust knob (3) are connected with governing valve (2), governing valve (2) top is equipped with hollow tube (4), be equipped with through-hole (4 a) on hollow tube (4), its characterized in that, hollow tube (4) inboard is equipped with spoiler (5), be equipped with pressure relief vent (5 a) on spoiler (5), the diameter size of pressure relief vent (5 a) is 2mm to 20mm.

2. A novel stove needle valve as claimed in claim 1 characterised in that: and a connecting column (2 a) is arranged on one side of the adjusting valve (2) close to the adjusting knob (3).

3. A novel stove needle valve as claimed in claim 1 characterised in that: governing valve (2) top is equipped with position sleeve (11) that are used for fixing a position the gas cylinder, be equipped with trompil (12) that are used for dodging governing valve (2) on position sleeve (11), be equipped with two first connecting holes (13) on position sleeve (11), position sleeve (11) locking is equipped with second fastener (14).

4. A novel stove needle valve as claimed in claim 3 characterised in that: governing valve (2) department is equipped with installation piece (6), installation piece (6) are the vertical state setting with governing valve (2), second fastener (14) pass installation piece (6) and are connected with position sleeve (11).

5. A novel stove needle valve as claimed in claim 3 characterised in that: the locating sleeve (11) comprises an outer resin layer (1 a), a glass fiber layer (1 b) and an inner resin layer (1 c), and a paint surface (1 d) is sprayed on the outer side of the outer resin layer (1 a).

6. A novel stove needle valve as claimed in claim 5 characterised in that: the thickness of the positioning sleeve (11) is 2.5mm to 30mm, and the positioning sleeve (11) is arranged in an arc shape.