阅读说明：本技术 一种新型点火结构的旋塞阀 (Plug valve with novel ignition structure ) 是由 黄自强 叶子鸿 于 2020-06-05 设计创作，主要内容包括：本发明公开了一种新型点火结构的旋塞阀,它涉及燃气设备技术领域；所述阀体的上端通过螺栓与阀座固定连接,阀芯活动插接固定在阀体的内腔上,阀芯上端的外侧壁上固定卡接有拔块,所述限位板固定卡接在转轴底端的外侧壁上,转轴通过限位板插接固定在阀座的内腔中,所述转轴的底端插接固定在阀芯上端的开口槽内,所述拔块与限位板之间固定安装有连接弹簧一,所述点火器通过螺栓固定安装在阀座的内腔中,它通过转轴下压旋转的过程中,推动限位板下压旋转撞击点火器,使点火器工作产生电流,再松开转轴复位后可以逆时针旋转到小火位置,完成旋塞阀的一个工作过程,其有效的减少了配件的数量,产品结构简单易加工,制作成本低且售后维修方便。(The invention discloses a plug valve with a novel ignition structure, and relates to the technical field of gas equipment; the upper end of the valve body is fixedly connected with the valve seat through a bolt, the valve core is movably inserted and fixed on the inner cavity of the valve body, the outer side wall of the upper end of the valve core is fixedly clamped with a pulling block, the limiting plate is fixedly clamped on the outer side wall of the bottom end of the rotating shaft, the rotating shaft is inserted and fixed in the inner cavity of the valve seat through the limiting plate, the bottom end of the rotating shaft is inserted and fixed in an open slot at the upper end of the valve core, a first connecting spring is fixedly arranged between the pulling block and the limiting plate, the igniter is fixedly arranged in the inner cavity of the valve seat through a bolt, and in the process of pressing and rotating through the rotating shaft, the igniter is pushed to press and rotate through the limiting plate to impact the igniter, so that the igniter works to generate current, and then the rotating shaft is loosened to reset, and then the igniter can rotate anticlockwise to a small fire position to complete a working process of the plug valve, the number of accessories is effectively reduced, the product structure is simple and easy to process, the manufacturing cost is low, and the after-sale maintenance is convenient.)

1. The utility model provides a plug valve of novel ignition structure which characterized in that: the valve comprises a valve body (1), a valve core (2), a pulling block (3), a connecting spring I (4), a limiting plate (5), a rotating shaft (6), an igniter (7) and a valve seat (8); the upper end of the valve body (1) is fixedly connected with a valve seat (8) through a bolt, the inner cavity clamping connection of the valve body (1) and the valve seat (8) is fixedly provided with a valve core (2), a pulling block (3), a first connecting spring (4), a limiting plate (5) and a rotating shaft (6), the valve core (2) is movably inserted and fixed on the inner cavity of the valve body (1), the pulling block (3) is fixedly clamped on the outer side wall of the upper end of the valve core (2), the limiting plate (5) is fixedly clamped on the outer side wall of the bottom end of the rotating shaft (6), the rotating shaft (6) is inserted and fixed in the inner cavity of the valve seat (8) through the limiting plate (5), the upper end of the rotating shaft (6) extends out of the top end of the valve seat (8) through the inner cavity of the valve seat (8), the bottom end of the rotating shaft (6) is inserted and fixed in an open slot of the upper end of, the igniter (7) is fixedly arranged in the inner cavity of the valve seat (8) through a bolt.

2. The plug valve with the novel ignition structure as claimed in claim 1, wherein: the limiting plate (5) inner chamber is fixed and is provided with waist shape hole (51) mutually supporting with case (2) upper end lateral wall, the fixed boss (52) that is provided with in upper end of limiting plate (5), the bottom mounting of limiting plate (5) is provided with recess (53), recess (53) are fixed to be set up in the position just right with boss (52).

3. The plug valve with the novel ignition structure as claimed in claim 1, wherein: the side wall of the valve core (2) is fixedly provided with a big fire air outlet (21) and a small fire air outlet (22), and the included angle between the big fire air outlet (21) and the small fire air outlet (22) is 30-180 degrees.

4. The plug valve with the novel ignition structure as claimed in claim 1, wherein: the air inlet joint at the bottom end of the valve body (1) is fixedly provided with a nozzle (12), and the other end of the nozzle (12) is fixedly connected with a wind door plate (13).

5. The plug valve with the novel ignition structure as claimed in claim 1, wherein: the draw-in groove of pivot (6) upside on fixed mounting have split ring (11), the lower extreme fixed mounting of split ring (11) has axle spring gland (10), the fixed connecting spring two (9) that is provided with between axle spring gland (10) and disk seat (8), connecting spring two (9), axle spring gland (10) and split ring (11) are all fixed cup joints on pivot (6).

6. The plug valve with the novel ignition structure as claimed in claim 1 or 2, wherein: and a second boss (81) matched with the groove (53) is fixedly arranged in the inner cavity of the valve seat (8).

7. The plug valve with the novel ignition structure as claimed in claim 6, wherein: the plug valve pushes the limiting plate (5) to rotate downwards in the process of rotating the rotating shaft downwards by 90 degrees, so that the boss I (52) on the limiting plate (5) impacts an igniter when rotating to 90 degrees, and the igniter works to generate current; drive case (2) through pivot (6) and rotate together, big fire gas outlet (21) on case (2) this moment just in time connect the intercommunication with the admission of valve body (1) bottom, make the gas furnace get into the burning state of the biggest fire, loosen the pivot again and reset back can anticlockwise rotation to the position of small fire, through the effect of the natural flexible of coupling spring (4), reach limit state after boss two (81) on disk seat (8) are fixed with recess (53) joint this moment, minute fire gas outlet (22) on case (2) this moment just in time connect the intercommunication with the admission of valve body (1) bottom, make the gas furnace be in the burning state of minute fire.

8. The plug valve with the novel ignition structure as claimed in claim 1, wherein: the plug valve is fixedly connected with an external air source through an air inlet connector at the bottom end of the valve body (1), and then the valve core (2) is driven to rotate together through the rotating shaft (6), so that a channel port on the valve core (4) is the same as or separate from a channel port on the valve body, and the opening or closing of the plug valve is realized.

Technical Field

The invention belongs to the technical field of gas equipment, and particularly relates to a plug valve with a novel ignition structure.

Background

The gas stove is common in life, an ignition switch and a plug valve are arranged on the gas stove, the ignition switch is used for controlling electric arc, the plug valve is used for controlling on-off of gas, the plug valve is a valve with a plug body with a through hole as an opening and closing piece, the plug body rotates along with a valve rod to realize opening and closing actions, a passage opening in the valve plug is the same as or separated from a passage opening in the valve body through rotation, and opening or closing of the valve is realized.

The conventional plug valve is a hammer which is pushed backwards by pressing a rotating shaft to rotate by 90 degrees, a pulling block is pulled out, the hammer is pushed backwards, the pulling block is separated from the hammer when the rotating shaft rotates by 90 degrees, and after the hammer strikes electrons forwards under the action of a spring force, the current is generated from the surface, so that a valve body has an ignition effect.

Disclosure of Invention

Aiming at solving the problems of the defects and the shortcomings of the prior art; the invention aims to provide a plug valve with a novel ignition structure, which is simple in structure, reasonable in design and convenient to use.

In order to achieve the purpose, the invention adopts the technical scheme that: the valve comprises a valve body, a valve core, a pulling block, a first connecting spring, a limiting plate, a rotating shaft, an igniter and a valve seat; bolt and disk seat fixed connection are passed through to the upper end of valve body, the inner chamber joint of valve body and disk seat is fixed with case, shifting block, connecting spring one, limiting plate and pivot, case activity grafting is fixed on the inner chamber of valve body, the fixed joint has the shifting block on the lateral wall of case upper end, the fixed joint of limiting plate is on the lateral wall of pivot bottom, the pivot is passed through the limiting plate and is pegged graft and fix in the inner chamber of disk seat, the upper end of pivot is passed through the inner chamber of disk seat and is stretched out the top at the disk seat, the bottom grafting of pivot is fixed in the open slot of case upper end, fixed mounting has connecting spring one between shifting block and the limiting plate, some firearm passes through bolt fixed mounting in the inner.

Preferably, the inner cavity of the limiting plate is fixedly provided with a waist-shaped hole matched with the outer side wall of the upper end of the valve core, the upper end of the limiting plate is fixedly provided with a first boss, the bottom end of the limiting plate is fixedly provided with a groove, and the groove is fixedly arranged at a position right opposite to the first boss.

Preferably, the side wall of the valve core is fixedly provided with a big fire air outlet and a small fire air outlet, and the included angle between the big fire air outlet and the small fire air outlet is 30-180 degrees.

Preferably, a nozzle is fixedly installed at the air inlet joint at the bottom end of the valve body, and the other end of the nozzle is fixedly connected with the air door plate.

Preferably, a split retainer ring is fixedly mounted on the clamping groove on the upper side of the rotating shaft, a shaft spring gland is fixedly mounted at the lower end of the split retainer ring, a second connecting spring is fixedly arranged between the shaft spring gland and the valve seat, and the second connecting spring, the shaft spring gland and the split retainer ring are fixedly sleeved on the rotating shaft.

Preferably, a second boss matched with the groove is fixedly arranged in the inner cavity of the valve seat.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the limiting plate is pushed to rotate downwards in the process of rotating the rotating shaft downwards by 90 degrees, so that the boss on the limiting plate is pushed to the igniter when rotating to 90 degrees, the igniter works to generate current, and then the rotating shaft is loosened to reset, and then the rotating shaft can rotate anticlockwise to a small fire position, so that one working process of the plug valve is completed.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is an axial cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the valve cartridge 2 according to the present invention;

fig. 4 is a schematic structural view of a limiting plate 5 in the invention;

FIG. 5 is a schematic view of the structure of the groove 53 of the present invention;

FIG. 6 is a schematic view of the structure of a valve seat 8 according to the present invention;

FIG. 7 is a schematic view of the structure of the valve core 2 and the rotating shaft 6;

fig. 8 is a schematic structural view of the limiting plate 5 and the igniter 7 of the invention.

In the figure: the valve comprises a valve body 1, a valve core 2, a pulling block 3, a first connecting spring 4, a limiting plate 5, a rotating shaft 6, an igniter 7, a valve seat 8, a second connecting spring 9, a shaft spring gland 10, a split washer 11, a nozzle 12, a wind door plate 13, a big fire air outlet 21, a small fire air outlet 22, a kidney-shaped hole 51, a first boss 52, a groove 53 and a second boss 81.

Detailed Description

In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

As shown in fig. 1 to 8, the following technical solutions are adopted in the present embodiment: the valve comprises a valve body 1, a valve core 2, a pulling block 3, a first connecting spring 4, a limiting plate 5, a rotating shaft 6, an igniter 7 and a valve seat 8; the upper end of the valve body 1 is fixedly connected with a valve seat 8 through a bolt, a valve core 2, a shifting block 3, a connecting spring I4, a limiting plate 5 and a rotating shaft 6 are fixedly clamped and connected with the inner cavities of the valve body 1 and the valve seat 8, the valve core 2 is movably inserted and fixed on the inner cavity of the valve body 1, the shifting block 3 is fixedly clamped and connected on the outer side wall of the upper end of the valve core 2, the limiting plate 5 is fixedly clamped and connected on the outer side wall of the bottom end of the rotating shaft 6, the rotating shaft 6 is inserted and fixed in the inner cavity of the valve seat 8 through the limiting plate 5, the upper end of the rotating shaft 6 extends out of the top end of the valve seat 8 through the inner cavity of the valve seat 8, the bottom end of the rotating shaft 6 is inserted and fixed in an open slot at the upper end of the valve core 2, a connecting spring I4 is, the other end and the wind door board 13 fixed connection of nozzle 12, the draw-in groove of 6 upsides of pivot on fixed mounting have split ring 11, split ring 11's lower extreme fixed mounting has axle spring gland 10, the fixed connecting spring two 9 that is provided with between axle spring gland 10 and the disk seat 8, connecting spring two 9, axle spring gland 10 and split ring 11 all fix the cup joint on pivot 6.

The fixed waist shape hole 51 that is provided with and mutually supports with case 2 upper end lateral wall in limiting plate 5 inner chamber, the fixed boss 52 that is provided with in upper end of limiting plate 5, the bottom mounting of limiting plate 5 is provided with recess 53, recess 53 is fixed to be set up in the position just right with boss 52, fixed big fire gas outlet 21 and the little fire gas outlet 22 of being provided with on case 2's the lateral wall, big fire gas outlet 21 and the contained angle of little fire gas outlet 22 are 30 ~ 180, fixed being provided with in the inner chamber of disk seat 8 and the boss two 81 of mutually supporting with recess 53.

The working principle of the specific embodiment is as follows: firstly, after the invention is assembled according to the method (shown in figures 1 and 2), the rotating shaft is pushed downwards to rotate by 90 degrees, the limiting plate 5 is pushed to rotate downwards, and the first boss 52 on the limiting plate 5 impacts an igniter when rotating to 90 degrees, so that the igniter works to generate current; the valve core 2 is driven to rotate together through the rotating shaft 6, at the moment, the big fire air outlet 21 on the valve core 2 is just communicated with the air inlet connector at the bottom end of the valve body 1, so that the gas furnace enters a maximum fire combustion state, the rotating shaft is loosened to reset and then can rotate anticlockwise to a small fire position, through the natural expansion effect of the connecting spring I4, the boss II 81 on the valve seat 8 is clamped and fixed with the groove 53 and then reaches a limiting state, at the moment, the small fire air outlet 22 on the valve core 2 is just communicated with the air inlet connector at the bottom end of the valve body 1, so that the gas furnace is in a small fire combustion state.

In addition, the air inlet joint at the bottom end of the valve body 1 is fixedly connected with an external air source, and the rotating shaft 6 drives the valve core 2 to rotate together, so that a channel port on the valve core 4 is the same as or separate from a channel port on the valve body, and the opening or closing of the air inlet valve is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.