CN208400006U - A kind of steam pressure adjustment structure - Google Patents

Abstract

The utility model discloses a kind of steam pressure adjustment structures, including switch case, switch case lower surface center is fixedly installed with gag lever post, switch case upper surface, which is screwed, is equipped with corking, screwed pipe is connected in threaded hole, sliding plate is slidably connected by limiting slot and limit rib, gag lever post surface is arranged with adjustable spring above through-hole, sliding plate upper surface two side ends are fixedly installed with protrusion cylinder, corking lower surface two side ends correspond to protrusion cylinder position and are coaxially installed with interlayer pipe, protrusion cylinder outer surface upper end, which is offered, offers the second ring-like notch below the first ring-like outlet notch.The utility model structure is simple, easy to assembly, it is not easy to be damaged, by rotating screwed pipe, the pressure of adjustable spring can be very easily adjusted, so as to change sliding plate in the mobile required power in gag lever post surface, good adjusting is able to carry out for the pressure of steam.

Description

A kind of steam pressure adjustment structure

Technical field

The utility model relates to steam technologies fields, more specifically, in particular to a kind of steam pressure adjustment structure.

Background technique

Steam pressure control switch is for controlling steam pressure, and when steam pressure is excessive, steam pressure control switch is disconnected It opens, declines steam pressure, when steam pressure declines to a certain extent, steam pressure control switch is closed automatically, vapour pressure Power rises again.Existing steam pressure control switch structure is more complex, is also easy to produce structural failure, and replacement is assembled not after damage Just, and this switch can not very easily adjust the pressure control of steam.

Utility model content

The purpose of this utility model is to provide a kind of steam pressure adjustment structures.

In order to achieve the above object, the technical solution adopted in the utility model is as follows:

A kind of steam pressure adjustment structure, including switch case, the switch case lower surface middle part are provided with integrated knot The nipple of structure, switch case lower surface center two side ends offer air inlet notch, and air inlet notch runs through spiral shell In line connector, switch case lower surface center is fixedly installed with gag lever post, and switch case upper surface is solid by screw Dingan County is equipped with corking, and the corking upper surface middle part, which offers, runs through the intracorporal threaded hole of switch housing, and cooperation connects in threaded hole It is connected to screwed pipe, gag lever post upper end activity is inserted in screwed pipe interior lower end, the fixed peace of the switch case interior lower end Equipped with stop collar template, stop collar template upper surface is placed with sliding plate, and the sliding plate two side ends symmetrically offer limit in axle center Slot, two inner sidewall of switch case correspond to limit groove location and are vertically fixedly installed with limit rib, and the sliding plate passes through limit Position slot is slidably connected with limit rib, and sliding plate surface middle part offers through-hole, and the gag lever post activity is inserted in through-hole, limit Bar surface is arranged with adjustable spring above through-hole, and sliding plate upper surface two side ends are fixedly installed with protrusion cylinder, under sliding plate Surface two side ends correspond to protrusion cylinder position and offer vent notch, and vent notch is connected to the protrusion cylinder of corresponding position Interior, corking lower surface two side ends correspond to protrusion cylinder position and are coaxially installed with interlayer pipe, and folder is provided in interlayer tube wall Layer chamber, interlayer bore are corresponded to each other with protrusion cylinder outer diameter, and the protrusion equal activity in cylinder upper end is inserted in the interlayer of corresponding position In pipe, corking upper surface two side ends offer the outlet passageway for being connected to interlayer pipe interlayer cavity, the interlayer inside pipe wall Upper end offers the first ring-like outlet notch, and the protrusion cylinder upper surface is closed state, and protrusion cylinder outer surface upper end offers The second ring-like notch is offered below the first ring-like outlet notch.

Preferably, the corking and switch case link position are provided with rubber washer.

Preferably, the screwed pipe upper end is fixedly welded with disk.

Compared with the prior art, the advantages of the utility model are:

The utility model structure is simple, easy to assembly, it is not easy to it is damaged, it, can be very convenient by rotating screwed pipe Adjustment adjustable spring pressure, so as to change sliding plate on gag lever post surface it is mobile required for power, for the pressure of steam Power is able to carry out good adjusting.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the cross-sectional view of the steam pressure adjustment structure of the utility model.

Fig. 2 is structure enlargement diagram at A in Fig. 1.

Fig. 3 is sliding plate structure chart.

Description of symbols: 1 switch case, 2 nipples, 3 air inlet notches, 4 gag lever posts, 5 corkings, 6 threaded holes, 7 spiral shells Line pipe, 8 disks, 9 adjustable springs, 10 stop collar templates, 11 sliding plates, 12 vent notch, 13 protrusion cylinders, 14 interlayer pipes, 15 outlets Channel, 16 first ring-like outlet notches, 17 second ring-like outlet notches, 18 limit ribs, 19 limiting slots.

Specific embodiment

The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.

Refering to fig. 1, shown in Fig. 2 and Fig. 3, the utility model provides a kind of steam pressure adjustment structure, including switch case 1,1 lower surface of switch case middle part is provided with the nipple 2 of integral structure, and 1 lower surface center two side ends of switch case are opened Equipped with air inlet notch 3, air inlet notch 3 is run through in nipple 2, and 1 lower surface center of switch case is fixedly installed with Gag lever post 4,1 upper surface of switch case, which is screwed, is equipped with corking 5, and 5 upper surface middle part of corking, which offers, to be run through out The threaded hole 6 in shell 1 is closed, is connected with screwed pipe 7 in threaded hole 6,4 upper end activity of gag lever post is inserted in screwed pipe 7 Restraining position ring block template 10 is fixedly mounted in subordinate end, 1 interior lower end of switch case, and 10 upper surface of stop collar template is placed with sliding plate 11,11 two side ends of sliding plate symmetrically offer limiting slot 19 in axle center, and 1 liang of inner sidewall of switch case is perpendicular corresponding to 19 position of limiting slot To limit rib 18 is fixedly installed with, sliding plate 11 is slidably connected by limiting slot 19 and limit rib 18,11 surface middle part of sliding plate Through-hole is offered, 4 activity of gag lever post is inserted in through-hole, and 4 surface of gag lever post is arranged with adjustable spring 9, sliding plate above through-hole 11 upper surface two side ends are fixedly installed with protrusion cylinder 13, and 11 lower surface two side ends of sliding plate correspond to protrusion 13 position of cylinder and open up There is vent notch 12, vent notch 12 is connected in the protrusion cylinder 13 of corresponding position, and 5 lower surface two side ends of corking correspond to convex 13 position of cylinder is coaxially installed with interlayer pipe 14 out, and interlayer cavity, 14 internal diameter of interlayer pipe and protrusion cylinder are provided in 14 tube wall of interlayer pipe 13 outer diameters correspond to each other, and the protrusion equal activity in 13 upper end of cylinder is inserted in the interlayer pipe 14 of corresponding position, 5 upper surface two side ends of corking The outlet passageway 15 for being connected to 14 interlayer cavity of interlayer pipe is offered, 14 inner wall upper end of interlayer pipe offers the first ring-like outgassing groove Mouth 16, protrusion 13 upper surface of cylinder are closed state, and protrusion 13 outer surface upper end of cylinder offers under the first ring-like outlet notch 16 Side offers the second ring-like notch 17.

Corking 5 and 1 link position of switch case are provided with rubber washer, improve leakproofness.

7 upper end of screwed pipe is fixedly welded with disk 8, can facilitate rotation screwed pipe 7 by disk 8.

The working principle of the utility model are as follows: steam passes through in 3 access switch shell 1 of air inlet notch, when steam pressure increases When big, steam can hold up sliding plate 11, at this time steam can be expelled to by the second ring-like outlet notch 17 first it is ring-like go out It in air drain mouth 16, is then discharged by interlayer cavity from outlet passageway 15, when steam pressure decline to less than adjustable spring 9 When elastic force, sliding plate 11 prevents steam to be discharged, can guarantee the stationary value of steam pressure by the effect decline of adjustable spring 9.

Although being described in conjunction with the accompanying the embodiments of the present invention, patent owner can want in appended right Various deformations or amendments are made within the scope of asking, as long as the claim for being no more than the utility model is described to protect model It encloses, should all be within the protection scope of the utility model.

Claims (3)

1. a kind of steam pressure adjustment structure, including switch case (1), switch case (1) the lower surface middle part is provided with one The nipple (2) of body structure, it is characterised in that: switch case (1) lower surface center two side ends offer air inlet duct Mouth (3), air inlet notch (3) are run through in nipple (2), and switch case (1) the lower surface center is fixedly mounted Have gag lever post (4), switch case (1) upper surface, which is screwed, to be equipped with corking (5), corking (5) upper surface middle part The threaded hole (6) run through in switch case (1) is offered, is connected with screwed pipe (7), the limit in threaded hole (6) Bar (4) upper end activity is inserted in screwed pipe (7) interior lower end, and restraining position ring block is fixedly mounted in switch case (1) interior lower end Template (10), stop collar template (10) upper surface are placed with sliding plate (11), and sliding plate (11) two side ends are symmetrically opened up in axle center Have limiting slot (19), (1) two inner sidewall of switch case corresponds to limiting slot (19) position and is vertically fixedly installed with limit rib Item (18), the sliding plate (11) are slidably connected by limiting slot (19) and limit rib (18), and sliding plate (11) surface middle part opens up There is through-hole, gag lever post (4) activity is inserted in through-hole, and gag lever post (4) surface is arranged with adjustable spring above through-hole (9), sliding plate (11) upper surface two side ends are fixedly installed with protrusion cylinder (13), and sliding plate (11) lower surface two side ends correspond to Protrusion cylinder (13) position offers vent notch (12), and vent notch (12) is connected to the protrusion cylinder (13) of corresponding position Interior, corking (5) the lower surface two side ends correspond to protrusion cylinder (13) position and are coaxially installed with interlayer pipe (14), interlayer pipe (14) Interlayer cavity is provided in tube wall, interlayer pipe (14) internal diameter is corresponded to each other with protrusion cylinder (13) outer diameter, protrusion cylinder (13) upper end Equal activity is inserted in the interlayer pipe (14) of corresponding position, and corking (5) upper surface two side ends, which offer, is connected to interlayer The outlet passageway (15) of (14) interlayer cavity is managed, interlayer pipe (14) the inner wall upper end offers the first ring-like outlet notch (16), The protrusion cylinder (13) upper surface is closed state, and protrusion cylinder (13) outer surface upper end is offered in the first ring-like outlet notch (16) lower section offers the second ring-like notch (17).

2. steam pressure adjustment structure according to claim 1, it is characterised in that: the corking (5) and switch case (1) Link position is provided with rubber washer.

3. steam pressure adjustment structure according to claim 1, it is characterised in that: the fixed weldering in screwed pipe (7) upper end It is connected to disk (8).