CN209340585U - A kind of exhaust valve with filter structure - Google Patents

Abstract

The utility model discloses a kind of exhaust valves with filter structure, including body cap and valve body, body cap side is equipped with gas vent, gas vent side is equipped with fly rod, fly rod side is equipped with gasket, gasket side is equipped with spring, spring side is equipped with Exhaust screw, spring side is fixedly connected with fly rod, the other side is fixedly connected with Exhaust screw, through-hole is equipped among Exhaust screw, side is equipped with Exhaust screw cap, sealing ring is equipped with inside Exhaust screw cap, Exhaust screw cap and Exhaust screw are threadedly coupled, valve body is arranged on the downside of body cap, inside is equipped with float, valve body and body cap are threadedly coupled, float and valve interior wall are slidably connected, filter screen is equipped on the downside of valve body, filter screen two sides are equipped with adsorption magnet, adsorption magnet side is equipped with and cap；The utility model carries out the filtering and absorption of impurities in water by filter screen and adsorption magnet, and the blocking of gas vent caused by avoiding because of water route impurity leads to the failure and damage of exhaust valve, increases the service life of exhaust valve.

Description

A kind of exhaust valve with filter structure

Technical field

The utility model relates to exhaust valve fields, and in particular to a kind of exhaust valve with filter structure.

Background technique

Having impurity, iron rust etc. in waterway pipe is industry common knowledge, and the exhaust valve in market is all without filter structure, in this way Impurity, iron rust in water route will enter in valve body, are easy to cause exhaust hole plug, lose degassing function,

Increase filter screen and permanent magnetism on the basis of exhaust valve is original now, thus can effectively filter pipeline impurity go Removing rust enters a possibility that valve body, and the problem of hole plug leads to product failure is vented caused by avoiding because of water route impurity, is only needed Exhaust valve flushing filtering net is backed out when maintenance, can be avoided the problem that blocking because of water route impurity for a long time, be damaged valve member.

Utility model content

Purpose of utility model:

The utility model be for present exhaust valve cannot effective impurity screening, avoid valve member block and damage ask Topic, a kind of exhaust valve with filter structure proposed, can be effectively solved present exhaust valve cannot effectively filter Impurity avoids the problem that valve member blocking and damage, improves the service life of exhaust valve.

Technical solution:

A kind of exhaust valve with filter structure, including body cap and valve body, the body cap side are equipped with gas vent, institute Gas vent side is stated equipped with fly rod, the fly rod side is equipped with gasket, and the gasket side is equipped with spring, the spring one Side is equipped with Exhaust screw, and the spring side is fixedly connected with the fly rod, the other side is fixedly connected with the Exhaust screw, the row Through-hole, side are equipped among gas screw equipped with Exhaust screw cap, the Exhaust screw cap inside is equipped with sealing ring, the exhaust spiral shell Silk cap and the Exhaust screw are threadedly coupled, and the valve body is arranged on the downside of the body cap, is internal equipped with float, the valve body It is threadedly coupled with the body cap, the float and the valve interior wall are slidably connected, and filter screen, institute are equipped on the downside of the valve body Filter screen two sides are stated equipped with adsorption magnet, the adsorption magnet side is equipped with and cap, and exhaust valve passes through the upper of float at work Bottom offset come drive fly rod carry out above and below movement, to complete the process of exhaust valve deflation, by filter screen and adsorption magnet into The absorption and filtering of row impurities in water, prevent the blocking for causing gas vent and damage, and be effectively increased exhaust valve uses the longevity Life.

Further, the Exhaust screw cap surface is equipped with frictional layer, and the frictional layer side is equipped with protrusion, is being arranged During gas cap nut turn-knob, frictional force is increased by frictional layer, is convenient for reversing, protrusion makes for convenient wrench With the convenience that increase Exhaust screw cap uses.

Further, it is equipped with propeller on the downside of the filter screen, it is solid that rotating bar, two sides are fixed among the propeller Surely it is connected with support rod, the rotating bar is coated with cushion, and the support rod side is equipped with sliding groove, the sliding groove It is interior to be equipped with spring lever, the case where the accumulation of filter screen surface impurity is prevented by the rotation of rotating bar, causes blocking, effectively The filter efficiency for increasing filter screen is carried out the adjusting of rotating bar position using spring lever, enables rotating bar more preferably to filtering The impurity of net surface is handled.

Further, the spring lever includes connecting rod, connecting spring and fixed plate, the connecting rod and the support rod It is fixedly connected, the connecting spring is arranged on the downside of the connecting rod, and the fixed plate is arranged in the sliding rooved face, passes through The promotion of waterpower compresses connecting spring, adjusts the situation of rotating bar, convenient for the cleaning of filter screen.

Further, the valve interior surface is equipped with placing groove, is equipped with active charcoal bag, active charcoal bag pair in the placing groove Water in exhaust valve is further cleared up and is adsorbed, and the blocking of exhaust valve is avoided, and increases the service life of exhaust valve.

Further, the filter screen includes the first filter layer and the second filter layer, and first filter layer is circular holes Mouthful, second filter layer is rectangular hole, is had by the filter layer of different shape and size to the impurity in exhaust valve The filtering of effect increases the service life of exhaust valve.

The utility model realize it is following the utility model has the advantages that

The utility model completes the exhaust of exhaust valve by the setting of float and fly rod, passes through filter screen and adsorption magnet The absorption of impurity is carried out, filter screen is effectively filtered by the first, second filter screen of different shapes, increases the effect of filtering Rate drives propeller to be rotated in exhaust valve operation according to the raising and lowering of water level in exhaust valve, to make to rotate Bar is rotated, and the impurity of cleaning filtering net surface avoids the blocking of filter screen, increases the service life of exhaust valve.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure Example, and consistent with the instructions for explaining the principles of this disclosure.

Fig. 1 is 1 structural schematic diagram of the utility model embodiment；

Fig. 2 is the utility model Exhaust screw cap structure schematic diagram；

Fig. 3 is 3 structural schematic diagram of the utility model embodiment；

Fig. 4 is that the utility model places slot structure schematic diagram；

Fig. 5 is the utility model filter screen structure schematic diagram.

Appended drawing reference:

Body cap 1；Valve body 2；Gas vent 3；Fly rod 4；Gasket 5；Spring 6；Exhaust screw 7；Exhaust screw cap 8；Sealing Circle 9；Float 10；Filter screen 11；Adsorption magnet 12；And cap 13；Propeller 14；Rotating bar 15；Support rod 16；Cushion 17；It is sliding Dynamic slot 18；Spring lever 19；Placing groove 20；Active charcoal bag 21；Protrusion 81；Frictional layer 82；First filter layer 111；Second filter layer 112；Connecting rod 191；Connecting spring 192；Fixed plate 193.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Embodiment 1

Referring to Fig. 1, a kind of exhaust valve with filter structure, including body cap 1 and valve body 2,1 side of body cap are set There is gas vent 3,3 side of gas vent is equipped with fly rod 4, and 4 side of fly rod is equipped with gasket 5, and 5 side of gasket is set There is spring 6,6 side of spring is equipped with Exhaust screw 7, and 6 side of spring is fixedly connected with the fly rod 4, the other side is fixed Connect the Exhaust screw 7, spring 6 connect when, carry out first a part nested encryptions, then carry out bonding or Welding ensure that the bonding strength of spring 6 and fly rod 4 and Exhaust screw 7, be equipped with through-hole among the Exhaust screw 7, side is set There is Exhaust screw cap 8, is equipped with sealing ring 9,7 spiral shell of 7 cap of Exhaust screw and the Exhaust screw inside the Exhaust screw cap 8 Line connection, the setting of valve body 2 are equipped with float 10,1 spiral shell of the valve body 2 and the body cap in 1 downside of body cap, inside Line connection, the float 10 and 2 inner wall of the valve body are slidably connected, and filter screen 11, the filter screen are equipped on the downside of the valve body 2 11 two sides are equipped with adsorption magnet 12, and 12 side of adsorption magnet is equipped with and cap 13, when exhaust valve is worked, in valve body 2 There is gas input, air pressure is greater than the external world, makes internal water level decreasing, float 10 is affected by gravity nature tenesmus, in tenesmus It driving fly rod 4 to tilt down, opens gas vent 3, the gas in exhaust valve is discharged by gas vent 3, in discharge, torsion Exhaust screw cap 8 opens Exhaust screw 7, allows gas to enough to be smoothly discharged, after the completion of gas discharge, in exhaust valve on water level It rises, moves up float 10, so that fly rod 4 be driven to move up, 4 position of fly rod is made to tend to balance, in 4 upper and lower displacement of fly rod When, guarantee that fly rod 4 remains to parking position accuracy when agitating up and down by spring 6, after completing exhaust, Exhaust screw cap 8 tightened, Seal vents 3 prevent its leak, and during exhaust, the filter screen 11 and adsorption magnet 12 of 2 downside of valve body are in water Impurity is filtered, and adsorption magnet 12 is permanent magnet, adsorbs the magnetisable material in water, magnetisable material is avoided to be adhered to gas vent 3 Place, causes the blocking and damage of drain hole, and the air-tightness of gasket 5 and sealing ring 9 being arranged to guarantee exhaust valve prevents from being vented Valve leak because of airtight reason.

Embodiment 2

Referring to fig. 2, the exhaust valve of the present embodiment, structure and embodiment 1 are almost the same, and difference is for the ease of user Exhaust screw cap 8 is reversed, the usage experience of user is increased, is equipped with frictional layer 82, institute on 8 surface of Exhaust screw cap It states 82 side of frictional layer and is equipped with protrusion 81, frictional force is increased by frictional layer 82, is directly reversed with hand convenient for user, it is convex The setting for playing 81 facilitates user to rotate by spanner, and the shape of protrusion 81 can be round or polygon, frictional layer 82 Can be rubber layer or metal layer, assembled by the way of nested type, convenient for damage when with changing.

Embodiment 3

Referring to Fig. 3, the exhaust valve of the present embodiment, structure and embodiment 1 are almost the same, and difference is the filter screen 11 Downside is equipped with propeller 14, is fixed with rotating bar 15 among the propeller 14, two sides are fixedly connected with support rod 16, described Rotating bar 15 is coated with cushion 17, and 16 side of support rod is equipped with sliding groove 18, is equipped with bullet in the sliding groove 18 Spring base 19, the spring lever 19 include connecting rod 191, connecting spring 192 and fixed plate 193, the connecting rod 191 and the branch Strut 16 is fixedly connected, and the setting of connecting spring 192 is arranged in 191 downside of connecting rod, the fixed plate 193 described 18 surface of sliding groove, when exhaust valve is worked, the water level in valve body 2 understands raising and lowering, by the movement of water flow come band The rotation of dynamic propeller 14, so that the rotating bar 15 on 14 surface of propeller be made to be rotated, rotating bar 15 is by rotating come to mistake The impurity on 11 surface of strainer is cleared up, and the blocking of filter screen 11 is prevented, and propeller 14 fixes position by support rod 16, branch Strut 16 is slidably connected by connecting rod 191 and exhaust valve inner wall, drives rotating bar 15 by moving up and down for support rod 16 Upper and lower displacement, so that rotating bar 15 is preferably cleared up 11 surface of filter screen, by the setting of cushion 17, to prevent from rotating Destruction of the bar 15 to filter screen 11, by the thrust of water flow, is compressed connecting spring 192, is pushed away when support rod 16 is mobile Dynamic connecting rod 191 shifts up, and is lifted rotating bar 15 upwards, the cleaning of 11 surface impurity of net is filtered, in water level decreasing When, by the thrust of water flow and the elastic force of connecting spring 192, pulls connecting rod 191 to move down, make rotating bar 15 to bottom It moves, fixed plate 193 is used for the position of fixed connecting rod 191 and connecting spring 192, prevents it from popping up sliding groove 18.

Embodiment 4

Referring to fig. 4,5, the exhaust valve of the present embodiment, structure and embodiment 1 are almost the same, and difference is the valve body 2 Inner surface is equipped with placing groove 20, and active charcoal bag 21 is equipped in the placing groove 20, and the filter screen 11 includes the first filter layer 111 With the second filter layer 112, first filter layer 111 is round hole, and second filter layer 112 is rectangular hole, into When row exhaust, inevitably understands some tiny impurity and entered inside valve body 2 through filter screen 11, at this moment, by placing groove 20 Active charcoal bag 21 water in valve body 2 is further adsorbed, remove fine impurities, active charcoal bag 21 be replaceable charcoal Packet, the hole of the first filter layer 111 is greater than the hole of the second filter layer 112, when water body is filtered, passes through the first mistake first Filtering layer 111 carries out the preliminary screening of impurity, is then further screened by lesser second filter layer 112, not similar shape The hole of shape can be carried out effectively the filtering of impurity.

The above embodiments are only for explaining the technical ideas and features of the present invention, and the purpose is to allow be familiar with the technical field Technical staff can understand the content of the utility model and implement accordingly, the protection of the utility model can not be limited with this Range.All equivalent changes or modifications according to made by the spirit of the present invention essence should all cover the guarantor in the utility model Within the scope of shield.

Claims (6)

1. a kind of exhaust valve with filter structure, including body cap (1) and valve body (2), it is characterised in that: the body cap (1) side is equipped with gas vent (3), and gas vent (3) side is equipped with fly rod (4), and fly rod (4) side is equipped with gasket (5), gasket (5) side is equipped with spring (6), and spring (6) side is equipped with Exhaust screw (7), the spring (6) one Side is fixedly connected with the fly rod (4), the other side is fixedly connected the Exhaust screw (7), is equipped among the Exhaust screw (7) logical Hole, side are equipped with Exhaust screw cap (8), are equipped with sealing ring (9) inside the Exhaust screw cap (8), the Exhaust screw cap (8) It is threadedly coupled with the Exhaust screw (7), valve body (2) setting is on the downside of the body cap (1), inside is equipped with float (10), the valve body (2) and the body cap (1) are threadedly coupled, and the float (10) and the sliding of the valve body (2) inner wall connect It connects, is equipped with filter screen (11) on the downside of the valve body (2), filter screen (11) two sides are equipped with adsorption magnet (12), the absorption Magnet (12) side is equipped with and cap (13).

2. a kind of exhaust valve with filter structure according to claim 1, it is characterised in that: the Exhaust screw cap (8) surface is equipped with frictional layer (82), and frictional layer (82) side is equipped with raised (81).

3. a kind of exhaust valve with filter structure according to claim 1, it is characterised in that: under the filter screen (11) Side is equipped with propeller (14), is fixed with rotating bar (15) among the propeller (14), two sides are fixedly connected with support rod (16), the rotating bar (15) is coated with cushion (17), and support rod (16) side is equipped with sliding groove (18), described Spring lever (19) are equipped in sliding groove (18).

4. a kind of exhaust valve with filter structure according to claim 3, it is characterised in that: spring lever (19) packet Connecting rod (191), connecting spring (192) and fixed plate (193) are included, the connecting rod (191) and the support rod (16) are fixed Connection, on the downside of the connecting rod (191), the fixed plate (193) is arranged in the sliding for connecting spring (192) setting Slot (18) surface.

5. a kind of exhaust valve with filter structure according to claim 1, it is characterised in that: the interior table of the valve body (2) Face is equipped with placing groove (20), is equipped with active charcoal bag (21) in the placing groove (20).

6. a kind of exhaust valve with filter structure according to claim 1, it is characterised in that: filter screen (11) packet The first filter layer (111) and the second filter layer (112) are included, first filter layer (111) is round hole, second filtering Layer (112) is rectangular hole.