CN204985749U

CN204985749U - Annotate liquid valve

Info

Publication number: CN204985749U
Application number: CN201520698626.4U
Authority: CN
Inventors: 梁儒志
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-09-10
Filing date: 2015-09-10
Publication date: 2016-01-20
Anticipated expiration: 2025-09-10

Abstract

The utility model provides an annotate liquid valve, includes valve body, case and valve gap, and case, valve gap are connected respectively at the both ends that the valve body is relative, and the three passes through fixing bolt and assembles integratively, valve body and case form and are used for cliping the clamping part that the pipeline of liquid was annotated to needs, and the activity is equipped with and is used for stretching into the clamping part and punctures the pipeline of its centre gripping again and form and annotate the liquid hole, and can open or the adjustment Assembly in closed this notes liquid hole on valve body and the valve gap, still be equipped with notes liquid mouth on the valve body, when open in notes liquid hole, annotate the liquid mouth and pass through interior filling passageway that sets up of valve body and pipeline inside intercommunication. This annotate liquid valve's operation is very simple, the price is cheap, during the filling refrigerant, has hands -on ability's ordinary consumer also can to need not the professional and operate specially from the line operate, effectively reduces the annotate cost of refrigerant of consumer, can furthest guarantee air conditioner, household electrical appliances such as refrigerator are in the optimum and use down to practice thrift the energy consumption, receive liking of consumer deeply.

Description

A kind of fluid-delivery valve

Technical field

The utility model relates to a kind of fluid-delivery valve, particularly a kind of fluid-delivery valve for filled refrigerant, particularly a kind of fluid-delivery valve be applied in for its filled refrigerant on the refrigerant pipeline such as air-conditioning or refrigerator.

Background technique

In the use, maintenance process of the household electrical appliances such as air-conditioning, refrigerator, all can there is leakage in various degree in the refrigerant in refrigerant pipeline, now, all needs filling refrigerant to ensure that it is in the optimum state.

Fluid-delivery valve on sale on market, structure is all very complicated, needs professional workforce to operate, and the operation of filling refrigerant is also very loaded down with trivial details, causes the annotate cost of refrigerant of Consumer very high.

For solving the problem, be necessary to make further improvements.

Summary of the invention

The purpose of this utility model aim to provide a kind of simple and reasonable, cost is low, simple and easy to use, without the need to the professional workforce also exercisable fluid-delivery valve for filled refrigerant, to overcome deficiency of the prior art.

By a kind of fluid-delivery valve that this object designs, its structure characteristic is: comprise valve body, spool and valve gap, and spool, valve gap are connected to the relative two ends of valve body, and three is assembled into one by fixing bolt; Valve body and spool form the clamping part for clamping the pipeline needing fluid injection, valve body and valve gap are movably equipped with and form liquid filling hole for putting in clamping part its pipeline clamped that punctures again and can open or close the adjustment member of this liquid filling hole; Valve body is also provided with liquid injecting mouth, and when liquid filling hole is opened, liquid injecting mouth is communicated with channel interior by the filling passage arranged in valve body.

Described clamping part comprises the first half curve baths and the second half arc shape grooves, and two halves arc shape groove forms clamping hole, and the first half curve baths are formed on the end face of valve body, and the second half arc shape grooves are formed on spool; Be fastenedly connected by fixing bolt between valve body and spool, thus make two halves arc shape groove clamp pipeline.

Described the first half curve bath inner bottom surfaces are provided with the seal rubber pad for sealing the first half curve baths and pipeline.

Described the second half arc shape grooves are provided with the pad for changing clamping hole pore size, the cross section semicircular in shape of pad.

Described the second half are provided with anti-slipping mechanism between arc shape groove and pad, and it comprises the anti-slide opening and anti-skid stud that cooperatively interact, and anti-slide opening is arranged on the upper of the second half arc shape grooves, and anti-skid stud is arranged on pad.

Described adjustment member is adjusting screw, and its upper end is provided with interior hexagonal adjustment hole, and middle part is flexibly connected with spool by screw thread, and lower end is provided with taper acupuncture portion; When adjusting screw screws in valve inner, acupuncture portion put in clamping part puncture again its clamping pipeline formed liquid filling hole, when adjusting screw screws out to valve body outside, acupuncture portion is separated with liquid filling hole, liquid filling hole is opened, when adjusting screw continues to screw in valve inner, liquid filling hole is blocked in acupuncture portion, and liquid filling hole is closed.

Described filling passage is formed in the periphery of zone of action, acupuncture portion, and filling passage end is communicated with liquid injecting mouth, and one end can be communicated with liquid filling hole in addition.

Described valve body, be provided with O-ring seals between valve gap and adjusting screw and be tightly connected.

Described valve gap is embedded in valve body; Be fastenedly connected by fixing bolt between valve gap and valve body, and/or the edge of valve body forms interior button flange by punching press, flange is buckled in valve body in valve gap.

By being connected to sealing cover between screw thread on described liquid injecting mouth, in sealing cover, the end, is provided with the sealing gasket sealing liquid injecting mouth.

The beneficial effects of the utility model are:

When the utility model uses, first clamp refrigerant pipeline with clamping part, then on pipeline, stamp liquid filling hole with adjustment member, this hole is communicated with liquid injecting mouth, then after liquid injecting mouth is communicated with refrigerant tank, can to refrigerant of annotating in refrigerant pipeline, after coolant charging is complete, by adjustment member and Reclosable liquid filling hole, guarantee the sealing of refrigerant pipe, liquid injecting mouth also can cover sealing cover further, thus seals fluid-delivery valve further, plays the effect of leakproof better.

This fluid-delivery valve directly can be used in the operation of the refrigerant that interior conduit carries out annotate, without the need to specifying the operation of the refrigerant that needs outdoor pipeline carries out to annotate again, more safe and reliable, use manpower and material resources sparingly; Without the need to solder up, the while of saving raw-material, convenient operation, reduces the operation easier of filling refrigerant further.

The operation of this fluid-delivery valve is very simple, price is cheap, during filling refrigerant, the ordinary consumer having a practical ability also can Self-operating, without the need to professional workforce's specialized operations, effective reduction Consumer annotates the cost of refrigerant, farthest can ensure that the household electrical appliances such as air-conditioning, refrigerator use under being in the optimum state, with energy efficient, be well received by consumers.

Accompanying drawing explanation

Fig. 1 is the structural representation (analysing and observe) of the utility model one embodiment.

Fig. 2 is the plan view of Fig. 1.

Fig. 3 is the pad structure schematic diagram of the utility model one embodiment.

Fig. 4 is the pad structure schematic diagram of the utility model one embodiment.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further described.

See Fig. 1-Fig. 4, this fluid-delivery valve, comprises valve body 1, spool 2 and valve gap 3, and spool 2, valve gap 3 are connected to the relative two ends of valve body 1, and three is assembled into one by fixing bolt 4; Valve body 1 and spool 2 form the clamping part for clamping the pipeline needing fluid injection, valve body 1 and valve gap 3 are movably equipped with and form liquid filling hole for putting in clamping part its pipeline clamp that punctures again and can open or the adjustment member 7 of this liquid filling hole closed; Valve body 1 is also provided with liquid injecting mouth 11, and when liquid filling hole is opened, liquid injecting mouth 11 is communicated with channel interior by the filling passage 12 arranged in valve body 1, thus meet the usage requirement of filling refrigerant, when adjustment member closes liquid filling hole, seal action can be played to pipeline, prevent secondary refrigerant leakage.

Further, clamping part comprises the first half curve baths 13 and the second half arc shape grooves 21, and two halves arc shape groove forms clamping hole, and the first half curve baths 13 are formed on the end face of valve body 1, and the second half arc shape grooves 21 are formed on spool 2; Be fastenedly connected by fixing bolt 4 between valve body 1 and spool 2, thus make two halves arc shape groove clamp pipeline, structure is very simple, and operation is very easy, and only need tighten fixing bolt 4 can step up pipeline.

Further, the first half curve bath 13 inner bottom surfaces are provided with for sealing the first half curve bath 13 and the seal rubber pads 5 of pipeline, during pipeline puncture, deformation to a certain degree likely occur, seal rubber pad 5 can lower deformation, also can further improve the effect that it prevents secondary refrigerant leakage.

Further, the second half arc shape grooves 21 are provided with the pad 6 for changing clamping hole pore size, the cross section semicircular in shape of pad 6, pad 6 as shown in Figure 3, what clamping hole aperture was become relatively is less, and the pipeline that can be applicable to minor diameter uses, pad 6 as shown in Figure 4, what clamping hole aperture was become relatively is larger, can be applicable to large diameter pipeline and use, thus improve the Applicable scope of whole fluid-delivery valve.

Further, the second half are provided with anti-slipping mechanism between arc shape groove 21 and pad 6, it comprises the anti-slide opening 22 and anti-skid stud 61 that cooperatively interact, anti-slide opening 22 is arranged on the upper of the second half arc shape grooves 21, anti-skid stud 61 is arranged on pad 6, this technological scheme can spacing pad 6, avoids it to occur slide and affect actual clamping effect.

Further, adjustment member 7 is adjusting screw, and its upper end is provided with interior hexagonal adjustment hole 71, and can realize it by hexagonal screw rod and rotate adjustment, middle part is flexibly connected with spool 2 by screw thread, and lower end is provided with taper acupuncture portion 72; When adjusting screw screws in valve body 1 inside, acupuncture portion 72 put in clamping part puncture again its clamping pipeline formed liquid filling hole, when adjusting screw screws out to valve body 1 outside, acupuncture portion 72 is separated with liquid filling hole, liquid filling hole is opened, when adjusting screw continues to screw in valve body 1 inside, liquid filling hole is blocked in acupuncture portion 72, and liquid filling hole is closed.

Further, filling passage 12 is formed in the periphery of zone of action, acupuncture portion 72, meets the usage requirement of acupuncture portion 72 activity, and filling passage 12 one end is communicated with liquid injecting mouth 11, and one end can be communicated with liquid filling hole in addition, also meets the usage requirement of filling refrigerant.

Further, valve body 1, be provided with O-ring seals 8 between valve gap 3 and adjusting screw and be tightly connected, prevent the leakage of refrigerant.

Further, valve gap 3 is embedded in valve body 1; Be fastenedly connected by fixing bolt 4 between valve gap 3 and valve body 1, and/or the edge of valve body 1 forms interior button flange, flange being buckled in valve body 1 in valve gap 3 by punching press, the present embodiment adopts two kinds of technological schemes simultaneously, also only can adopt above-mentioned wherein a kind of technological scheme according to actual needs, those skilled in the art all can understand.

Further, by being connected to sealing cover 9 between screw thread on liquid injecting mouth 11, in sealing cover 9, the end, is provided with the sealing gasket 91 sealing liquid injecting mouth 11, and sealing liquid injecting mouth 11 can further improve the effect that it prevents secondary refrigerant leakage.

Above-mentioned is preferred version of the present utility model, shows and describes basic principle of the present utility model, major character and advantage of the present utility model.Those skilled in the art should understand the utility model and not be restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. a fluid-delivery valve, is characterized in that: comprise valve body (1), spool (2) and valve gap (3), and spool (2), valve gap (3) are connected to the relative two ends of valve body (1), and three is assembled into one by fixing bolt (4); Valve body (1) and spool (2) form the clamping part for clamping the pipeline needing fluid injection, valve body (1) and valve gap (3) are movably equipped with and form liquid filling hole for putting in clamping part its pipeline clamped that punctures again and can open or the adjustment member (7) of this liquid filling hole closed; Valve body (1) is also provided with liquid injecting mouth (11), when liquid filling hole is opened, liquid injecting mouth (11) is communicated with channel interior by the filling passage (12) arranged in valve body (1).

2. fluid-delivery valve according to claim 1, it is characterized in that: described clamping part comprises the first half curve baths (13) and the second half arc shape grooves (21), two halves arc shape groove forms clamping hole, the first half curve baths (13) are formed on the end face of valve body (1), and the second half arc shape grooves (21) are formed on spool (2); Be fastenedly connected by fixing bolt (4) between valve body (1) and spool (2), thus make two halves arc shape groove clamp pipeline.

3. fluid-delivery valve according to claim 2, is characterized in that: described the first half curve bath (13) inner bottom surfaces are provided with the seal rubber pad (5) for sealing the first half curve baths (13) and pipeline.

4. fluid-delivery valve according to claim 2, is characterized in that: described the second half arc shape grooves (21) are provided with the pad (6) for changing clamping hole pore size, the cross section semicircular in shape of pad (6).

5. fluid-delivery valve according to claim 4, it is characterized in that: described the second half are provided with anti-slipping mechanism between arc shape groove (21) and pad (6), it comprises the anti-slide opening (22) and anti-skid stud (61) that cooperatively interact, anti-slide opening (22) is arranged on the upper of the second half arc shape grooves (21), and anti-skid stud (61) is arranged on pad (6).

6. fluid-delivery valve according to claim 1, is characterized in that: described adjustment member (7) is adjusting screw, and its upper end is provided with interior hexagonal adjustment hole (71), and middle part is flexibly connected with spool (2) by screw thread, and lower end is provided with taper acupuncture portion (72); When adjusting screw screws in valve body (1) inside, acupuncture portion (72) put in clamping part puncture again its clamping pipeline formed liquid filling hole, when adjusting screw screws out to valve body (1) outside, acupuncture portion (72) is separated with liquid filling hole, liquid filling hole is opened, when adjusting screw continues to screw in valve body (1) inside, acupuncture portion (72) block liquid filling hole, and liquid filling hole is closed.

7. fluid-delivery valve according to claim 6, is characterized in that: described filling passage (12) is formed in the periphery of acupuncture portion (72) zone of action, and filling passage (12) one end is communicated with liquid injecting mouth (11), and one end can be communicated with liquid filling hole in addition.

8. fluid-delivery valve according to claim 6, is characterized in that: described valve body (1), be provided with O-ring seals (8) be tightly connected between valve gap (3) and adjusting screw.

9. fluid-delivery valve according to claim 1, is characterized in that: described valve gap (3) is embedded in valve body (1); Be fastenedly connected by fixing bolt (4) between valve gap (3) and valve body (1), and/or the edge of valve body (1) forms interior button flange by punching press, flange is buckled in valve body (1) in valve gap (3).

10. the fluid-delivery valve according to any one of claim 1-9, is characterized in that: by being connected to sealing cover (9) between screw thread on described liquid injecting mouth (11), and sealing cover (9) the interior end is provided with the sealing gasket (91) sealing liquid injecting mouth (11).