CN209146580U - Pipe joint escape protection device - Google Patents

Abstract

The utility model describes a kind of pipe joint escape protection device; it include: the protective cover and diversion pipe of open type structure; wherein protective cover is made of visualization material and including water supply interface tube, water conservancy diversion interface tube and opening; the opening is configured to interactive opening; it is made of the upper half and lower half that interactive overlapping is presented at interface; one end of diversion pipe is connected to water conservancy diversion interface tube, and the other end is connected on machine leakage fluid dram then leakage liquid is emitted into leakage fluid dram.The pipe joint escape protection device of the utility model by wrapped up on pipe joint a kind of opening, it is interactive and it is visual collected with liquid, the confluence protective device of discharge function; the leakage liquid of pipe joint is collected and be discharged; to avoid leakage liquid from dropping to the electronic and electrical equipment below pipeline, it is achieved in the protective effect to the electronic and electrical equipment being located at below pipe joint.

Description

Pipe joint escape protection device

Technical field

The utility model relates to the fields aviation water waste water system (WWS), more particularly to one kind to be used for aviation water waste water system In pipe joint, such as T-type pipe joint pipe joint escape protection device, be used to collect from pipe joint leak Liquid, and the liquid of the leakage is emitted into leakage fluid dram on machine, to prevent the liquid of the leakage from dropping to electronic and electrical equipment, To be damaged to electronic and electrical equipment.

Background technique

Currently, with the promotion of civil aviaton's research and development of products demand, aviation water waste water system has become aircraft system design In an indispensable pith.Aviation water waste water system is the comprehensive integrated system of a complicated mechanical electronic hydraulic thermal control System is usually made of drinking water supply system, grey water discharge system and vacuum waste water collection system, in which: drinking water supply System is used to supply drinking water for occupant on machine and domestic water, has interface relationship with kitchen, lavatory, power supply system；Ash Water discharge system is used to collect the buck in the pond of kitchen and lavatory, and in the sky or ground will be outside discharge of wastewater to machine；Very Empty wastewater collection system is then used to collect and store the waste water generated in flight course by occupant on machine, with kitchen, lavatory, confession Electric system etc. has interface relationship.

Aviation water waste water system piping connection, the leakproofness of especially T-type pipe joint reliably fly aircraft safety Row is a vital link, if the liquid then leaked may drop to electricity this is because T-type pipe joint leaks Sub- electrical equipment seriously can also bring danger to the flight safety of aircraft so as to cause the damage of electronic and electrical equipment.

Therefore, according to the regulation arranged on aviation water waste water system machine: the pipeline of aviation water waste water system need to be arranged as far as possible In the lower section of electronic and electrical equipment, to prevent the liquid of leakage from dropping to electronics electricity in the case where the leakage of T-type pipe joint Device equipment, to be damaged to electronic and electrical equipment；And if not can avoid really, then must take safeguard measure to prevent can The leakage liquid that can be generated drops to electronic and electrical equipment, the dangerous situation for causing electronic and electrical equipment to damage.

Currently used aviation water waste water system escape protection device is water-repellent curtain or screening liquid plate.As shown in Figure 1, the device With a kind of flanging design being made of rib item 1 and water-repellent curtain or screening liquid plate 2, this flanging design has essentially formed liquid Slot, the liquid bath then discharge leakage liquid from leakage fluid dram 3 for being collected to leakage liquid

However, although above-mentioned flanging design can prevent the liquid of leakage from dropping to the electricity below pipeline under normal circumstances Sub- electrical equipment, thus play certain protective effect really to electronic and electrical equipment, but its protection scope is extremely limited, Because the leakage liquid being collected in liquid bath may be turned over from the side of rib item 1 when the flight attitude angle of aircraft is excessive The electronic and electrical equipment below pipeline is dropped to out, to damage to electronic and electrical equipment.Therefore, above-mentioned flanging design Being unable to ensure to play a protective role to the moment.

In addition, there is also the pipe joint escape protection devices of other forms in the prior art, such as:

CN201524937U " machine tool guideway water-proof protection cover " (date of publication is on July 14th, 2010) discloses one kind The water shield of machine tool guideway, the water shield are made of the connection of several cover plates, and U-shaped guiding gutter is welded in shield plate lower end The moisture for penetrating into shield is collected, U-shaped water guide trough inner water is discharged by collecting tray and pipeline.

However, the shield plate generally weldment, thus belong to no interactions formula mounting design, it is thus also basic not applicable In pipe interface.

(date of publication is 2015 to CN104554699A " a kind of design of the antiseepage discharge structure of airframe equipment compartment " April 29) a kind of antiseepage discharge structure in airplane equipment cabin is disclosed, inclined interface is arranged under equipment hatch cover gab is Drainage hole is arranged in U-shaped diversion trench, diversion trench minimum point, will be outside water leaking-in discharge machine by drainpipe.

However, above structure does not wrap up pipe joint, thus also belong to no interactions formula mounting design.

CN201620371729 " a kind of pipeline leakage protection structure " (date of publication is on December 21st, 2016) is disclosed The pressure that a kind of pipeline security protection, predominantly setting welding point protective cover are used to bear to discharge after pipeline break.

However, above structure does not also wrap up pipe joint, thus also belong to no interactions formula mounting design.

CN201410537098 " fluid circuit attachment device " (date of publication is on January 28th, 2015) discloses one kind Connecting fluid pipeline prevents pipeline from revealing by the mechanical structure that a kind of structure is simple, convenient disassembly and functional reliability are high.

However, above structure is at all without leaking rear protecting measure, and non junction design.

CN93101709 " environmental sealing " (date of publication is on March 9th, 1994) discloses a kind of puller, has folder The device of flexible fluid lines and the device of compression pipeline are held, the ability that fluid passes through thus is reduced, is suitable for pipeline and seals Or cable-joint protector box.

However, above-mentioned puller prevents pipeline liquid leakage again by a kind of mechanical structure, because without having leakage After prevent liquid diffusion function, and nor wrapping connector form.

A kind of CN201621486425 " quick joint for metal pipes outer seal sleeve " (date of publication is on July 11st, 2017) A kind of quick joint for metal pipes sealing shroud, including quick coupling and outer seal sleeve are disclosed, it is characterized in that: outer seal sleeve includes Body and connection swivel nut are preventing pipeline leakage from playing dual-seal and dustproof effect.

However, above-mentioned sealing shroud similarly belongs to non-interactive type design.

Obviously, above-mentioned existing technical literature can not all efficiently solve presently, there are technical problem.

Therefore, a kind of liquid that can effectively collect and leak from pipe joint how is designed, and by the liquid of the leakage It is emitted into leakage fluid dram on machine, to prevent the liquid of the leakage from dropping to electronic and electrical equipment, to make to electronic and electrical equipment It becomes at the pipe joint escape protection device of damage for current technical problem urgently to be resolved.

Utility model content

The utility model is exactly made to solve above-mentioned technical problem, and its purpose is to provide one kind to be used for aviation water waste water The pipe joint escape protection device of pipe joint, such as T-type pipe joint in system is used to collect and let out from pipe joint The liquid of leakage, and the liquid of the leakage is emitted into leakage fluid dram on machine, to prevent the liquid of the leakage from dropping to electronic apparatus Equipment, to be damaged to electronic and electrical equipment.

To achieve the goals above, the utility model provides a kind of pipe joint escape protection device, it is characterized in that, packet It includes:

Protective cover, the protective cover are configured to open type structure, by the pipe joint it is fully wrapped around including, it is described Protective cover includes:

At least one water supply interface tube, the water supply interface tube with water supplying pipe for being connected；

At least one water conservancy diversion interface tube；With

Opening, the opening is configured to interactive opening, is made of the upper half and lower half, the upper half and described Interactive overlapping is presented in lower half at interface, leaks from the interface to prevent leakage liquid, and

Diversion pipe, one end of the diversion pipe are connected to the water conservancy diversion interface tube, and the other end is then connected to drain on machine Mouth is to be emitted into leakage fluid dram for leakage liquid.

According to preferred embodiment, in the pipe joint escape protection device of the utility model, the pipe joint is T-type Connector.

According to preferred embodiment, in the pipe joint escape protection device of the utility model, the protective cover has three A water supply interface tube.

According to preferred embodiment, in the pipe joint escape protection device of the utility model, the protective cover is by visual Change material to be made, so as to from the external leakage situation understood inside the pipe joint.

According to preferred embodiment, in the pipe joint escape protection device of the utility model, the visualization material choosing Self-induced transparency material or trnaslucent materials.

According to preferred embodiment, in the pipe joint escape protection device of the utility model, the protective cover it is described The inner wall of water supply interface tube has flexible material layer.

According to preferred embodiment, in the pipe joint escape protection device of the utility model, the flexible material is food Grade rubber.

According to preferred embodiment, in the pipe joint escape protection device of the utility model, the interface is by groove It is constituted with protrusion.

According to preferred embodiment, in the pipe joint escape protection device of the utility model, the groove is formed in institute It states on the interface of the lower half of opening, and the protrusion is then formed in the interface of the upper half of the opening On, vice versa.

It is connected in the pipe joint escape protection device of the utility model when by water supplying pipe according to preferred embodiment When on the water supply interface tube, using cassette tape or clip by water supplying pipe and the water supplying pipe interface clamping, so that the flexibility material The bed of material can be fitted closely with the outer wall of water supplying pipe, to play the role of sealing.

The core technology of the utility model is:

1. the protective cover in the pipe joint escape protection device of the utility model connects pipe joint, such as T type pipeline Including fully wrapped around, so that it is guaranteed that the liquid of leakage will not drop to the electricity of lower section when liquid leakage occurs for pipe joint Sub- electrical equipment；

2. a kind of open type structure is presented in protective cover in view of installation convenience, after opening opening can easily by Pipe joint is built in protective cover completely；

3. in view of maintenance, check when can be very clear, protective cover is made of visualization material, so as to allow maintenance Personnel can understand the leakage situation intuitively understood inside pipe joint from external；

4. protective cover is provided with diversion pipe in view of liquid discharges, when the leakage liquid the first that can will be thus collected into Between directly and be emitted into leakage fluid dram on machine in real time；

5. leakage liquid is leaked from opening in order to prevent, the opening of protective cover uses Interactive Design, that is, is assembling Interactive overlapping can be presented at interface after the completion, such leakage liquid would not leak from interface, thus for leakage In the case where not leaking, quickly the time has been won in export to liquid.

As a result, compared with prior art, the pipe joint escape protection device of the utility model passes through on pipe joint Wrap up a kind of opening, it is interactive and it is visual collected with liquid, the confluence protective device of discharge function, to pipe joint Leakage liquid be collected and discharge, so that leakage liquid be avoided to drop to the electronic and electrical equipment below pipeline, by This realizes the protective effect to the electronic and electrical equipment being located at below pipe joint.

Detailed description of the invention

Fig. 1 shows a kind of schematic diagram of common pipe joint escape protection device in the prior art；

Fig. 2 shows the pipelines for pipe joint, such as T-type pipe joint of one specific embodiment of the utility model to connect The perspective view of head escape protection device；

Fig. 3 shows the cross-sectional view of pipe joint escape protection device shown in Fig. 1, connects wherein water supply line has been shown in particular The inner wall of mouth；

Fig. 4 shows the schematic diagram of water supply interface tube shown in Fig. 1, wherein the engaging shape of interactive opening has been shown in particular State；

Fig. 5 shows the schematic diagram for showing water supply interface tube shown in Fig. 1, wherein it is recessed that having for interactive opening has been shown in particular One of them half portion of slot；

The cross-sectional view of pipe joint escape protection device shown in Fig. 6 Fig. 1, wherein having for interactive opening has been shown in particular Another half portion of protrusion.

List of the appended drawing reference in technical solution and embodiment in figure:

1. rib item

2. water-repellent curtain hides liquid plate

3. leakage fluid dram

10. pipe joint escape protection device

100. protective cover

101. water supply interface tube

102. water conservancy diversion interface tube

1000. opening

1010. flexible material layer

The upper half of 1000a. opening

The lower half of 1000b. opening

A. interactive interface

A-1. groove

A-2. raised

Specific embodiment

Specific embodiment of the present utility model explained below, it should be pointed out that in the specific of these embodiments During description, in order to carry out brief and concise description, this specification can not all features to actual embodiment it is equal Make description in detail.It is to be understood that during the actual implementation of any one embodiment, as any one During a engineering project or design object, in order to realize the objectives of developer, in order to meet system it is relevant or The relevant limitation of person's business, can usually make various specific decisions, and this also can be from a kind of embodiment to another kind It changes between embodiment.Moreover, it is to be understood that although effort made in this development process may be It is complicated and interminable, however for those skilled in the art relevant to content disclosed by the utility model, The changes such as some designs, manufacture or the production carried out on the basis of the technology contents that the disclosure discloses are conventional technique It is insufficient to be not construed as content of this disclosure for means.

Unless otherwise defined, technical term or scientific term used in claims and specification should be this reality The ordinary meaning understood with the personage in novel technical field with general technical ability.The utility model patent application explanation " first ", " second " used in book and claims and similar word be not offered as any sequence, quantity or Importance, and be used only to distinguish different component parts.The similar word such as "one" or " one " is not offered as quantity limitation, But indicate that there are at least one.The similar word such as " comprising " or "comprising" means before appearing in " comprising " or "comprising" The element or object in face cover the element for appearing in " comprising " or "comprising" presented hereinafter or object and its equivalent element, Other elements or object is not precluded." connection " either the similar word such as " connected " be not limited to it is physics or mechanical Connection, be also not necessarily limited to direct or indirect connection.

Firstly, carrying out the composition of the pipe joint escape protection device 10 to one specific embodiment of the utility model referring to Fig. 2 It carries out as described below:

As shown in Fig. 2, the pipe joint escape protection device 10 of the utility model include protective cover 100 and diversion pipe (not Diagram) it constitutes.

Protective cover 100 be used for by pipe joint, such as T-type pipe joint it is fully wrapped around including, thus ensure in pipeline When liquid leakage occurs for connector, the liquid of leakage will not drop to the electronic and electrical equipment of lower section.

Protective cover 100 includes that at least one is used for the water supply interface tube 101 that is connected with water supplying pipe and at least one is used for The water conservancy diversion interface tube 102 being connected with diversion pipe.Herein it is noted that when the protective cover 100 is used for T-type pipe joint When, there are three water supply interface tubes 101 for tool.

In view of installation facilitates, as shown in Fig. 2, a kind of open type structure is presented in the protective cover 100, thus there is opening 1000, easily pipe joint can be built in completely in protective cover 100 after being opened from the opening 1000.

Can be very clear when in view of safeguarding, checking, the protective cover 100 is by visualization material, such as transparent or half Transparent material is made, so as to allow maintenance personnel that can understand the leakage feelings intuitively understood inside pipe joint from external Condition.

In view of liquid discharges, as shown in Fig. 2, the water conservancy diversion interface tube 102 of protective cover 100 is used to be connected with diversion pipe, Thus the leakage liquid being collected into can directly and be in real time emitted into leakage fluid dram on machine.

As Figure 2-3, the inner wall of the water supply interface tube 101 of protective cover 100 has flexible material layer 1010, the flexibility material Material is preferably food-grade rubber.When water supplying pipe to be connected on water supply interface tube 101, cassette tape or clip (not shown) are utilized By water supplying pipe and 101 clamping of water supply interface tube.Since the inner wall of water supply interface tube 101 is provided with the edge of flexible material layer 1010 Therefore thus during cassette tape or clip clamping, which can fit closely with the outer wall of water supplying pipe, thus rise The effect of sealing is arrived.

And for the water conservancy diversion interface tube 102 of protective cover 100, when diversion pipe is connected on water conservancy diversion interface tube 102 When, also with cassette tape or clip (not shown) by one end of diversion pipe and 102 clamping of water conservancy diversion interface tube, the then diversion pipe The other end be then connected to leakage fluid dram on machine, thus by being collected into the protective cover 100 of pipe joint escape protection device 10 Leakage liquid at the first time directly and be emitted into outside machine from diversion pipe in real time.

Leakage liquid leaks from opening 1000 in order to prevent, and as seen in figures 3-6, the opening 1000 of protective cover 100 uses A kind of Interactive Design, i.e. opening 1000 are made of upper half 1000a and lower half 1000b, the two half portions 1000a and 1000b would not be leaked from interface interactive overlapping, such leakage liquid can be presented at interface after the assembly is completed, To which for leakage liquid, in the case where not leaking, quickly the time has been won in export.

In addition, as shown in figure 4, showing the two half-unit 1000a and 1000b of opening 1000 in figure after the assembly is completed Interactive interface A.As seen in figs. 5-6, which is made of groove A-1 and protrusion A-2.As shown, recessed Slot A-1 is formed on the interface of the lower half 1000b of opening 1000, and protrusion A-2 is then formed in the upper half of opening 1000 On the interface of 1000a, vice versa certainly.The two half-unit 1000a and 1000b of opening 1000 be after the assembly is completed as a result, It will form two superimposed at their interface, to more effectively prevent leakage liquid from leaking from opening interface.

The preferred embodiment of the utility model has already been described in detail above, it is understood that having read the utility model Above-mentioned teaching content after, those skilled in the art will be readily apparent other advantage and modification.Therefore, wider at its For in general aspect, the utility model is not limited to detail and representative embodiment shown and described herein. Therefore, those skilled in the art reasonably can be combined the element of above embodiment or be changed, not take off Premise from the spirit or scope such as the total concept of the invention of the utility model defined by the appended claims and its equivalent It is lower that various modification can be adapted.

Claims (11)

1. a kind of pipe joint escape protection device (10) characterized by comprising

Protective cover (100), the protective cover are configured to open type structure, by the pipe joint it is fully wrapped around including, institute Stating protective cover (100) includes:

At least one water supply interface tube (101), the water supply interface tube (101) with water supplying pipe for being connected；

At least one water conservancy diversion interface tube (102)；With

It is open (1000), the opening (1000) is configured to interactive opening, by the upper half (1000a) and lower half (1000b) is constituted, and interactive overlapping is presented in the upper half (1000a) and the lower half (1000b) at interface (A), It is leaked from the interface to prevent leakage liquid, and

Diversion pipe, one end of the diversion pipe are connected to the water conservancy diversion interface tube (102), and the other end is then connected to drain on machine Mouth is to be emitted into leakage fluid dram for leakage liquid.

2. pipe joint escape protection device (10) as described in claim 1, which is characterized in that the pipe joint is T-type Connector.

3. pipe joint escape protection device (10) as claimed in claim 2, which is characterized in that protective cover (100) tool There are three water supply interface tube (101).

4. pipe joint escape protection device (10) as claimed in any one of claims 1-3, which is characterized in that the protection Cover (100) is made of visualization material, so as to from the external leakage situation understood inside the pipe joint.

5. pipe joint escape protection device (10) as claimed in claim 4, which is characterized in that the visualization material is selected from Transparent material or trnaslucent materials.

6. pipe joint escape protection device (10) as claimed in any one of claims 1-3, which is characterized in that the protection The inner wall for covering the water supply interface tube (101) of (100) has flexible material layer (1010).

7. pipe joint escape protection device (10) as claimed in claim 6, which is characterized in that the flexible material is food Grade rubber.

8. pipe joint escape protection device (10) as claimed in any one of claims 1-3, which is characterized in that the boundary Face (A) is made of groove (A-1) and raised (A-2).

9. pipe joint escape protection device (10) as claimed in claim 8, which is characterized in that the groove (A-1) is formed On the interface of the lower half (1000b) of the opening (1000), and raised (A-2) is then formed in the opening (1000) on the interface of the upper half (1000a).

10. pipe joint escape protection device (10) as claimed in claim 8, which is characterized in that the groove (A-1) is formed On the interface of the upper half (1000a) of the opening (1000), and raised (A-2) is then formed in the opening (1000) on the interface of the lower half (1000b).

11. pipe joint escape protection device (10) as claimed in claim 6, which is characterized in that be connected to when by water supplying pipe When on the water supply interface tube (101), using cassette tape or clip by water supplying pipe and water supply interface tube (101) clamping, so that The flexible material layer (1010) can fit closely with the outer wall of water supplying pipe, to play the role of sealing.