CN205192711U - Leak detection assembly of hot water bottle - Google Patents

Leak detection assembly of hot water bottle Download PDF

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Publication number
CN205192711U
CN205192711U CN201520949469.XU CN201520949469U CN205192711U CN 205192711 U CN205192711 U CN 205192711U CN 201520949469 U CN201520949469 U CN 201520949469U CN 205192711 U CN205192711 U CN 205192711U
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CN
China
Prior art keywords
pressure
pressure detection
detection head
water bottle
hot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520949469.XU
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Chinese (zh)
Inventor
胡振宇
夏梦锟
冯锋
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Individual
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Individual
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Publication date
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Priority to CN201520949469.XU priority Critical patent/CN205192711U/en
Application granted granted Critical
Publication of CN205192711U publication Critical patent/CN205192711U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a container pressure detection field, concretely relates to leak detection assembly of hot water bottle. Including pressure detection head, screw thread seat and intake pipe, the first front end of pressure detection be equipped with the gas outlet, it has film pressure sensor to detect first surface equipartition, the screw thread seat connects firmly at the rear end at pressure detection head, the intake pipe pass screw thread seat, pressure detection head, communicate with the gas outlet, film pressure sensor along pressure detection head equipartition even number group radially in pairs, every film pressure sensor of group is connected with pressure indication device, pressure indication device fix in the screw thread seat outside, the intake pipe on be equipped with business turn over pneumatic valve door. The utility model discloses an equipartition can effectively detect out the gas tightness of hot -water bottle at the thin -film sensor of the first surface of pressure detection, and the precision is high, measures simple effectively.

Description

A kind of leakage detection apparatus of hot-water bottle
Technical field
The utility model relates to container pressure detection field, is specifically related to a kind of leakage detection apparatus of hot-water bottle.
Background technology
Hot-water bottle is the conventional daily necessities of the daily heating of people, inevitably produces extruding to hot-water bottle, make it produce partial high pressure when people use.If the quality of hot-water bottle is not good, be easy to security incident occurs, and all can there be the generation of hot-water bottle explosion casualty accident in annual winter.Through retrieval, application number: 200920202470.0, patent name: a kind of leakage detection apparatus of hot-water bottle, this patent realizes by thread connection sack, inflation retaining valve the high pressure conditions that inflation simulation water bag may occur in hot-water bottle, after a period of time, device is put into water, whether to produce foam for detecting according to judging that whether hot-water bottle quality is qualified.
In actual production, once detect that the impermeability of hot-water bottle is not up to standard can be judged as waste product, the waste product produced will be flowed back to injection moulding again builds.Although therefore this leak detection mode is simple, can not show impermeability, and must be extruded in water by hot-water bottle by external force when detecting, extruding force may occur not and inspection does not measure gas leakage, accuracy of detection is not high, can not as the pick-up unit of manufacturer.
Utility model content
(1) technical matters solved
For the deficiencies in the prior art, the utility model provides a kind of leakage detection apparatus of hot-water bottle, and solving original device needs by water problem.
(2) technical scheme
For realizing above object, the utility model is achieved by the following technical programs:
A leakage detection apparatus for hot-water bottle, comprises pressure detection head, threaded block and draft tube, and described pressure detection head front end is provided with gas outlet, and detection head outside surface is evenly equipped with diaphragm pressure sensor, can be used for detecting the impermeability in confined space; Described threaded block connects firmly the rear end at pressure detection head, and threaded block diameter is a bit larger tham pressure detection head radial dimension; Described draft tube is through threaded block, pressure detection head, and be communicated with gas outlet, draft tube can lead to high pressure, high-temperature gas.
Preferably, described diaphragm pressure sensor is along the radial paired uniform even number set of pressure detection head, and every cluster film pressure transducer is connected with pressure display unit; Described pressure display unit is fixed on outside threaded block, the airtight value of convenient observation.
Preferably, described draft tube is provided with air valve door.
The utility model effectively can detect the impermeability of hot-water bottle by the thin film sensor being distributed on pressure detection head outside surface, and precision is high, measures effectively simple, and convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 the utility model one-piece construction schematic diagram;
Fig. 2 embodiment schematic diagram of the present utility model.
In figure 1, pressure detection head, 11, gas outlet, 12, diaphragm pressure sensor, 2, threaded block, 21, pressure display unit, 3, draft tube, 31, air valve door, 4, hot-water bottle.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1:
As Fig. 1, a leakage detection apparatus for hot-water bottle, comprise pressure detection 1, threaded block 2 and draft tube 3, described pressure detection 1 front end is provided with gas outlet 11, outer 1 surface of detection head is evenly equipped with diaphragm pressure sensor 12, can be used for detecting the impermeability in confined space; Described threaded block 2 connects firmly the rear end in pressure detection 1, and threaded block 2 diameter is a bit larger tham pressure detection 1 radial dimension; Described draft tube 3 is through threaded block 2, pressure detection 1, and be communicated with 11 with gas outlet, draft tube can lead to high pressure, high-temperature gas.
Preferably, described diaphragm pressure sensor 12 is along a pressure detection 1 radial paired uniform even number set, and every cluster film pressure transducer 12 is connected with pressure display unit 21; Described pressure display unit 21 is fixed on outside threaded block 2, the airtight value of convenient observation.
Preferably, described draft tube is provided with air valve door 31.
Embodiment 2:
As Fig. 2, during use, the leakage detection apparatus detection head 1 of a kind of hot-water bottle of the present utility model is stretched in hot-water bottle 4, air valve door 31 is opened after threaded together seat 2, pass into the pressure high temperature hot gas needed for experiment, after in hot-water bottle, a period of time is filled with in gas punching, if the airtight value that all pressure display units 21 show is in acceptability limit, then this products air tightness is qualified; If the airtight value that after a period of time, arbitrary pressure display unit 21 shows is not reaching acceptance value, then the hot-water bottle impermeability of producing is defective.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (3)

1. the leakage detection apparatus of a hot-water bottle, comprise pressure detection head (1), threaded block (2) and draft tube (3), it is characterized in that, described pressure detection head (1) front end is provided with gas outlet (11), and pressure detection head outside surface is evenly equipped with diaphragm pressure sensor (12); Described threaded block (2) connects firmly in the rear end of pressure detection head (1), and the large footpath of threaded block (2) is greater than pressure detection head (1) diameter; Described draft tube (3), through threaded block (2), pressure detection head (1), is communicated with gas outlet (11).
2. the leakage detection apparatus of a kind of hot-water bottle according to claim 1, it is characterized in that, described diaphragm pressure sensor (12) is along the radial paired uniform even number set of pressure detection head, and every cluster film pressure transducer (12) is connected with pressure display unit (21); Described pressure display unit (21) is fixed on outside threaded block.
3. the leakage detection apparatus of a kind of hot-water bottle according to claim 1, is characterized in that, described draft tube (3) is provided with air valve door (31).
CN201520949469.XU 2015-11-13 2015-11-13 Leak detection assembly of hot water bottle Expired - Fee Related CN205192711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520949469.XU CN205192711U (en) 2015-11-13 2015-11-13 Leak detection assembly of hot water bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520949469.XU CN205192711U (en) 2015-11-13 2015-11-13 Leak detection assembly of hot water bottle

Publications (1)

Publication Number Publication Date
CN205192711U true CN205192711U (en) 2016-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520949469.XU Expired - Fee Related CN205192711U (en) 2015-11-13 2015-11-13 Leak detection assembly of hot water bottle

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441742A (en) * 2016-10-09 2017-02-22 上海斐讯数据通信技术有限公司 Gas leak detection method and apparatus for inflated object
CN111420895A (en) * 2020-04-22 2020-07-17 杭州富阳宣星智能科技有限公司 Hot-water bottle resistance to compression heat-resisting check out test set

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441742A (en) * 2016-10-09 2017-02-22 上海斐讯数据通信技术有限公司 Gas leak detection method and apparatus for inflated object
CN106441742B (en) * 2016-10-09 2018-09-28 上海斐讯数据通信技术有限公司 The leak detection method and device of inflatable objects
CN111420895A (en) * 2020-04-22 2020-07-17 杭州富阳宣星智能科技有限公司 Hot-water bottle resistance to compression heat-resisting check out test set
CN111420895B (en) * 2020-04-22 2020-11-24 杭州富阳宣星智能科技有限公司 Hot-water bottle resistance to compression heat-resisting check out test set

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427

Termination date: 20161113

CF01 Termination of patent right due to non-payment of annual fee